PAYNE Furnace/Heater, Gas Manual L0907498
User Manual: PAYNE PAYNE Furnace/Heater, Gas Manual PAYNE Furnace/Heater, Gas Owner's Manual, PAYNE Furnace/Heater, Gas installation guides
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Installation Instructions
Special Venting Requirements
for Installations in Canada
Installation
in Canada must conform to the requirements
B149 code.
Vent systems must be composed
of pipe,
cements,
fittings
and primers
and accessory
Consignes
of CSA
fittings,
listed to ULC $636.
The special vent
concentric
vent termination
kits and
sp_ciales
pour l'installation
Uinstallation
faite au Canada
code CSA B149. Ce syst_me
tuyaux, raccords, ciments
tuyauterie
de ventillation
de ventillation
au Canada
doit se conformer
aux exigences
de ventillation
dolt se composer
du
de
et appr_ts conformes
au ULC $636. La
des gaz, ses accessoires,
le terminal
accessory external drain trap have been certified to ULC $636 for
use with those IPEX PVC vent components
which have been
certified to this standard.
In Canada, the primer and cement must
concentrique
mural ainsi que l'ensemble
du drain de condensat
ext_rieur
ont _t_ certifies
ULCS
636 pour l'application
des
composantes
IPEX PVC qui sont certifi_es
fi ce standard.
Au
be of the same
636, PVC/CPVC
Canada l'appr_t
que le syst_me
manufacturer
as the vent system - IPEX System
Primer, Purple Violet for Flue Gas Venting and
et le ciment doivent _tre du m_me manufacturier
de ventillation
- IPEX Syst_me
636, Appr_t
IPEX System 636, PVC Cement
for Flue Gas Venting,
rated
Class IIA, 65 deg C. must be used with this venting system - do
not mix primers and cements from one manufacturer
with a vent
PVC/CPVC.
Mauve Violette pour conduit en _vacuation
des gaz
et IPEX
Syst_me
636, ciment
pour PVC pour conduit
en
_vacuation
des gaz, _valu_ CLASSE
IIA, 65 deg. C. doit _tre
system from a different manufacturer.
Follow the manufacturer's
instructions
in the use of primer and cement and never use primer
utilis_ avec ce syst_eme d'_vacuation
- ne pas m_langer
l'appr_t
et le ciment d'un manufacturier
avec le syst_me de ventillation
d'un
autre
manufacturier.
Bien
suivre
les indications
du
or cement
beyond
its expiration
The safe operation,
as defined
is based on following
system manufacturer's
date.
by ULC
$636,
of the vent system
these installation
instructions,
the vent
installation
instructions,
and proper use of
primer and cement.
All fire stop and roof flashing used with this
system must be UL listed material.
Acceptability
under Canadian
standard CSA B149 is dependent
upon full compliance
with all
installation
instructions.
Under this standard,
it is recommended
that the vent system
be checked
once a year by qualified
service
personnel.
The authority
having
jurisdiction
(gas inspection
authority,
municipal
building
department,
fire department,
etc) should be
consulted
before installation
to determine
the need to obtain a
permit.
manufacturier
pas utiliser
lors
ceux-ci
de l'utilisation
de l'appr_t
si la date d'expiration
et du ciment
Uop_ration
s_curitaire,
tel que d_finit par ULC $636,
de ventilation
est bass sur les instructions
d'installation
ainsi que l'usage appropri_ de l'appr_t
solin de toit utilis_s avec ce syst_me
list,s UL.
directement
haut
du syst_me
suivantes,
et ciment.
Tout arret feu et
doivent _tre des mat_riaux
Uacceptation
du standard
Canadien
CSA B419
reli_ fi l'installation
conforme
aux instructions
mentionn_es.
inspection
et ne
est atteinte.
Le
standard
par un personel
qualifi_
Canadien
recommande
est
ci1'
et ce, une fois par annie.
Les autorit_es
ayant juridiction
(inspecteurs
de gas, inspecteurs
en bfitiments,
d@artement
des incendies,
etc) devraient
_tre
consult_es
avant l'installation
afin de d_terminer
si un permis est
requis.
Required
Notice
for Massachusetts
Installations
IMPORTANT
The Commonwealth
of Massachusetts
5.08: Modifications
to NFPA-54,
2) Revise
10.8.3
by adding
requires
Chapter
compliance
with regulation
248 CMR
as follows:
10
the following
additional
requirements:
a. For all side wall horizontally
vented gas fueled equipment
installed in every dwelling,
building or structure used
in whole or in part for residential
purposes, including
those owned or operated by the Commonwealth
and where
the side wall exhaust vent termination
is less than seven (7) feet above finished grade in the area of the venting,
including
but not limited to decks and porches, the following requirements
shall be satisfied:
1. INSTALLATION
OF CARBON
MONOXIDE
DETECTORS.
At the time of installation
of the side wall horizontal
gas fueled equipment,
the installing
plumber or gasfitter shall observe that a hard wired carbon monoxide
alarm and battery back-up
is installed on the floor level where the gas equipment
is to be installed.
installing
installed
vented
detector with an
In addition,
the
plumber or gasfitter shall observe that a battery operated or hard wired carbon monoxide
detector with an alarm is
on each additional
level of the dwelling, building
or structure served by the side wall horizontal
vented gas fueled
equipment.
It shall be the responsibility
of the property owner
the installation
of hard wired carbon monoxide
detectors
to secure
the services
of qualified
licensed
professionals
for
a. In the event that the side wall horizontally
vented gas fueled equipment
is installed in a crawl space or an attic, the hard
wired carbon monoxide detector with alarm and battery back-up may be installed on the next adjacent floor level.
b. In the event that the requirements
of this subdivision
can not be met at the time of completion
of installation,
shall have a period of thirty (30) days to comply with the above requirements;
provided, however,
(30) day period, a battery operated carbon monoxide
detector with an alarm shall be installed.
2. APPROVED
CARBON
MONOXIDE
DETECTORS.
Each carbon monoxide
detector as required
above provisions
shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certified.
3.
SIGNAGE.
A metal or plastic identification
minimum
height of eight (8) feet above grade
fueled
VENT
accordance
The state or local gas inspector of the side wall horizontally
unless,
upon inspection,
the inspector
observes
carbon
with
5. EXEMPTIONS:
the provisions
of 248 CMR
The following
equipment
5.08(2)(a)1
is exempt
(1.) The equipment
listed in Chapter 10 entitled
NFPA 54 as adopted by the Board; and
MANUFACTURER
manufacturer
REQUIREMENTS
of Product
through
1. Detailed
instructions
Approved
for the installation
parts list for the venting
"Equipment
Not Required
- GAS
EQUIPMENT
side wall horizontally
d. MANUFACTURER
the manufacturer
parts for venting
satisfied
parts
venting
design
REQUIREMENTS
system
or venting
- (}AS
(1/2)
inch in size,
"(}AS
through
4:
To Be Vented"
in the most current
VENTING
vented
design
SYSTEM
gas equipment
provided
or the venting
provides
or structure
system
separate
PROVIDED.
a venting
by the manufacturer
components;
edition
from
When
system
of
the
design
for installation
and
system.
EQUIPMENT
VENTING
SYSTEM
NOT
PROVIDED.
When
of a Product Approved
side wall horizontally
vented gas fueled equipment
does not provide the
the flue gases, but identifies
"special venting systems",
the following
requirements
shall be
venting
systems"
list and detailed
e. A copy
the
by the manufacturer:
1. The referenced
"special
instructions;
and
2. The "special
of the venting
system
with
4.
from 248 CMR 5.08(2)(a)1
or venting system components
with the equipment,
the instructions
of the equipment
and the venting system shall include:
2. A complete
in accordance
vented gas fueled equipment
shall not approve
monoxide
detectors
and signage
installed
in
(2.) Product Approved
side wall horizontally
vented gas fueled equipment
installed in a room
the dwelling, building or structure used in whole or in part for residential
purposes.
c.
the owner
said thirty
plate shall be permanently
mounted
to the exterior
of the building
at a
directly in line with the exhaust vent terminal for the horizontally
vented gas
heating appliance
or equipment.
The sign shall read, in print size no less than one-half
DIRECTLY
BELOW. KEEP CLEAR OF ALL OBSTRUCTIONS".
4. INSPECTION.
the installation
that during
of
installation
all
system"
instructions
shall be Product
Approved
shall
be included
by the Board,
with
the
appliance
and the instructions
or equipment
for that system
installation
shall include
instructions.
installation
instructions
for
equipment,
all venting instructions,
all parts
shall remain with the appliance or equipment
all Product
Approved
lists for venting
at the completion
side
wall
instructions,
and/or
of the installation.
horizontally
all venting
vented
gas
design
instructions
fueled
a
START-UP CHECK SHEET
For 95% Furnace
(This sheet is optional.
Keep this page for future
Date of Start-Up:
reference.)
Calculated Firing Rate:(See Checks and Adjustments
Section).
Dealer Name:
Heating Check
Address:
Measured Line Pressure when Firing Unit:
City, State(Province),
Zip or Postal Code:
Measured Manifold Gas Pressure:
Phone:
Owner Name:
Address:
Temperature of Supply Air:
(°)m
Temperature of Return Air:
(°)m
Temperature Rise (supply-return
City, State(Province),
Zip or Postal Code:
temperature):(°)__
In Rise (see furnace rating plate)?
Static Pressure (Ducts): Supply Air
Model Number:
(o)__
Return __
Which blower speed tap is used? (Heating)
Serial Number:
Optional Check: CO ?
Setup Checks
CO2 ?
Cooling Check
Check the box when task is complete
All Electrical Connections Tight?
Have hoses been relocated for furnace application
(upflow/horizontal)?
Temperature of Supply Air:
(o)__
Temperature of Return Air:
(o)__
Temperature Difference:
(o)__
Static Pressure (Ducts) cooling: Supply Air
Condensate Drain Connected?
Blower Speed Tap used for cooling:
Condensate Drain Trapped?
Dealer Comments:
Manual Gas Shut-Off Upstream of
Furnace/Drip- Leg?
Gas Valve turned ON?
Type of Gas:
Natural:
Filter Type and Size:
Lj
Propane:
Lj
Return
NOTE:
Read
installation.
NOTE:
Please
installation
the entire
retain
for future
instruction
these
manual
instructions
before
with
starting
the furnace
the
after
reference.
These instructions
cover the minimum requirements
and conform
to existing national standards
and safety codes. In some instances,
these instructions
exceed
certain
local codes and ordinances,
especially
those that may not
residential
construction
practices.
a minimum
for a safe installation.
Wear
safety
available
calls.
glasses
during
safety
z_.
you see this symbol
When
severe
RELIABILITY
information.
This
a fire extinguisher
procedures
is the
safety-alert
on the furnace
be alert to the potential
and service
symbol
and in instructions
for personal
injury.
personal
injury
or death.
WARNING
signifies
a hazard
which could result in personal injury or death. CAUTION
is used
to identify unsafe practices which may result in minor personal
injury
or product
and property
damage.
NOTE
is used to
HAZARD
highlight
reliability,
Improper
installation
or misapplication
of furnace
may
require excessive servicing or cause premature
component
failure.
Application
of this furnace should be indoors with special
attention given to vent sizing and material combustion
air
requirements,
gas input rate, air temperature
rise, unit
leveling,
Have
Understand
the signal
words
DANGER,
WARNING,
and
CAUTION.
These words are used with the safety-alert
symbol.
DANGER
identifies the most serious hazards which will result in
SAFETYCONSIDERATIONS
FURNACE
gloves.
and adjustment
Recognize
or manuals,
[i
and work
start-up
have kept up with changing
We require these instructions
as
CUT
and unit sizing.
suggestions
which
or operation.
will result
in enhanced
installation,
HAZARD
Failure
to follow
this caution
may result in personal
injury.
Sheet metal parts may have sharp edges or burrs. Use care
and wear appropriate
protective
clothing and gloves when
handling parts.
FIRE,
EXPLOSION,
CARBON
MONOXIDE
Failure
injury,
to follow
ELECTRICAL
POISONING
this
warning
death, or property
SHOCK
HAZARD
could
result
AND
TABLEOF CONTENTS
in personal
PAGE
damage.
Improper
installation,
adjustment,
alteration,
service,
maintenance,
or use can cause carbon monoxide poisoning,
explosion,
fire, electrical shock, or other conditions
which
may cause personal injury or property damage. Consult a
qualified installer, service agency, local gas supplier, or your
distributor
or branch for information
or assistance.
The
qualified
installer
or
agency
factory-authorized
and listed
kits
modifying
this product.
Installing
and servicing
heating
to gas and electrical
components.
personnel
should install, repair,
or
equipment
must
use
accessories
IMPORTANT
SAFE
only
when
can be hazardous
that may apply.
REQUIREMENTS
& VENTILATION
CONCENTRIC
TERMINATION
SUPPLY
& PIPING
ELECTRICAL
WIRING
DUCTWORK
& FILTER
AIR
2
...............
.................
5
10
.......................
30
.............................
32
..............................
35
.............................
36
due
functions
operations
must be performed
by trained service personnel.
When working
on heating equipment,
observe precautions
in literature,
on tags,
and on labels attached
to or shipped with unit and other safety
precautions
INSTALLATION
.........................
COMBUSTION
GAS
Only trained
and qualified
or service heating
equipment.
Untrained
personnel
can perform basic maintenance
such as cleaning
and replacing
air filters. All other
INFORMATION
CHECKS
FURNACE
SEQUENCE
& ADJUSTMENTS
.........................
38
MAINTENANCE
.........................
40
OF OPERATION
& DIAGNOSTICS
.........
40
SAFEINSTALLATION
REQUIREMENTS
the furnace,
sealed
the return
containing
furnace
be installed
Failure
death.
to follow
AND ASPHYXIATION
this warning
HAZARD
could result in personal
buildings
injury or
• This
furnace
Installation or repairs made by unqualified persons
result in hazards to you and others. Installation
cont_rm to local codes or, in the absence of local
with codes of all governmental
authorities
jurisdiction.
The infi_rmation
contained
could
MUST
codes,
having
in this manual is intended
tbr
use by a qualified service agency that is experienced in
such work, is familiar with all precautions
and safety
procedures required in such work, and is equipped with
the proper tools and test instruments.
NOTE:
This
furnace
is
International
(formerly
United
and Canada.
States
with this manual,
design-certified
AGA
and
Refer
for proper
CGA)
on unit).
Overfiring
converted
to Propane
this furnace
codes,
for this furnace
will result in failure
and cause dangerous
in "Installation"
CSA
in the
along
installation.
exchanger
• Install
the
to the appropriate
• Use only the type of gas approved
Plate
by
for installation
operation.
(Furnaces
gas with approved
only in a location
(see Rating
of heat
can be
kit.)
and position
as specified
of these instructions.
the space
trailers
from direct
garage
must
of these instructions.
heating
of
construction.
approved
or recreation
supply
correct
• Unit MUST
in a residential
in "Installation"
under
is NOT
• Seal around
• Install
by a duct(s)
outside
is not to be used for temporary
or structures
homes,
Improper adjustment, alteration, service, maintenance or
installation
could cause personal injury, death and/or
property damage.
and terminating
for installation
as specified
• This furnace
EXPLOSION,
casing
the furnace.
• A gas-fired
FIRE,
air shall also be handled
to the furnace
for installation
in mobile
vehicles.
and return
air ducts.
filter type and size.
be installed
contact
so electrical
components
are protected
with water.
SafetyRules
Your unit is built to provide many years of safe and dependable
service
providing
it is properly
installed
and maintained.
However,
abuse and/or improper
use can shorten the life of the
unit and create
The U.S.
installation
sources
hazards
Consumer
of carbon
of
carbon
for you, the owner.
Product
Safety
Commission
encourages
monoxide
alarms.
There can be various
monoxide
in a building
sources
could be gas-fired
clothes dryers,
water heaters, furnaces, gas-fired
fireplaces,
or
dwelling.
The
gas cooking stoves,
wood fireplaces.
Carbon monoxide
can cause bodily injury and/or death. Carbon
monoxide
or "CO" is a colorless and odorless gas produced when
fuel is not burned
sufficient
oxygen.
completely
or when
the flame
does
not receive
Therefore,
to help alert people of potentially
dangerous
carbon
monoxide
levels,
you should
have a commercially
available
carbon monoxide
alarm that is listed by a nationally
recognized
testing agency in accordance
with Underwriters
Laboratories
Inc.
Standard
for Single
and Multiple
Station
Carbon
Monoxide
Alarms, ANSI/UL
2034 or the CSA 6.19-01
Residential
Carbon
Alarming
Devices
installed
and maintained
in the building
dwelling concurrently
with the gas-fired
furnace installation
Note below). The alarm should be installed
as recommended
the alarm manufacturer's
installation
instructions.
CARBON MONOXIDE POISONING HAZARD
Failure
death.
to follow
Do NOT install
• Provide
could result in personal
this furnace
adequate
as specified
this warning
in"
in DOWNFLOW
combustion
and ventilation
Combustion
and Ventilation
injury or
applications.
Air"
of these
instructions.
• Combustion
products
this furnace
must be discharged
to an approved
"Vent and Combustion
outdoors.
vent system
Air P@ing"
detection
"Gas
and Piping,
install furnace
temperature-rise
external
furnace
Check"
to operate
pressure
Support
rating
a furnace
circulated
all connections,
Final
within
Manual"
Use a
for the
as specified
in
of these instructions.
within
the furnace's
which
the allowable
intended
has an
range,
of these instructions.
as specified
See
plate.
is installed
by the furnace
so that supply
to areas outside
ducts carry air
the space
property damage. Therefore,
in order to alert people of potentially
dangerous
fire or smoke, you should have fire extinguisher
and
NOTE:
The
manufacturer
alarms and makes
of alarms.
of your
no representations
To ensure safe and efficient
the following:
1. Thoroughly
read
and
furnace
any
does
regarding
operation
this
Laboratories
installed
(see Note below).
not
test
any brand
or type
of your unit, you should
manual
and
labels
containing
2. Do not use this unit if any part
has been
under
Immediately
call a qualified
service technician
the unit and to replace any part of the control
any gas control
3. Never
obstruct
which
the
has been under
vent
grilles,
do
on the unit.
This will help you understand how your unit operates
the hazards involved with gas and electricity.
made specifically
range with a duct system
static
in "Technical
• When
soap solution
of leaks to check
Supply
• Always
available
in
of these instructions.
• Never test for gas leaks with an open flame.
commercially
Connect
only, as specified
There can be numerous sources of fire or smoke in a building
or
dwelling.
Fire or smoke can cause bodily injury, death, and/or
smoke alarms listed by Underwriters
maintained
in the building
or dwelling
air to the furnace
or
(see
by
and
water
to inspect
system and
water.
or
any
provide air to the unit. Air must be provided
combustion
and ventilation
of flue gases.
ducts
that
for proper
Installation
Frozen Water Pipe Hazard
WATER
DAMAGE
TO PROPERTY
HAZARD
CARBON
Failure to follow this caution may result in property damage.
Failure
death.
Do not leave your home unattended
for long periods during
freezing
weather
without
turning
off water
supply
and
draining water pipes or otherwise
protecting
against the risk
of frozen pipes and resultant damage.
Your furnace
living
water
is designed
solely
devices that are designed
from restarting
in the
conditions.
If your
to provide
a safe and comfortable
environment.
The furnace is NOT designed
pipes will not freeze. It is equipped
with
furnace
your home
remains
could freeze
If the structure
to turn the furnace
event
of various
off and prevent it
potentially
unsafe
off for an extended
and burst,
resulting
will be unattended
during
to ensure that
several safety
time,
in water
the pipes
in
MONOXIDE
POISONING
to follow this warning
HAZARD
could result in personal
injury
or
This furnace can NOT be common vented or connected
to any type B, BW or L vent or vent connector, nor to
any portion of a factory-built
or masonry chimney. If
this furnace is replacing
a previously
common-vented
turnace, it may be necessary to resize the existing vent
and chimney to prevent oversizing
problems
for the
other
remaining appliance(s). See Venting and Combustion Air
C_ec'k in Gas Vent Installation
section. This furnace
MUST be vented to the outside.
damage.
cold weather
you should
Locationand Clearances
take these precautions.
1. Turn off the water supply
to the structure
and drain
the wa-
ter lines if possible and add an antifreeze for potable water
to drain traps and toilet tanks. Open faucets in appropriate
areas.
-or2.
Have someone check the structure
frequently
during cold
weather to make sure it is warm enough to prevent pipes
from freezing. Instruct them
provide service, if required.
on a service
agency
to call to
1. Refer to Fig. 1 for typical installation
and basic connecting
parts required.
Refer to Fig. 4 for typical horizontal
direct
vent installation
and basic
ply and return air plenums
connecting
parts required.
and duct are also required.
Sup-
2. If furnace is a replacement,
it is usually best to install
furnace where the old one was. Choose the location
evaluate
clearance
the existing
and furnace
location based upon
dimensions
(Fig. 2).
Aluminum or non-rusting
the
the
or
minimum
shield recommended. (See
VentTermination
Shielding
for dimensions).
-or3.
Install
a reliable
somebody
remote
of freezing
sensing
conditions
device
within
that
will
notify
the home.
8" Min.... '1=,,I
_ .....
20' Max.
1_ #._
InletPipe(not
in same
_ _ =_ usedon Single
atmospheric I[
Pipe model)
Ill"
Winter Shutdown
zone
If you go away during the winter months and do not leave
heat on in your home,
the plastic
transition
box and
condensate
trap on the furnace must be protected
damage.
(See Fig. 10 through Fig. 17)
1. Disconnect
fitting
the 5/8" OD rubber
that
is
located
hose
downstream
from
of
from
_L _
/
/
/ _ Couplingonendsof
_ exhaustpipe.Total
pipe& couplingoutsidestructure= 8"
_ _)
the
the
freeze
Vent Pipes MUST be
the vent
the
drain
combustion
supported Horizontally
and Vertically
atmospheric
blower.
Insert a funnel into the hose and pour four(4)
ounces of sanitary type (RV) antifreeze into the condensate
trap. Reconnect
the 5/8" OD rubber hose to the stub on the
vent drain fitting.
2. Disconnect
trap.
Secure
with the hose clamp.
the 3/4" OD rubber
Insert
a funnel
into
hose
the hose
from
the condensate
and and pour
four(4)
ounces of sanitary
type (RV) antifreeze
into the plastic
Transition box. Squeeze the hose together near the end and
quickly reconnect
the 3/4" OD rubber hose to the stub on
the condensate
* Increaseminimumfrom 8" to 18" for cold climates(sustainedtemperatures0 ° F
andbelowfor24 or moreconsecutivehours).
A07700
trap. Secure with the hose clamp.
When you return home, your furnace will be ready to start, as it is
not necessary
to drain the antifreeze from the furnace.
Fig. 1 - Typical
Upflow
Installation
attach the furnace.
furnace with sheet
CARBON MONOXIDE
POISONING
with bolts. The preferred
frame bolted to the rafters
HAZARD
9.
Failure to follow this warning could result in personal injury or
death.
This
furnace
may be used
conditions
• The furnace
piping,
instructions.
containing
Failure
to follow
this caution
flame
may result in property
casing,
• The furnace
wired"
drawing
minimize
construction
InstallationRequirements
materials.
of furnace
• The temperature
between
setback
2. This
furnace
furnace
buildings
3. Install
is NOT
or structures
the vent pipes
Installation
4. Do NOT
material
clearance
filter. See clearance
6. Use a raised
• Burners
for temporary
heat
of
construction.
as short
as practical.
(See Gas
directly
other
on carpeting,
than wood
for fire safety
Vent
and ignition
tile or other
damage
requirements
installations
sources
must be located
and servicing.
basement
necessary
while
the
to be intermittent
instructions.
the rated rise range on the
rate has been set to the
must be either
air during
the
changed
or thoroughly
are cleaned
as necessary
prior to occupancy.
ductwork
drywall
system
components
dust and construction
after construction
construction
conditions
is complete,
including
according
and filters
ignition,
verify
to
debris from all HVAC
is completed.
furnace
operating
input rate, temperature
rise and
to these instructions.
Knockouts
A front
installed
CUT
in Fig. 2.
or wet at times.
require:
at least
18" above
or physically
protected
is to be suspended
from
HAZARD
Failure
to follow
this caution
may result
in personal
injury.
Sheet metal parts may have sharp edges or burrs.
Use care
and wear appropriate
clothing,
safety glasses
and gloves
when handling parts and servicing furnaces.
the
from possible
by a vehicle.
8. If the furnace
is maintained
with no evening
flooring.
floor.
• Furnace
and
(609.6 mm) required
and 30" (762.0
for access to the burner, controls
and
base if the floor is damp
garage
is deemed
and the firing
process
remove
• After
of
plate value.
venting
furnace
clearance
of 24"
mm)recommended
7. Residential
under
used
section).
install
combustible
5. Maintain
to be
air to the furnace
rise is within
rating plate,
cleaned
level.
and other
air, which can cause fouling
The use of the furnace
construction
per our installation
• The furnace,
1. Install
This is to
sealers
components.
of the return
is under
construction
applications.
without
the entrainment
• The filters used to clean the circulating
injury or
It may not be "hot
of adhesives,
It also prevents
or shutdown.
rating
HAZARD
in DOWNFLOW
a
into the
to the structure
55 ° F (13 ° C) and 80 ° F (27 ° C),
furnace
Do NOT install this furnace
causing
products
for combustion.
effects
dust into combustion
operation
could result in personal
pressure
air blower,
combustion
sealed
the space
a negative
by a thermostat.
air is provided
• The air temperature
this warning
outside
heat continuously
the corrosive
structure
to follow
wiring,
control.
• Clean outside
Do NOT operate
furnace
in a corrosive
atmosphere
containing
chlorine,
fluorine
or any other
damaging
chemicals. Refer to Combustion & Ventilation Air section,
Contaminated Combustion Air.
Failure
death.
that all
to these
air duct is provided,
This prevents
is controlled
thermostatic
plugging
POISONING
according
by the circulating
and/or
to provide
drywall
MONOXIDE
with all electrical
installed
and terminated
as created
rollout
heat provided
structure.
damage.
Special precautions
MUST be made is installing
furnace in
an area which may drop below freezing.
This can cause
improper
operation
or damage
to equipment.
If furnace
environment
has the potential
of freezing, the drain trap and
drain line must be protected.
The use of electric heat tape or
RV antifreeze
is recommended
for these installations.
(See
"Condensate
Trap Freeze Protection
Section")
CARBON
the entire furis installed in
installed
A return
the furnace.
condition
HAZARD
for construction
and ducting
to the furnace
PIPE
iron
are met:
is permanently
venting
installation
BURST
method is to use an angle
or joists.
Local codes may require a drain pan under
nace and condensate
trap when the furnace
the following
Refer to Combustion & Ventilation Air section, Contaminated
Combustion Air for combustion air evaluation and remedy.
AND
should be attached
to the
and to the rafters or joists
attic application.
Do NOT operate furnace in a corrosive atmosphere containing
chlorine, fluorine or any other damaging chemicals, which
could shorten filrnace life.
FROZEN
These straps
metal screws
the floor joists
in a
or a crawl space or the rafters in an attic, it is
to use steel pipe straps or an angle iron frame to
Use a hammer and screwdriver
to strike a sharp blow (See Fig. 3)
directly to the knockout
tie points or use a hammer in the upper
left corner
edges.
of the desired
knockout.
Remove
any burrs
and sharp
.... 1 F
_°-/j
MINIMUM CLEARANCES
TO
COMBUSTIBLE
MATERIALS
FOR ALL
AIR INTAKE
._1Z
_VENT
TOP
_
S ¸
H
A
Required
i
E
SIDE
in
3"
For Service
ALL SIDES Of SUPPLY
*24"
PLENUM
1"
"_
_-=_
o_
TRAP(KO)(COUNTERFLOW) _
1114
FRONT
_/ELECTRICAL
11/16
GAS..... _-/_
SIDES
0
VENT
0
TOP OF FURNACE
1"
"30" clearance recommended for furnace remq_val.
VENT .....
;_I/
t
i
1311/1_
Horizontal position: Line contact is permissible only between
lines formed by intersections of top and two sides of furnace
jacket, and building joists, studs or framing.
AIR INTAKE(KO)
Fl-\
(ALTERNATE) .........
/\_/)
TRAP(KO)
0
FRONT (combustion air openings
furnace and in structure)
t\
LEFT
UNITS
REAR
413/16:'-I
• UPFLOW/HORIZONTAL ........ __
THERMOSTAT_Jt _ 7_ ....
283/4
/
/241/1d
(KO)
I
NOTE: Evaporator
"A" coil drain pan dimensions
may vary from furnace duct opening size. Always
consult evaporator specifications
for duct size
requirements.
6 1 /16
i
7
Furnace
return.
r
215/8 _
is designed
Return air through
for bottom
return or side
back of furnace
is NOT allowed,
24
1
I
I
I
I
i
I
BOTTOM
Drawing is representative,
but some models may vary
I
J
281/2
_
Cabinet
Unit
A
Ca p acity
37/8
ALL DIMENSIONS
1IN=25.4MM
Bottom
B
C
_23/8--
D
E
F
G
5/16
191/8
17_
21/8
143/4
43/8
41/2
21/2
91/2
223/4
211/4
11_16
183/4
43/8
41/2
25/8
113/8
PG9YAA048080
223/4
211/4
11_16
183/4
43/8
41/2
25/8
113/8
241/2
23
_16
23
43/8
41/2
21/4
121/4
n
RIGHT
SIDE
/ TRAP (COUNTERFLOW)
4
ELECTRICAL(KO)
\
AIR INTAKE(KO)
_:.......... (ALTERNATE)
T ..........
O0
3/,
T'
181/2 _-
,,, ,
GAS\
H
PG9YAA036080
PGRYAA0601
_--
11/16
---_J
Top
PG9YAA036060
8
IN INCHES
413/1 _
_>
li/6
_j,
.......
_'\
/
111116
-F_ ......
297/8
40
VENT(KO)
/--
......
TRAP(KO)
UPFLOW/HORIZONTAL
....
7 ......... _\\
\
913/16
273/16
15/8
21/4
THERMOSTAT
175/16
191/4
3311116
(KO)
11]116
I -- t
47/8
/ -'_
-
215/8
17/8
24
KO = Knockout
Specifications are subject to change without notice
A07701
Fig. 2 - Dimensions
and Clearances
ULC-$636.
ULC-$636
certified
plastic vent system material
or
the components
of ULC-$636
certified vent systems must not be
interchanged
with other vent systems
or unlisted
pipe/fittings.
Vent components
supplied with the furnace
and components
in
factory
authorized
vent kits may be used with
ULC-$636
/
"\
.//
certified
The
vent systems.
ULC-$636
primers
system
manufacturer's
A07702
Fig. 3 - Hammer
and Screwdriver
used for Knockout
certified
plastic
vent system
If a knockout
does
pull and snip as needed
not come
to remove
out after two sharp blows,
the knockout.
InstallationPositions
This furnace
can be installed
in an upflow
or horizontal
(either
left or right) airflow position. DO NOT install this furnace in the
downflow
position
or on its back. For the upflow position,
the
return air ductwork
can be attached to either the left or right side
panel and/or the bottom. For horizontal
positions,
ductwork
must be attached to the bottom:
the return
and
specified
parts.
The first 3 ft. (900 mm)
accessible
for inspection.
of the venting
In some provinces
the
required to be ULC-$636
combustion
certified.
The vent and combustion
NOTE:
components,
and glues of the certified system must be from a single
manufacturer
and not intermixed
with
other
system
the top panel
panels.
or to the
air
air pipes
alternate
system
must
system
attach
be readily
may
to the furnace
locations
on
also
be
through
the furnace
side
Note: Repositioning
of the combustion
blower is required for the
vent pipe connection
to the furnace
through
the "right side"
panel. See "Vent and Combustion
Air Piping" section for further
details.
HorizontalFurnace Installation
Inlet Pipe(not used on Single Pipe model)
air
Vent
CARBON
Failure
death.
MONOXIDE
to follow
POISONING
this warning
Do NOT install this furnace
HAZARD
could result in personal
in DOWNFLOW
injury or
Condensate
Trap
applications.
Furnace InstallationConsiderations
The installation
of the furnace for a given application
will dictate
the position of the furnace,
the airflow, ductwork
connections,
vent and combustion
air piping. Consideration
must be given to
the following:
NOTE:6" bottomclearance
required
for condensate
trap.
CondensateTrapand Drain Lines
The supplied
condensate
trap must be attached
A07703
to the furnace
side
panel on either the left or right side. For horizontal
installations,
the drain trap is vertically
attached
to the side panel below the
furnace.
A minimum
clearance
of 6" below
the furnace
is
required
for the
condensate
drain
condensate
line from
trap. Downward
slope
of the
the condensate
trap to the drain
location
must be provided.
Adequate
freeze
drain trap and the drain line must be provided.
Drain Trap" section for further details.
protection
of the
See "Condensate
leveling
of the furnace
must be provided
to insure
proper
drainage of the condensate
from the furnace. The furnace must be
level to within 1/4" (6.35 mm) from front to back and from side to
side for upflow
installations.
installations
or
top
to bottom
for
horizontal
venting
information
with the complete
model
NOTE:
installed
Furnaces
are certified
literature,
contact
and serial number
to the standard
in Canada
for Type
must
Installation
This furnace can be installed horizontally
in an attic, basement,
crawl space, alcove, or suspended
from a ceiling in a basement
or
utility room. See Fig. 4. Do not install furnace on its back or in
the reverse airflow
adversely affected.
NOTE:
positions
as safety
control
operation
will be
clearance
required
materials
clear
furnaces
that
from louvered
may be installed
wood
flooring
or supports
as
clearances
are met. See Fig. 4.
Systems,
for condensate
trap.
door. Insulating
may be combustible.
The horizontal
of the furnace.
use vent systems
all insulating
materials
www.cac-bdp.com
BH Gas Venting
6" bottom
local
for
Twenty
four (24) inches between
the front of the furnace and
adjacent
construction
or other appliances
MUST be maintained
for service clearance.
Keep
Ventand CombustionAir Connections
For
Horizontal
If the furnace is to be installed in a crawl space, consult
codes. A suitable
concrete pad or blocks
are recommended
crawl space installation
on the ground.
Leveling
Proper
Fig. 4 - Typical
long
directly
as
all
on combustible
required
furnace
ThisinstallationNOTapprovedin Canada
GasVent
GableVent
Gas Vent
,_'.'_Atern_a ,etAir(1,
_
I_:-OutletAir
(1)
I
I
I _
_
I11"11
SoffitVent
_lr
,__1L_'_
Outlet
__J II II
_
I
m=
_
I
"_-
OutletAir(1)
I
I I
F"l
I I I
_._
I
I.nleL
_|
_
I I
I I
II
I b,I
......
II--
Outlet
_
II
_J_
Inlet
Minimum One Inlet and One Outlet Air Supply is Required
May
A,r(2)
-[_
II
_F
I]
_;_Air(_)
I J-_
Inlet
1'_'1
II _
I
_fltVent
Inlet J
I........II I.÷°°1
i..J
I_T_3
Air (1)
_I
Air(l)
II TopAbovelnsulation
"_
I-IFII
_m
E
Ventilated
CrawlSpace
[i
Gab,eVent
II J_VentilatedAttic_
II
I
j
GasVent _
_
I I
n
_
_"
bein
any
Combination
Shown
Inlet Air OpeningMustbe Within12"of floor
OutletAir Opening MustbeWithin12"
ofceiling
(1)1Square
Inchper4000BTUH
--
(2)1Square
Inchper2000BTUH
A07704
Fig. 5 - Outside
(This is ONLY
a guide.
Subject
to codes
This furnace MUST NOT be installed directly on carpeting or
tile or other combustible material other than wood flooring or
supports.
COMBUSTION& VENTILATIONAIR
For SinglePipe Installation
Air
of country
having
jurisdiction).
For horizontal
installation
fabricated
auxiliary
drain
prevent
Check"
outside.
When
damage
by overflow
in this
section.
the installation
Failure
death.
MONOXIDE
to follow
Use methods
ventilation air.
POISONING
this warning
described
to
provide
This
furnace
condensate
MUST
check
space. A field
is required
to
drain.
be vented
that all appliances
air and are venting properly.
Check in "Gas Vent Installation"
to the
have
See Venting
Section in
this manual.
HAZARD
could result in personal
here
due to blocked
is complete,
adequate
combustion
And Combustion
Air
CARBON
over a finished
living
pan with drain pipe
injury or
combustion
and
OutdoorCombustionAir Method
A space having less than 50 cubic feet per 1,000 BTUH input
rating
for all gas appliances
installed
in the space requires
outdoor air for combustion
and ventilation.
Air Openingsand ConnectingDucts
Furnaces require ventilation
openings
proper combustion
and ventilation
openings
for supplying
combustion
comply with the gas codes,
applicable
national codes.
to provide sufficient
air for
of flue gases. All duct or
and ventilation
air must
or in the absence
air must
NOTE:
& Ventilation
document,
Combustion
uses
Z223.1/NFPA
information.
tables
54. For
1. Section
9.3, Air for
2. Sections
3. Applicable
be supplied
and
Air
information
Combustion
Gas
54-2006
Section
from
use CSA
the
ANSI
for this
and Ventilation,
of the
Code,
(NFGC),
in the U.S.,
of the local building
Code
code.
This furnace can NOT be common
vented or connected
to any
type B, BW or L vent or vent connector,
nor to any portion of a
factory-built
or masonry
chimney.
Multistory
venting
is NOT
permitted.
If
common-vented
this
furnace
is
replacing
furnace,
it may be necessary
a
to
for
ducts
all
or openings
screens
are used
be no smaller
gas
appliances
when determining
directly
space
to the outdoors.
to cover
openings,
than 1/4" (6.35
dimension
in the
free area of open-
of air ducts
mm)
the openings
mesh.
MUST
NOT
be less
5. When sizing a grille, louver, or screen use the free area of
opening.
If free area is NOT stamped or marked on grill or
louver, assume a 20% free area for wood and 60% for metal. Screens shall have a mesh size not smaller than 1/4"
ANSI
Stand-
rating
be considered
4. The minimum
than 3".
in this
B149.1
Natural Gas and Propane Installation
CSA B149.1-05
in Canada,
provisions
3. When
in accordance
8.2, 8.3, 8.5, 8.6, 8.7, and 8.8 of National
ard of Canada,
(NSCNGPIC),
the
MUST
use in Canada,
National
Fuel
Z223.1-2006/NFPA
input
MUST
ings.
2. Connect
Combustion
and ventilation
with one of the following:
The
of local codes,
1. Total
(6.35 mm) .
ConfinedSpace Installation
NOTE:
A confined
space is defined
cubic feet per 1,000
installed in the area.
BTUH
input
as an area with less than 50
rating
for all gas
appliances
Requirements
1. Provide
previously
resize
the
the space with sufficient
and ventilation
of flue
ducts or openings.
existing vent and chimney to prevent oversizing
problems for the
other remaining
appliance(s).
See "Venting and Combustion
Air
10
gases
air for proper
using
horizontal
combustion
or vertical
Theopening
shallcommence
within12"of thetop of the
enclosure.
Appliances
shallhaveclearances
of atleast1"from
thesidesandbackand6" fromthefront.Theopening
shall
directlycommunicate
withtheoutdoors
or shallcommunicate
through
a vertical
or horizontal
ducttotheoutdoors
orspaces
(crawlorattic)thatfreely
communicate
withtheoutdoors.
4.Combination
ofIndoor
andOutdoor
Airshallhave:
a.Indoor
openings
thatcomply
withtheIndoorCombustion
Air Method
below
and
b.Outdoor
openings
located
asrequired
intheOutdoor
Combustion
Air Method
above
and
c. Outdoor
openings
sized
asfollows.
(3.)Calculate
theRatioofallIndoor
Space
volume
divided
byrequired
volume
forIndoorCombus-
2.Fig.5 illustrates
howtoprovide
combustion
andventilationairwhentwopermanent
openings,
oneinletandone
outlet,
areused.
f. Oneopening
MUSTcommence
within12"ofthefloor
andthesecond
opening
MUSTcommence
within12"
oftheceiling.
g.Sizeopenings
andducts
perTable
1.
h.Horizontal
ductopenings
require
1square
inchoffree
area
per2,000
BTUH(1,100
mmZ/kW)
ofcombined
inputforallgasappliances
inthespace
(see
Table1).
i. Vertical
ductopenings
oropenings
directly
communicating
withtheoutdoors
require
1square
inchoffree
area
per4,000
BTUH(550mm2/kW)
forcombined
inputofallgasappliances
inthespace
(see
Table
1).
3.When
onepermanent
outdoor
opening
isused,
theopening
requires:
a.1sq.inoffreearea
per3,000
BTUH(700mmZ/kW)
forcombined
inputofallgasappliances
inthespace
(see
Table
1) and
b.notlessthanthesumoftheareas
ofallventconnectorsinthespace.
BTUH
tion Air Method.
(4.)
60,000
30 sq. in.
80,000
40 sq. in.
50 sq. in.
33.3sq. in.
100,000
Determining
SingleOpening
(sq.in./3,000BTUH)
Water Heater
100,000
+
RoundDuct
(sq.in./4,000 BTUH)
20 sq. in.
15 sq. in.
5"
26.7sq. in.
20.0 sq. in.
5"
25 sq. in.
6"
Total Input
30,000
Furnace
=
(130,000 + 4,000)
Water Heater
100,000
TwoVertical Ductsor Openings
(sq.in./4,000BTUH)
Free Area
Furnace
+
30,000
=
(130,000 ÷ 2,000)
1 - Free
Indoor CombustionAir (UnconfinedSpace)
gas appliances
permits indoor
Known
infiltration
POISONING
(ACH)
greater
HAZARD
Failure to follow this warning could result in personal injury or
death.
Most homes will require
additional
air from outdoors
for
combustion
and ventilation.
A space with at least 50 cubic
feet per 1,000 Btuh Input
rating
or homes
with
tight
construction
may need outdoor air, supplied through ducts, to
supplement
air infiltration
for
proper
combustion
and
ventilation of flue gasses.
may
be used,
feet per
1,000
if the space
BTUH
input
has no
rating
Air
Infiltration
rate is known
Rate
Method
shall
be used
to be less than 0.40 air changes
MONOXIDE
to get
the
POISONING
total
minimum
if the
per hour
required
HAZARD
Failure to supply additional
air by means of ventilation
or ducts could result in personal injury or death.
grilles
An unconfined
space or homes with tight construction
may not
have adequate
air infiltration
for proper
combustion
and
ventilation
of flue gasses. Most homes will require additional
air.
Indoor
air is permitted
for combustion
and ventilation,
if the
Standard
or Known-Air-Infiltration
Rate Method is used.
Method
installed
in the space.
The standard
method
air to be used for combustion
and ventilation
air.
add the volumes
together
volume for the space.
© NFPA& AGA
than 50 cubic
65 Sq. In. Horizontal
volume of the space varies with the number of ACH and shall be
determined
per Table 2 or Equations
1 and 2. Determine
the
minimum
required
volume for each appliance
in the space, and
Standard and Known-Air-Infiltration Rate Methods
Standard
=
and equal to or greater than 0.10 ACH. Infiltration
rates
than 0.60 ACH shall not be used. The minimum
required
CARBON
volume
32.5 Sq. In. Vertical
Area
The
MONOXIDE
=
Total Input
Table
The
is 1 minus
MinimumFree AreaRequiredfor EachOpeningor Ductto Outdoors
Two HorizontalDucts
(sq.in./2,000BTUH)
CARBON
Factor
(5.) Minimum
size of Outdoor openings shall be the
size required in Outdoor
Combustion
Air Method above multiplied
by reduction
Factor.
Input
Rating
EXAMPLE:
Outdoor opening size reduction
the Ratio in 1) above.
less
for all
11
OtherThan Fan-AssistedTotal
(1,000Btuh)
Fan-assistedTotal (1,000'sBtuh)
ACH
30
40
50
50
75
100
125
0,60
1,050
0,50
1,260
1,400
1,750
1,680
2,100
1,250
1,875
2,500
3,125
1,500
2,250
3,000
0,40
1,575
2,100
3,750
2,625
1,875
2,813
3,750
0,30
2,100
4,688
2,800
3,500
2,500
3,750
5,000
0,20
6,250
3,150
4,200
5,250
3,750
5,625
7,500
9,375
0,10
6,300
8,400
10,500
7,500
11,250
15,000
18,750
0,00
NP
NP
NP
NP
NP
NP
NP
Table 2 - Minimum
Space
Volume
for 100%
Combustion
NP = Not Permitted
H
and Ventilation
Ventilation
NO TAG Minimum
Space Volumes
were determined
by using
the following
equations from the National
Fuel Gas (?ode ANSI
Z223.1/NFPA
54-2006,
9.3.2.2:
1. For appliances
other
than
as a draft hood-equipped
following
equation:
fan-assisted
appliances
water heater),
calculate
openings
rating
(such
using the
infiltration
should
ventilation
and dilution
Required
Volume
fan>
15ft3
Air Method,
to provide
of flue gases.
air for combustion,
However,
additional
described
in buildings
air MUST
in section
be
titled Outdoor
Method:
tight construction
is defined
as Construction
with:
calcu1. Walls and ceilings exposed to the outdoors have a continuous, sealed vapor barrier. Openings are gasketed
or sealed
and
(-
ACH
If an
)
2. Doors
1000 Btu / hr
all appliances other than fan-assisted
and openable
3. Other openings
around window
where:
I other =
Combustion
be adequate
tight construction,
Air
1 square
of total input
in the space.
using the methods
• Unusually
as this furnace),
be at least
MUST
BTUH (550 mm2/kW)
that use the Indoor
Combustion
1000 Btu / hr
2. For fan-assisted
appliances
(such
late using the following equation:
to outdoors
for all gas appliances
• In spaces
provided
ACH
(ft 3)
inch of free area per 4,000
with unusually
--
Air from Indoors
windows
floors, between wall-ceiling
penetrations
for plumbing,
input in Btu
per hour
are weather
stripped
and
are caulked or sealed. These include joints
and door frames, between
sole plates and
joints, between wall panels,
electrical
and gas lines, etc.
at
VentilationAir
I fan =
fan-assisted
ACH =
exchanged
appliance
of this calculation,
than 0.60 ACH
• Adjoining
rooms
no closeable
can be considered
spaces
a minimum
rate greater
part of a space,
on the same story. Each opening
1 in.2/1,000
less than 100 in. 2 (0.06 m2).
commence
within
12 in. (304.8
opening
shall commence
bottom,
of the enclosure.
openings
BTUH
within
One opening
spaces
on different
12 in. (304.8
The minimum
in different
in doors
2 in.2/1,000
BTUH
if there
are
stories.
(4,400
having
exchanger.
Excessive
condensation
will shorten
heat exchanger
and possibly void your warranty.
the
life of the
Ventingand CombustionAir Check
NOTE:
(2,200
commonly
vented
in the space
longer be
improperly
sized to properly
vent the attached
appliances.
sized venting
system
may cause the formation
condensate
in the vent and the leakage
shall
If this installation
replaces
system,
the
an existing
original
venting
or spillage
To make sure there is adequate combustion
MAKE THE FOLLOWING
CHECK.
furnace
system
from
may
a
no
An
of
of vent gases.
air for all appliances,
of air
of spaces
Vent Pipe
as communicating
._
Draft Hood
/
P%
by one or more
a total minimum
mm2/kW)
as replacement
air. Whichever
method is used, the mixed return
air temperature
across the heat exchanger
MUST not fall below
60 ° so that flue gases will not condense
excessively
in the heat
mm).
The volumes
are connected
or floors
Some
provincial
codes
and
local
municipalities
require
ventilation
or make-up
air be brought into the conditioned
space
shall have
mm) of the
dimension
stories shall be considered
where such spaces
openings
and to
mm) of the top, and one
shall not be less than 3 in. (76.2
• Combining
above.
Method
of the total input rating of all appliances
not
space
rooms.
free area of at least
mm2/kW)
of
in the equations
apply to the Standard
Rate Method.
doors between
• Combining
volume
an infiltration
shall not be used
The following
requirements
the Known Air Infiltration
spaces
in Btu per hour
air change
per hour (percent
of
per hour, expressed as a decimal)
3. For purposes
but
input
TYaPieCa/G
:tSer_
free area of
of total input rating
1!
I
of all
]
\ _...._
""_
I
Match
appliances.
• An attic or crawl space
communicates
ventilation
remain
may be considered
with the outdoors
openings
directly
provided
to outdoors.
open and NOT have any means
a space
there
Openings
of being
that freely
A07688
are adequate
Fig. 6 - Vent Check
MUST
closed
off.
12
The following
information
is supplied
make
adjustments
to the setup
of
to allow
existing
the installer
appliances,
REQUIRED,
based on good trade practices,
local codes,
good judgement
of the installer.
Manufacturer
does NOT
responsibility
for modifications
made to existing equipment.
CARBON
Failure
MONOXIDE
to
tbllow
POISONING
the
appliance connected
to
operation, could
poisoning or death:
and
take
VENT AND COMBUSTIONAIR PIPING
HAZARD
result
in
carbon
shall be followed
1. Seal any unused
2. Inspect
the
openings
venting
in the venting
system
for
system.
proper
Propane
Installation
Determine
that there
size
and
Code
and
these
is no blockage
or
restriction,
leakage,
corrosion
and other
which could cause an unsafe condition.
3. As far
windows
deficiencies
4. Close
fireplace
5. Turn
on
to the venting
of the building.
system
are
dampers.
clothes
dryers
and
any
appliance
not
connected
to the venting system. Turn on any exhaust
fans, such as range hoods and bathroom
exhausts,
so
they are operating
a summer exhaust
at maximum
fan.
speed.
Do not operate
Place
Adjust
the appliance
the thermostat
6. Follow the lighting instructions.
being inspected
into operation.
so appliance
is operating
7. Test for spillage
at the draft
main burner
candle.
from
hood
equipped
appliances
hood relief opening
after 5 minutes
operation.
Use the flame of a match
of
or
(Fig. 6)
Propane
Installation
Code.
gas-fired
conditions
fans,
fireplace
burning
of use.
dampers
appliance
and
to
their
any
described
other
previous
For Two Pipe Installation(DirectVent)
HAZARD
could result in personal
here
to
provide
injury
combustion
or
and
Dual Certified (PG9YAAModels)
This furnace is certified as a category
IV appliance.
This furnace
can be installed
as a direct vent furnace using outside
air for
combustion
or the furnace can use air from inside the structure
for combustion.
The INLET
air pipe is optional.
If combustion
air comes from inside the structure,
adequate make up air MUST
be provided
to compensate
for oxygen burned.
See Confined
Space
Installation
in the Combustion
and
Ventilation
Air
air is drawn from outside the structure,
it
the same atmospheric
pressure zone as the
vent pipe.
ContaminatedCombustionAir
Installations
in certain
the exposure
to chemicals
areas
or types
or halogens
of structures
will
evaluated
carefully
for combustion.
as it may be necessary
installed
in laundry
• Furnaces
installed
in hobby
• Furnaces
installed
near chemical
• Permanent
wave
solutions
waxes
based
• Cleaning
• Printing
or craft rooms.
storage
areas.
for hair.
pool chemicals.
chemicals.
tetrachloride.
type refrigerants.
solvents
(such as perchloroethylene).
inks, paint removers,
varnishes,
etc.
acid.
• Sulfuric
Acid.
• Solvent
cements
• Masonry
rooms.
salts or chemicals.
• Hydrochloric
• Antistatic
air
and cleaners.
swimming
• Water softening
• Halogen
outside
with indoor pools.
• Furnaces
• De-icing
to provide
or have
must be
buildings.
• Buildings
• Chlorine
increase
that may harm the furnace.
The following
areas or types of structures
may contain
exposure
to the substances
listed below. The installation
• Carbon
9. After it has been determined
that each appliance
connected
to the venting system properly vents when
tested
as outlined
above,
return
doors,
windows,
exhaust
Use methods
ventilation air.
• Chlorinated
8. If improper
venting
is observed,
during
any of the
above tests, the venting system must be corrected
in
accordance
with the National
Fuel Gas Code, ANSI
Z223.1/NFPA
54 and/or CSA B149.1, Natural Gas and
POISONING
to follow this warning
• Commercial
continuously.
draft
MONOXIDE
chapter. If combustion
MUST be taken from
as practical,
close
all building
doors and
and all doors between the space in which the
appliance(s)
connected
located and other spaces
Failure
death.
t_r each
horizontal
pitch, as required in the National Fuel Gas
Code, ANSI Z223.1/NFPA
54 or CSA B149.1, Natural
Gas
and
instructions.
CARBON
monoxide
appliance
connected
to the venting system being placed into
operation, while all other appliances connected
to the
venting system are not in operation:
The
the existing vent and chimney to prevent oversizing
problems
for
the other remaining
appliance(s).
See "Venting and Combustion
Air Check"
in this section. This furnace MUST be vented to the
outside.
steps outlined
below
tbr each
the venting system being placed
into
tbllowing steps
to
IF
and glues.
fabric softeners
acid washing
for clothes
dryers.
materials.
This furnace can NOT be common
vented or connected
to any
type B, BW or L vent or vent connector,
nor to any portion of a
Vent and CombustionAir PipingGuidelines
factory-built
or masonry
previously
common-vented
This furnace
is approved
for venting
with Schedule
40 PVC,
CPVC, ABS fittings, and Cellular Core and SDR-26
PVC pipe.
chimney.
furnace,
If this furnace is replacing
a
it may be necessary
to resize
13
Applicable
Materials
ASTM Standards for Vent Materials
Sch.40
Pipe
Cell
SDR
Pipe
Solvent
Cement
Core
Pipe
Fittings
Primer
F628
D2468
&
D2661
--
D2235
be supported
12. The minimum
is 2' (.6 M).
13. The
ABS
D1527
PVC
D1785
D224t
F891
D2466
&
D2665
F656
D2564
CPVC
F44t
F442
--
F438
--
F493
ABS
to
PVC
11. All vertical pipe runs MUST
where accessible.
pipe run length
can be run in the same
In NO case
14. The
vent
same
let.
D3138
NOTE:
can
outlet
that are marked
In order
pipe,
RTV
joins
to the furnace.
NOTE:
to create
sealant
All vent piping
local codes
and codes
a seal
MUST
MUST
or ordinances,
of country
future
on the
inlet
be installed
these instructions,
having
and guidelines
to use for
removal
pipe
in compliance
vent
good
trade practices,
for the vent pipe and air inlet
so as to prevent
(See
Instructions
(pipe
NOTE:
Use
barrier.
the accumula-
For
piping
no
cell,
R values
exceeds
1. When
Horizontal
diameter
closed
the structure,
moisture.
fuel) is vented
flush or crowned
snow so ONLY
up
the piping
shown
in Fig. 7 and 8 are
switch.
the
neoprene
insulation
pipe
MUST
have
- 3.0 M)
insulation
be boxed
or combustion
or equivalent.
it must
of 7 up to 10', (2.1
10'. If Fiberglass
the vent
insulation
is used
is used,
R-11
if
exterior
to
in and sealed
air pipe height
If
a vapor
against
above
the
roof exceeds 30"(762.0
is used on a horizontal
mm), or if an exterior vertical riser
vent to get above snow levels, the
exterior
be insulated.
2. When
portion
MUST
combustion
air inlet piping
is installed
above
a sus-
pended ceiling, the pipe MUST be insulated with moisture
resistant
insulation
such as Armaflex
or other equivalent
MUST
type of insulation.
8. All exhaust vent piping from the furnace to termination
MUST slope upwards.
A minimum
of 1/4" (6.35 mm) per
foot of run is required
furnace drain system.
(solid
be sealed
of the pressure
or equivalent
Use
exposure
6. The vertical
vent pipe MUST
be supported
so that
weight is allowed to rest on the combustion
blower.
or air inlet
of the
CombustionAir and Vent PipingInsulation
Guidelines
Vents).
7. Exhaust vent piping
NOT be reduced.
or fireplace
MUST
clearances
ance tripping
piping is preferred
because
there will be
in the flue gases that may condense
as it
pipe
run the length
unused
stalled in vertical portion of the vent. Condensate
will be
trapped in the vent if the vent diameter is increased
prior
to having an elbow turned upward. This could cause nuis-
Fiberglass
the
in an existing
16. Furnace applications
with vertical vents requiring vent diameter increaser
fittings must have increaser
fittings
in-
with
3. Loosely assemble
all venting parts without adhesive
joint cement) for correct fit before final assembly.
leaves
air in-
vent and air intake
rain or melting
• The termination
it
pipe.
5. Use of vertical
some moisture
in the
of
where
in this Section.
4. Furnace shall be installed
tion of condensate.
to terminate
zone as the combustion
protrudes.
jurisdiction.
the size required
heat
into the chimney.
to seal against
1. Determine
the best routing
and termination
for the vent
pipe and air inlet pipe by referring to all of the instructions
2. Determine
where
maintained.
that allows
be used
to
chimney.
for use with the
procedure
run in a chase
can be installed
that:
• The top of the chimney
4. Refer to ASTM D2855 for general
cementing
plastic pipe and fittings.
be
be installed
pressure
• No other gas fired appliance
3. ABS to PVC transition
joints REQUIRE
a special solvent
cement that meets the requirements
of ASTM D3138.
NOTE:
the piping
MUST
atmospheric
• Both the exhaust
all pipe, fittings & cements must conform to
CSA standards
or to local codes having juris-
2. Only use solvent cements
specific venting material.
or adjacent
temperatures
can exceed
140 ° F (60 ° C). or where radiated
from adjacent surfaces would exceed 140 ° F (60 ° C).
15. The vent system
chimney provided
1. In Canada,
applicable
diction.
chase
six feet
supply or vent pipe for water supply or waste plumbing.
It
can also be run in the same chase with a vent from another
90+ furnace.
NOTE:
..........
piping
every
to properly
return
9. Use DWV type long radius elbows
they provide for the minimum slope
condensate
to the
whenever
possible, as
on horizontal
runs and
they provide
less resistance
in the vent system. If DWV
elbows cannot be used, use two, 45 ° elbows when possible. On horizontal
runs the elbows
aligned to provide the correct slope.
10. All horizontal
pipe runs MUST
five feet with galvanized
strap
can be slightly
mis-
be supported at least every
or other rust resistant
ma-
terial. NO sags or dips are permitted.
3. Insulate
combustion
air inlet piping
when
run in warm,
hu-
mid spaces.
Sizing CombustionAir and Vent Pipe
Consult
Table
3 to select
the proper
diameter
exhaust
and
combustion
air piping. Exhaust and combustion
air piping is sized
for each furnace
BTUH
size based
on total lineal
vent length
(on
inlet or outlet side), and number of 90 ° elbows required. Two 45 °
elbows
can be substituted
for one 90 ° elbow. The elbow
or
elbows
counted,
expected
PG9YAA
14
used
for
vent
termination
outside
the
structure
including
elbows needed
to bring termination
snow levels.
The elbow
inside the furnace
IS NOT included in the count.
ARE
above
on the
PIPE
DIAMETER
PG9YAA
60,000
Vent Termination Clearances
TABLE
MODEL
BTUH
Furnaces
40' & (5) 90 ° elbows with 2" PVC pipe or
70' & (5) 90 ° elbows with 3" PVC pipe
80,000
BTUH
CARBON
Furnace
Failure
death.
40' & (5) 90 ° elbows with 2" PVC pipe or
40' & (5) 90 ° elbows with 3" PVC pipe
100,000
BTUH
MONOXIDE
to follow this warning
Inlet and outlet
other.
Furnace
POISONING
pipes
HAZARD
could result in personal
may NOT be vented
directly
injury
above
or
each
30' & (4) 90 ° elbows with 2" PVC pipe or
40' & (5) 90 ° elbows with 3" PVC pipe
Elbows
are DWV Long Radius Type for 2" and 3" vents.
1. Determine
If more than five elbows are required, reduce the length of both the
inlet and exhaust pipes 5' for each additional elbow used. If less than
five elbows are required, the length can be INCREASED by 5' for each
additional elbow NOT used.
For
"Concentric
through
Table
3 - Pipe Diameter
Table
NOTE:
It is allowable
to use larger diameter
pipe and fitting
than shown in the tables but not smaller diameters
than shown.
For
this
"Concentric
manual.
Termination
Kit"
Venting
see Table
termination
locations
cified in following
steps
Fig. 19 through Fig. 27.
4 in
15
Termination
based
on clearances
and as shown
Kit"
clearances,
spe-
in Fig. 7, Fig. 8,
see
Fig.
28
Fig. 33 in this manual.
1
2. For Single Pipe Installation
ation clearances.
refer to Fig. 8 for vent termin-
3. For Direct Vent Installation
ation clearances.
refer to Fig. 7 for vent termin-
[t
\
..........
: ...........
.................
V_
_
VENT TERMINAL
F
C_earance to an o,_ts_
G
Oe_ra_
to _
WHERE _RMI_JOL
gS_24_JS-2
_ NOT PE_D
_
taste
H
e_
m_,sr o__
ser_
i
C_
to _os
J
Ct_n_e
_ nor_m_a_
_ator
_u_
_nt
_m_
_
_r S_y
ini_to_jI1@ng
12 inches (30 cm) for applieances > 10,000 Btu h(3 kW)
9 [rtc_-_ (_ cm) for _p]@_
and <._100,000 Btuh(3OkW), 36 inches (91 cm) for
_ppliances > 100,000 Btuh(3OkW)
s 50,_
_"_000
@u_h(15kW), i2 ir_es
_h (15_/V)
> 10,_
B_h (3_%_) and
_._l_m_ for _m'_
A06675
Fig. 7 - Direct
Vent
Termination
16
Clearance
[_
Item
_X_AIR SUPPLY INLET
VENTTERMINAL
Clearance
A
Descriptions
E_
Canadian Installation
Clearance above grade, veranda, porch, deck, balcony, or
AREAWHERE
TERMINAL
(1)
IS NOT PERMITED
U.S. Installation
(2)
12 inches (30cm) #
12 inches (30 cm)
6 inches (15 cm) for appliances -< 10,000 Btuh (3 kW)
12 inches ( 30 cm) for appliances > 10,000 Btuh (3 kW0)
and -< 100,000 Btuh (30 kW), 36 inches (91 cm) for
appliances > 100,000 Btuh (30 kW)
4 feet(1.2 m) below or to the side of the opening. 1 foot(30 cm',
electrical meter or gas service regulator assembly
3 feet (91 cm) within 15 feet(4.5 m) above the meter/regulator
assembly
3 feet (91 cm) within 15 feet (4.5 m) above the meter/regulator
assembly
I
Clearance to service regulator vent outlet
3 feet (91 cm)
J
Clearance to non-mechanical
air supply inlet to building or
the combustion air inlet to any other appliance
6 inches (15 cm) for appliances -<10,000 Btuh (3 kW)
12 inches ( 30 cm) for appliances > 10,000 Btuh (3 kW0)
and -<100,000 Btuh (30 kW)
36 inches (91 cm) for appliances > 100,000 Btuh (30 kW)
4 feet (1.2 m) below or to the side of opening: 1 foot (30 cm)
above opening.
K
Clearance to a mechanical air supply inlet
6 feet (1.83 m)
3 feet(91 cm) above if within 10 feet (3 m horizontally)
L
Clearance under a veranda, porch, deck, or balcony
12 inches (30 cm) +
M
Clearance to each side of the centerline extended above or
anticipated snow level
B
Clearance to a window or door that may be opened
C
Clearance to a permanently
D
Vertical clearance to a ventilated soffit located above the
above the opening.
closed window
terminal within a horizontal distance of 2'(61cm) from the
centerline of the terminal
E
Clearance to an unventilated
soffit
F
Clearance to an outside corner
G
Clearance to an inside corner
H
Clearance to each side of the centerline extended above
below vent terminal of the furnace to a dryer or water heater
vent, or other appliance's
direct vent intake or exhaust.
N
Clearance to the vent terminal of a dryer vent, water heater
vent, or other appliances direct vent intake or exhaust.
O
Clearance from a plumbing vent stack
p
Clearance above paved sidewalk or paved
driveway located on public property
(1.)
(2.)
7 feet (2.13m)**
In accordance
with the current CSA B149.1, Natural Gas and Propane Installation
In accordance
with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code
7 feet (2.13m)
Code
#
18" (46 cm) above roof surface
+
Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B 149.1, clearances shall be in accordance
Manufacturer's installation instructions.
**
A vent shall not terminate
with local installation codes and the requirements of the gas supplier and the
above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.
Notes:
1.
The vent for this appliance shall not terminate
a. Over public walkways; or
b. Near soffit vents or crawl space vents or other areas where condensate or vapor could create a nusiance or hazard or property damage; or
c. Where condensate vapor could cause damage or could be detrimental to the operation of regulators, relief valves, or other equipment.
2.
When locating vent terminations, consideration must be given to prevailing winds, location, and other conditions which may cause recirculation
Recirculation can cause poor combustion, inlet condensate problems, and accelerated corrosion of the heat exchangers.
3
Avoid venting under a deck or large overhang.
Recimulation
could occur and cause performance
Fig. 8 - Other
than Direct
Vent
17
or system problems.
Termination
Clearance
of the combustiob
products of adjacent vents.
Condensate DrainTrap
This
furnace
removes
both
If possible,
The drain
sensible
and
latent
heat
from
the
freezing
products
of combustion.
Removal
of the latent heat results
in
condensation
of the water vapor. The condensate
is removed from
the furnace through the drains in the plastic transition
and the
2. A plugged
pump will
a cycle or two of the
trap with water. Until
either
the gutter
must
be approved
for use with
acidic
a condensate
spill could
that an auxiliary safety
cause damage, it is
switch be installed
be installed
in the R circuit
(low
voltage)
or failed pump. To prevent
"Frozen
Water Pipe Hazard"
manual.
or the white PVC tee
of water into 1/2" ID
frozen water pipes
Installation
Section
see the
of this
or the PVC tee trap.
Drain Tube
5/8" O.D.) or vinyl
tubing with
a minimum
inner
(I.D.) of 5/8" may also be used, as allowed
by local
codes. Alternate
local codes.
drain
pipes and hoses may be used
as allowed
by
The drain line must maintain
a 1/4" (6.4 mm) per foot downward
slope toward the drain. 1/4" (6.4 mm) per foot is recommended.
Installation
of an overflow
line is recommended
when the 1/4"
(6.4 mm)
maintained.
per foot slope to the condensate
drain
A drain tube clip is included in the furnace
kinking/buckling
of the drain
tube. The clip should
Blower
Shelf
DO NOT
condensate
trap the drain line
drain trap supplied
remain
in any other location
with the furnace.
Door
Switch
cannot
be
to prevent
in the
Representative drawing only, some models may vary in appearance.
furnace (between the door switch plate and the blower shelf, Fig.
9) during
operation.
See Fig.
17 for proper
routing
and
installation
of the overflow.
than
at the
A07705
Fig.
9 - Drain
Tube
Clip
FROZEN
AND
to follow
BURST
WATER
this caution
PIPE
HAZARD
may result in property
damage.
If a condensate
pump is installed,
a plugged condensate
drain
or a failed pump may cause the furnace to shut down.
Do
not leave the home unattended
during
freezing
without turning off water supply and draining water
otherwise
protecting
against the risk of frozen pipes.
Location
CondensateDrain Trap Freeze Protection
Special precautions
MUST be made
area which may drop below freezing.
Failure
damage.
be used if required
by
drain is available.
The
3. If the auxiliary switch in the condensate
pump is used, the
furnace may shut down due to a blocked
condensate
line
The condensate
drain trap supplied
with the furnace MUST be
used. The drain connection
on the condensate
drain trap is sized
for 3/4" PVC or CPVC
pipe, however
alternate
1/2" CPVC
(nominal
diameter
property
condensate
drain line or a failed condensate
allow condensate
to spill. If the furnace is in-
switch should
ONLY.
drain hose. Water will flow through the drain hose and into the
condensate
drain trap. This will prime both the vent and the
transition
sides of the trap. Reconnect
the 1/2" ID drain hose to
component,
and possible
to prevent operation
of the equipment
in the event of pump
failure or plugged drain line. If used, an auxiliary safety
in the blower
housing
through
the vent fitting
of the blower. Note that the condensate
trap can also
by pouring water into the 1/2" drain hose. Remove
the original
pump
stalled where
recommended
After the trap is primed, the condensate
will start draining
from
the furnace. The combustion
blower will clear out any remaining
the1/2" ID drain hose from either the gutter
trap. Using a funnel pour eight (8) ounces
of the condensate
condensate
condensate.
the trap is fully primed, some condensate
will be pulled into the
combustion
blower. The furnace may cycle on the pressure switch
connected
to the plastic transition
box due to condensate
buildup.
condensate
downstream
be primed
route the drain line where it may freeze.
terminate
at an inside drain to prevent
1. A condensate
sump pump MUST
local codes, or if no indoor floor
vent fitting.
The drains
connect
to the externally
mounted
condensate
drain trap on the left or right side of the furnace.
The startup of a new furnace will involve
furnace to properly
prime the condensate
DO NOT
line must
if installing
furnace in an
This can cause improper
operation
or damage
to the equipment.
If the the furnace
environment
has the potential of freezing, the drain trap and drain
line must be protected.
Use 3 to 6 watt per foot at 115 volt, 40 ° F
(4.4 ° C) self-regulating
shielded and waterproof
heat tape. Wrap
the drain trap and drain line with the heat tape and secure with the
ties. Follow
weather
pipes or
18
the heat tape manufacturer's
recommendations.
I-
_
_--On SomeModels
.........
m - ......
ONLY
g
=<
,x,
Plastic Caps (2)
Yellowor black
r-
Coupling
&Clamps
(Optional)
VentDrain
&Clamps
Dual Pressure
Switch
Detail
DrainTee-.
i
Drain Tube
Black Rubber ....
1/2" ID & Clamps
ReliefTube
BlackRubber
3/16"IO
i
i
i
Single Pressure
i i Switc h
Drain Tube
Corrugated5/8"ID.
& Clamps
i
StreetElbow
_i........
1/2"
cPvc
Drain ConnectorBlackPVC
3/4" PVCX 1/2" CPVC
(Loose parts bag)
......
(Looseparts bag)
\
\
/
CasingGrommet
Black Rubber__
5/8"ID
(Loose parts bag)
/
/
i
\\ )
©
o
\
\
\
,
,
DrainLineVentTee 3/4" PVCor
1/2" CPVC(Fieldsupplied)
",
Drain TubeBlackRubber5/8"ID & Clamps,
Cut length to fit (Loose parts bag)
Representative drawing only, some models may vary in appearance.
25-24-80
A07706
Fig. 10 - Upflow
Upflow
10)
• Remove
Installations
Installations
cleaner
Top Vent (See Fig.
knockout
from the side of the furnace
casing
must vent outside
where
casing
grommet
(black
rubber
5/8" ID grommet
- in
must
the 1/2" CPVC
• Install
the black PVC tube connector
street elbow
from loose parts bag) as shown
on discharge
of trap
(3/4" PVC x 1/2" CPVC
in the illustration
drain tube (5/8" ID - in loose
to fit between
trap and tube connector
above.
parts bag) to length
through
grommet.
both ends of the drain tube using clamps
• Glue the CPVC
NOTE:
3/4" PVC or 1/2" CPVC
the furnace
It is recommended
connections
• Install
• Cut the black
cement.
cabinet
drain line vent tee
(see exploded
view
above).
loose parts bag)
• Clamp
and solvent
• The field supplied
drain tube will exit.
• Install
Top Vent
street elbow to the trap using
provided.
be primed
connections
that
be fit up and inspected
before
operation.
are securely
clamped.
loose part bag) may be installed
the vent system.
NOTE:
materials
having
appropriate
19
"PVC"
used
is used
must
jurisdiction.
all PVC
before
Verify
piping
Trap
all condensate
drain
A coupling
as shown
as a generic
be acceptable
and fitting
final cementing.
and clamps
for future
term.
Pipe
(in
servicing
and
to the local code
of
fitting
officials
f-- \_J
Plastic Cap
Yellow or black
ONLY
2" PVCCoupling
t
Coupling& Clamps
(Optional)..... .
...................
On SomeModels
i
i{
......
VentDrain
& Clamps
Either:The PVC
DrainTee or a field
supplied2" PVCTee
/
/
,,x,
Switch
i i
) i i
DrainTube
Corrugated
518"ID & Clamps
DrainConnectorBlackPVC
PVCX 1/2" CPVC
(Looseparts bag),
3/4"
J
ii
\
CasingGrommet
/
BlackRubber
518"ID
_ _ /
(Looseparts bag)
\\
\
;: i be angled
5°to 10° also.
\
--- .......
_---
\
DrainLineVent Tee3/4" PVCor 1/2" CPVC(Fieldsupplied)
Representative
25-24-81
drawing only, some models may vary in appearance.
A07707
Fig. 11 - Upflow
Upflow Installations
Side (See Fig. 11)
• Remove
Vent through
Installations
Vent
through
from loose
Left
drain tee from inducer
discharge
and remove
Vent Pipe grommet
the cabinet
length
and connect
of drain tee.
in side of casing.
--
A 2" PVC coupling
• Install
• Remove
tee trap into bottom
knockout
2" PVC tee, or
fastened
NOTE:
onto the drain tee.
of tee.
casing
where
the 1/2" CPVC
• Install
the black
street elbow on discharge
PVC drain
connector
of trap
before
cement.
that
be fit up and inspected
trap
operation.
and
the external
Verify
all PVC
before
2O
piping
final
tee trap
all condensate
securely clamped.
A coupling and clamps
be installed as shown for future servicing
(3/4" PVC x 1/2" CPVC
the casing
in Fig. 17.
It is recommended
the internal
from the side of the furnace
provided.
appropriate
the tee trap and the main drain line exiting
connections
drain tube will exit.
• Install
above.
grommet.
street elbow to the trap using
and solvent
• Connect
as shown
field supplied
through
both ends of the drain tube using clamps
cleaner
to exit
the vent drain to either:
A standard
in the illustration
trap and tube connector
• Glue the CPVC
of 2" PVC pipe long enough
--
parts bag) as shown
to fit between
black
• Clamp
• Cut an appropriate
Side
• Cut the black drain tube (5/8" ID - in loose parts bag) to length
drain tube (1/2" 1D) from bottom
• Install
Left
drain
and fitting
cementing.
must
Both
be primed
connections
are
(in loose part bag) may
of the vent system.
Plastic Cap
_'_
Yellow or black
VentDrain
& Clamps
Dual
Pressure Switch
DrainTube
Corrugated
5/8"ID & Clamps.
SIDE VIEW
5° to10°
/
/
be angled 5° to 10° also.
A07708
Fig. 12 - All Models
All Models Vent through
Fig. 12)
• Disconnect
Right Side (See
loose
the black drain tube between
the inducer
the drain vent and the
4 inducer
inducer
• Using
connect
connect
Secure
• Install
180 ° for a right side vent after loosening
attachment
screws
screws.
the _/2" OD barbed
together
the lower
-• Install
• Remove
length
and connect
A standard
1/2" ID elbow tubes
and
from loose
• Clamp
cleaner
tee trap into bottom
section
and solvent
• Note:
above
before
securely
system.
drain tube will exit.
21
grommet.
provided.
to the trap using appropriate
that all PVC piping
be fit up and inspected
operation.
clamped.
may be installed
where
through
cement.
It is recommended
Both the internal
of tee.
casing
in the illustration
the casing
in Fig. 17.
connections
onto the drain tee.
from the side of the furnace
of trap
the tee trap and the main drain line exiting
as shown
2" PVC tee, or
fastened
- in
(3/4" PVC x _/2" CPVC
trap and tube connector
• Glue the CPVC street elbow
into the casing
field supplied
parts bag) as shown
on discharge
both ends of the drain tube using clamps
• Connect
to exit
5/8" ID grommet
• Cut the black drain tube (5/s" ID - in loose parts bag) to length
port of the vent drain to the trap.
of 2" PVC pipe long enough
rubber
the black PVC tube connector
to fit between
in the loose parts bag
(black
the _/2" CPVC street elbow
the vent drain to either:
A 2" PVC coupling
knockout
the
grommet
parts bag)
• Install
the
with clamps.
the vent pipe grommet
• Cut an appropriate
--
short
discharge
and retighten
casing
Side
• Install
torque.
coupling
with the 2
all connections
the cabinet
Reinstall
to 20" pounds
Right
• Install
trap.
• Rotate
Vent Through
before
trap and the external
Verify all condensate
A coupling
as shown
tee trap must be primed
drain connections
and clamps
for future
and fitting
final cementing.
are
(in loose part bag)
servicing
of the vent
Vent Drain
& Clamps
Single Pressure Switch
Plastic Caps
Detail
TrapConnection
Alternate Orientation
Preassemble&
insertinto furnace
I
ReliefTube
BlackRubber
3/16 ,, ID
j
.......
Dual Pressure Switch
i
j
\
/
FlexibleTubingConnector
3/16" OD (LoosePartsBag)
ReliefTube Extension
i
..J BlackRubber 3/16" ID
,_ ....... Cut to Fit (LoosePartsBag)
RemoveKO before
mountingTrap
//
/
'\
/
Drain Tube
Black Rubber
1/2" ID & Clamps
\,
Field
SuppliedTee
Coupling& Clamps
/
(Optional)
/
Drain TubeCorrugated5/8"ID & Clamps
Cut at straightsection
\
i
Cap andClamp
Open End
TeeTrapWhitePVC
(loosepartsbag)
'\\
......
_'_
Leaveroomfor clamp
_
Cut Here
Representative drawing only, some models may vary in appearance.
A07709
Fig. 13 - Horizontal
Horizontal
• Disconnect
Left through
the hoses
and trap mounting
Using
from the blower
cover plate and gasket
provided
cover the hole from the burner
compartment
• Remove
and secure
knockout
Top (See Fig. 13)
from the trap assembly,
bracket
Left through
and remove
trap
trap.
connector
in the loose parts bag,
bag.
to the blower
casing
the 2 screws
provided
• Cut the corrugated
Connect
Secure
• Remove
a yellow
in the location
the corrugated
connections
the black
to the bottom
tube as shown
side of the unit using
shown.
in the illustration
hose from the transition
1/2" ID drain tube from the drain tee.
Install
tee.
• Connect
the black
1/2" ID drain tube from the Vent Drain
tee trap into bottom
NOTE:
over the open drain port of the drain
to the
all connections
to exit
onto the drain tee.
of tee.
the casing
in Fig. 17.
that
all PVC
piping
and fitting
be fit up and inspected
before final cementing.
Both
trap and the external
tee trap must be primed
operation.
Verify
all condensate
securely clamped. A coupling and clamps
be installed as shown for future servicing
22
long enough
to either:
2" PVC tee, or
fastened
section
parts
with clamps.
the tee trap and the main drain line exiting
It is recommended
connections
the external
before
field supplied
tubing
tube in the loose
of 2" PVC pipe,
A 2" PVC coupling
port on the trap.
use the 3/16" OD flexible
the vent drain
A standard
as shown
to the trap.
length
and connect
--
• Connect
above.
tube to the middle
Secure
--
• Install
with clamps.
cap and clamp
is required,
Cut tube to length.
the cabinet
where
with clamps.
and the black 3/16" ID relief
• Cut an appropriate
with screws.
from the side of the furnace
the trap externally
connections
the 3/16" ID relief
If an extension
drain tube will exit.
• Mount
Secure
• Connect
compartment.
compartment
Top
drain
connections
are
(in loose part bag) may
of the vent system.
Single Pressure Switch
Detail
Alternate Orientation
Yellowor black
Plasticcap
i
/
/
Field
Vent Drain
ElbowTube BlackRubber
& Clamps
(Loose PartsBag)
/
/
/
TeeTrap White PVC/
(loosepartsbag)
BarbedCoupling
1/2" OD (LooseParts Bag)
_/
_ :'
DrainTubeBlackRubber
1/2" ID & Clamps
On e sm;.
\
WARNING
zMove Caps to top of trap
FlexibleTubingt_onnector
OD (LoosePartsBag)
DrainTubeBlack,5/a"ID Corrugated
3/16"
/
Cut at stralghtsection
/
\
ReliefTubeExtension
BlackRubber 3/16" ID Cutto Fit
(LoosePartsBag)
Leaveroomfor clamp "Cut Here
25-24-88
Representativedrawingonly,some modelsmayvary in appearance.
A07710
Fig. 14 - Horizontal Left-Side
Horizontal
• Remove
• Rotate
Left-Side
the inducer
180 ° for a side vent after loosening
screws
to 20" pounds
• Disconnect
screws.
Using
from the trap assembly,
bracket
from the blower
cover plate and gasket
compartment
and secure
knockout
provided
and remove
trap
--
to the blower
with screws.
casing
where
Connect
Secure
• Connect
trap.
tubing
in the location
the corrugated
• Connect the tee trap and the main drain line exiting the casing
shown.
in the illustration
hose from the transition
as shown in Fig. 17.
above.
to the trap.
1/2" ID drain tube from the Vent Drain
If an extension
is required,
and the black
The pipe to the tee trap must be level or sloping
towards the tee trap
side of the unit using
with clamps.
the black
connector
to the bottom
tube as shown
connections
A standard field supplied 2" PVC tee, or
-A 2" PVC coupling fastened onto the drain tee.
• Install tee trap into bottom section of tee.
• Important:
provided
• Cut the corrugated
extension pipe long enough to exit the cabinet and connect the
vent drain to either:
in the loose parts bag,
compartment
from the side of the furnace
the trap externally
the 2 screws
• Cut an appropriate length of 2" PVC pipe, fittings and
compartment.
drain tube will exit.
• Mount
connector and the black 3/16" ID relief tube in the loose parts
the inducer
bag. Cut tube to length.
cover the hole from the burner
• Remove
and retighten
If an extension is required, use the 3/16"OD flexible tubing
the 4
torque.
the hoses
and trap mounting
Reinstall
Secure connections with clamps.
• Connect the 3/16" ID relief tube to the middle port on the trap.
tee from the Vent Drain if installed.
attachment
parts bag. Cut tube to length.
Vent (See Fig. 14)
the drain
inducer
Vent
to the
use the black 1/2" OD flexible
1/2" ID drain tube in the loose
NOTE:
It is recommended that all PVC piping and fitting
connections be fit up and inspected before final cementing. Both
the external trap and the external tee trap must be primed before
operation. Verify all condensate drain connections are securely
clamped. A coupling and clamps (in loose part bag) may be
installed as shown for future servicing of the vent system.
23
Single Pressure Switch
TrapConnection
"Clampears"
PointedOUT
Detail
Alternate OrientaPlastic Cap
Yellow or black
/
/
Coupling& Clamps
Preassemble
insertintofurnace
(Optional),
I--i
_i
Field
<:Cj SuppliedTee
,,I,- i /
\\\\\\
WARNING
Add Cap and
Clamp
\,
VentDrain
& Clamps
\,
"
Xiii
_ Tee Trap
i
\
ReliefTubeRubberTube \ i
3/16"ID
_
[i
FlexibleTubingConnector
3/16"OD (LoosePartsBag)
i
'J White PVC
i
ElbowTubeBlackRubber 1/2"
ID & Clamps(LoosePartsBag)
i
ReliefTube Extension
BlackRubber 3/16" ID
Cut to Fit (LoosePartsBag)
i_
On Some Models
ONLY
Dual Pressure Switch
BarbedCoupling1/2" OD
(LoosePartsBag)
_-..
\
Drain TubeBlackRubber
1/2" ID & Clamps
DrainTubeCorrugated5/8" ID & Clamps/
Leaveroomfor clamp
"Cut Here
Representativedrawingonly,somemodelsmay varyin appearance.
A07711
Fig. 15 - Horizontal
Horizontal
Right through
Top (See Fig.
the hoses
and trap mounting
Using
from the trap assembly,
bracket
from the blower
cover plate and gasket
provided
cover the hole from the burner
compartment
• Remove
and secure
knockout
and remove
trap
compartment.
to the blower
Connect
Secure
• Connect
the trap.
barbed
the black
tube as shown
casing
OD
flexible
vent drain to a standard field supplied 2" PVC tee
where
side of the unit using
as shown in Fig. 17.
in the illustration
hose from the transition
above.
to the trap.
with clamps.
is required,
and the black
• Connect the tee trap and the main drain line exiting the casing
shown.
1/2" ID drain tube from the Vent Drain
If an extension
coupling
to the bottom
in the location
the corrugated
connections
relief tube in the loose
3/16" ID
• Install tee trap into bottom section of tee.
provided
• Cut the corrugated
3/16"
tubing connector and the black
extension pipe long enough to exit the cabinet and connect the
with screws.
from the side of the furnace
the trap externally
the 2 screws
If an extension is required, use the clear
• Cut an appropriate length of 2" PVC pipe, fittings and
drain tube will exit.
• Mount
Top
parts bag. Cut tube to length.
in the loose parts bag,
compartment
through
parts bag. Cut tube to length. Secure connections with clamps.
• Connect the 3/16" ID relief tube to the middle port on the trap.
15)
• Disconnect
Right
use the black
to
1/2" OD
NOTE:
It is recommended that all PVC piping and fitting
connections be fit up and inspected before final cementing. Both
the external trap and the external tee trap must be primed before
operation. Verify all condensate drain connections are securely
clamped. A coupling and clamps (in loose part bag) may be
installed as shown for future servicing of the vent system.
1/2" ID drain tube in the loose
24
Plastic Cap
Yellowor black
_
Coupling& Clamps
ptional)
_'i
--
_'
Vent Drain
& Clamps
<::
Field
/
'i,_ ......
;ingle
Press:ureSwitch
Supplied Tee
/
Detail
Level or Sloped
towards Tee
/
i
TeeTrap
White PVC
:::::::::::__
_-(looseparts bag)
ReliefTube BlackRubbt
3/16"ID
_ _
-Elbow Tube
BlackRubber
1/2" ID & Clamps
(Loose PartsBag)
On SomeModels
FlexibleTubingConnector ..........
3/16" OD (LoosePartsBag)
/
ONLY
INLET
_
ReliefTubeExtension.... -J--Alternate
BlackRubber3/16" ID
Cutto Fit(LoosePartsBag)
Orientation
Dual Pressure Switch
DrainTubeCorrugated,5/8"ID & Clamps
Cut at straightsection
i
/
_J
Leaveroomfor clamp
Drain Tube
BlackRubber
1/2" ID & Clamps
\
' BarbedCoupling1/2" OD
(LoosePartsBag)
Cut Here
Representativedrawingonly,some modelsmayvary in appearance.
A07712
Fig. 16 - Horizontal
Horizontal
Right Side Vent (See Fig. 16)
• Disconnect
drain tee if installed
• Disconnect
the hoses
and trap mounting
Using
bracket
from the blower
cover plate and gasket
• Remove
and secure
knockout
Cut tube to length.
provided
and remove
connector
compartment.
bag.
in the loose parts bag,
compartment
casing
provided
• Cut the corrugated
Connect
Secure
• Connect
trap.
the black
If an extension
coupling
tube as shown
the corrugated
connections
to the bottom
in the location
where
• Install
in the illustration
hose from the transition
ID
is required,
A standard
A 2" PVC coupling
to exit the cabinet
and
and connect
the
NOTE:
fastened
section
onto the drain tee.
of tee.
the tee trap and the main drain line exiting
the casing
in Fig. 17.
It is recommended
connections
the external
25
2" PVC tee, or
The pipe to the tee trap must be level or sloping
as shown
to the
and the black 1/2" ID drain tube in the loose parts bag.
parts
the tee trap.
• Connect
use the 1/2" OD barbed
3/16"OD splice
tube in the loose
of 2" PVC pipe, fittings
field supplied
tee trap into bottom
towards
to the trap.
drain tube from the Vent Drain
length
pipe long enough
• Important:
above.
with clamps.
1/2"
--
side of the unit using
shown.
use the clear
vent drain to either:
--
the trap externally
the 2 screws
is required,
port on the trap.
Cut tube to length.
extension
with screws.
with clamps.
and the black 3/16" ID relief
• Cut an appropriate
to the blower
from the side of the furnace
Secure connections
the 3/16" ID relief tube to the middle
If an extension
trap
drain tube will exit.
• Mount
Side Vent
• Connect
from the trap assembly,
cover the hole from the burner
compartment
Right
that
be fit up and inspected
trap
and the external
all PVC
before
piping
final
tee trap
and fitting
cementing.
must
Both
be primed
before
operation.
Verifyallcondensate
drainconnections
are
securely
clamped.
Acoupling
andclamps
(inloose
partbag)may
beinstalled
asshown
forfuture
servicing
of the vent system.
ConnectingVent and Combustion Air Piping
4/,,
CARBON
ra
x
t
MONOXIDE
POISONING
Failure
death.
to follow this warning
Cement
leakage
or mechanically
of flue gasses.
Refer
to
installation
Fig. 10
position
Preassemble
to the vent
HAZARD
could result in personal
seal all joints,
fittings,
injury
or
etc. to prevent
through
Fig. 16 that corresponds
of the furnace for the application.
to
the
the vent and combustion
air piping from the furnace
termination.
Do not cement the pipe joints until the
pipe preassembly
process
is complete.
Combustion Air Pipe Connection (Dual Certified or
Direct Vent)
[
Tee Trap
Install
Evaporator
Coil
Drain Line
the air intake
four(4)
NOTE:
The air intake
top panel,
(Optional)
and gasket
coupling
or to the alternate
or right side panels
For
coupling
to the furnace
with
the
screws:
installation
and gasket
can be installed
air intake locations
on either
to the
the left
of the furnace.
in the alternate
air intake
location
on either
the
left or right side panels, remove the 3" knockout
from the side
panel and relocate to the air intake hole in the top panel. Use four
(4) screws
/)
"
J
next
casing
//
/
Condensate
Trap
Representativedrawingonly,some modelsmay vary in appearance,
A07713
Tee Trap to Condensate
Drain Line
Trap
and Main
The tee trap must be connected
as conceptually
shown above.
to the main condensate
drain line
Different installations
may require
slightly different
installations.
The
orientations.
following
steps
apply
to all
1. The tee trap should be installed as close to the side or top
of the furnace as practical.
Minimize the distance between
the inducer
and the tee trap as much
2. An open tee is to be used at the tee trap discharge.
end of the tee should be open to the atmosphere
ate potential
air lock problems.
The top
to elimin-
3. The drain line from the tee trap is to be connected
furnace condensate
trap drain line as shown above.
4. Condensate
drain lines from
a cooling
ted downstream
of the connection
furnace condensate
trap.
IMPORTANT:
Prime
both
traps
to the
with water
of the tee trap
before
It may be made
of either
rigid
panel
holes
in the
coupling
using
as the template.
Vent Pipe Connection
Install
the vent
pipe grommet
to the furnace
panel.
Locate
the
grommet
in the furnace panel at a location directly away from the
vent fitting on the combustion
blower. The grommet
snaps into
the 3" hole on the furnace
panel. NOTE:
Depending
on the
installation
position,
the vent
pipe grommet
will
be installed
to
the top
needed,
panel or to the alternate
location
on the side panels. If
remove the 3" hole plug from the loose parts bag and
relocate
17)
to the open
hole in the furnace
the vent pipe to the rubber
PVC vent extension
pipe.
PVC cement as required.
NOTE:
marking
The vent fitting
arrow pointed
Some installations
and
tube.
NOT be less than 1/2,,.
26
panel.
coupling,
Securely
attach
(See Fig. 10 or Fig.
the vent fitting
using
the
or the
clamp
or
MUST be installed
with the air flow
toward
the vent pipe. (See Fig. 18
require
a 5 ° to 10 ° downward
operation.
pipe or flexible
in the top
diameter
air pipe to the air intake
for future serviceability.
and may result in temporary
lockout of the furnace upon start up.
Main drain line construction
is left to the discretion
of the
Tube ID should
coupling
holes
7/64"
Install the combustion
RTV sealant to provide
Failure to prime the traps may result in discharge
of flue gases
from the condensate drain line and open tee for a period of time,
installer.
four (4)
is sized for 2" PVC pipe.
coil may be connec-
point
(4) mounting
Drill
coupling
Install
as possible.
the four
plug.
using the air intake
The air intake
/
Fig. 17 - Connecting
to seal
to the hole
slope.
the vent fitting
to be installed
(See Fig. 10 through
Fig. 17)
with
RubberCoupling
J
._
& Clamps
- _
.
.
_,_,-_
v_P_pe
....."_
primer to inside surface of socket and outside of pipe.
NOT allow primer to dry before applying cement.
VentPipe
3. Apply
apply
(Top PanelExit)
NOTE: The 90 ° elbow is approved
for use inside the furnace ONLY.
_l_Vent
a thin coat of cement evenly in the socket. Quickly
a heavy coat of cement to the pipe end and insert
pipe into fittings
bottoms out.
NOTE:
Fitting
recoat
& Clamps
Combustion
Cement
with
MUST
a slight
/
twisting
be fluid while
movement
inserting
pipe.
until
it
If NOT,
pipe.
4. Hold the pipe in the fitting
tapered socket from pushing
Blower
Do
for 30 seconds to prevent
the pipe out of the fitting.
the
5. Wipe all excess cement from the joint with a rag. Allow 15
minutes before handling.
Cure time varies according to fit,
temperature
Vent
Exit)(SidePanel _'y_
_b/-_L_
SIDE VIEW
_
Tee
IPipe
(
i-'qr R-otate
downward '/\
:>, 5° to 10°
.!iv
NOTE:
)
NOTE:Built-inchannelwillbeangled5° to 10° als0.
Sealing
Procedure
for Combustion
VENT
AND
vent applications,
terminate
installation
(-17.8°C)and
is
in the same
distance
between
to 18" (203.2
to 457.2
mm).
6. Install
COMBUSTION
AIR
PIPING,
in this manual
vent
air intake
pressure
and
zone.
If
all couplings,
vent pipe
nipples
and air intake
and elbows
using
from
proper
8"
pro-
cedures for Joining
Pipe and Fittings
and maintain
spacing between
vent and combustion
air piping as indicated
Blower
in Fig. 19 through
Combustion
Air Piping Guidelines
ASTM Standards for vent materials.
combustion
atmospheric
in a cold climate
(sustained
temperatures
0°F
below for 24 or more consecutive
hours), increase
the minimum
Joining Pipe and Fittings
SEE
For direct
vent MUST
A07714
Fig. 18 - Proper
and humidity.
ConnectingVent Pipesand Termination
(Direct Vent)
i
Fig. 27.
MIN.
and
"18"Minimum
for coldclimates
(sustained
temperatures
0° F
andbelowfor 24or moreconsecutivehours)
for applicable
FIRE HAZARD
Failure to follow this warning
death, and/or property damage.
Obselve
all
containers.
cautions
and
could
result
in personal
injury,
_:::_INLET
iiiiiiiiif
warnings
printed
on
M_N.
material
FF
GRADE LEVEL
OR
SNOW LEVEL
Provide adequate ventilation
and do NOT assemble near heat
source or open flame.
Do NOT smoke while using solvent
cements and avoid contact with skin or eyes.
25-00-05F
A07715
Fig. 19 - Sidewall
Above
Termination
Snow Level
12" (304.8 mm) or More
or Grade Level
HorizontalTermination
CARBON MONOXIDE
Failure
death.
to follow
POISONING
this warning
1. Cut two holes.
HAZARD
could result in personal
Do NOT use solvent cement that has become curdled,
or thickened
and do NOT thin.
Observe precautions
injury or
lumpy
printed
2. Check
ing pushed
4. Install
natural
bristle
proper
brush
2. After
and
brush
cement
or the dauber
frequently
supplied
while
using.
Use
with the cement.
a
The
size is one inch.
checking
pipe
with
pipe and socket
cleaner-primer.
for proper
Apply
coat
sizes
by making
sure
it is smaller
than
the
back through
the wall.
the
couplings,
nipple
and termination
the wall
elbows
as
shown and maintain spacing between vent and combustion
air piping as indicated in Fig. 19 and Fig. 20.
A metal
shield
is recommended
18" x 18" min.
mm) min. diameter
around the vent termination
wall to protect the house exterior materials from
condensation
(freezing) damage.
fit, wipe socket
a liberal
hole
3. Extend vent pipe and combustion
air pipe through
3/4" to 1" and seal area between pipe and wall.
1. Cut pipe end square,
remove
ragged edges
and burrs.
Chamfer
end of pipe, then clean fitting, socket and pipe
joint of all dirt, grease, or moisture.
Stir the solvent
3" for 21/2" pipe, or 31/2"
couplings
or elbows that will be installed
on the outside.
The couplings
or elbows MUST prevent the pipe from be-
on containers.
For applications
below 32°F (0°C), use only
low temperature
type solvent cement.
Poor joints may lead to
disconnected
or leaking
vent pipe joints allowing
carbon
monoxide to enter the living space.
NOTE:
21/2" for 2" pipe,
for 3" pipe. Do NOT make the holes oversized,
or it will
be necessary
to add a sheet metal or plywood
plate on the
outside with the correct size hole in it.
of
27
or 18" (457.2
at the exterior
flue product or
VerticalTermination
1. Fig. 21 shows the proper
vertical
vent termination.
installation
and clearances
for
The vertical
roof termination
'18" Minimum for cold climates
should
(sustained temperatures 0° F and below for 24 or more consecutive hours}
be sealed
with
a plumbing
roof boot
or equivalent
flashing.
The inlet of the intake pipe and end of the exhaust vent must be terminated
no less than 12" (304.8 mm)
above the roof or snow accumulation
level, and 12" (304.8
mm) away from a vertical wall or other protrusion.
2. If the vent system
is installed
in an existing
chimney
make
sure clearances
shown in Fig. 21 are maintained.
Horizontal section before the termination
elbow can be extended on
the inlet air to provide
necessary
clearance.
MultiVent TerminationClearances
When
two (2) or more furnaces
furnace
must be individually
are vented
near each
other, each
vented.
Two (2) vent terminations
may be installed as shown
23, 24, 25, 26 and 27, but the next vent termination
A07716
Fig. 20 - Sidewall
Termination
Above Snow Level
with Exterior
Risers
or Grade Level
to Get
in Fig. 22,
must be at
least 36" away from first 2 terminations.
It is important
terminations
be made as shown to avoid recirculation
that vent
of flue
gases.
Using ExteriorRisers
1. Install
elbows
and pipe to form riser as shown
in Fig. 20.
2. Secure vent pipe to wall with galvanized
strap or other rust
resistant material to restrain pipe from moving.
3. Insulate pipe with Armaflex
or equivalent
moisture resistant closed cell foam insulation
or fiberglass
insulation
if
boxed
in and sealed
against
moisture.
12" Min. Grade )
or Snow Level ' .............
VentTerminationShielding
Under
certain
wind
conditions
affected
by flue
products
unprotected
surfaces. Sealing
some
building
materials
Combustion
Air
may be
expelled
in close
proximity
to
or shielding of the exposed surfaces
with a corrosion
resistant
material (such as aluminum
sheeting)
may be required
to prevent
staining
or deterioration.
The
protective material should be attached and sealed (if necessary) to
the building
before
attaching
A07718
the vent terminal.
Fig. 22 - Concentric
Roof
Vent and Combustion-Air
Termination
"A"
..............
Vent
Exhaust
25-22-02d
A = 12" Above roof or snow accumulation level
Dimension "A" is touching or 2" maximum separation.
B = 8" Min., 20' Maximum, except in areas with extreme cold temperatures (sustained
temperatures 0°F and below for 24 or more consecutive hours), then 18" Min.
A07695
A07717
Fig. 21 - Rooftop
Fig. 23 - Concentric
Vent and Combustion
Sidewall Termination
Termination
28
Air
18" Min. for Cold Climates
(Sustained temperatures
0 ° F and below for 24 or
more consecutive hours)
J
'\ \
.--J"
j
.... .-o
!
Inlet
'_
....
20' Max. _........ ........ "................
12" Min.
18" Min.for
Level
_
ColdClimates
(Sustainedtemperatures0° F
andbelowfor 24 or morecon-
12" Min.Gradeor J .J
SnowLevel J -j"
..... "
Dimension
secutivehours)
"A" is touching
or 2" maximum
separation.
A07696
Fig.
24
- Sidewall
Inlet
Vent
and
Exhaust-Air
A07698
Termination
Fig.
26
- Rooftop
Inlet
Vent
and
Exhaust-Air
X:
18"Min. for Cold Climates
(SustainedtemperaturesO° F
andbelowfor 24or moreconsecutivehours)
.............
8" Min.
EXHAUST 12" MIN.
Termination
zz::::
: ..........
OVERHANG
12" Min.
Grade or
Snow Level
/
/'A"
j/
..........
.....................
.........
_ .........
_--..
_
l_,,
MiN: Gt0und --Level
_
OR Snow Level
"A"
Dimension
"A" is touching
or 2" maximum
separation.
FRONT
A07697
Fig.
25
- Sidewall
Inlet
with
Vent
and
Exterior
Exhaust-Air
SIDE VIEW
VIEW
Termination
Risers
SameJoist
Space
A07699
Fig. 27 - Recommended
for Sustained
(0°F
29
& below
Alternate
Installation
Cold Weather
for 24 or more consecutive
hours)
CONCENTRICTERMINATION
terials, 2) possible damage to the terminal from foreign objects, 3) wind effects that may cause recirculation
of flue
VentTerminationClearances
products,
debris
or light snow
and 4) visible
vent vapor.
3. Cut one 5" diameter
hole through
the structure
KGAVT0601CVT
Kit or one 4" diameter
hole
KGAVT0501CVT
Kit.
CARBON
EXPLOSION
MONOXIDE
HAZARD
Failure to follow
death, or property
POISONING,
this warning
damage.
could
FIRE
result
Inlet and outlet pipes may NOT be vented
other (standard vent terminals).
directly
Kit Contents:
3" Rain Cap or 2" Rain Cap
3" Diameter SDR-26 Pipe, 191/2" Long or
4" Diameter SDR-26 Pipe, 24" Long,
2" Diameter SDR-26 Pipe, 315/8 " Long or
21/2'' Diameter SDR-26 Pipe, 371/8 '' Long,
3" Y Concentric Fitting or 2" Y Concentric Fitting
Nominal3" or4" Dia.
AND
in personal
injury,
above
each
,_
1. Determine
termination
cified in following
through Fig• 33.
locations
based
on clearances
steps and as shown
NOT
terminate
over
public
SDR-26Pipe
spe-
in Fig• 7, Fig• 28
2. The vent termination
must be located at least 12" (304.8
mm) above ground or normally
expected snow accumulation levels.
3. Do
for the
for the
walkways.
Avoid
•
Y Concentric
Fitting
2"or 3" Dia.
RainCap
2 or 2112" Dia.
SDR-26Pipe
A07719
areas
Fig. 28 - Kit Components
where
condensate
may cause problems
such as above
planters, patios, or adjacent to windows where steam may
cause
fogging.
4. The vent termination
shall be located at least 4' (1.2 M)horizontally from any electric meter, gas meter, gas regulator,
and any relief equipment.
These distances
apply ONLY to
U.S. installations.
Vent
_
i
Maintain 12" min. clearance above
///_
5. The vent
termination
is to be located
at least
3' (•91 M)
above any forced air inlet located within 10' (3.1 M); (3.1
M) and at least 10' (3.1 M) from a combustion
air intake of
Roof Boot/
another
take.
Flashing
(Field Supplied)'
appliance,
except
another
6. In Canada, the Canadian Fuel
over the preceding
termination
direct
vent furnace
Gas Code takes
instructions.
ofhighest24"
aboveanticipatedroof,
snow level• Max.
i
Combustion
Air
in-
,,
precedence
ConcentricVentTermination- Kit#
KGAVT0601CVT& KGAVT051CVT
These
kits
are
for
vertical
or
horizontal
termination
45° Elbow
,Ak/(Field
Supplied)
of
the
combustion
air inlet and the exhaust vent pipes on Category IV
gas-fired
condensing
furnaces.
The KGAVT0601CVT
kit can be
used for 3" diameter
pipe systems. The KGAVT0501CVT
kit can
be used for 2" diameter
pipe system. Refer to Table
correct pipe size for the furnace. Both the combustion
and the exhaust vent pipes must attach
termination
kit must terminate
outside
Vent,
,_J
4 for the
air inlet
Support must be field installed to secure termination kit to structure•
to the termination
kit. The
the structure
and must be
A07720
Fig. 29 - Concentric
the pipe diameters
from Table
4 and Fig. 30.
2. Determine
the
best
location
required
Dimension
A will change
5. Partially
assemble
Clean and cement
according
to D dimension.
(See
susceptible
to damage,
has reduced
intake contaminants
and less visible vent vapor. For side wall termination,
condamage from the
and building
ma-
the concentric
vent termination
kit.
the parts using the procedures
for Join-
ing Pipe and Fittings
Y Concentric
fitting
kit. See
Fig. 29 for vertical termination
or Fig. 33 for horizontal
termination.
Roof termination
is preferred
since it is less
sideration should be given to: 1) possible
vapors to plants/shrubs,
other equipment
Installation
Fig. 30).
for the installation
for the termination
Vent Roof
4. Dimension
D may be lengthened
to 60" (1524 mm) max•
or shortened
by cutting the pipes to 12" (304.8 mm) min•
Vertical& HorizontalTermination
Determine
Air
Note:
installed
per the instructions
outlined
below
for vertical
or
horizontal
termination.
Vertical termination
is preferred.
Field
supplied
pipe
and
fittings
are required
to complete
the
installation.
1.
_Combustion
i
section of the manual. A) Cement
to the longest of the two straight
the
kit
pipes. (See Fig. 28) B) Cement the rain cap to the shortest
of the straight kit parts. (See Fig. 28).
NOTE:
secure
A field
disassembly
3O
supplied
stainless
the rain cap to the pipe
is desired
steel
instead
for cleaning
screw
may be used
of cementing
(See Fig. 31).
when
to
field
Drill clearance hole in rain
cap and pilot hole in vent pipe.
_oel
11/2"
(Field supplied)
., i- V0,ntake,@s
Model
A07722
Fig. 31 - Rain
A*
B
C
D**
KGAVTO601CVT
387/8
3
41/2
211/8
KGAVTO5Ol
333/8
2
31/2
165/8
CVT
* = Dimension
or shortened.
**= Dimension
cutting
will change
accordingly
D may be lengthened
the pipes provided
as dimension
screw
6. Install
the Y concentric
through the structure's
stall the parts through
D is lengthened
to 60" may also be shortened
Cap to Vent Pipe Assembly
by
NOTE:
inside
hole.
in the kit to 12" minimum.
Do not allow insulation
the pipe
assembly
fitting
and
the
pipe
assembly
hole. For vertical termination,
inthe field supplied roof boot/flashing.
when
or other materials
installing
to accumulate
through
the structure's
A07721
Fig. 30 - Concentric
Vent
Dimensional
Drawing
Concentric Termination Kit KGAVT0801CVT
KGAVT0701CVT Venting Table for
PG9YAA Models
60,000
KGAVT0701CVT
KGAVT0801OVT
CARBON
&
Failure
death.
MONOXIDE
POISONING
to follow this warning
HAZARD
could result in personal
injury
or
Do not operate the furnace with the rain cap removed
as
recirculating
of the flue gasses may occur.
Water may also
collect inside the larger combustion
air pipe and flow to the
burner enclosure.
Btuh Furnaces
- 35' & (4) 90 ° elbows with 2" PVC pipe or
- 65' & (4) 90 ° elbows with 3" PVC pipe
80,000 Btuh Furnace
KGAVT0701QVT
KGAVT0801OVT
- 35' & (4) 90 ° elbows with 2" PVC pipe or
- 35' & (4) 90 ° elbows with 3" PVC pipe
KGAVT0701CVT
KGAVT0801OVT
- 25' & (3) 90 ° elbows with 2" PVC pipe or
- 35' & (4) 90 ° elbows with 3" PVC pipe
7. Secure the assembly to the structure
as shown in Fig. 29 or
Fig. 33 using field supplied metal strapping
or equivalent
material.
100,000 Btuh Furnace
NOTE:
1. Do not include the field supplied 45 ° elbow in the total elbow count,
2. If more elbows are required, reduce the length of both the
inlet and the exhaust pipes five feet for each additional elbow
used,
3, Elbows are DWV long radius type for 2" and 3" vents,
NOTE: Feet of pipe is whichever pipe run is the longest,
either inlet or outlet side,
Ensure
or anticipated
termination.
dimensions
termination.
are as shown
8. Install
If assembly
thickness
4 - Concentric
needs
to be extended
requirement,
Termination
to meet
the two pipes
height
is above
the rain cap
the roof surface
Fig. 29
location
for vertical
clearance
in Fig. 32 and Fig. 33 for horizontal
and the small
diameter
pipe assembly
in the Y concentric
fitting and the large pipe assembly.
Ensure that the small diameter
pipe is bottomed
out and
securely
Table
the termination
snow level as shown
in
Ensure
the
termination
cemented
in the Y concentric
fitting.
Kit
height
supplied
or side
wall
_\
Roof Overhang
in the kit may be
replaced by using the same diameter
solid, single (no coupling
connections)
field supplied SDR-26
PVC (ASTM D2241) pipes.
Do not extend dimension
D more than 60". (See Fig. 30).
Do
not
use
field
supplied
couplings
to
extend
Airflow restriction
will occur and the furnace
may cause intermittent
operation.
CARBON
Failure
death.
MONOXIDE
to follow
POISONING
this warning
the
pressure
pipes.
switch
Maintain 12" clearanceabove highest anticipated snow level or grade whichever is greater.
HAZARD
could result in personal
injury or
A07736
Fig. 32 - Concentric
Vent and Combustion-Air
Side Termination
When using the alternate
screw assembly
method,
drill a
clearance hole in the rain cap and a pilot hole in the vent pipe
for the screw size being used. Failure to drill adequate holes
may cause cracking
of the PVC components,
allowing
flue
gasses to be recirculated.
9. Cement the furnace combustion
air and vent pipes to the
concentric
vent termination
assembly.
See Fig. 32 or Fig.
33 for proper
31
pipe attachment.
10.Operate
the furnace
through one heat cycle to ensure combustion air and vent pipes are properly
connected
to the
concentric
termination
connections.
Supply Pressure
GAS SUPPLYAND PIPING
FIRE AND EXPLOSION
Gas Type
Recommended
Max.
Min.
Natural
7"
14"
4.5"
Propane
11"
14"
11"
HAZARD
Table
Failure to follow this warning could result in personal injury,
death, and/or property damage.
Gas Piping Requirements
NOTE:
Models designated for Natural Gas are to be used with Natural
Gas ONLY, unless properly converted to use with Propane gas.
service
NOTE:
The
gas
technician
supply
In the state
censed
gas
for
sale
the
rating
in Canada
have
orifice
size
information
stamped
on
b. When
c. When
valves
plate.
Gas Supply Requirements
Gas Conversion
to Propane
Kit instruction
plate for approved
values
tapping,
accessible
be installed
connection
• Gas supply
for this furnace.
proper
See rating
upstream
of the gas
pressure
should
be within
minimum
set by gas
the rated input shown
plate. Overfiring
will result in failure
cause dangerous
operation.
• Do not allow
Doing
minimum
so will decrease
Gas supply.
Refer
supply
pressure
input to furnace.
to Table
on the rating
of heat exchanger
and
NOTE:
to vary downward.
Refer
NOTE:
6 or Table 7 for manifold
pressures.
(FieldSuppli_)
which
Install
apply
to
natural
ap-
shutoff valve
the furnace.
as possible
where
or other
the gas pipe grommet
bag
Vent
layout
and
it is
pipe apto natural
at the furnace.
Propane
gas
to the furnace
remove
and relocate
pipe
side panel
the 2" hole plug from
to the open
making
7. Install a manual shut-off valve
and tighten all joints securely.
hole
in the
connections
external
to pre-
to furnace
casing
8. If local codes allow the use of flexible gas appliance
nectors, always use a new listed connector.
1" max,
Do not use a connector
other gas appliance.
45° Elbow
(FieldSupplied)
Note:
Securing
strapmustbefieldinstalled
to prevent
movement
oftermination
kitinsidewall.
which
has previously
con-
serviced
an-
9. Flexible
corrugated
metal gas connector
may NOT be
used inside the furnace or be secured or supported
by the
furnace or ductwork.
A07723
Vent Sidewall
is NOT
is resistant
to Fig. 34 for the general
listed
6. Use two pipe wrenches
when
vent gas valve from turning.
AirC°mbusti°n
Vent
Fig. 33 - Concentric
the maximum
mm).
pipe and fittings
with the gas pipe entry. If needed,
\
Air
by a li-
lever handle type manual equipment
shutoff
are used, they shall be T-handle
valves.
the plastic accessory
furnace side panel.
Strap
are used,
36"(914.4
valve as close to the furnace
accessible.
Refer to Fig. 34.
Refer
The
rules
installations.
to Table 5 for
be performed
5. Use ground joint unions and install a drip leg no less than
3" long to trap dirt and moisture
before it can enter gas
control valve inside furnace.
suppliers.
• Gas input must not exceed
connectors
shall not exceed
4. Use pipe thread compound
and Propane gases.
and maximum
are usually
MUST
or gas fitter.
3. Use black iron or steel
proved by local code.
to furnace.
listed on rating plate. Pressures
connections
plumber
gas pipe size.
Locate
readily
for a test gauge
immediately
a qualified
codes.
2. It is recommended
that a manual equipment
be installed
in the gas supply line outside
gas type.
• A 1/8" NPT plugged
supply
for furnaces
gas)
• Use only the Type of gas approved
connection,must
manual
by
1. Install gas piping in accordance
with local codes, or in the
absence of local codes, the applicable
national codes. Refer to the current edition
of NFPA 54/ANSI
Z223.1 for
suppliers.
converted
be installed
with all building
d. The use of copper tubing for gas piping
proved by the state of Massachusetts.
Gas supply pressure
should be within minimum
and maximum
values listed on rating plate. Pressures
are usually set by gas
(See Propane
must
of Massachusetts.
flexible
length
line
in accordance
a. Gas supply
NOTE:
The rating plate is stamped with the model number,
type and gas input rating. In addition, models manufactured
5 - Gas Pressures
Attachment
10. Properly
size gas pipe to handle
or run gas pipe directly
ulator.
11. Install
correct
12. Measure
pipe
stage regulator
32
combined
from gas meter
pipe size for run length
length from
to determine
appliance
or Propane
and furnace
gas meter or Propane
gas pipe size.
load
gas regrating.
second
Additional PropaneConnection
Requirements
1. Have
a licensed
at storage
nace.
Propane
gas dealer
tank and check
Supply Pressure
make
all connections
all connections
from tank to fur-
FIRE HAZARD
2. If copper tubing is used, it MUST comply with limitation
set in National Fuel Gas Code or CGA codes.
Failure
death.
3. Two-stage
Do NOT set input rating above that shown on rating plate.
regulation
of Propane
gas is recommended.
to follow this warning
could result in personal
injury
or
PropaneConversion
1. A 1/8"
NPT plugged
connection,
gas supply
FIRE,
EXPLOSION
Failure
death.
to follow
2. Gas input to burners MUST
shown on rating plate.
HAZARD
this warning
tapping,
could result in personal
A Propane
conversion
accessory
kit
operating the furnace with Propane gas.
is
required
injury or
3. Do NOT
downward.
when
to Table
accessible
must be installed immediately
connection
to the furnace.
NOT
for a test gauge
upstream
of the
the rated
input
exceed
allow minimum
gas supply pressure
to vary
Doing so will decrease input to furnace. Refer
6 and Table
7 for normal
gas supply
and manifold
pressures.
ManifoldGas PressureAdjustment
An accessory
kit shall be used to convert to propane gas use, see
the furnace rating plate for the Propane conversion
accessory
kit
SEE
CHECKS
Pressure
part number.
AND
Adjustment
ADJUSTMENTS,
Manifold
Gas
in this manual.
Vent Pipe Grommet(SinglePipe)
Drip Legand Union,Union*shouldbe outsidethe
cabinet.Manualshut-off valveMUST be upstreamof
dripleg, union,andfurnace.
Manualshut-off
valve
Use elbowsand3" pipe nippleto connectvalveto
pipingwhen usingright sidegas pipeentry.
jl
..........
.
/
PropaneLow _,,_-_
sureswitch
REQUIRED.
\
"_.
•Alternative
installation
/
_
Model s may
have 1|or 2
pressur e
switch|es
::
/
F"
* Union may be installed inside the cabinet when necessary
because of clearances.
F"
/
Representativedrawingonly,some modelsmay vary in appearance.
F"
f
A07724
Fig. 34 - Typical
Gas
Piping
33
for Upflow
MEAN ELEVATION
HEATING
VALUE
at ALTITUDE
0 to
2000
Orifice
No,
BTU/CU, FT.
2001 to
3000
Manifold
Pressure
Orifice
No,
FEET ABOVE SEA LEVEL
3001 to
4000
Manifold
Pressure
Orifice
No,
4001 to
5000
Manifold
Pressure
Orifice
No,
5001 to
6000
Manifold
Pressure
Orifice
No,
6001 to
7000
Manifold
Pressure
7001 to
8000
Orifice
No,
Manifold
Pressure
Orifice
No,
Manifold
Pressure
42
42
3.5
3.3
42
42
42
3.6
3.4
3.2
700
725
750
775
41
2.9
43
3.7
43
3.6
43
43
....42
3.7
43
3.5
43
3.1
3.6
3.4
43
43
44
3.6
3.4
3.7
43
43
44
3.5
3.3
3.6
43
44
44
3.4
3.6
3.4
8OO
.........
..........
825
85O
875
9OO
43
3.4
43
3.3
44
3.6
44
3.5
44
3.4
44
3.2
44
3.7
44
3.6
44
3.4
44
3.3
44
3.2
44
3.1
925
44
3.7
44
3.5
44
3.4
44
3.2
44
3.1
45
3.6
45
3.5
95O
44
3.5
44
3.3
44
3.2
44
3.1
45
3.6
45
3.5
45
3.3
975
44
3.3
44
3.1
45
3.7
45
3.5
45
3.4
45
3.3
45
3.2
1000
44
3.2
45
3.6
45
3.5
45
3.4
45
3.2
45
3.1
46
3.1
1050
48
3.6
45
3.3
45
3.2
45
3.1
48
3.1
46
3.3
45
3.0
46
3.0
46
2.9
1100
Conversion: 1 inwc = .25 kPa
NOTE: Natural gas data is based on 0.60 specificgravity.
For fuels with different specific gravity consult the National Fuel Gas Code ANSI
Z223.1-2006/NFPA
54-2006 or National Standard of Canada, Natural Gas And Propane Installation Code CSA B149.1-05.
Table
6 - Natural
HEATING VALUE
Gas Manifold
Pressure
MEAN ELEVATION
FEET ABOVE SEA LEVEL
at ALTITUDE
0 to
2001 to
3001 to
4001 to
5001 to
6001 to
7001 to
BTU/CU. FT.
2000
3000
4000
5000
6000
7000
8000
2500
10.0
8.9
8.4
10.0
10.0
10.0
Orifice Size
Conversion: 1 inwc = 25 kPa
#55
#55
#55
i#561
i#561
10.0
i#561
i#561
NOTE: Propane
data is based on 1.53 specific gravity.
For fuels with different
specific gravity consult the National
Fuel Gas Code ANSI
Z223.1-2006/NFPA
54-2006
or National
Standard
Of Canada,
Natural
Gas And Propane
Installation
Code CSA B149.1-05.
NOTE: The derating of these furnaces at 2% (Natural Gas) and 4% (Propane Gas) has been tested and design-certified
by CSA.
In Canada, the input rating must be derated 5% (Natural Gas) and 10% (Propane Gas) for altitudes of 2,000 to 4,500 above sea level. Use the 2001 to
3000 column in Table 6 and Table 7.
Table
The burner
orifice
7 - Propane
Gas Manifold
part nos. are as follows:
Pressure
3. For
operation
with
Propane
gas,
gas orifices
MUST
be
Orifice
Orifice
#41
#42
333730-701
333730-702
changed and manifold
pressure MUST be maintained
as
per Table 7. Orifices can be ordered through our distribut-
Orifice
Orifice
#43
#44
333730-703
333730-704
or. (See Fig. 35).
Orifice
Orifice
#45
#46
333730-705
333730-709
Orifice
Orifice
#54
#55
333730-706
333730-707
Orifice
#56
333730-708
Nameplate
[USA]
Elevation
rating when ininstalled
above
2,000', the input must be decreased
2% (natural)
or 4%
(Propane)
for each 1000' above sea level in the USA. In
Canada, the input rating must be derated 5% (natural)
or
10% (Propane) for each 1000' above sea level. See Table 6
or Table 7 for required high altitude input rate.
2. For operation
with
natural
gas at altitudes
above
2,000',
orifice change and/or manifold
pressure
adjustments
may
be required
for the gas supplied.
First consult your local
gas supplier,
then refer to Table 6 for required
pressure
change
and/or
orifice
change
for high altitudes.
High Altitude
Natural
General Derating Rules
1. These furnaces may be used at full input
stalled
at altitudes
up to 2,000'. When
High Altitude
Input Rate =
Sea Level Input Rate x (Multiplier)
Gas
Multiplier
Propane
2001'-3000'
0.95
0.90
3001'-4000'
0.93
0.86
4001'-5000'
0.91
0.82
5001'-6000'
0.89
0.78
6001'-7000'
0.87
0.74
7001'-8000'
0.85
0.70
Gas
Based on mid-range of elevation.
High Altitude Air PressureSwitch
Altitudes
over 4,000'
than the one installed
switch
and consult
may require
a different
air pressure
availability.
In Canada, provincial
codes may govern
of switch. Check with governing
authorities.
34
switch
at the factory. Check parts list for pressure
your
distributor
for part number
and
installation
ChangingOrifices for High Altitude
sure testing of the gas supply system
to or less than 1/2" PSI (3.5 kPa).
at test pressure
4. Apply a commercial
soap solution to all joints
leaks. Correct any leaks indicated by bubbles.
5. Correct
ELECTRICAL
HAZARD
SHOCK,
FIRE
OR
EXPLOSION
even the smallest
6. Check
manifold
Failure to follow this warning could result in personal injury,
death, and/or property damage.
Turn OFF electric power (at disconnect)
manual valve in gas line) when installing
of orifices
NOTE:
requires
a qualified
Main burner
1. Disconnect
2. Remove
orifices
4. Tighten
from
and replace
them
so it is seated
manifold.
Ensure
and gas tight.
burners
(See Fig. 35)
do NOT
bind
on new
SEE CHECKS
AND ADJUSTMENTS,
Rating Check in this manual.
Natural
Gas
Input
Measure from face of orifice
to the back side of the
manifold.
1.11" (28.2mm)
1.21" (30.8ram)
to the
The furnace
MUST
be electrically
wired
and grounded
in
accordance
with local codes, or in the absence of local codes with
the latest edition of The National
Electric Code, ANSI NFPA 70
The Canadian
power
supply
Electric
Code CSA
to the furnace
104 VAC and 127 VAC
performance.
during
C22.1.
connections
furnace
must
operation
be between
for acceptable
Field
wiring
connections
must be made
inside
the furnace
connection
box. A suitable strain relief should be used at the
point
the wires
Copper
Natural Gas Input Rating Check
connections
is operating.
PowerSupply Wiring
and/or
the manifold
the furnace
ELECTRICALWIRING
The
sized orifices.
orifices
5. Reinstall
orifices.
for high altitudes.
gas valve.
from furnace.
the orifices
with properly
technician.
can be changed
gas line from
manifold
3. Remove
service
and gas supply (at
orifices.
Installation
while
to test for
leak at once.
for leaks at gas valve and orifice
burner
equal
exit the furnace
conductors
shall
casing.
be
used.
Line
voltage
wires
should
conform
to temperature
limitation
of 63 ° F (35 ° C) rise and be
sized for the unit maximum
amps stated on the rating plate. Add
the full load amps for potential field-installed
accessories
such as
electronic
air cleaners and humidifiers
that would
from the furnace
control.
The furnace
control
receive power
is rated for a
maximum
of 1.0 amp combined
for EAC and HUM.
NEC or local codes for proper wire and circuit sizing.
NOTE:
Furnace
reversed.
operation.
will not have normal
Check
ALL
field
and
operation
control
Consult
if line polarity
connections
prior
is
to
Junction Box (J-Box) Relocation
The J-box is installed on left side of casing.
location on right side can be used.
1. Remove
bag containing
ping screws from loose
A07725
Fig. 35 - Changing
Orifices
2. Remove
3. Move
Final Gas Piping Check
tapping
6. Apply
HAZARD
Failure to follow this warning
death, and/or property damage.
could
result
in personal
injury,
Never
test for gas leaks with an open flame.
Use a
commercially
available soap solution made specifically
for the
detection
of leaks to check
all connections.
A fire or
explosion
could result causing
injury and/or loss of life.
1. The furnace
property
damage,
personal
and the equipment
screws
J-Box
to alternate
to casing.
location.
wires.
location
and attach
using two self
from bag.
two hole plugs
from bag at left J-Box
Thermostat
location has an important
the unit. Follow instructions
included
mounting
location.
effect on the operation
of
with thermostat
for correct
and wiring.
Low voltage connections
board of furnace control.
shut off valve must
be dis-
the thermostat.
Allow furnace
amperage
value.
at such pressures.
must be isolated
the equipment
J-Box
Thermostat
2. When installation
is complete,
test all pipe connections
for
leaks with the gas pressure less than 1/2" PSIG to the gas
valve.
by closing
holding
to furnace
must
be made
on terminal
Heat anticipator
setting
will need to be measured
if 24VAC
humidifier
is installed.
Measure current in series from R to W at
connected
from the gas supply piping system during any
pressure testing of that system at test pressures
in excess of
1/2" PSIG. Close the manual shut-off
valve before testing
3. The furnace
J-Box
j-box
two hole plugs and two self tapparts bag in blower compartment.
hole plug from right to left J-Box
4. Clip wire tie holding
5. Move
FIRE OR EXPLOSION
two screws
large
An alternate
from
the gas supply
shut off valve
during
system
any pres-
35
Be sure 24VAC humidifier
is wired up to control.
to operate for 2 minutes before recording
the AC
reading.
Set
anticipator
on
thermostat
to recorded
11
Optional Equipment
FurnaceControl Fuse
All wiring from furnace to optional equipment
MUST conform to
local codes or, in the absence of local codes with the latest edition
of The National
Electric
Code, ANSI
NFPA 70 and/or The
The
Canadian
Electric
Code
with manufacturer's
minimum temperature
CSA
C22.1.
Install
instructions.
The
rating of 105 ° C.
wiring
wiring
in accordance
MUST
have
a
24V circuit
contains
a 5-amp,
automotive-type
fuse located
on furnace
control. (See Fig. 37) Any electrical
shorts of 24V
wiring
during installation,
service,
or maintenance
may cause
fuse to blow. If fuse replacement
is required,
use only a fuse of
identical
size (5 amp.)
Humidifier/ElectronicAir Cleaner
The furnace
connection.
is wired
for humidifier
and/or
electronic
BlowerOff
air cleaner
DelayJumper
j
DiagnosticLight
HUM
REDUCED
11
Failure
life.
FURNACE
to follow
LIFE
this caution
115VAC
HAZARD
may result
in reduced
furnace
FUSE
Do NOT exceed 115V/1.0
amp. maximum
current load for
both the EAC terminal and the HUM terminal combined.
HUMIDIFIER
-
The HUM
(115) is energized
when
the pressure
switch closes on a call for heat.
inducer is energized.
The HUM
ELECTRONIC
AIR CLEANER
is a blower speed call, except
- EAC is energized when there
is NOT energized
when blower
operates
in the hard-wired
continuous
is energized
EAC
A07727
when the
Fig. 37 - Control
Board
DUCTWORKAND FILTER
fan mode.
Furnace Control
The furnace control is preset at the factory with a fixed blower
ON delay of 30 seconds
in the heating mode. The blower OFF
CARBON
timing is preset at 140 seconds. If desired,
be reset to obtain the longest delay times
Failure
death.
comfort
levels.
See "Furnace
Wiring
the fan OFF delay can
while still maintaining
Diagram"
.
POISONING
HAZARD
could result in personal
injury
or
Do NOT draw return air from inside a closet or utility room
where furnace is located.
Return air duct MUST be sealed to
NOTE: Junction Box can be
mounted to either the left or right
side.
MONOXIDE
to follow this warning
furnace
r-,/
casing.
Installation
115_60 Hz
NOTE:
with
Design
and install
Air Conditioning
NFPA
conform
the air distribution
Contractors
pamphlets
90A
to local
codes
and 90B or other
and good
system
of America
trade
to comply
manuals
approved
and/or
methods
that
practices.
Box
1. When
Gr_nd
furnace
supply
ducts
carry
seal return air duct to furnace
outside furnace space.
Low Voltage
Terminal Board
2. Install air conditioning
side of furnace.
air outside
casing
cooling
furnace
area,
and terminate
duct
coil (evaporator)
on outlet
3. For furnaces installed without
a cooling coil it is recommended that the outlet duct be provided with a removable
access panel. This
furnace is installed
J
panel should be accessible
so the exterior of the heat
can be viewed for inspections.
sealed to prevent leaks.
4. If separate evaporator
good sealing dampers
NOTE: 115 VAC/60Hz/single-phase
Operating voltage range*: 127 VAC max, 104 VAC min.
* Permissible
limits of voltage at which unit will operate
- Electrical
Connections
be
and blower
units are used, install
for air flow control. Chilled air go-
ing through
the furnace
shorten the furnace life.
NOTE:
A07726
36
panel MUST
could
cause
condensation
and
satisfactorily
Representativedrawing only,some models mayvary in appearance.
Fig.
The access
when the
exchanger
manual.
Dampers
(field
supplied)
can be
either
MUST
be equipped
Manually
operated
dampers
means
to prevent
furnace
or air conditioning
damper
is in the full heat or cool position.
36
automatic
operation
or
with
unless
a
Sizing
Existing
CARBON MONOXIDE
POISONING
Failure to follow this warning could result in personal injury or
death.
1. Insulate
2. Insulate
air must
enter
through
the knockout
lower panel of the furnace. Return
of the furnace.
When the furnace
to
designed
return
the
with returns
grille.
Any
area,
air can not enter through rear
is located in an area near or
the
to minimize
blower
in the
system
noise
moving
should
be
transmission
a high
carefully
through
volume
of
the
to handle
only
or
the correct
heating
and
installed
in attics
ductwork
in indoor
of 1" (25.4
of 2" (50.8
unconditioned
mm) insulation
areas
with indoor
mm)
with
por barrier.
Filters
A Filter
must
be used:
Filters are not supplied
from the distributor.
Use either
air will
with these furnaces,
but can be purchased
filter type:
•
Disposable,
low velocity filters are based on a maximum air flow of 300 FPM when used with filter grille.
x 635.0
•
See Circulating
mm) filter, cut out the embossed
area shown in Fig. 38.
This will provide
a 141/2 '' x 221/2 '' (368.3 x 571.5 mm)
approximate
opening.
NOTE:
unit is located
the return
side
right)
could
with
side
be objectionable
to living
under
the floor
connections
Furnaces
and
which
very close
air ducts
1. For
NOTE:
noise
areas.
a 16"
5 ton cooling
return
Side return
air duct(s)
furnace installation.
is
It is advisable
or through
using
or one
not
the
to route
the attic.
x 25"
rating
side
to when
(406.4
may
and
require
bottom
permitted
with
both
a
type va-
Washable,
high velocity filters
air flow rating of 600 FPM.
audible
air
or other areas exposed
a minimum
•
produce
(left
living
opening
be sized
heating
temperatures
with
and vapor barrier.
minimum
NOTE:
On upflow installations,
return air can enter through
either side, both sides, or the bottom. On horizontal
installations
MUST
for either
ductwork
to outside
insulation
Connections
adjacent
airflow
Insulation
Cool air passing over heat exchanger can cause condensate to
form resulting in heat exchanger failure.
the return
or new ductwork
amount of
conditioning.
HAZARD
Disposable,
washable,
high velocity
Air Blower
Data
low velocity
filter
are based
size areas. Washable,
high velocity
with same type and size.
for additional
filters
providing
on a maximum
data.
may be replaced
they meet
filters
with
the minimum
can be replaced
ONLY
return.
horizontal
A = 141/2" Height of Cutout for 16" x 25" Filter
B = 221/2" Width of Cutout for 16" x 25" Filter
B
Embossed Area
on Side of Furnace
A07729
Fig. 39 - Side Mounted
A07728
2. Bottom
Air Cutout
returns
by removing
can be made
panel in the furnace base.
cept for a bottom return.
Do NOT
remove
When
the knockout
flexible
and supply
duct connectors
connections
or removing
a bottom
mounted
filter,
slide
the
knock-out
ex-
edge of the furnace. Insert filter into side clips first and push filter
back until it is fully engaged
into back clip. When filter is in
place, slide clips back
Fig. 40 and Fig. 41.
in
air
flOW.
ded for return
installing
two side filter clips to the back of the furnace BEFORE
installing
or removing.
This will allow the filter to clear the front raised
3. Installation
of locking-type
dampers are recommended
all branches, or in individual
ducts to balance system's
4. Non-combustible,
Rack
Filter Installationusing Optional Filter Rack
Bottom
Fig. 38 - Side Return
Filter
are recommen-
to furnace.
5. If air return grille is located close to the fan inlet, install at
least one, 90 ° air turn between
fan and inlet grille to reduce noise.
NOTE:
To further reduce noise, install acoustical
air turning
vanes and/or line the inside of duct with acoustical
material.
37
into
place
midway
on filter
as shown
in
application. The coil installation instructions must be consulted
for proper coil location and installation procedures. With a
parallel flow arrangement, dampers must be installed to prevent
chilled air from entering the furnace. If manually operated
dampers are used, they must be equipped with a means to prevent
operation of either unit unless the damper is in full heat or full
cool position.
Center Clip
side-to-side ",,
A 3" (76.2 mm) clearance is required on the right side of the
furnace in order to run the copper or plastic tubing for the
condensate drain line.
UNIT
OPERATIONAL
HAZARD
Failure to follow this caution may result in improper
operation.
This furnace is not approved for use with "N" style
evaporator coils. If installed with an "N" style evaporator
coil, improper limit operation may occur.
A07691
Fig. 40 - Bottom
Mounted
Filter
unit
Rack
CHECKSAND ADJUSTMENTS
NOTE:
11/4"
FIRE
.>
26 Ga. Galvanized Steel
FAST part number 1008482
\-_"
Verity
the
input
rate
OR EXPLOSION
of the furnace.
HAZARD
Failure to follow this warning
death and/or property damage.
could
result
Turn OFF gas at shut off before
connecting
in personal
injury,
manometer.
11116,,
A07730
Fig. 41 - Filter Clip Construction
Refer
to Fig. 42
and for guidelines
which require larger
one side of furnace,
available
from your
to install
Startup
filters.
Furnaces
filter media and have limited clearances
on
require a standoff
filter rack, see Fig. 42,
NOTE:
Refer to
Information
Manuar'
the furnace.
the start-up
procedures
in the "User k
or to the "Operating
Instructions
Label" on
distributor.
Using Optional
Standoff Filter
Rack
ELECTRICAL
OPERATION
HAZARD
Failure to follow this warning
death, and/or property damage.
could
result
in personal
injury,
If any sparks, odors or unusual
OFF power
to the furnace.
obstruction to blower.
noises occur, immediately
shut
Check for wiring
errors or
Gas Supply Pressure
Gas supply
values
pressure
listed
should
on rating
plate
refer to Table 5). Pressures
be within
minimum
(minimum
and maximum
are usually
and maximum
pressures,
set by gas suppliers.
ManifoldGas PressureAdjustment
A07731
Fig. 42 - Standoff
Filter
NOTE:
Addition Of Air Conditioning
This
allows
for installation
in the horizontal
to manifold
pressure
with
burners
1. Remove
the burner
2. Remove
the
compartment
blower
controls
compartment
door.
door.
R to W. Replace
Place
a jumper
blower
compart-
3. With gas OFF, connect manometer
to tapped opening on
gas valve. Use manometer
with a 0 to 15 inches of water
condensation
on the heat exchanger.
All furnaces
are
with a break-away
duct flange on the supply air side of
the furnace.
adjustment
across furnace
ment door.
When a refrigeration
coil is used in conjunction
with this unit, it
must be installed parallel with or on the discharge side of the unit
to avoid
designed
Make
operating.
Rack
column
right
38
range.
4.TurngasONandremove
adjustment
screw
coverongas
valve.
Turnadjusting
screw
counterclockwise
todecrease
manifold
pressure
andclockwise
toincrease
pressure.
NOTE:Adjustment
screw
coverMUSTbe replaced
ongas
control
valvebefore
reading
manifold
pressure
andoperating
furnace.
5.Setmanifold
pressure
tovalueasshown
in Table6 or
Table
7 underGASSUPPLY
ANDPIPINGsection
in
thismanual.
6.When
themanifold
pressure
isproperly
set,replace
theadjustment
screw
cover
onthegascontrol
valve.
Regulator Adjustment
Under Cap
Face
A07734
Fig. 44 - Main
NOTE:
"_
OI Outlet
Pressure
Tap
1/8NPT
For Ignite location
Burner
see Fig. 45
21/16{52.4)
'1
INLET
OUTLET
..lj
.....
Inlet
Pressure
Tap1/8NPT
o
A07735
A07732
Fig. 43 - Typical
7. Remove
blower
from thermostat
move
8. Check
Fig. 45 - Igniter
Valve
compartment
door. Remove jumper wire
connection
on furnace control board. Re-
manometer
and replace
Gas
connection
from
manifold
pressure
tap,
plug in manifold.
for leaks at plug.
9. Replace
the burner
and blower
compartment
The gas meter
can be used
to measure
input
to furnace.
Rating is based on a natural gas BTU content of 1,000 BTU's
cubic meter. Check with gas supplier for actual BTU content.
1. Turn OFF gas supply to all appliances
Use jumper wire on R to W for Heat.
per
and start furnace.
If
(seconds)
by two.
meter
uses
a 2
cubic
foot
dial,
divide
Example
No. of
Time Per
Seconds
Cubic Foot
Per Hour
in Seconds
1,000
3,600
results
4.If
jumper
Check
the furnace
yellow,
and ensure
but flames
• Flames
extending
• Flames
do NOT
necessary
procedure:
and return air registers
direct
radiant
heat
as close to
from heat
continuously
open.
amount
for 15 minutes
with range
of temperature
specified
with
all registers
on rating
rise is NOT
plate.
obtained,
it
speed. A higher blower speed
A lower blower
speed will
Failure to follow this warning could result in personal injury or
death.
are operating.
NOTE:
10 minutes
then inspect
with
to adjust
Dust may cause
directly
touch
NOT
orange
have solid,
from burner
tips or wisps
yellow
of
tips.
speed
and
the basic
taps
that
the
are based
mid
range
manufacturer
on a nominal
on
the
sets
from
the
400 CFM per ton
temperature
burner
gas pressures,
into heat exchanger.
flames
or check
are noted,
Since the manufacturer
cannot
that will be applied
to the unit,
If it is necessary
it may
establish
the static
it is the responsibility
installer
dealer/contractor
to select the proper
the application
when the unit is installed.
sides of heat exchanger.
main
cooling
The
for this product
rise
for
heating.
(Fig. 44):
MUST
SHOCK HAZARD
Turn OFF power to furnace before changing speed taps.
all pilots
to run approximately
and blue flames.
If any problems
in supply
avoiding
and compare
ELECTRICAL
75,000
See Fig. 44.
for the following
• Stable
the following
may be necessary to change blower
will lower the temperature
rise.
increase the temperature
rise.
wire from R to W.
all appliances
burner.
reading
the correct
factory
the main
thermometers
as possible,
2.Operate
furnace
and duct dampers
BTUH
MainBurnerFlameCheck
Allow
rise,use
exchangers.
BTU Per
Hour
48
1,000 x 3,600 + 48 = 75,000
4. Relight
1.Place
furnace
temperature
ChangingBlowerSpeed
Natural Gas
BTU Content
3. Remove
air temperatures.
3.Take
2. Time how many seconds it takes the smallest dial on the
gas meter to make one complete
revolution.
Refer to
Example.
NOTE:
The blower
speed
MUST
be set to give the correct
air
temperature
rise through
the furnace
as marked on the rating
plate. Temperature
rise is the difference
between
supply
and
To check
Natural Gas Input Rating Check
NOTE:
TemperatureRise Check
return
doors.
Location
be
for drafts.
39
to change
speeds,
speed
refer to steps below.
pressure
of the
taps
for
SeparateSpeed Selectionsfor Heat, Cool,
and Continuous Fan
REDUCED
FURNACE
LIFE
HAZARD
Connect
terminal
Failure to follow this caution may result in reduced furnace
life.
should
Color
Black
High
* Med-High
Medium
8 - Blower
to Furnace
Use the chart
speed settings.
Speed
Chart
Wiring Diagram
for location
(Table
8) to determine
the
FIRE,
EXPLOSION,
HAZARDS
of the heat-
blower
by removing
terminal
and
replace
it with the desired
motor speed
"Unused
Motor Lead" location.
Connect
lead from the
the wire previ-
ously removed from the "Heat"
vacated "Unused
Motor Lead"
terminal
or "Cool"
terminal.
at "Unused
Lead"
location.
jumper between the "Heat"
and "Cool"
remaining
motor speed lead.
terminals
For motors
tape off the terminal
or "Cool"
will not
Motor
with (4) speed
of the motor
leads,
speed
Attach
ELECTRICAL
HAZARD
result
in personal
be inspected
the heating
SHOCK,
season)
and the
from
FIRE
Failure to follow this warning
death, and/or property damage.
a
it will be necessary
terminal
with electrical
tape
be available
at the "Unused
could
MONOXIDE
injury,
and serviced
by a qualified
to the
Before servicing,
lead removed
CARBON
that the furnace
on an annual basis (before
service technician.
3. If the same speed must be used for both heating and cooling, remove
the undesired
motor speed lead from the
"Heat"
or "Cool"
terminal
and connect that lead to the
open terminal
OR
Failure to follow this warning
death and/or property damage.
motor
It is recommended
2. Change the heat or cool blower motor speed
the motor lead from the "Heat"
or "Cool"
"Heat"
terminal
terminals.
speed may not be provided on all models.
ing and cooling speed taps located on the furnace control
as well as location of unused blower
motor speed leads.
NOTE:
and "Cool"
FURNACEMAINTENANCE
Low
Table
1. Refer
to the "Heat"
NOTE:
There should be only ONE motor lead going to the
"Heat" and "Cont." terminals.
Med-High
Red
be connected
If it is necessary to operate the heating speed and continuous
blower speed using the same blower speed, connect a jumper
between the "Heat" and "Cont." terminals on the furnace
control.
Motor Speed
Orange*
Blue
already
from circulating
motor to the "Cont."
control.
The appropriate
motor leads
Heatingand ContinuousBlowerSpeed the
Same
Use ONLY the blower motor speed taps insert indicated
in
the Circulation
Air Blower Data for setting air temperature
rise.
Wire
low speed lead
at the furnace
to
disconnect
could
OR
result
all electrical
EXPLOSION
in personal
injury,
power to furnace.
When servicing controls, label all wires prior to disconnecting.
Reconnect wires correctly.
the
since an open
Motor Lead"
Verify proper
operation
after servicing.
location.
See "User's
Manual".
Continuous-Fan Operation using "G"
Energizing
the "G" terminal
on the furnace
control
provides
continuous
fan operation.
This is done by connecting
the G
terminal
of the thermostat
to the G terminal
on the furnace
control.
When the FAN switch is turned from auto to ON the fan
will operate
continuously
energized in this mode.
at "HEAT"
speed.
EAC
NOTE:
In heating, the fan will turn off during
and warm up then restart at heating speed.
furnace
will
be
ignition
Following
is the normal
signals
control
board)
A terminal
circulating
fan option.
• Cool motor
terminal,
the other
this will provide low speed blower operation
two speeds (Heat or Cool) are not energized.
operation.
Delay
the
"Service
operating
sequence:
applied
speed
to Y & G terminals
is energized
after 5 second
of
FCB
(furnace
Cool Fan On
time.
Y & G signals
• Cool motor
Off Delay
whenever
Thoroughly
check the system
after modification
to ensure the
proper operation
of the circulating
air blower
in all modes of
and
Cooling (Y) Request:
24VAC
tap, and has a lower contact rating (8 amps) than the heat and
cool taps. When the low speed blower lead is connected
to this
Manual"
SEQUENCEOF OPERATION
& DIAGNOSTICS
Hard Wired Continuous Fan Operation
is provided on the furnace control board located in the
blower compartment
for operation
of the continuous
This connection
is intended
for the low speed motor
Information
removed
speed
from FCB
is de-energized
after 90 second
Cool Fan
time.
ContinuousCirculatingFan (G) Request:
• 24 VAC signal
• Heat motor
• G signal
4O
is applied
speed
removed
to G terminal
is energized
from FCB.
without
of the FCB.
delay.
• Heat motor speed is de-energized
after 5 second delay.
NOTE:
(1.) Furnace de-energizes the fan during the heat exchanger warm-up period on a call for Heating
that occurs during a G request unless a blower
motor lead is connected to the Cont terminal on
the FCB, in which case see NOTE 2).
(2.) Heating or Cooling requests received during a Fan
request cause the fan speed to change to the appropriate heat or cool speed after the Fan on
Delay time expires. The fan returns to continuous
circulating speed after the selected Fan Off Delay
time expires following loss of the Heating or
Cooling request.
ContinuousCirculating Fan Hard-Wired
(Cont) Request
Field selected
terminal.
low
speed
motor
tap installed
on
"CONT"
NOTE:
If a new Heating request arrives while the control is
waiting in the Heat Fan Off Delay time, the FCB will wait for the
selected Heat Fan Off Delay then start a new heating cycle as
long as the heat call remains.
HeatingRequestwith Gas Shut Off:
24 VAC signal applied to W terminal of FCB.
The FCB will attempt 4 cycles for ignition then go to soft lockout
for 3 hours then try for ignition again as long as the heat call
remains. Power reset will clear lockout.
• Inducer motor turns on
• Following a 15 second prepurge delay, the igniter begins warm
up.
• The igniter glows red-hot for 22 seconds, then turns off. The
FCB flashes error code 6.
• The igniter stays off for 17 seconds, then begins to warm up
again.
• The igniter glows red hot for 22 seconds then turns off. The
FCB continues flashing error code 6.
• Low speed is energized when power applied to furnace.
Operates at this speed continuously while there are no other
blower demands from furnace control. Fan demands from
• The igniter stays off for 17 seconds, then begins to warm up
furnace control for heat, cool or "G" will override hard-wired
• The igniter glows red hot for 22 seconds then turns off. The
speed tap.
NOTE: EAC is NOT active for hard-wired mode but IS active
for fan demands from furnace control for heat, cool and "G".
• The igniter stays off for 17 seconds, then begins to warm up
Heating (W) Request:
Heating (W) Request:
• 24 VAC signal applied to W terminal of FCB.
again.
FCB continues flashing error code 6.
again.
• The igniter glows red hot for 22 seconds then turns off. The
FCB proceeds to soft lockout and stops flashing error code 6
and begins flashing error code 6 + 1.
• The inducer motor de-energizes
after a 15 second post purge.
• Inducer motor turns on and the pressure switch(es) close(s)
• Following a 15 second prepurge delay, after the pressure
switches closes, the igniter begins a 17 second warm-up.
BlowerOff
• The gas valve is energized, the main burners light and flame is
sensed.
• The igniter is de-energized
Diagnostic
Light
DelayJumper
24 VAC
_
HUM .........._
after the main burners ignite.
• FCB will delay blower operation for the 30 seconds timed from
the opening of the gas valve.
• W signal removed from FCB.
• The gas valve de-energizes
and the main burners go out.
FUSE
• The inducer runs for a 15 second postpurge period.
• The fan stays at Heat speed.
• The fan de-energizes
after the selected Heat Fan Off Delay
time expires, timed from the gas valve de-energizing.
A07733
HUMIDIFIER - The 24V HUM is energized when the pressure
switch closes on a call for heat. The 115V HUM (called HUM on
Control) is energized when the inducer is energized.
Fig. 46 - Control
ELECTRONIC AIR CLEANER - EAC is energized when there
is a blower speed call. It is NOT energized when blower operates
in the hard-wired continuous fan mode.
41
Board
Control Board DiagnosticCodes
OFF
Heartbeat
ON SOLID
1
2
3
4
5
6
6
7
Flash
Flashes
Flashes
Flashes
Flashes
Flashes
+ 1 Flashes
Flashes
8 Flashes
10 Flashes
= 24VAC or 115VAC is off, fuse is open
-- Normal operation or no previous Diagnostic Code
-- Soft Lockout - Furnace Control Error (1 hr. delay) If code repeats immediately following power reset
then replace control
= Not used
-- Pressure switch(es) closed when should be open
-- Pressure switch open when should be closed
-- Limit or roll-out switch open (less than 2 minutes)
-- Flame sensed out of sequence
-- Failure to ignite or flame sense lost while running
-- Soft Lockout - Max trials for ignition reached (3 hr delay)
-- Soft Lockout - Limit or roll-out switch open longer than two minutes (1 hr delay) (roll-out switch
requires manual reset)
-- Permanent Lockout - Gas valve relay contact stuck closed or miswired gas valve (power reset only)
-- Line voltage (115VAC) polarity reversed. If twinned, refer to twinning kit instructions
If status code recall is needed, briefly (2-3 seconds) remove then reconnect one limit switch wire (main or rollout) to display last stored status code. Do not
remove power or blower door before initiating status code recall or code will be lost. Code is automatically cleared after 72 hours or upon power reset.
* Proper flame sense microamps:
0.7 microamps D.C. minimum, 2.0 - 4.0 microamps nominal
H
Copyright
2009 CAC / BDP •
Manufacturer
reserves
7310 W. Morris St. •
the right to change,
Indianapolis,
IN 46231
at any time, specifications
Printed
and designs
in U,S,A.
without
Edition
Date:
notice and without
42
03/09
obligations,
Catalog No: IM-PG9YAA-03
Replaces:
IM- PGOYAA-02
Source Exif Data:
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