EMI Air Handler (indoor Blower&evap) Manual L0612529

User Manual: EMI EMI Air Handler (indoor blower&evap) Manual EMI Air Handler (indoor blower&evap) Owner's Manual, EMI Air Handler (indoor blower&evap) installation guides

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Enviromaster International
5780 Success Dr.
Rome, NY 13440
www.enviromaster.com

LLC

INSTALLATION,
OPERATION
ANDMAINTENANCE
MANUAL
P/N
240006021,
Rev.
1.2[09/06]
Thismanual
isintended
asanaidtoaqualified
service
personnel
forproper
installation,
operation,
andmaintenance
ofEMIAmericaSeries
highefficiency
evaporators.
Carefully
read

these

instructions

before

attempting

these instructions

may result in improper

possibly

in fire, electrical

resulting

(1) Retain this manual and warranty
reference.

installation
installation,

shock,

property

for future

(2) Before leaving the premises, review this
manual to be sure the unit has been
installed correctly
and run the unit for
one complete
cycle to make sure it
functions

technical

service

assistance

during

or after the

service department
1-800-228-9364.

• Model

personal

before

using the

EMI AmericaSeries

high efficiency

evaporator.

or locate

Install

unit only in accordance
instructions.
its intended

this

with these

Use this unit only for
use as described
in

this manual.

installation

calling

may

be contacted

Number

plate

please

ready:

voltage

shown

is the same

electric

supply

to the unit.

as the

have

must be connected
grounded

electrical

fail to properly

the

evaporator

only to a properly
supply.

ground

Turn off the electrical

Number

on the EMI

evaporator
before
make certain
the

The EMI AmericaSeries

for assistance,
information

the rating

AmericaSeries
installation
to

servicing
• Serial

to follow

or maintenance,
injury, or death.

Read all instructions

Check

or warranty

of this unit, check
our website
@ www.
enviromaster.com
or call
your installing
contractor
or distributor.
Our technical

the following

damage,

Failure

service,

properly.

To obtain

When

'_'

or operation.

operation,

Do not

this unit.
supply

before

EMI AmericaSeries

evaporator.

• Date of installation

Do not use the EMI AmericaSeries
evaporator

DANGER

if it has damaged

is not working properly,
damaged
or dropped.
[Save

These

wiring,

or has been

Instructions]

The AmericaSeries

WLC/WLH

able as a (Dx) direct expansion
and

heat

design

pump.

It offers

in a ductless
attractive

efficiency

conditioning

WLC/WLH
infrared

straight

appearance

or residential
controls

hand held remote

Heat
23,000

Pump

models

Btuh of cooling

heating.

Electric

spaces.

and 20,600

Btuh of

be matched

09-24

and

S1C

Condensing
Dual-Zone
T3C,

with

and

T4C

Condensing

top

Unit,

offers

$1C/81H

ensure

periodically,

• Selectable

or the T2C,
Multi-Zone

• Dry

mode

ature

nit mount

is configured

control

wall

thermostat

Cycle

• Large

LCD

do NOT connect

Backlit

Display

rator freeze

• Non-volatile

power is restored
resume operation

used

cooling only, cooling with electric heat,
heat pump, or heat pump with second
heat applications.

perature adjustable
90°F in one-degree

set

heating
and
room tempershort

cycling.

- Prevents

evapo-

point

tem-

between 55°F and
increments.

memory

will

outage.

period

or 8KU's

range

Pro-

for an indefinite

operation,

stage electric

Compressor

back-up

wall thermostat

• Operational

and

to remove
heat must

maintain control settings

model

can

cooling

• Test operation
- Allows ease of testing after installation
(all timers
are

reducing

control

Mode

up.

or remote
required.
• Universal

Fan

temperature

eliminated).

• Single
unit mounted
control
package, configurable
to either unit mount
number

cycle

(°F) or Cesius

on time for
Helps eliminate
Protection

time

will

scale.

drop and system

• Freeze

for_

to the unit.

room

- Operates

• Anti-Short
tection.
• Minimum
cooling

ote: If the control

fan

electric heat simultaneously
humidity. Optional
electric
be selected.

and UL 1995.

(Auto

Selectable
the

Fahrenheit

(°C) temperature

on for
call is

efficiency

in Auto

to help eliminate
stratification.

Units.

210/240

- Fan remains
after Heat/Cool

air sampling:

intervals

All EMI Air Handlers
are backed by
Enviromaster
International
LLC and are
tested and rated in accordance
with ARI
standards

Heat, Cool,

fan

• Room

Single-Zone

discharge

include

dropped for improved
mode only)

Units, the $2C side discharge
Condensing

modes

• Fan Purge
60 seconds

and service.

EMl's
Btuh

are_

the handheld|

Dry, Fan and Auto Change-over.
• Fan Operation-AutolOn.
High or Low

heat.

evaporator

30-36

• Operation

are available

operation,

controls

without

speed

up to

mounted

emote.

operation.

provide

This American-made
It can

The

is available.

heat options

Unit

Ily functional

which also sup-

for up to 5KW of supplemental
ease of installation,

!uOte:

high

with unit mounted

ports 24V remote wall thermostat
Optional

and

with

for small to medium

is equipped

compatible

• Infra red compatible
control
allows
use of optional IR hand held controller.

cool

a contemporary

type evaporator

combines

size commercial

is avail-

during

compressor
• 7-day

a power

When

the equipment
will
after a three-minute

time delay.

programmable

with copy feature.

• Filter change
indicator:
A timer feature indicates when the filter should be
changed

according

• Motorized
sweep

supply

to the selected time.
Iouverwith

or six stationary

optional

settings.

•

Modular

design

reduces

parts

required
for control
package.
Deco
panel, relay board, ribbon cables and
microprocessor

are combined

• Condensate
• 24V remote

into one

• Electric

package.
• Integral

condensate

switch

pump

connection

croprocessor
pump safety

only with optional
• CEC (California
compliant
• Condensate

the mi-

monitors the condensate
switch and displays
an

error code when a fault occurs.
condensate

pan

ABS

plastic

over flow

cabinet

galvanized
steel sub-chassis.
• Easily accessible, washable,
nylon

with

discharge

• Low voltage

(18 awg required)

wiring

• Condensate
• Refrigerant

piping
piping (if not supplied)

• Refrigerant

(for interconnect

charge)

a
O"

reusable,

mesh filter.

• Horizontal

controller.

• High voltage power supply wiring
• Mounting screws and fasteners

Features:

• Durable

option is selected)
• Hand held infrared

(Applies

protection
A_ Cabinet

reset high

pump)

Energy Commission)

drain

heat with automatic

only)

temperature
cutout
and redundant
high temperature
fuse link (when heat

safety-

where-by

pump (field installed
wall thermostat

• ._ Determine

parked

,t_" Determine
how power wire (high and
low voltage)
condensate
drainage,

in six pre-set

positions.

• Easy

access

cabinet

to pipe chase

bottom

allows

piping

area from
connec-

tions and condensate
pump installation
with the unit mounted on the wall.
• Easily removable
to control
area

end-cap for access
for installation
and

together

and

for mount-

air circulation.

outdoor

•

ed of high temperature
ABS plastic,
that can be set to oscillate,
or can be
• Manually adjustable vertical discharge fins.

Locate

the best location

ing the unit for room

louver, construct-

indoor

units

as possible.

and refrigerant
piping
and from the unit.

may

be run to

WLC/WLH

that

intercon-

- Ensure

nect tubing
is within the maximum
allowable
length of 100' including
a
maximum
35' lift.

service.
• Condensate
galvanized
rosion
• Modular

drain

pan constructed

steel (Gg0U),

with anti-cor-

coating.
snap-in,

7-day programmable

control with large backlit
a "Change
selectable

LCD display,

filter" display feature and
Fahrenheit
(F°), or Celsius

(C °) temperature

scale.

,_'¢ To ensure
serviceability
and proper
air distribution,
the unit should
be
positioned as close as possible to the
center (left-to-right) of the wall. Minimum
distance
template
ing. The
must be

from the ceiling is stated on the
provided with the unit packagcabinet left and right end caps
accessible for removal without

obstruction.

NOTE: Unit mounted controls are fully fun_-_

(See below)
CEILING

4" Minimum

OTE: If the control is configured for unit_
ount control do NOT connect a wall ther- )

£statto theun!t_

]
d

Minimum

The
plumb
prevent
noise.

WLC/WLH

and

level

must

to a vertical

mounted
surface

between
to

unit vibration
and/or unwanted
It is recommended
that the unit

be mounted
directly to a smooth surface
such as Sheetrock ® wallboard
or similar
material.
If mounting
to a masonry
block
wall, there should
be a smooth
barrier

1. After
the

determining
unit,

provided

the best

use the

location

cardboard

for

template

in the packaging,

surface

the unit and
to absorb

and prevent
on the wall.

the masonry

any potential

the formation

block

vibration

of condensation

"NOTE: If excessive noise or vibration is ex-_
perienced from a unit mounted to a masonry I
block wall, check to ensure the unit is plumb I
and level. If noise or vibration persists, con- I
_act the Wholesale Distributor.
,._

5. Secure

the bracket

appropriate

to the wall with the

screws

(for wood)

or an-

chors (for masonry).
Ensure the bracket
is mounted in a manner that will support
the weight

of the unit.

NoOt
e: The wall hanging bracket slot is NOT_
cared in the center of the unit.

2. Mark where the piping, electrical wiring
and condensate
drain should penetrate
the wall.
3. Determine
cut through
4.

the appropriate

hole size and

the wall.

Use the supplied
wall bracket.
For
shipping
purposes,
the wall bracket is
fastened to the back of the unit.

slot

6. To mount

the unit to the bracket,

align

the mounting
slot on the back of the
unit over the bracket
and make certain
it fits properly.
(_NOTE: Piping may be roughed in before'_
wallboard or panels are placed in new
construction.
PVC pipe (3 or 4 LD.)
_, may be used as a pipe chase.
_NOTE:

these screws

Panels should

I
I
J

remain on the unit_

at all times, while powered and in operation. Service should be performed by a
QUALIFIED service agency. An annual
system check by a qualified service tech_ nician is recommended.
lJ

All wiring should
National Electric
building

codes.

1. Make

sure

2. Check

be in accordance
with the
Code (NEC) and the local

4. Inspect
such

the existing

any such
power

is off.

the unit rating plate for circuit am-

wiring for any defects

as cut or frayed

NOTE:

wiring

wires.

Replace

On units rated

208/230V,

the

primary

side

of the transformer

pacity and breaker or time delay fuse size.

factory

wired

for 230V. For a 208V

Use only

power

HACR

type

breakers.

the proper wire for the ampacity

Select
rating.

3. Each unit must have a separate
circuit

protected

breaker.

branch

by a time delay fuse or

Refer

for the proper

must

to the

unit rating

wire and breaker

plate

supply,

if found.

the transformer

be changed

from

orange

is
tap
to

red. Refer to the wiring
diagram
located
on the inside
of the left
k_. end cap of the unit.

or time

delay fuse size.

2. Lift and remove the front grill to expose
the third screw.

unit
3. Once
slide

the
the

screws

are

left end

cap

removed,

off to expose control
box and locate the

1. The left end cap of the unit needs
removed

to access

electrical wiring.
three screws.

wiring

to be

diagram

This entails

removal

and

wiring diagram on
the inside of the
end cap.

Control box

Remove screw

4. To access High and Low wiring remove
the screw on the front of the control box.

5. Refer to the wiring

diagram

to connect

the power wire to Black L1 and the other
wire

to Red

power

or White

connector

6. Connect

(115V)

the ground

wire to the ground

lug or lead at the same
control box.

The 24V control
in the

L2 at the

location.

location

transformer

evaporator.

in the

is located

This provides

low Volt

control power to both the evaporator
and
condenser.
Depending
on the models selected,
wiring

the low

Volt

interconnect

Voltage
Connections
L2

control

may be effected.

Note:

All

low

rWiHng must

Cooling

only

Volt

interconnect

be at least

18 awg.

units

two low

utilize

interconnecting
wires
and outdoor units.

between

*_
J

Volt

the indoor

Heat Pump

designated

"Y" (yellow)

(brown)

of the air handler

nected

to the corresponding

and "C" (brown)
condenser.

wires

ing, heat pumps

a reversing

or "O" (orange)
should

"Y" (yellow)
of the

1A)

in the cooling

valve

that is energized

mode.

If the indoor
a "W" (white)

unit has an electric heater,
wire

connection

then

will also be

needed to energize the indoor electric
If a remote thermostat
is used.

heat.

such as "R" (red)

may not be needed

be protected

"C"

require

wire "0" (orange)

to the

for cool-

be con-

or terminals

(See Figure

* Other wires or terminals

and

should

in addition
required

control
* Wires

Connection:

"Y" and "C" connections

by a wire

making contact with the junction
other metal surfaces.

and

nut from
box or

Heat pumps models require an "R" connection between the indoor and outdoor unit to
provide

power to the defrost

in the condenser.

(See

Figure

control
1B)

board

Unit mount control oonfiguration
Straight Cool Appitcation

Unit mount control
configuration
Heat Pump App#eadon

_ _*®1................
I'__ _°_i

_le_et¢

heat

@p#@t_

Low Volt interconnect
diagram
interconnect diagram
FiL_ure IA and Figure
IB
for unit mounted controls.

_.,

When
connecting
to a defrosting
heat
pump, such as EMI model S1H, indoor
units with electric heat utilize five interconnecting low Voltwires
and outdoor units.

between

the indoor

The 24V control
transformer
is
located
in the air handler
unit. This
provides
low Volt control
power to
both the air handler and condenser.
Depending

on the models

the interconnect
be effected.
_NOTE:

control

wiring

may

........
F{;o=°-

All low Volt interconnect_

For remote

18 awg.

thermostat

mode_

the key pad will have limited operation - Sequence
_.Mounted

of Operation

Thermostat,

page

section

page 21.

- Wall I
21.

Choosing
a Remote Wall Mounted
Thermostat:
See "Wall Thermostat
Control"

wall mounted thermostat configuration
Straifht Cool Appfeattoo

...... q

wiring must be at least
fNoTE:

Remote

selected,

.t)
Se_
thermostats
_C* termlnat

de net t_e

Low Volt interconnect

diagram interconnect

diagram

Fiqures 2A. 2B & 2C for remote wall thermostat control.

Depending
on the thermostat
required or selected, air handlers may
utilize four to six low Volt interconnecting wires between
the indoor
unit, thermostat
and outdoor unit.
Some thermostats
do not require
the use of the "C" (brown) connection. In this case, ensure
that any
unused wires are insulated
with a

Remote wait meunt_
Cooling/Electric

wire nut to prevent them from making contact with the junction
box or
other metal surfaces.
If the indoor unit has electric heat

thermostat configuration
Heat Application

then a "W" connection is required between the thermostat and indoor unit.
NOTE:

If the control

figured

for unit

trot

NOT

thermostat
Refer

is con-

con-

a wa!l

mount

connect
to the unit.

low

Volt

_C _ _rrI_nat

interconnect

diagram
interconnect
diagram
Fiures
2A 2B & 2C for remote
wall thermostat
controls.

Remote

• Some thermostats
do not require
the use of the "C" (brown) connection.

_<'_°°=
®-i ........i---__;:__®--i----*---{-"® <"_=

• Heat pump operation
requires
the connection
of the "0" (orange) terminal from the outdoor
unit to the thermostat.
The reversing valve is energized
in the cooling mode for EMI models
S1H heat pump condensers.
Ensure that any unused wires are
insulated with a wire nut to prevent
contact with the junction box or other
metal surfaces.
Once

certin

netions
box

all

are made

electrical
replace

con=
control

waft meonted thermostat oonfig#ratien
Heat Pomp Appfioa#en

_*_=_ _ ......................

........

a _"

tertctlia_

SINGLE-ZONE
stage

HEAT PUMPS

heating

a heat pump

cover,

@ ...............

Two-

the combination

condenser

and an indoor

unit

that is equipped
The indoor

ONLY

requires

with an electric strip heater.

electric

heater

will energize

the second
stage heat source
(the temperature
is dependent
on the thermostat
selected) and also during
for models S 1H.
Replace screw

the defrost

mode

- -

_®

•

_ Be

The

, Avoid piping on a rainy day.
• Use refrigerant grade copper tubing.
• Use a tubing bender and avoid unnecessary bending.
• Cap ends of lines until ready for final
connections.
J
Once

the

unit is mounted

the WLC/WLH

piping

made by removing
bottom panel:

and

connections

the

level

can be

left end

WLC/WLH

The suction

line (large)

prior

cell, foam tube
the liquid

Do not insulate

the end cap.

line

(small). Connect the outdoor unit according
to the instructions
supplied with unit.
All horizontal
without

piping

runs must be level and

dips to trap the oil.
piping

connection

and condensate

(See table

on page

drain
36 for

size per unit capacity.)

ing the bottom. Follow
the
instructions
on page 6 for
removing

must be insulated

insulation.

2. Exposed

to remov-

Con-

cap and

The left end cap must_

be removed

with

device.

the entire length with closed

connections.
Note:

is equipped

Fie-Rater/Piston
Expansion
nections are sweat type.

I
I

.]j,

1. Remove the Philipshead screws on bottom of unit and lift
bottom panel off.

Liquid line

Condensate

Suction line -_

drain

When matching a the WLH24 with an 18,000
Btuh condenser circuit, the interconnecting
suction line needs to be 5/8" O.D. to match
the condenser

service

valve

connection.

Therefore the 3/4" O.D. suction connection
of the WLH24 unit needs to be reduced to
5/8" at the WLH24

unit connection.

Anychange
inthediameter
ofthetubing
must

be made

at the indoor

Line-set
diameter
condenser
service
Use ofa larqer
tion

connection.

is determined
valve size.
diameter

line can harm

by the

liquid

or suc-

the compressor!

Reducing bushing goes here for "_
18,000 Btuh system match

Important:
supplied

Replace

the existing

in Kit Bag when

• WLHA24

evaporator

piston

(before

is matched

the unit) with the piston

with a S1CAS_000 or $1 HA8000 condenser

an 18,000 Btuh compressor
("8"in the capacity
relacement
only on the 18,000 Btuh zone.*
Your EMI evaporator
unit contains
document to determine
if a change
match is not fisted

instafling

any:

below

decoding

field). The piston

which

has

will need

the appropriate
piston for your model. Refer to this
is required based on your condenser
rating. If your

no piston

change

is required.

(See chart below)

* "8" in the capacity decoding field = 18,000 Btuh

WARNING!

4.Brazetubingintofittings.
5.Attach
manifold
set.
ManifoldVacuum
PumpMicron

Finish

a!l _

eonnectinq

Gage

before

roceedin
to char in
the s stem.
Follow the instructions
in the outdoor
unit for line evacuation,

opening

service

valves, and final charge adjustments.
Operation charts and charge tables can be
found in the EMi Condenser
IOMs.
1. Clean the ends of tubing

and insert

into

fittings.
6. Evacuate
ensure

line to 500 microns
all moisture

and there

2. Protect

the valves

by wrapping

wet rag "heat sink" before
Heat sink

with

has been

or less to
removed

are no leaks.

brazing.
Shield

7. Once certain of a good evacuation and
leak free joints, back-seat
the valves
(counter-clockwise)

to open and allow fac-

tory charge to fill lines and indoor unit.

3. We recommend
be made from
protect

the use of a shield (can
some scrap metal) to

the paint.

(_Refer
to Charts
in condenser
L"fine tune"
the refrigerant
charge.manual
--"

8. Chargeto properweight,charge
basedon yourfeetof interconnect
(seebelow).

IMPORTANT

NOTES:

I. To find the charge

adjustment

and system

charge for any evaporator

and tubing length:

Line Adjustment
= (Line Chg/Ft) x Line Length
System
Total = Factory
Charge + Line Adjustment
2. Round to the nearest ounce and allow for gauges and hoses.
3. Use R22 refrigerant.

25 oz.

28 oz

25 oz.

30 oz

56 oz.

48 oz

56 oz.

60 oz

S1CA9

WLHA09

25 oz.

37 oz.

S1CA2

WLHA12

25 oz.

40 oz.

S1CA8

WLHA24

56 oz.

51 oz.

S1CA4

WLHA24

56 oz.

65 oz.

S1CA3

WLCA30

56 oz.

72 oz.

S1CA6

WLCA36

56 oz.

90 oz.

S1HA9

WLHA09

25 oz

41 oz.

$1 HA2

WLHA12

25 oz

44 oz.

$1 HA8

WLHA24

56 oz

53 oz.

$1 HA4

WLHA24

56 oz

67 oz.

S2CA99

WLHA09

.25 oz.

28 oz./28 oz.

$2CA22

WLHA12

.25 oz.

33 oz./33 oz.

S2CA92

WLHA09+WLHA12

.25 oz.

28 oz./33 oz.

When satisfied that the system
order shown below:

is leak free reinstall the bottom and left end cap in the precise

1. Replace the bottom panal.

5. Once

end

cap

properly
seated
tighten the screw
as shown above.

6. Thighten bottom
end cap screw.

3. Next replace

and

tighten
the remaining
screws
across the bottom panel.

4. Replace

left

7. Replace the grille,
ensure it's seated
properly
unit.

left end cap.

the

Tighten
the top
scew on the left
end cap.

"MODE"
button
= select
mode
ofoperation,
Cool,
Heat,
Auto
changeover
(ACO),
DryorFanmode.
"UP"arrow
button
= increase
set
"TIMER"
button
= enteror exit
point
temp.,
also=increment
setSleep
Timer
mode.
tingsinConfig.,
TimeSet+ Prog.
modes.
"TIME"
button
=enter
orexitSet
Time
mode.
"ON/OFF"
button
pressonce=
unitonoroff.
"PROG"
button
= enteror exit
Pre-prog.
Run
mode.
"DOWN"
arrow
button
=
setpointtemp.
also= decrement
"FAN"
button
=select
fanspeed,
settings
inConfig.,
Time
Set+Prog.
High,
LoworAuto.
modes.

"FAN/LOUVER"
button
press
&holdfor3seconds
="LOU"
onLCD,
then
UP&DOWN
ARROW
=positions
"FILTER
CHECK"
+ "FAN" buttons
clear warning.

Is flashing: press "MODE"
simultaneously for 3 sec. =

"QUICK COPY" = 7-Day Prog. mode, press
"FAN" + "PROG" buttons simultaneously for 3
sec. to copy selected day to rest of week.
TEST MODE: In Oft mode, press "ON/OFF' +
"PROG *' + "TIME" buttons simultaneously for 3
sec. = Test mode. Press "ON/OFF" + "PROG"
+ "TIME *' buttons simultaneously
Test mode.

Pressing
button
or off.

once

will switch

the
the

again = exit

7-DAY PROGRAM: In Off or Run mode, press
"PROG" + "TIME" buttons simultaneously for
3 sec. = 7-Day Prog. mode. Press "PROG" +
"TIME" buttons again or if left idle for 20 sec. =
exit 7-Day prog. mode.
CONFIGURATION
MODE: in Off mode, press
"MODE" + "PROG" buttons simultaneously
for 10 sec. = Config. mode. Press "MODE" +
"PROG" buttons again or if left idle for 20 sec. =
exit Config. mode.

"ON/OFF"
unit either

the

selection

The "MODE"

button

of the

of operation,

Cool, Heat, Auto
or Fan mode.

mode

changeover

allows

(ACO),

Dry

The"FAN"button
willselect vermode.
Toenterthelouvermodepress
buttonforthree
thefanspeed,High,LoworAuto.High andholdtheFan/Louver
Whilein louversetmodethe
andlowareconstant
fanspeedsettings seconds.
andcanbeselected
inallmodes
except word"Lou"willdisplay
ontheLCD.
Drymode.InDrymode,thefanwilloperateconstantly
at lowspeed.
Autofan
modeis notavailable
in Fan(only),Dry
andRemote
wallthermostat
modes.
The"PROG"
buttonisused When the "FILTER CHECK" indicator
to enteror exit the Pre-program
Run warning is flashing on the LCD, pressing the
mode.ThePre-program
Runmodecan "MODE" and "FAN" buttons simultaneously
beentered
whilethecontrolis in"Cool", for three seconds will clear the warning.
"Heat"
or"Auto"
modes.
Pre-program
Run
modecannotbeenteredwhilein Dry,
Fanor Offmodes.
Whilethecontrolisin
Pre-program
Run mode
GRAM" will be displayed

the word "PROon the LCD.

While in 7-day programming
mode, pressing the "FAN" and "PROG" buttons simultaneously
for three seconds
will copy the

The "TIME"
button is used
to enter or exit the Set Time mode. The Set
Time mode can be entered while the con-

selected

trol is in any mode including Off mode. To
enter the Set Time mode, press and hold
the "TIME" button in for three seconds. To

When

exit press the "TIME"

button

The "TIMER"
to enter

or exit the Sleep

The "UP"

arrow button

momentarily.
button

Timer

is used

mode.

arrow

is used to increase

button

is used to de-

crease the set point temperature.
Also,
the "DOWN" arrow button is used to decrement

settings

Set, Program

in the Configuration,
and Louver

Time

Set modes.

positions

or auto

(oscillation)

in the Off or Run

program

mode.

When the unit is in the Off mode, pressing
the "MODE" and "PROG" buttons simultaneously for 10 seconds will enter the Configuration mode. Pressing the "MODE" and
"PROG" buttons again or if left idle for 20
seconds,

will exit the Configuration

mode.

When the unit is in the Off mode, pressing
the "ON/OFF",
"PROG" and "TIME" buttons simultaneously
for three seconds will
enter Test mode. Pressing the "ON/OFF",
"PROG"

and "TIME"

buttons

simultaneously

again will exit Test mode

The Fan/Louver
button
is
used to enter the louver mode. The louver
mode allows selection of six different fixed
louver

the unit is either

mode, pressing
the "PROG"
and "TIME"
buttons simultaneously
for three seconds
will enter the 7-Day Programming
mode.
Pressing the "PROG" and "TIME" buttons
again or if left idle for 20 seconds, will exit
the 7-Day

the set point temperature.
Also, the "UP"
arrow button is used to increment
settings
in the Configuration,
Time Set, Program
and Louver Set modes.

The "DOWN"

day to the rest of the week.

Iou-

fCAUTION:
Do not

cycle the unit on and_'_

off repeatedly while in Test mode as this
will cause damage to the compressor. Do
not leave the unit in Test mode.
]

I
I

The FAN button

will allow

the selection

the desired fan setting in all modes except
Dry mode. In Dry mode, the fan will operate constantly
at low speed. The LCD will
indicate fan speed selection.
High and Low are constant fan settings.
The fan will operate continuous
regardless
of set point or room temperatures.
Auto
mode is for cycling fan operation.
Auto Fan mode can only be selected if
the unit is in Heat, Cool or Auto Changeover modes.
In Auto Fan mode the fan

For
the

unit mounted

control

must

the Configuration

pad

operation

configured

key

through

mode.

Be sure to select

Remote - OFF in the configuration
(See Configuration
mode)

menu.

ontrol or after a power outage there is I
three minute delay before the corn- I
ressor or electric
heat will energize. I
ote:
powertheis unit
first from
applied
is is When
to protect
shortto the_
cy- I
ng due to loss of power.

Pressing
the "ON/OFF"
button once
will switch the unit either on or off. In the
Off mode, the LCD will display the time of
day and day of the week. In the On mode
the LCD display will also display the room
temperature
and the mode of operation
Cool, Heat, Auto (Auto changeover),
Dry
or Fan mode. While in the On mode, the
set point temperature
will display momentarily with the push of any button except
the ON/OFF
button.

will cycle with the call for Heat or Cool.
Fan speed will be determined
by the microprocessor
and speed adjustment
will
be made according
to room and setpoint
temperatures.
The fan will switch to High
speed when room temperature
deviates by
more than two degrees from setpoint. The
fan will switch to Low speed if the deviation is one degree or less. When the room
temperature
reaches setpoint temperature
the heat/cool call will then be dropped. The
fan will stay on for an additional 60 sec. to
purge unit of any residual energy.
If the Room Air Sampling
feature has
been enabled
in the Configuration
mode
(see Configuration
mode),
after the fan
has been off for the selected time, it will
then cycle on for 60 seconds. The unit will
circulate
room air to remove any temperature stratification
by the unit so the microprocessor
can determine
an accurate
room temperature.
After the 60 second
room air sample time has elapsed,
and
if the setpoint temperature
remains satisfied, the fan will cycle off.
When the unit is in Dry mode the fan
speed will remain constant at Low speed.
While the unit is in Fan mode, Auto is bypassed and only High or Low are available.

When the control
The

"MODE"

button

allows

the

se-

lection
of the mode of operation,
Cool,
Heat, Auto
changeover
(ACO).
Dry or
Fan mode. In Fan mode either "HIGH" or
"LOW"

will be displayed

on the LCD.

The indoor unit utilizes
motor with three operational

a two-speed
fan modes.

is in the Off mode the

louver will remain in the closed position.
When the unit is turned on via the ON/OFF
button the louver will open and operate according to the setting selected in the Louver Configuration
mode.
To enter
the Louver
Configuration
mode,
press and hold the Fan/Louver
button in for three seconds. This will enter
the Louver

Configuration

mode and "Lou"

will display

on the LCD.

Pressing

the Up

orDownarrowbuttons
willallowselection room temperature and setpoint temperaof sixdifferent
fixedlouverpositions
or ture will be displayed. Press either the
auto(oscillation)
mode.Thesequence
is Up or Down arrow buttons to change the
01,02,03,04,05,06andAuto.Oncethe setpoint temperature. The setpoint temdesired
setting
isselected,
presstheFan/ perature will change by one degree with
Louverbuttonmomentarily
or letidlefor each successive press of the Up or Down
10seconds
toexitthelouversetmode. arrow buttons. Holding the button in will
Whilethecontrolis intheOnmode, change the temperature rapidly.
the louverwill remainin the selected Place the setpoint temperature above
louverposition.
If Autolouveroperationroom temperature. The electric heat will
is selected,
thelouverwilloscillate
only energize and heating will continue as
whenthefanisrunning.
Whenthecontrol long as the setpoint remains above room
is turnedoffviatheON/OFF
buttonthe temperature. When the room temperature
louverwillreturntotheclosed
position. has been satisfied for at least 60 seconds
and the two minute
expired,
the electric
The fan will operate
Operation".

minimum

on time has

heat will switch off.
as described
in "Fan

Forcooling
operation
firstturntheunit
onviatheON/OFF
button.SelectCool
modeviathe MODEbutton.Theroom _'_ Optional Heat Pump With Electric
temperature
andsetpointtemperatureHeat (2-stage heating):
willbedisplayed.
Thesetpoint
tempera- For heat pump operation with electric
turecanbechanged
witheachsucces- heat the control must first be configured
sivepressoftheUpor Downarrowbut- properly (Heat source - "ON", Heat pump "ON"). See: Configuration
Interface mode.
tonsorbyholding
thebutton
in.
Placethesetpoint
temperature
below For heat pump operation with backup
theroomtemperature.
Thecompressorelectric heat, first turn the unit on via the
willstartandcooling
willcontinue
fora ON/OFF button. Then select Heat mode
minimum
oftwominutes
andaslongas via the Mode button.
thesetpoint
remains
belowroomtemper- The room temperature and setpoint
ature.Oncetheroomtemperature
is sat- temperature will be displayed. Press either
isfiedforatleast60seconds
andthetwo- the Up or Down arrow buttons to change
minuteminimum
runtimehaselapsed the setpoint temperature. The setpoint
thecompressor
willcycleoff.Thefanwill temperature will change by one degree
operate
asdescribed
in"FanOperation".with each successive press of the Up or
OTE: Once

the

compressor

is_'_

witched off, or after a power outage
here is a three-minute
delay before
he compressor
will re-start.

|
|
J
J

Down arrow buttons. Holding the button in
will change the temperature
rapidly.
Place the setpoint temperature
above
the room temperature
by one degree. The
compressor
will start and heating will continue for a minimum of two minutes and as
long as the setpoint remains above room
temperature.
When the room temperature
has been satisfied for at least 60 seconds

_,_ Optional
Electric Heat Operation
(Non Heat pump condenser
units only):
For operation
with electric
heat the
control must first be configured
properly
(Heat source - "ON", Heat pump -"OFF").
See: Configuration
Interface
mode.
For electric
heat operation,
first turn the
unit on via the ON/OFF
button. Then select Heat mode via the MODE button. The

and the minimum
on time has elapsed,
the compressor
will switch off. The fan will
operate as described
in "Fan Operation".
Next, place the setpoint temperature
above the room temperature
by at least
two degrees.
The compressor
will start
and, the electric will also energize after a
30 second delay, thus two-stage
heating.
The electric
heat will run for a minimum
of two minutes
and until the deviation

between
roomtemperature
andsetpoint perature
bytwodegrees,
heating
willstop
willcontinue
tobringtheroom
temperature
is lessthantwodegrees.
At andcooling
thattimetheelectricheatwillswitchoff temperature
backdowntosetpoint
temperandtheheatpump(compressor)
willtake ature.Thefanwilloperate
continuously
at
overthe heatingdemand.
Theelectric lowspeed
whileinDryMode.
heater
willnotre-start
untila threeminute Inordertoprevent
shortcycling
there
minimum
ontimeforboth
delayhaselapsed.
Oncetheroomtem- isatwominute
perature
is satisfied
andthetwo-minutecooling
andheating.
Theminimum
offtime
Alsothereisa30second
deminimum
runtimehaselapsed,
thecom- is3minutes.
pressor
willcycleoff.Thecompressor
will laybetween
thestartof thecompressor
notre-start
untila threeminute
delayhas andthestartoftheheatsource.
elapsed.
Thefanwilloperate
asdescribed
in"FanOperation".

ForAutoChangeover
Mode(ACO)
theunitmusthavea heatsource.
Alsothe
ForDryModeoperation
theunitmust controlmustfirstbeconfigured
properly
haveanelectricheater.
Alsothecontrol (Heatsource
- "ON").See:Configuration
mode.
mustfirstbe configured
properly(Heat Interface
source-"ON").See:Configuration
Inter- AutoChangeover
modewilloperate
facemode.
eitherCoolingmodeor Heatingmode.
Drymodewillremove
humidity
from Thecontrol
willselectthemodeofoperatheairwhilemaintaining
aspecific
setpointtiondepending
onthesetpoint
temperatemperature.
Thisisdonebyenergizing
the ture,roomtemperature
andthedifferencompressor
incooling
along
withtheelectric tialsettingselected
in theConfiguration
heater.
Drymode
willnotmaintain
aspecific mode(SeeConfiguration
mode).
mode,firstturn
humidity
level.Theunitmustbeequipped ForAutoChangeover
theunitonviatheON/OFF
button.
Select
withanoptional
electric
heatelement.
viatheModebutton.
Theroom
ForDryModeoperation,
firstturnthe Automode
unitonviatheON/OFF
button.
Select
Dry temperature
andsetpoint
temperature
will
modeviathe MODEbutton.Theroom bedisplayed.
Press
eithertheUporDown
tochange
thesetpoint
temtemperature
andsetpoint
temperature
will arrowbuttons
Thesetpoint
temperature
will
bedisplayed.
Press
eithertheUporDown perature.
arrowbuttons
tochange
thesetpoint
tem- change
byonedegree
witheachsuccesperature.
Thesetpoint
temperature
will sivepressoftheUpor Downarrowbutchange
byonedegree
witheachsucces- tons.Holding
thebuttoninwillchange
the
rapidly.
sivepressoftheUporDownarrowbut- temperature
tons.Holding
thebuttoninwillchange
the
Placethe setpointtemperature
betemperature
rapidly.
lowtheroomtemperature
bythe dead
Placethesetpoint
temperature
at a bandamountselected
in theconfiguradesired
roomtemperature.
Depending
on tionmode.Thecompressor
willstartand
thedifference
between
roomtemperaturetheunitwillruncooling
operation
asdeandsetpoint
temperature
thecompressorscribed
under"CoolMode".
and/orheatsourcewillenergize.
If the
If thesetpointtemperature
is above
roomtemperature
andsetpoint
tempera-theroomtemperature
bythedeadband
turearethesamethecompressor
willop- amountselectedin the configuration
erateincooling
andtheelectric
heatwill mode,theunitwillrunheating
operation
alsoenergize.
asdescribed
under"HeatMode"
Should
theroomtemperature
fallbelowthesetpoint
temperature
by twodegrees,
thecompressor
willstopandheating
willcontinue
toboost
theroomtemperature The"TIME"buttonis usedto enter
backuptosetpoint
temperature.
Iftheroom orexittheSetTimemode.
TheSetTime
temperature
risesabovethesetpoint
tern- mode
canbeentered
whilethecontrol
isin

anymodeincluding
theOffmode.
ToentertheSetTimemode,pressthe"TIME"
buttonin for threeseconds.Pressing Thisisnormal
operating
(nonpre-prothe"PROG"
(NEXT)buttonwilladvance gramrun)mode.
Settings
fortemperature,
tothenextitem.Theorderis(1)Dayof modeandfanspeedareselected
bythe
week,(2)Hourand(3)Minute.
Pressinguserandwillnotchange
w
ith
thepassing
the"MODE"
(BACK)
buttonwillreturnto
Theword"PROGRAM"
doesNOT
theprevious
item.Thetimeof dayand oftime.
display
ontheLCD.
dayofweekcanbechanged
usingtheup
ordownarrowbuttons.
Whenthe "TIME"buttonis pressed
againorleftidlefor20seconds,
theconThisfeatureallowsthesetpoint
temtrolshallsavethenewsettings
andreturn perature
t
obechanged
according
tothe
totheprevious
mode.
pre-programmed
setpointandtimeofday
settings.
Thesetpoint
andtimesettings
areprogrammed
intothecontrol
through
the7-day
p
rogramming
interface.
The7-dayprogramming
modeisused
ThePre-programmed
Runmodecan
tostorethesettings
forthePre-programbeentered
fromCool,HeatorAutomodes
Runmode.
run modecanWhentheunitis ineithertheOffor Run only.Pre-programmed
fromDryor Fanmodes.
mode,
the7-Day
Programming
modecan notbeentered
the"PROG"
buttonmomentaribeentered
bypressing
the"PROG"
and Pressing
willenteror exitthePre-program
run
"TIME"buttonssimultaneously
forthree ly
Theword"PROGRAM"
willappear
seconds.
Whenthe"PROG"
and"TIME" mode.
display.
Then,withthepassbuttons
arepressed
simultaneously
again intheLCD
ingoftime,
t
hesetpoint
willchange
tothe
orleftidlefor20seconds,
thecontrol
shall programmed
setting
a
tthetime
selected.
savethenewsettings
andreturntothe
previous
interface
mode.
Whileinthe7-Day
programming
mode,
usetheupordownarrows
tochange
the
Toaidinfiltermaintenance,
themicrotime,temperature
or periodsettings.
Use processor
willkeeptrackoftheunitsrun
the"MODE"
(BACK)
or "PROG"
(NEXT) time.Then,
afterthefilterchecktimehas
buttons
toselect
themode
tobechanged.
a"FILTER
CHECK"
warning
will
Settings
for(1)Dayofweek,(2)Pe- elapsed,
appear
theLCD
display.
Thefilter
check
riodofday,(3)Hour,(4),Minute,
(5)Cool
selectable
throughtheconfigurasetpoint
temperature,
(6) Heatsetpoint timeis
tionmode.
A
vailable
settingsare250,
temperature
and(7)Autosetpoint
tem- 500,750,1000,and1250
hours.Alsoif
perature
canbeentered.
fourevaporator
freezeupsoccurwithina
24hourperiod,(Seefaultcondition
E03)
thefiltercheckindicator
willappear.
Afterfiltermaintenance
hasbeenperQuickcopyis a featureofthe7-day formed,
press
the"MODE"
and"FAN"
butprogramming
mode.
Itisusedtocopythe tonssimultaneously
forthree
seconds
to
settings
ofanydaytotherestoftheweek. clearthefiltercheckwarning.
Whilein 7-dayprogramming,
selectthe
dayto becopied.
Then,pressthe"FAN"
and"PROG"
buttonssimultaneously
for
threeseconds.
Theselected
daywillbe
copied
totherestoftheweek.

Intheauto(cycling)
fanmodeRoom Whilethe unitis in the Offmode,
Air Sampling
willautomatically
cyclethe pressing
the"MODE"
and"PROG"
butfanonfora minimum
of60seconds,
with tonssimultaneously
for 10seconds
will
thecontrolinthesatisfied
state,toperi- enterthe Configuration
mode.Whilein
mode,
pressing
theMODE"
odically
circulate
roomair.Room
airstrati- Configuration
fication
is therefore
minimized
duetothe and "PROG"buttonssimultaneousl
fanbeingoffforlongperiods
of timeso againorleftidlefor20seconds,
willsave
thatthe microprocessor
mayaccuratelythenewsettings
andexittheConfigurationmode.
trackroomtemperature.
tablespecifies
theuserseRoomairsampling
mustbeselected Thefollowing
throughtheconfiguration
mode.Select- lectable
settings
intheConfiguration
mode:
ablesampling
timesare:"OFF"
(disabled),
5 min,10min,and15min.

"F"
1

Temperature

scale

Remote wall thermostat

"01F-C"
mode

"02 r - t ....

(pg. 21 )

Heat Source (pg.17)

Heat pump (This setting is
skipped if Heat source setting
is "Off")(pg. 17)
Auto-changeover

Room air sampling

Annunciation

LCD Backlight

"ON"

Remote wall thermostat

"OFF

Remote wall thermostat

off

Heat source available

"ON" If El.
heat

"OFF"

Not available

"OFF" If no
El. Ht.

"ON"

Heat pump available

"OFF"

Not available

"03 HEAT"

"04 H-P ....

OFF"

(pg. 20)

(pg.23)

"05 d-b"

"06 F:Lt ....

"07 A:r ....

"08 b-P ....

Between

(pg.23)

"09 L:tE"

Louver

position

Test Mode

"Lou"
"tSt ....

'2 ° - 6 .....

"2"

250 hours

"5"

500 hours

750 hours

"10"

1000 hours

"12"

1250 hours

"OFF"

Disabled

"5"

5 minutes

"10"

10 minutes

"15"

15 minutes

"ON"

Enabled

"OFF"

Disabled

"In"
"OFF"

OFF"

"ON"

"F"

Celsius

differential

(This setting is skipped if Heat
source setting is "Off"or if remote setting is ' On")(pg. 18)

Check filter time (pg.19)

Fahrenheit

"C"

"10"

15"

ON ....

Always on
Intermittent

"In

Always off

01, 02, 03, 04, 05, 06 and Auto

"01"

tSt"

Off

To enter

Test

mode

the control

first be in the Off mode.
The SLEEP

TIMER

feature

allows

the

user, with the push of a single button, to
have the unit switch off using the preset timer. When the control is in the "On" mode,
pressing the "TIMER" will enter or exit the
Sleep Timer mode. When in Sleep Timer
mode, the word "TIMER" will appear on the
LCD display. The unit will continue to operate for thirty (30) minutes then switch off.

Then

must

by press-

ing the "ON/OFF",
"PROG"
and "TIME"
buttons simultaneously
for three seconds
the unit will enter the Test mode. While in
Test mode
riodically.

the display
The

be checked without
delays. To exit the
"ON/OFF",
main power

"tSt"

of the

pe-

unit can

having to wait out the
Test mode press the

"PROG"

simultaneously

will flash

operation

and

again

"TIME"

buttons

or by cycling

off the

to the control.

Test mode is a feature where by all
timers
are reduced
or eliminated.
Test
mode is intended
to aid the technician
n and

while checking
system operation
after installation
or during trouble shooting.
Test
mode is not intended for the end user or
for normal
operation.
Also test mode is
not available
while in Remote Wall Thermostat mode".

For

Wall

mounted

eration

the

through

the Configuration

to select

control

Remote

thermostat

must
- ON

op-

configured

mode.

keypad

ity. Some

will have limited

of the buttons

function.
CHECK

capabil-

will not be oper-

able. Only the FAN and TIME

buttons

will

The ability to clear the FILTER
warning will also be available by

pressing

the MODE

and

FAN

buttons

si-

multaneously.
_ Choosing
EMI offers

that are compatible

thermostats

with the Ductless

For single

mostat.
heat

stage

a single

If you have

pump

unit and

stage

heat then chose

ing, single-stage

a two-stage

cooling

heat-

thermostat.

,_ Selecting

a thermostat

"by others"

When selecting
a thermostat
other than
those offered
by EMI, it is important
to
choose a 24V thermostat
that matches
your

application.

EMI equipment

patible with most mercury
power steeling thermostats.
_

Cooling

is com-

bulb,

digital

Only:

a thermostat

that

is compatible

cooling

price
It is

or heart-

Heat/Cool

selected
an indoor

ther-

an outdoor
unit

and may also have a "C" terminal.

split

important
to choose a thermostat
that will
match the equipment
that you have seing choose

electric

with a cooling
system.
The thermostat
should have "R", "Y" and "G" terminals

system air handlers.
See the latest
list for a list of available thermostats.

lected.

in Test

nit in Test mode

Select
a Thermostat:
several
remote

while

Be sure

in the configura-

tion menu. (See Configuration
mode)
In Remote Thermostat
mode the unit
mounted

off repeatedly

ode as this will cause damage
to
IAUTION:
Do not
the unit"
he compressor.
Do cycle
not leave
the

with

,_ Cooling

only

with

Electric

Heat:

Select
a thermostat
that is compatible
with a cooling - electric heat system. The
thermostat

should

"G" terminals.
The
have a "C" terminal.

have "R", "Y", "W" and
thermostat

may

also

h;_Heat
Select

Pump
a

with

Electric

thermostat

Heat:

that

ote:

is compatible

with
a single
stage
cooling,
two-stage
heat, heat pump system. The thermostat
should

have

"R",

"Y",

"O',

and "G" terminals.
The
also have a "C" terminal.
is not equipped
single

stage

with

the cooling
a power

ressor

will not start

inures

(See

Short

has cycled

outage,

off_

the com-

for at least

three

I
I

Cycle Protection)J

"W (or W2)"

thermostat
may
If the indoor unit

electric

heat pump

Once

r following

heat

then

thermostat

is ad-

• _/Electric

heat

For remote
electric
heat
configured

operation:

thermostat
operation
with
the control
must first be

properly

source"ON").
face mode.

equate.

(Remote

- ON, Heat

See: Configuration

Inter-

_" Fan Operation
The indoor unit utilizes a two-speed
motor. The FAN button will allow the selection
of the desired
Low).

fan speed

setting

The wall thermostat

call for fan operation
the low volt terminals

(High

will control

or
the

(On or Off) through
"R" and "G".

The wall thermostat

the

isfied

room

and

moved, the
an additional

the

thermostat

has been

call

has

for fan

been

satre-

indoor fan to remain on for
60 seconds.
This increases

efficiency
by pulling
from the unit.

the remaining

energy

the

the system
the set-point

switch in Heat mode. Adjust
temperature
above the room

thermostat

The

is placed in the "ON" position
fan will run continuous.
When
is in the "AUTO"

position

the indoor
the switch

enerHeat-

place

the

so long as the set-point
room temperature.
Next,

set-point

!ote:

the

the set-point
temperature.
motors

will

switch

to the

in Cool

temperature
The
start

as described

will stop.

unit, place

below
cooling

Next,
place
the set-point
above the room temperature.
condenser

the call for

mode.

compressor
and

a power

ng will not resume

Heat

(On or Off) through the
"R" and "Y". After con-

thermostat

below

sixty seconds.

Once the heating

r following

•_Optional

the system

temperature

room temperature.
The Electric heater will
switch off and the indoor fan will remain

has cycled

outage,

off_

the heat-

for at least

three

or cooling.

_ Cooling
operation:
The wall thermostat
will control

necting

heat

place

the indoor fan will

cycle with the call for heating

cooling operation
low volt terminals

unit,

will

ing will continue
remains
above

electric

gize along with the indoor fan motor.

on for an additional
Some thermostats
are equipped
with an
"AUTO/ON"
fan switch. When this switch

the call for

(On or Off) through
"R" and "W". After

connecting

temperature.
After

will control

electric heat operation
the low volt terminals

Adjust

the room
and
will

For remote

Pump

With

Electric

heating):
thermostat

stage
heating
condenser
and

operation

for two

including
a heat pump
indoor electric
heat, the

control must first be configured
properly
(Remote - ON, Heat source - "ON"). See:
Configuration

Interface

mode.

fan

begin.

temperature
The outdoor

The fan will operate

in Fan Operation.

Heat

(2-stage

The wall thermostat

will control

the call for

electric heat operation
(On or Off) through
the low Volt terminals
"R" and "W" for
compressor
terminals
two stage

(heat

pump)

"R" and "Y". After
heating

heating

through

connecting

thermostat

the

to the unit,

place the system
switch in Heat
Adjust
the set-point
temperature

mode.
above

I
I

the roomtemperature.
The compres-and electric heat is two minutes. Minimum
sorandfanmotors
willstartandheating on time is available only while the control
willbegin.Depending
onthethermostatis configured for Unit mounted keypad opselected,
electric
heatwillalsoenergize eration. Minimum on times are disables
whenthedeviation
between
roomtem- while in Remote thermostat mode.
perature
andsetpointtemperature
ishigh
enough
tocallforsecond
stageheating. A¢ LCD Back Light:
(Seethethermostat
owner'smanual
for The LCD display can be illuminated using
thisfeature)
Placetheset-point
tempera-the LCD back light feature. The selectable
turebelowthe roomtemperature.
The settings are "Off", "On", and "intermittent"
outdoor
condenser
andelectric
heatwill and can be set in the Configuration mode.
selecting "Off" the backlight will remain
stopwhiletheindoor
fanwillremain
onfor By
offat all times. By selecting "On" the backanadditional
sixtyseconds.
light will remain on at all times including
while

in the Off mode

mittent"

•_Short
The

Cycle

Protection

electronic

(ASCT):

control

incorporates

anti-short
cycle timer (ASCT) feature designed to protect
the compressor
from
short

cycling.

mediately

The ASCT

following

is activated

the

off

cycle

im-

of the

outdoor unit. Once the room temperature
is satisfied and the outdoor unit switches
off, the ASCT
restart

will not allow

unit a three-minute

the outdoor
time period

to
has

elapsed.
This

will

prevent

the

compres-

sor and heat source from rapid re-starts.
Once switched
off, including
following
a
power
source
three

outage,
the compressor
or heat
shall not re-start for a minimum
of

_ Staggered
Start Protection:
Designed
for systems with electric

heat,

in heat

stag-

gered

pump
start

pressor

and

dry

feature

modes

will prevent

and electric

heater

from

the

the comstarting

simultaneously.
There is a thirty-second
delay between
the start of the compressor and start of the electric heater while in
Dry mode and Heat

pump

mode.

A_ Drain

Once
vents

Run

started,
either

the
the

from

cycling

source
minimum

Time:

Pan

pans.

off prematurely.

The

ON time for both the compressor

button

Sensor:

Should

the

water

in either

pan

reach a critical level, the monitor will automatically signal the main control unit. The
microprocessor

will in turn switch

off the condensing
unit for a minimum
of
three minutes
and until the fault condition has been

cleared,

to prevent

further

condensate
production. A fault code "E02"
will then flash on the controls LCD display
reset

once the fault

A_'Annunciation:
The unit is equipped with an annunciation
feature where by the control will beep providing the user with audio feedback

confirm-

ing that the microprocessor
has received its
commands.
The annunciation
feature must
be activated in the Configuration
mode. The
selections are "Off" and "On". If "Off" is seannunciation

is selected

minimum
on time precompressor
or heat

will re-

The drain pan sensors monitor
the condensate
level in each of the units drain

lected,
A__Minimum

If "Inter-

or after the push of the "ON/OFF"
while in the Off mode interface.

and will automatically
condition
is cleared.

minutes.

interface.

the backlight

main for 10 seconds after the push of any
button while the control is in the On mode

controls

feature

is selected,

will remain

then annunciation

the push of any button

off. If "On"

will beep with

in the On mode

with the push of the "ON/OFF"
in the Off mode interface.

button while

ote: While
ode

(see

Remote

configuration),

N" and

"TIME"

_' Memory

only

buttons

ated and will beep

A_ Condensate

thermostat_

are

the|
acti-|

when pressed.

Backup:

In the event of a power failure the control will
retain all of it's settings including the mode
of operation. When power is restored, after
a three minute time delay, the control will return to the mode

of operation

that it was in

prior to the power failure.

condition
densate
pan

air sensor

room

air

damaged

or malfunctions

will

error

flash

a fault

code

has occurred.

E01

is disconnected,

"E01"

the LCD display
to signify

Operation

that

will con-

tinue with the control using the last known
value for the room air sensor.

Pressing
the "+" will increase
the set point temperature settinc
Pressing the "-" button will decrease the setpoint temperature
setting

Pressing the "DRY" button will
place the unit in Dry Mode

Pressing the "FAN" button will
place the unit in fan mode

Pressing the "HEAT" button will
place the unit in Heat mode.

Pressing the "COOL" button will
place the unit in Cool mode

NOTE:

Batteries

Included.

a condensate

through

pumps

safety
the

switch

LCD

the

indoor

exists
the

will

to signify

flash

compressor
will
of three minutes
is corrected.

coil.

the tem-

If a freeze

continuously

LCD

con-

or the drain

display

_ ID coil sensor
fault: E03
The indoor coil sensor monitors
perature

fault

the optional

and until the fault condition

condition

fault:

sensor

either

error code "EO2". The
switch off for a minimum

"E03"
If the

senses

sensors,

minutes,
_s Room

fault: E02

If the control

will display

that a fault

for

three

error

code

has occurred.

The compressor
will switch off for a minimum of three minutes and until the fault
condition
processor

is corrected.
detects

Also,

if the micro-

an evaporator

freeze

condition
four times within a 24 hour period, the filter check indicator will appear.

Pressing the "POWER"
turn the unit On or Off.

button will

Pressing the "AUTO"
button will
place the unit in Auto changeover
mode.

Pressing the "FAN SPEED" button will scroll the unit through fan
the fan speed selection. The sequence is High, Low and Auto.

Pressing

the

"LOUVER"

button

will enter the Louver Configuration mode While in Louver Configuration mode, each successive
press of the louver buttonwill scroll
through the louver positions. After
idle for 10 seconds, the control
will exit the Louver Configuration
mode.
,J

To copy the settings

from any day to the entire week:

1) Select the day to be copied.
2) Simultaneously

Operation
the

room

of the
before

unit

press the "FAN"

depends

testing

the

on the
unit's

and "PROG"

room

cooling

buttons

for three seconds.

temperature.

It may

• Verify

that the unit is level

• Separate

any lines that contact each other

• Replace the cabinet end cap
grille front of the unit
Test each

power

and circuit

and the

connec-

tion before powering
up the system.
the unit mounted electronic thermostat
trols to start the system.

Use
con-

(Refer to the Initial

necessary

Start-Ul2

and the Operating

Control

Operation

Unit Mount

• Remove any tools or other obstructions
• Be sure the filter is in place

to warm

abilities.

_ote:

Instructions

Section,

Thermostat,

or Remote.)

Check

the outdoor

unit's start-_

p instructions
for specific
ents and procedures.

require-

I
]
j,

TheTestUnitPerformance
Datasheet thisinformation
ready
whencalling.
Make
belowis provided
forusebya qualified suretoinclude
theModelNumber,
Serial
service
professional
intheevent
thatthere Number,
DateofInstallation.
isa problem
withtheunit.Inorderforour CallourTechnical
Support
Department
Technical
ServiceDepartment
to better
@1-800-228-9364.
serveyou,pleasecomplete
andhave

iModel
Number
Serial
Number
Evaporator
Entering
Air-DB
Evaporator
Entering
Air-WB
iEvaporator
Leaving
Air-DB
iEvaporator
Leaving
Air-WB
Entering
Air
iLeaving
Air
Temperature
Split
i Compressor Suction - PSIG
Compressor Discharge - PSIG
i Compressor - Volts
Compressor - Ampe
OD Fan Motor- Volts
OD Fan Motor- Amps
ID Fan Motor- Volts
ID Fan Motor- Amps
TotalVolts

Compressor Suction
Compressor Discharge
Liquid Out Cond
Liquid before Expansion
Suction out Evaporator

DB - Temp Split at evap.

I
CompressorSuperheat
SubCooling

Date:
Technician:
Mode:ICooling

a)Tovacuum:
Usea brushattachment
andvacuum
allvisible
dirt.

Serviceshouldbeperformed
by a
£1ualified
service
agency
andanannual
system
checkisrecommended.
EMIunits
aredesigned
andconstructed
forreliability
andlonglifewithminimal
maintenance.
To
insure
peakoperating
efficiency:
1.Cleanairfilterona monthly
basisor
b)Orusea garden
hose:Follow
steps
whenitisvisiblydirty*:
1and2thenhosefilteroff.Letfilter
a)Thefilterisaccessed
byremoving
drybefore
replacing.
thefrontairintake
access
grille:
*Allowing
dust to collect on the filter will
• Liftandremove
grille
result in reduction
of air flow and cause
the unit to lose efficiency.
will

cause

3. Replace
unit.

2. To clean the filter pull open

the 2 clips

at the base of the filter and carefully pull
the filter out. Place the filter on a flat
surface.
of filter clip

the unit
filters

This condition

to malfunction.

and grille before

running

4. Vacuum

dust from the return air grille and

coil surface

Note:

when cleaning

5. The unit may be wiped with a damp cloth

the filter,

Do not run the unit without

when

needed.

the

filter or the grille.

time delay fuse or HACR breakers. (See the
unit name plate for the correct breaker type
and size). The indoor and outdoor units are
also connected to each other via a 24V interconnect wiring. A transformer
provides the
low Volt power source for the controls. The
number of low Volt interconnect
conductors
will be two to six depending on heating options and or thermostat
selection. Interconnect wire should

be at least 18 awg. Refer to

the unit wiring diagram for the interconnect
diagram that matches your system.
When trouble-shooting
please

the indoor unit,

refer to the wiring

diagram

that

supplied with the equipment.
It is located
either on the on the back of the removable
return

air grill.

the wiring

If you are unable

diagram

please

to locate

feel free to call

the factory technical service line at (800)
228-9364 and one can be faxed or mailed.
Please

have the full model and serial

ber available

EMI America
designed

Series

to operate

Series condensers.
unit) and condenser

evaporators

with

are

EMI America

The evaporator
(indoor
(outdoor unit) are to be

independently

connected

service

and

panel

num-

prior to calling.

to the electrical

protected

by separate

Unit mount ¢entro/ configuration
Heat Pump Application

Remote wall mounted thermostat configuration i
Heat Pump Application

F:;2;] - F:;;;q ......................
'

eta

a meu ted thermostat coo guration
Straight Coot Application

]

F;;=;q...........
F;;,::]

When trouble

shooting

any EMI prod-

uct, it is important to first check the rating
plate for proper field voltage and breaker
size. Secondly
incoming

with the rating
should

using a voltmeter

check the

power supply to see that it agrees
plate. The incoming

not exceed

the nameplate

Also, the incoming
below the minimum

power should
voltage stated

power
voltage.
not be
on the

rating plate (197V for units rated 208/230V
and 104V for units

rated

115V).

A check for low voltage power should
also be made.
By placing
a voltmeter
across low Volt terminals
"R" and "C" at
the indoor
of 24V.

unit, there

should

be a reading

TestMode is available for unit mounted
control configuration only. Use of test mode
can aid in the functional check of the unit.
It can also be a helpful tool when trouble
shooting to solve a problem.
To enter test mode, while the unit is in
off mode, press "On/Off", 'PROG" AND
"Time" buttons simultaneously for three
seconds. To exit press again or remove
power to the unit. While in test mode all
timers are shortened.

end
While in test mode, all timers
eliminated.
Avoid short cycling
compressor.

After

system

are complete,

the control

plate or on the

interrupt
over-heat

are
the

heat assembly
required).

must be re-

•

Should

rise above

will

with a one

a new fuse link is

electric heat temperatures

the auto resetting

limit switch,

non-resetting,
one time fuse link will open
and the heater will remain off.
The

•

assembly

is also equipped

time fuse link (if trigered

checks

turned to normal operation.
DO NOT
LEAVE
THE SYSTEM
IN TEST
MODEl

•

heater

power to the heater should an
condition
occur. Each electric

following

current

values

when the unit is connected

apply

to a 230V power

supply. These values include fan motor current. If the supply power is different, this will
in turn affect the amp draw of the heater.

Cooling

only

units

utilize

low

Volt
5kW = 22.3 amps,

interconnecting
wires between the indoor
unit, outdoor units and thermostat.
For air
handlers

with unit mounted

(WLC/WLH)
(brown)

designated

of the indoor

connected

controls,

"Y" (yellow)
air handler

wires
and "C"

should

to the corresponding

4kW = 18 amps,

3kW = 13.5 amps.

"Y" (yellow)

Heat pump units with electric heat utilize

and "C" (brown) wires or terminals
of the
outdoor condenser. Other wires or terminals

four to six interconnecting,

such as "R"(red)

depending control setup and/or thermostat
selected. Refer to the low Volt interconnect

needed

or "O" (orange)

and should

may not be

be protect by a wire nut

from making contact with the junction
or other metal surfaces.
Refer to low Volt interconnect
interconnect

diagram

Figure

mounted controls and Figure
thermostat
connection.
A 24V transformer
air handler
power
outdoor

indoor

condenser.

diagram
I

for unit

2 for remote

located

unit provides

to both the

box

in the indoor

low

Volt wires

section and Figures
1 & 2for your particular
unit. A 24V transformer located in the indoor
air handler provides low Volt control power
to both the air handler and condenser. With
high Volt power supplied
24V can be measured
and brown

to the condenser,
across

the red (R)

low Volt control
air handler

and

The 24V power supply

A?fCooling:
the

The

condenser

air

handler

and

off

will

cycle

through

the

can be measured by placing a meter across
the "R" and "C" low Volt terminals
of the

yellow (Y) wire. To check for a condenser
signal, select cooling mode on the indoor

air handler.

unit or thermostat

The air handler

and off the condenser

will switch

through

(Y) wire. When the air handier
cooling,
terminals

24V can
(wires)

is calling

be measured

the yellow
for

between

Y and C.

temperature

and place

below

Then,

with a voltmeter

across

the yellow

heat utilize a control

relay located on the circuit board in the
control box. As a safety feature, an auto
limit switch

located

check

for 24 Volts

If no signal is found then re-check all wiring
connections
to ensure that they match the
output

resetting

the set-point
temperature.

(Y) and brown (C) wires.

low Volt interconnect
Units with electric

room

on the heater

diagram.

of the 24V transformer

the air handler) to ensure
voltage is present.

Check
(located

the
in

that the control

Units with electric
relay

located

control

heat utilize a control

on the

circuit

box. As a safety

resetting

limit switch

board

feature,

located

in the
an auto

on the heater

EMIheatpump
systems
utilize
a reversingend plate or on the heater assembly will
valveis thatis energized
inthecooling interrupt power to the heater should an overmode.
Thereversing-valve
signal
isprovidedheat condition occur. Each electric heat
through
theorange
(O)lowVoltwireofthe assembly is also equipped with a one time
airhandler
orthermostat.
Itshould
remain fuse link. Should electric heat temperatures
energized
constantly
aslongastheindoor rise above the auto resetting limit switch, a
unitorthermostat
remains
incooling
mode. non-resetting, one time fuse link will open
Tocheck
for24Vreversing
valve
voltage,
at and the heater will remain off (to restart a
theoutdoor
unit,placea voltmeter
across new fuse link is required).
thebrown(C)andorange
(O)wireswhile
inthecooling
mode.
_Heating: Heat pumpunits can
accommodate
an optional
along with

two-stage

heating

EMI Air Handlers

when

electric strip heater is present
a heat pump condenser.
The

optional

are available

condensate

pumps

pump.

are recommended

with an

Condensate
when

it is not

first stage being the compressor
and the
second is electric heat. The air handler or

possible to gravity drain the condensation
from the indoor
unit. Depending
on the

wall thermostat
will
through
the yellow

cycle the condenser
(Y) wire as it does

pump manufacture

in cooling

the

tions for the maximum
pump being used.

will

however

reversing

no___tt
be energized.

condenser

signal,

wall thermostat

valve

To check

place

the indoor

in heating.

pump

for

Condensation

unit or

Next place

the

will vary.

rator

will collect

the maximum
Consult

lift for the

the pump

instruc-

lift for the particular

generated
in the

by the evapo-

pumps'

reservoir.

set-point
temperature
one degree above
room temperature
to call the first stage of

When the water level is high enough,

heating.

Then,

24 Volts

across

motor clearing the water from the reservoir.
Should for any reason the water exceed the

with

a voltmeter

the yellow

check

for

(Y) and brown

switch

will

energize

maximum

set-point

the condenser. This will prevent the evaporator from generating
more condensation

two degrees

above

that

is more

the room

than

temperature

to call for the second

stage of heating.

The

electric

energize

with

heat

should

along

the 24V compressor
signal between
"Y"
and "C". Check to see that the amp draw
corresponds
The

with the electric

following

current

heat rating.
values

apply

when the unit is connected
to a 230V power
supply. These values include indoor fan motor current.

If the supply

power

is different,

this will affect the amp draw of the heater.
5kW = 22.3 amps,

4kW = 18 amps,

3kW = 13.5 amps.

level, a safety

a float

the pump

preset

and

open, there by interrupting

and spilling

out of the unit.

switch

will

the (Y) signal to

Q:Thesystem
hasjustbeeninstalled
us- Q:
inganEMIindoorunitanda non-EMI
condenser.
Thereisnodisplay
andthe A:
unitwillnotoperate.
A: EMIairhandlers
aremanufactured
with
a lowVolttransformer
installed.
When
connecting
anEMIevaporator
toanonEMIcondenser,
checktoensurethat
thereis no24Vcontrol
transformer
in
theoutdoor
unit.Onlyonetransformer
is required.
If boththeindoorunitand
outdoor
unitcontain
atransformer,
one
mustberemoved
fromthesystem.
Q:
Q:Thecondenser
willnotstartalthough
theindoorunitappears
normal.
What
A:
should
I do?

The display on the indoor
What should I do?
Check

the power

inspect

circuit

the

boards

no obvious
replace

Some
with

EMI condensers
a manual

switch.

reset

It is located

are equipped

all circuit

can be found then

boards

including

The display tends to flicker
this normal?
A small

amount

the

at times.

of flickering
Depending

of the dison the room

lighting, flickering may be noticeable
some times more than others.

How long will the fan run?
While the
and auto

unit is in cooling or heating
fan mode is selected,
Fan

speed will be determined
processor

by the micro-

and speed adjustment

according

to room
The fan

High speed when
deviates
by more

on the high side of

box for any

for burnt components.

problem

temperatures.

high-pressure

control

unit keypad. Do not attempt to trouble
shoot the individual circuit boards.

made
A:

(see "Power
If the unit still
On/off
button

apparent
wires that may have come
loose during shipping. Also inspect the

play is normal.

A: Attheindoorunit,makesurethatthe
controlis incoolingandthesetpoint
temperature
isbelow
room
temperature.
Q:
Next,usingavoltmeter,
check
for24V
acrosstheyellow(Y)andbrown(C) A:
wires.If24Vispresent
thencheck
for
wiringbreaks
orimproper
connections
between
theindoor
andoutdoor
units.

supply

supply check" Section).
fails to turn on via the
then

unit is blank.

will be

and setpoint
will

switch

room temperature
than two degrees

the refrigerant
system usually on the
discharge
line of the compressor.
To

from setpoint.

reset,

When the room temperature
reaches
setpoint temperature
the heat/cool
call

simply

push the red button

the switch was tripped
"click" when it resets.

there

speed

in. If

will be a

The fan will switch to Low

if the deviation

is dropped.

has been tripped.

This can be done

first disconnecting

both ends of the float

switch.

Then with an Ohmmeter,

for continuity

across

the switch.

check
If the

switch is open then the pump is not
clearing or the switch may be bad.

60 seconds

of any residual

degree.

The fan will then stay on for

an additional
A: If the unit is equipped with a condensate
pump check to see if the safety float

is one

energy.

is selected

then

continuous

regardless

the

to purge
If High

fan will

unit

or Low
operate

of set point

room temperatures.
Q: What causes my indoor unit to freeze-up?
A:

Evaporator
symptom
infrared

freeze

up is usually

of another
compatible,

trols are equipped

problem.

the

Units with

unit mounted

con-

with freeze protection

toprevent
freezeupfromoccurring.
If
freezeupdoesoccurthencheckthe
following.
• Check
thatthefreeze
sensor
located
inthelowest
partofthecoil.Generally
thisiswherefreeze
upwillbegin.
• Check
thatthefreeze
sensor
inserted
fullyandsnuginthecoilfin.If not
anotherlocation
mayneedto be
selected.
Becareful
nottoinsert
the
sensor
directly
intothecoiltuberather
insert
thesensor
between
twotubes.
• Check
theindoor
airfilter.Itshould
becleanandfreeofdirt.Adirtyfilter
willreduceairflowandefficiency.
Alsocheckthatthecoilis clean.
If thecoilis dirtythenitshouldbe
cleaned
usinganappropriate
coil
cleaner
ormilddetergent.

Is theequipment
beingoperated
in coolingmodewhenoutdoor
temperatures
arebelow60°F?Ifit
is,thenthecondenser
shouldbe
fittedwithlowambient
controlso
thatthepropersystem
pressures
aremaintained.
Doesthesystemhavetheproper
refrigerant
charge?
A system
low
onrefrigerant
cancause
evaporator
freeze-up.
Tocheck
system
charge
youwillneedtocontact
aqualified
refrigeration
servicetechnician.
Refrigerant
charge
information
can
befoundin IOMfortheoutdoor
condensing
unit.

NOTE:
Due

to EMI's ongoing development programs,
design and specifications may change without notice.

t_1 ½"

Z
HE
WLHA09

26 ½"

WLHA12

26 ½"

WLHA24

36 ½"

WLCA30

46 ½"

WLCA36

46 ½"

WLHA09

58.00

WLHA12

60.25

WLHA24
WLCA30
WLCA36

91.10

09/12

66.20

18/24

90.10

30/36

m m
MODELVOLTSIHZIPH

HEATER
TOTAL MIN
HACR
AIViPS
M.C.A.
K.W.
AMPS VOLT
BRKR

m
09/12

I15/60/1

0.02

I15/60/1

0.02

208/230/60/1

0.02

208/230/60/1

0.02

115/60/1

0.083

115/60/1

0.083

0.75

I15/60/1

0.083

1.25

0.64

I04

0.8

7.14

I04

8.9

0.34

197

0.4

13.04 13.38

197

16.7

0.75
3.00

6.50

E
24

1.20

104

1.5

7.72

104

9.7

10.90 12.10

I04

15.1

0.56

I97

0.7

6.52

208/230/60/I

0.070

208/230/60/1

0.070

3.00

13.04 13.60

197

17.0

208/230/60/I

0.070

5.00

21.74

22.30

I97

27.9

208/230/60/1

1/I0

0.80

197

1.0

208/230/60/I

1/10

5.00

21.74

22.54

I97

28.2

m
30/36

E 3
M_
o_
3(

l-'lld 11_

4OO
75O

35(
37.
_

)ry

900

)ry

1,225

1,100

)oc

)ry

1,250

24
30
36
* WLC/WLH Suction Connection size is 3/4" O.D.
and must bush down at the WLC/WLH UniL
** WLC Suction Connection size is 5/8" O.D. a
factory supplied kit is provided to transition to
3/4" O.D. interconnect.

ARI Standard
2101240 UAC

ARI Standard
2!10t240 UHP

NOTE: Due to EMI's ongoing development programs, design and specifications
may change without notice.

WLC/WLH
S2C

SIC/SIH
Side Discharge

Side Discharge

..................
[[[[[
R_[ [
S1CA9

WLHA09

11.8

R22

S1CA2

WLHA12

12.9

R22

S1CA8

WLHA24

13.0

R22

S1CA4

WLHA24

12.5

R22

S1CA3

WLCA36

12.6

R22

S1CA6

WLCA36

12.1

R22

mE m
_EEF

NSPF

S1HA9

WLHA09

8,200

13.0

7.7

-5

12.0

3.6

:_2

S1HA2

WLHA12

I0,200

13.0

7.7

.?3

12.1

3.4

7.7

.?3

12.1

3.8

:_2

7.7

.71

11.9

3.5

:_2

S1HA8

WLHA24

I6,400

13.0

S1HA4

WLHA24

20,600

13.0

WLHA09

S2CA99

WLHA12

S2CA22

WLHA09+WLHA12

S2CA92

NOTE: Due to EMI's ongoing development programs, design and specifications
may change without notice.

WLC
T2C, T3C & T4C
Top Discharge

WLHA24

T2CA88

36,000

.79

12.1

R22

WLHA24

T2CA44

45,000

.73

11.8

R22

WLHA09+WLHA24

T2CA98

27,000

.80

11.8

R22

WLHA24

T2CA84

41,000

.76

11.8

R22

T2CA24

34,000

.72

11.8

R22

WLHA12+WLHA24

WLHA09+WLHA24

T3CA994

41,000

.77

11.9

R22

WLHA09

T3CA999

27,000

.80

11.7

R22

WLHA12

T3CA222

34,000

.71

11.7

R22

WLH09A+WLHA24

T3CA928

39,000

.77

11.9

R22

WLHA09+WLHA12+WLHA24

T3CA924

43,000

.75

11.8

R22

WLHA12+WLHA24

T3CA228

41,000

.74

11.8

R22

WLHA09+WLHA12

T3CA922

32,000

.74

11.8

R22

WLHA09+WLHA12

T3CA992

30,000

.77

11.9

R22

WLHA09+WLHA24

T3CA998

36,000

.80

11.8

R22

WLHA12+WLHA24

T3CA224

46,000

.72

11.7

R22

zE mm
tun

EER

_HR

Ref.

WLHA09

T4CA9999

,000

.80

1.8

R22

WLHA12

T4CA2222

,000

.73

1.7

R22

WLHA09+WLHA12

T4CA9222

,000

.71

1.8

R22

WLHA09+WLHA12

T4CA9992

,000

.71

1.8

R22

WLHA09+WLHA12

T4CA9922

,000

.73

1.9

R22

ALL PRODUCT

LiMiTED WARRANTY

Enviromaster International LLC (EMI) warrants to the purchaser/owner that EMI products will be free from defects in material and workmanship under the normal use and
maintenance for a period of twelve months for all components and sixty months on unit
compressors from the date of original installation, or fifteen months for all components
and sixty-three months on unit compressors from the date of manufacture, whichever
comes first.
WHAT WE WILL COVER
EMI will replace any defective part returned to EMI's approved service organization with
a new or rebuilt part at no charge. The replacement part assumes that unused portion
of this warranty.
WHAT WE DON'T COVER
THIS WARRANTY DOES NOT iNCLUDE LABOR or other costs incurred for repairing,
removing, installing, shipping, servicing, or handling of either defective or replacement
parts.
EMI IS NOT RESPONSIBLE
* Normal maintenance

FOR:

* Damage or repairs required as a consequence
others.

of faulty installation or application by

, Failure to start due to voltage conditions, blown fuses, open circuit breakers, or other
damages due to the inadequacy or interruption of electrical service.
o Damage or repairs needed as a consequence of any misapplication, abuse, improper
servicing, unauthorized alteration, or improper operation.
* Damage as a result of floods, winds, fires, lightening, accidents, corrosive atmosphere,
or other conditions beyond the control of EMI.
* Parts not supplied or designated by EMI.
, Products installed outside the United States or Canada.
o Any damages to person or property of whatever kind, direct or indirect, special or
consequential, Whether resulting from use or toss of use of the product.
LiMITATiON OF WARRANTIES
This warranty is exclusive and in lieu of any implied warranties of merchantability and
fitness for a particular purpose and all other warranties express or implied, The remedies
provided for in this warranty are exclusive and shall constitute the only liabilities on the part
of EMI including any statements made by any individual which shall be of no effect.

FOR SERVICE OR REPAIR:
(1) Contact the Installer
(2) Call the nearest Distributor
(3) Call or write:

Enviromaster

international

LLC

5780 Success Drive, Rome, NY 13440
www.enviromaster.com

WL C/WLH
High Wall Evaporator

SIC

& SIH
Side

Single

CAC
Cassette Evaporator

Zone

$2C

Discharge

Dual Zone

Side Discharge

T2C, T3C & T4C 2, 3 & 4 Zone
Top Discharge

Phone: 1-800-228-9364
Fax: 1-800-232-9364

i_J_

_f_

5780 Success Drive,
Rome, NY 13440

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Page Layout                     : SinglePage
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Create Date                     : Fri Apr 20 16:02:40 2007
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EMI Air Handler (indoor Blower&evap) Manual L0612529

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