CARRIER Controls And HVAC Accessories Manual L0210315
User Manual: CARRIER CARRIER Controls and HVAC Accessories Manual CARRIER Controls and HVAC Accessories Owner's Manual, CARRIER Controls and HVAC Accessories installation guides
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Small Packaged Products
Gas Heating/Electric Cooling Units
LP to Natural Gas Conversion Kit
Cancels: New
LIK 582A-18-10
3-01
Installation Instructions
Part Number:
NOTE:
Read
the
entire
instruction
CPNGCONV001A00
manual
before
starting
the
symbol
_
indicates
a change
since
heating/electric
cooling
Rogers combination
1 for kit contents.
installation.
This
-- 1-1/2 to 5 Tons
the last issue.
This
and servicing
ous due to system
pressures,
electrical
qualified
personnel
Only
trained
repair
air conditioning
Untrained
and
operations
coils,
Recognize
you
manuals,
this
This
symbol
on
identifies
personal
could
identify
injury
or death.
in personal
unsafe
practices
or product
suggestions
trained
service,
or
unit
hazards
service
personnel.
precautions
which
would
factory
conditions.
damage.
will result
in enhanced
a hazard
I. Turn
in minor
to
personal
is used to highlight
installation,
Have
codes.
Wear
a fire extinguisher
safety
glasses
reliability,
and work
heating
inputs
units were
may
have
from
factory
been
(LP/. This kit restores
40,000
equipped
field
or maintenance
operations
first, then power
the front access
panel
to unit.
the gas pipe from the gas valve.
orange
sparker
5. Disconnect
trol.
yellow
flame
the screw
assembly
cable
sensor
securing
and the _een
to unit.
from unit.
4. Disconnect
gloves.
on unit,
switch
at the ignition
wire
from
the brown
control.
the ignition
wire
from
the sheet metal partition.
This conversion kit is to be installed by qualified service
personnel in accordance with these instructions and all codes
and requirements of the authority having jurisdiction, and in
Canada.
in accordance
with the requirements
of the
CAN/CGA (Canadian Gas Association) B 149.2 Installation
Code. Failure to follow these instructions could result in
motor
may result
to operate
with natural
in explosion,
-->
injury
at 3.5 in. wg (_+0.3 in. wgl of
gas.
Exceeding
this pressure
These instructions
cover the installation
of a natural gas conversion kit on models
48GS, 582A,
PYIP-B
sizes 018_Yo0
and
583A,
Manufacturer
PY2P-B,
reserves
PC t0t
48GP,
and
583B
sizes
the right to discontinue,
Catalog
and
ITEM
QUANTITY
Gas Orifice No. 31"
3
Gas Orifice No. 33"
3
Gas Orifice No. 38*
3
Gas Orifice No. 44*
2
1/8-in. Pipe Plug
1
Warning Label
Conversion Label
1
1
Responsibility Label
• Refer to Table2 todeterminethe correct orifice to use.
1
or death.
INTRODUCTION
48GX,
at
Save screw.
Table 1-Kit Contents
___)
serious injury, property damage or death. The qualified
agency performing this work assumes responsibility for this
conversion.
pressure
con-
the burner
wire from the induced-draft
7. Disconnect
the gray and brown wires from the gas valve,
remove blue wires from the rollout switch.
manifold
to
could cause serious injury or
SWITCH
WITH
SUITABLE
3. Disconnect
available.
This unil is designed
to
converted
the unit to original
first, then the main power
off gas supply
2. Remove
which
is used
but
a White
AND USAGE
with
Electrical shock or explosion
death. TAG DISCONNECT
WARNING
LABEL.
or
6. Remove
all safety
Refer to Table
All such
service
turn off gas supply
_.
or operation.
Follow
with
regulator.
r_' k','l:._ ;] ='1_ ["]
injury.
CAUTION
NOTE
equipped
INSTALLATION
Before performing
symbol
and in instructions
result
gas,
on liquid propane
to the unit.
signifies
or death.
on natural
operate
which will result in severe
WARNING
that
to units
Btu/hr.
All other
observe
for personal
to 130,000
functions
filters.
attached
injury
and property
which
operate
DANGER,
WARNING.
and CAUwith the safety-alert
symbol. DAN-
the most serious
injury
result
and fuel ga.qes.
is the safety-alert
the
to the potential
Understand
the signal words
TION. These words are used
GER
by
and on labels
information.
be alert
Btu/hr
maintenance
equipment,
kit is applicable
can be hazard-
install,
and replacing
performed
on tags,
see
should
basic
or cleaning
be
safety
components,
perform
on air conditioning
in the literature,
When
can
should
working
equipment
equipment.
personnel
such as cleaning
When
air conditioning
are
gas valve
DESCRIPTION
SAFETY CONSIDERATIONS
Installing
units
automatic
No. 534-80024
024-060
gas
8. Some LP units may have a low pressure switch attached to the
gas valve. (See Fig. 13 If there is a low pressure switch
present on this unit, disconnect both gray wires from the
switch. Discard the 6 in. gray jumper wire.
or change at any time, specifications
Pdnted in U.S.A.
or designs without notice and without
Form 48-18Sl
Pg 1
incurring
3-01
obligations.
Replaces:
New
--_
Table 2--Gas Orifice Sizes
UNIT
SIZES
ORIFICESOF
NUMBER
t
40,000
2
LH32RF086
NO. 44
60,000
2
LH32RF102
NO. 38
90,000
3
LH32RF102
NO. 38
115,000
3
LH32RF113
NO. 33
130,000
3
LH32RF120
NO, 31
9. Remove
the screw attaching the gas manifold to the basepan,
and slide the entire burner rack assembly out of the unit. Save
screw.
CALIFORNIA
is
INSTALLATIONS
operated
with
California
Air
natural
ONLY:
gas
Quality
fuel
in
Management
originally
gas fuel
during
and NOx
field
reinstalled
longer
factory
equipped
baffles,
conversion
as shown
available,
State
the
to operate
these
were
Replacement
MUST
be
are no
#50DK508489
securing
to the burner assembly.
from
the manifold
and
install
correct
natural
(See
based
ALTITUDE
in this
(0-2000R).
assembly
kit
2 to determine
on input.
are available
the
manifold/gas
using
for
valve
assembly
saved
15. Reconnect
the gray wire removed
Orifice
must
local
into
from Step
2 (C2) on the gas valve.
only
be field
distributor.
the
burner
switch.
wire removed
wire from the burner
the induced-draft
with screw
saved
motor
from Step
assembly
and the
to the sheet
metal
6.
19. Remove the l/8-in, pipe plug on the gas manifold
and connect a pressure
manometer.
(see Fig. 3.)
20
to the unit.
Reconnect
electrical
power,
and then gas supply
21. Fire unit and verify proper ignition. Verify that the pressure
manometer reads 3.5-in. wg (+/- 0.3-in,) If the pressure is
outside of this range, adjust the gas valve setting by removing
the slotted brass fitting and mining the nylon adjustment
screw. Replace the brass fitting.
23.
off unit,
remove
l/8-in,
pipe fitting
sealant
to prevent
pressure
manometer
on the gas manifold.
leakage
and replace
Use
of combustible
a suitable
the
pipe
gas.
Attach warning label (P/N 48GS500598)
to visible side of gas
valve. If there is already a warning label for LP on the valve,
either
peel it off or cover
24. Find the LP conversion
exterior
of the unit.
it with the new label.
label
Apply
(P/N 48GS500597)
on
covering
the old label.
near the unit rating
the natural
top
of
the
plate on the
gas conversion
LP
label,
label
completely
25. Write information
on the natural gas conversion
responsibility
label (P/N 4gGS500599).
Find the old LP conversion
responsibility
label
inside
the service
label next to (not covering)
26. Restart
unit
and leak check
main service
connection,
access
panel.
Attach
27. After
1 (M I I
in step
all leaks
the new
the old LP label.
all gas connections
gas valve,
gas spuds,
including
are eliminated,
replace
service
the
and manifold
pipe plug.
I I.
in Step 7 to terminal
the brown
gas
from
installa-
altitude
altitude
the blue wires to the rollout
7 to terminal
ONLy:
your
of
in the
natural
to standard
high
through
the four screws
Reconnect
orifices
correct
14. Reconnect
on the gas valve.
gas
See Fig. 3 for orifice
applicable
sizes
leakage
using a 9/16 in.
INSTALLATIONS
are
Orifice
and
the
Table
H/GH
13. Reinstall
to prevent
LP orifices
size
supplied
partition
to the gas valve (See
the switch and all of
the
orifice
tion.)
sizes
pipe sealant
the brown
wire
22. Turn
in this kit. Use a suitable
combustible
gas.
manifold.
_een
the
the l/8-in, pipe fittings leading back to the gas valve. Plug the
open hole in the gas valve with the l/8-in, pipe plug contained
wrench
18. Reconnect
Save
screws.
I 1. If there is a low pressure switch mounted
Fig. 1.) it should be removed.
Disconnect
12. Remove
into basepan. Align burner rack
with screws on sheet metal partition and slide assembly back
tight to the partition. Replace the screw attaching the burner
rack to the basepan, removed in Step 9.
natural
baffles
the 4 screws
17. Slide burner rack assembly
of
to install proper baffles in this
laws regulating NOx emi_ions
assembly
spanker cable and the yellow t/ame sensor
wires at the ignition control.
removed
baffles
Part
16. Reca)nnect orange
fire
baffles
to
This unit
with
but the baffles
10. Using a 5/16 in. nut driver, remove
valve
NOx
limits.
in Fig. 2. If the original
order
this unit
certain
to LP gas. These
from the factory.
Failure
unit will violate applicable
in those districts.
manifold/gas
When
Districts,
tubes must be equipped
with V-shaped
reduce
NOx emissions
below mandated
was
PART NO.GAS
ANDORIFICE
SIZE
NATURAL
(
panel
CLOSE
PIPE
ELBOW
_2
PRESSURE
SWITCH
2"
NIPPLE
1/2"
NIPPLE
1/8"
ELBOW
a99310
Fig. 1--LP
Pressure Switch
Firing
(On Some Models)
Tube
NOx Baffle
cO0151
Fig. 2--Low
NOx Baffle Installation
(California
Installations
Only)
_URNER
(3)
FLAME
SENSOR
CLOSED END
MANIFOLD
-BURNER
PIPE PLUG
RACK
SPARKER
ORIFICE
(3)
90,000
BTUH TO 130,000
CLOSED
FLAME SENSOR\
-
BTUH
UNITS
E
j
PIPE PLUG j
SPARKER
VALVE
ORIFICE {2)
40,000 BTUH to 60,000 BTUH UNITS
c01003
Fig. 3---Orifice Installation
Copyright
2001 Carr;er Corporation
ManufaGturer
iik582a1810
reserves the right to discontinue,
PC 101
Catalo9 No
534-80024
or change at any time, specgieations
Pnnted in U.S.A.
or designs
F(_rrn 48-18SI
without notice and without incurring
P9 4
3-01
obligations.
Replaces:
New
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