Through-The-Wall
Air
Conditioning
Owners
Manual
Important
Information
?
Please
read
carefully
and
thoroughly
this
manual
before
operating
this
unit.
?
Contact
a
qualified
sevice
technician
for
installation,
repair
and
maintenance
of
this
unit.
?
The
appliance
is
not
intended
for
use
by
young
children
or
those
who
require
supervision.
?
Young
children
should
be
supervised
to
ensure
that
they
do
not
play
with
the
appliance.
HEAT
CONTROLLER,
INC.
Models:
BD-81
BD-101
BD-123
2
Safety Precautions
Electrical Data
About the Controls on
the Air Conditioner
Features and Installation
Before you call for service...
FOR
YOUR
RECORDS
Staple
your
receipt
to
this
page
in
case
you
need
it
later.
Write
down
the
model
and
serial
numbers
here:
Model
#
Serial
#
You
can
find
them
on
a
label
on
the
side
of
each
unit.
Dealer's
Name
Date
Purchased
Inside
you
will
find
many
helpful
hints
on
how
to
use
and
maintain
your
air
conditioner
properly.
Just
a
little
preventive
care
on
your
part
can
save
you
a
great
deal
of
time
and
money
over
the
life
of
your
air
conditioner.
You'll
find
many
answers
to
common
problems
in
the
chart
of
troubleshooting
tips.
If
you
review
our
chart
of
Troubleshooting
Tips
first,
you
may
not
need
to
call
for
service
at
all.
READ
THIS
MANUAL
CAUTION
?
Contact
an
authorized
Service
technician
for
repair
or
maintenance
of
this
unit.
?
The
air
conditioner
is
not
intended
for
use
by
young
children
or
invalids
without
supervision.
?
Young
children
should
be
supervised
to
ensure
that
they
do
not
play
with
the
air
conditioner.
Safety
Precautions
Safety
Precautions
.............3
About
the
Controls
on
the
Air
Conditioner
Controls
.............................6
Remote
Control
..................7
Ventilation
..........................8
Air
Direction........................8
Care
and
Maintenance
Air
Filter
Cleaning...............9
How
to
Attach
Front
Grille
to
Cabinet
...........................9
Electrical
Data
Electrical
Data
....................5
Installation
Installation
........................10
Before
you
call
for
service...
Normal
Operation
..............17
Services
.............................17
Abnormal
Operation
..........17
Safety Precautions
WARNING
WARNING
3
Safety
Precautions
To
prevent
injury
to
the
user
or
other
people
and
property
damage,
the
following
instructions
must
be
followed.
Incorrect
operation
due
to
ignoring
of
instruction
will
cause
harm
or
damage.
The
seriousness
is
classified
by
the
following
indications.
WARNING
:
This
symbol
indicates
the
possibility
of
death
or
serious
injury.
CAUTION
:
This
symbol
indicates
the
possibility
of
injury
or
damage
to
properties
only.
Meanings
of
symbols
used
in
this
manual
are
as
shown
below.
Be
sure
not
to
do
this.
Be
sure
to
follow
the
instruction.
?
Otherwise,
it
will
cause
electric
shock
or
fire
due
to
heat
generation.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
?
It
will
cause
electric
shock
or
fire.
?
If
the
power
cord
is
damaged,
it
must
be
replaced
by
the
manufacturer
or
an
authorized
service
center
or
a
similarly
qualified
person
in
order
to
avoid
a
hazard.
Plug
in
the
power
plug
properly.
Do
not
operate
or
stop
the
unit
by
inserting
or
pulling
out
the
power
plug.
Do
not
damage
or
use
an
unspecified
power
cord.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
?
It
will
cause
electric
shock.
?
This
could
damage
your
health.
Do
not
modify
power
cord
length
or
share
the
outlet
with
other
appliances.
Do
not
operate
with
wet
hand
or
in
damp
environment.
Do
not
direct
airflow
at
room
occupants
only.
4
Safety Precautions
CAUTION
CAUTION
?
They
are
sharp
and
may
cause
an
injury.
?
Water
may
enter
the
unit
and
degrade
the
insulation.
It
may
cause
an
electric
shock.
?
Since
the
fan
rotates
at
high
speed
during
operation,
it
may
cause
an
injury.
When
the
air
filter
is
to
be
removed,
do
not
touch
the
metal
parts
of
the
unit.
Do
not
clean
the
air
conditioner
with
water.
When
the
unit
is
to
be
cleaned,
switch
off,
and
turn
off
the
breaker.
Do
not
put
a
pet
or
house
plant
where
it
will
be
exposed
to
direct
air
flow.
Do
not
use
for
special
purposes.
Do
not
operate
switches
with
wet
hands.
?
This
could
injure
the
pets
or
plants.
?
Do
not
use
this
air
conditioner
to
preserve
precision
devices,
food,
pets,
plants,
and
art
objects.
It
may
cause
deterioration
of
quality,
etc.
?
It
may
cause
an
electric
shock.
?Itmaycauseafireor
deformation
of
the
cabinet.
Do
not
apply
an
insecticide
or
flammable
spray.
5
Electrical Data
Do
not
under
any
circumstances
cut
or
remove
the
grounding
prong
from
the
plug.
Line
Cord
Plug
Use
Wall
Receptacle
Power
Supply
Line
Cord
Plug
Use
Wall
Receptacle
Power
Supply
Power
supply
cord
with
3-prong
grounding
plug
Do
not
under
any
circumstances
cut
or
remove
the
grounding
prong
from
the
plug.
Power
supply
cord
with
3-prong
grounding
plug
Standard
125V,
3-wire
grounding
receptacle
rated
15A,
125V
AC
Parallel
type
Tandem
type
Perpendicular
type
Standard
250V,
3-wire
grounding
receptacle
rated
15A,
250V
AC
Use
15
AMP
time
delay
fuse
or
15
AMP
circuit
breaker.
Use
15
AMP
time
delay
fuse
or
circuit
breaker.
Use
20
AMP
time
delay
fuse
or
circuit
breaker.
Refer
to
the
nameplate
for
correct
fusing.
Do
not
under
any
circumstances
cut
or
remove
the
grounding
prong
from
the
plug.
Power
supply
cord
with
3-prong
grounding
plug
Standard
250V,
3-wire
grounding
receptacle
rated
20A,
250V
AC
Electrical
Data
USE
OF
EXTENSION
CORDS
Because
of
potential
safety
hazards,
we
strongly
discourage
the
use
of
an
extension
cord.
However,
if
you
wish
to
use
an
extension
cord,
use
a
CSA
certified/UL-listed
3-wire
(grounding)
extension
cord,
rated
15A,
125V.
Electrical
Data(For
115V
model)
Electrical
Data(For
230/208V
model)
ELECTRICAL
SAFETY
All
wiring
should
be
made
in
accordance
with
local electrical
codes
and
regulations.
NOTE
:
Aluminum
house
wiring
may
pose
special
problems.
Consult
a
qualified
electrician.
IMPORTANT
GROUNDING
INSTRUCTIONS
Air
conditioner
has
a
three-prong
grounding
plug
on
its
power
supply
cord,
which
must
be
plugged
into
properly
grounded
three-prong
wall
receptacle
for
your
protection
against
possible
shock
hazard.
FUSE
--
Use
a
time-delay
fuse
or
circuit
breaker.
Refer
to
the
nameplate
for
proper
power
supply
requirements.
208, 230,
and
208/230
VOLT
UNITS
These
units
are
equipped
with
a
three-prong
grounding
plug
on
the
power
supply
cord,
which
must
be
plugged
into
a
matching
properly
grounded
three-prong
wall
receptacle
for
your
protection
against
possible
shock
hazard.
If
such
an
outlet
is
not
present,
one
must
be
installed
by
a
qualified
electrician
in
accordance
with
the
National
Electrical
Code
and
local
codes
and
ordinances.
NOTE:
DO
NOT
USE
AN
EXTENSION
CORD
ON
208, 230,
AND
208/230
VOLT
UNITS.
6
About the Controls on
the Air Conditioner
REMOTE
CONTROL
SIGNAL
RECEIVER
POWER
MODE
-
Every
time
you
push
this
button,
it
will
shift
among
COOL,
ENERGY
SAVER
and FAN.
-
ENERGY
SAVER:
?
The
fan
stops
when
the
compressor
stops
cooling.
Approximately
every
3
minutes
the
fan
will
turn
on
and
the
unit
will
check
the
room
air
to
determine
if
cooling
is
needed.
TIMER
-
SHUT-OFF
TIME
?
You
will
usually
use
shut-off
time
while
you
sleep.
?
With
unit
running,
use
Timer
to
set
number
of
hours
until
shut-off.
?
For
your
sleeping
comfort,
once
Time
is
set,
the
Temperature
setting
will
raise
2°F
after
30
min.,
and
2°F
after
another
30
min.
?
Every
time
you
push
Timer
button,
it
advances
the
Timer
setting
as
follows:
1
Hour
2
Hours
....
12
Hours
maximum.
-
START
TIME
?
With
unit
not
running,
use
Timer
to
set
number
of
hours
before
unit
starts.
?
Every
time
you
push
Timer
button,
it
advances
the
Timer
setting
as
follows:
1
Hour
2
Hours
.....
12
Hours
maximum.
TEMPERATURE
SETTING
?
Use
this
button
to
automatically
control
the
temperature
of
the
room.
The
temperature
can
be
set
within
a
range
of
60°F
to
86°F
by
increments
of
1°F.
?
To
turn
the
air
conditioner
ON,
push
this
button.
To
turn
the
air
conditioner
OFF,
push
the
button
again.
?
This
button
takes
priority
over
any
other
button.
?
When
you
first
turn
it
on,
the
unit
is in
cool
mode,
High
fan
speed,
Temperature
setting
at
72°F.
FAN
SPEED
?
Every
time
you
push
this
button,
it
advances
the
setting
as
follows:
{High
Low
Med
High}
About
the
Controls
on
the
Air
Conditioner
The
controls
will
look
like
one
of
the
following:
Controls
AUTO
RESTART
When
power
is
restored
after
an
electrical
power
failure,
the
unit
will
begin
to
run
at
its
last
setting.
7
About the Controls on
the Air Conditioner
Power
Temp
Fan
Speed
Timer
Mode
POWER
?
To
turn
the
air
conditioner
ON,
push
this
button.
To
turn
the
air
conditioner
OFF,
push
the
button
again.
This
button
takes
priority
over
any
other
button.
When
you
first
turn
it
on,
the
unit
is in
cool
mode,
High
fan
speed,
Temperature
setting
at
72°F.
TEMPERATURE
SETTING
?
Use
this
button
to
automatically
control
the
temperature
of
the
room.
The
temperature
can
be
set
within
a
range
of
60°F
to
86°F
by
increments
of
1°F.
FAN
SPEED
?
Every
time
you
push
this
button
it
advances
the
setting
as
follows:
(High
Low
Med
High)
TIMER
-
SHUT-OFF
TIME
?
You
will
usually
use
shut-off
time
while
you
sleep.
?
With
unit
running,
use
Timer
to
set
number
of
hours
until
shut-off.
?
For
your
sleeping
comfort,
once
Time
is
set,
the
Temperature
setting
will
raise
2°F
after
30
min,
and
after
another
30
min.
?
Every
time
you
push
Timer
button,
it
advances
the
Timer
setting
as
follows:
1
Hour
2
Hours
.....
12
Hours
maximum.
-
START
TIME
?
With
unit
not
running,
use
Timer
to
set
number
of
hours
before
unit
start.
?
Every
time
you
push
Timer
button,
it
advances
the
Timer
setting
as
follows:
1
Hour
2
Hours
.....
12Hours
maximum.
MODE
-
Every
time
you
push
this
button,
it
will
shift
among
COOL,
ENERGY
SAVER
and
FAN.
-
ENERGY
SAVER
?
The
fan
stops
when
the
compressor
stops
cooling.
Approximately
every
3
minutes
the
fan
will
turn
on
and
the
unit
will
check
the
room
air
to
determine
if
cooling
is
needed.
Remote
Control
NOTE:
The Remote
Control
will
not
operate
properly
if
strong
light
shines
on
the
sensor
window
of
the
Air
Conditioner
or
if
there
are
obstacles
between
the
Remote
Control
and
the
Air
Conditioner.
Every
time
you
push
button,
you
will
hear
a
beep
from
the
Air
Conditioner.
8
About the Controls on
the Air Conditioner
PULL
OPEN
/
PUSH
CLOSE
Additional
controls
and
important
information.
Ventilation
The
ventilation
lever
is
located
in
the
right
of
the
air
discharge.
The
ventilation
lever
must
be
in
the
CLOSE
position
in
order
to
maintain
the
best
cooling
conditions.
When
fresh
air
is
necessary
in
the
room,
set
the
ventilation
lever
to
the
OPEN
position.
The
damper
is
opened
and
room
air
is
exhausted
outside.
Air
Direction
The
direction
of
air
can
be
controlled
wherever
you
want
by
adjusting
the
horizontal
louver
and
the
vertical
louver.
?
HORIZONTAL
AIR-DIRECTION
CONTROL
The
horizontal
air
direction
is
adjusted
by
moving
vertical
louver.
The
lever
of
vertical
louver
is
located
in
the
right
and
left
side
of
the
air
discharge.
?
VERTICAL
AIR-DIRECTION
CONTROL
The
vertical
air
direction
is
adjusted
by
moving
the
horizontal
louver.
9
About the Controls on
the Air Conditioner
Air
Filter
Cleaning
The
air
filter
should
be
checked
at
least
twice
a
month
to
see
if
cleaning
is
necessary.
Trapped
particles
in
the
filter
will
build
up
and
block
the
airflow.
This
reduces
the
cooling
capacity
and
also
causes
an
accumulation
of
frost
on
the
cooling
coils.
If
the
filter
becomes
turn
or
damaged
you
should
replace
immediately.
Replacement
filters
are
available
from
your
salesperson,
dealer,
and
the
authorized
customer
service
centers.
1.
Open
the
inlet
grille
downward
by
pulling
out
the
top
of
the
inlet
grille.
2.
Remove
the
air
filter
from
the
front
grille
assembly
by
pulling
the
air
filter
up
slightly.
3.
Wash
the
filter
using
lukewarm
water
below
40°C
(104°F).
4.
Gently
shake
the
excess
water
from
the
filter
completely.
Replace
the
filter.
How
to
Attach
Front
Grille
to
Cabinet
The
front
grille
can
be
removed
for
cleaning
or
to
check
the
model
and
serial
numbers.
For
your
safety,
you
should
attach
the
front
grille
as
the
following
procedures.
Care
and
Maintenance
1.
Pull
down
front
grille
from
the
cabinet
top.
2.
Push
front
grille's
tips
toward
the
cabinet
in
order
to
insert
front
grille's
tabs
into
the
cabinet.
3.
Open
the
inlet
grille.
4.
Tighten
the
screw
through
the
front
grille
into
the
plate
of
control
box.
5.
Close
inlet
grille.
TURN
THE
AIR
CONDITIONER
OFF
AND
REMOVE
THE
PLUG
FROM
THE
POWER
OUTLET.
10
Installation
Features and Installation
Remove
packing
sheet
from
the
back
of
the
sleeve,
and
packing
corner
and
blue
tape
from
the
air
conditioner.
INSTALLATION
REQUIREMENTS
If
you
use
an
existing
wall
sleeve,
you
should
measure
its
dimensions.
Install
the
new
air
conditioner
according
to
these
installation
instructions
to
achieve
the
best
performance.
All
wall
sleeves
used
to
mount
the
new
air
conditioner
must
be
in
good
structural
condition
and
have
a
rear
grille
to
securely
attach
the
new
air
conditioner.
(FIG.
1)
With
the
HCI
sleeve,
you
can
maintain
the
best
performance
of
the
new
air
conditioner.
(FIG.
2)
ELECTRICAL
SERVICE
Check
your
available
electrical
service.
The
power
supply
available
must
be
the
same
as
that
shown
on
the
unit
nameplate
(found
on
left
side
of
cabinet).
All
models
are
equipped
with
a
3-prong
service
plug
to
provide
proper
service
and
safe
positive
grounding.
Do
not
change
plug
in
any
way.
Do
not
use
an
adapter
plug.
If
your
present
wall
outlet
does
not
match
your
plug,
call
a
qualified
electrician
to
make
the
necessary
corrections.
SAVE
CARTON
for
storage
and
this
OWNER'S
MANUAL
for
future
reference.
The
carton
is
the
best
way
to
store
unit
during
winter
or
when
not
in
use.
INSTALLATION
HARDWARE
14-13/32"
(366
mm)
24-21/32"
(626
mm)
18"(458
mm)
19-21/32"
(499
mm)
1
4
5
6
7
3
2
8
2
Size
options
2
Size
options
To
avoid
risk
of
personal
injury,
property
damage,
or
product
damage
due
to
the
weight
of
this
device
and
sharp
edges
that
may
be
exposed:
?
Air
conditioners
covered
in
this
manual
pose
an
excessive
weight
hazard.
Two
or
more
people
are
needed
to
move
and
install
the
unit.
To
prevent
injury
or
strain,
use
proper
lifting
and
carrying
techniques
when
moving
unit.
?
Carefully
inspect
location
where
air
conditioner
will
be
installed.
Be
sure
it
will
support
the
weight
of
the
unit
over
an
extended
period
of
time.
?
Handle
air
conditioner
with
care.
Wear
protective
gloves
whenever
lifting
or
carrying
the
unit.
AVOID
the
sharp
metal
fins
of front
and
rear
coils.
?
Make
sure
air
conditioner
does
not
fall
during
installation.
CAUTION
REQUIRED
TOOLS:
?
Tight
Fitting
gloves
?
Standard
screwdriver
?
Phillips
screwdriver
?
Pliers
?
Sharp
knife
?
3/8-inch
open
end
wrench
or
adjustable
wrench
?
1/4-inch
hex
socket
and
ratchet
?
Tape
measure
?
Electric
drill
?
1/4-inch
drill
bit
FIG.
1
Air
Conditioner
ITEM
NAME
OF
PARTS
Q'TY
1
PLASTIC
GRILLE
1
2
HORIZONTAL
INSULATION
STRIPS
2
3
AROUND
INSULATION
STRIPS
2
4
SUPPORT
BLOCK
2
5
BAFFLE
1
6
TRIM
FRAME
2
7
SHIM
2
8
PLASTIC
NUTS
AND
WASHER
SCREWS
4
15-17/32"
(394
mm)
16-23/32"
(425
mm)
25-7/8"
(656
mm)
Expanded
aluminum
metal
grille
FIG.
2
LGE
Wall
Sleeve
11
Features and Installation
INSTALLATION
?
Pick
a
location
which
will
allow
the
conditioned
air
to
blow
into
the
area
you
want.
Good
installation
with
special
attention
to
the
proper
position
of
the
unit
will
lessen the
chance
that
service
will
be
needed.
ITEMS
IN
INSTALLATION
HARDWARE
You
may
not
need
all
parts
in
the
kit.
Discard
unused
parts
HOW
TO
INSTALL
Identify
the
existing
wall
sleeve
before
installing
the
unit
from
the
listed
below.
NOTE:
All
wall
sleeves
used
to
mount
the
new
Air
Conditioner
must
be
in
sound
structural
condition
and
have
a
rear
grille
that
securely
attaches
to
sleeve,
or rear
flange
that
serves
as a
stop
for
the
Air
Conditioner,
Remove
old
air
conditioner
from
existing
wall
sleeve.
Clean
the
interior
of
an
existing
sleeve.
(Do
not
disturb
seals.)
Wall
sleeve
must
be
securely
fastened
in
wall
before
installing
the
air
conditioner.
Use
the
nails
or
screws
through
sleeve
into
wall,
if
needed.
Repaint
sleeve
if
needed.
Prepare
the
wall
sleeve
for installation
of
the
unit.
If
you
plan
to
use
your
existing
wall
sleeve,
and
it
is
not
HCI,
use
procedure
B
or
C
below.
Install
new
unit
into
wall
sleeve.
CAUTION:
When
installation
is
completed,
replacement
unit
MUST
have
a
rearward
slope
as
shown.
1
2
3
4
5
6
1/4"
Wall
Sleeve
FRONT
UNIT
FIG.
3
We
strongly
recommend
the
removal
of
the
old
wall
sleeve
and
the
installation
of
a
new
LGE
Wall
Sleeve.
If
you
decide
to
keep
the
existing
wall
sleeve,
you
have
to
redirect
the
louvers
at
the
back
of
the
wall
sleeve
illustration.
The
use
of
pliers
is
recommended.
If
you
DO
NOT
redirect,
you
run
the
risk
of
poor
performance
or
product
failure.
This
is
not
covered under
the
terms
of
the
LGE
warranty.
CAUTION
ITEM
(inches) Qty.
Plastic
grille
263/4
x
161/2
1
Horizontal
Insulation
Strips
13/8
x
5/8
x
273/16
1
13/8
x
13/8
x
273/16
1
Around
Insulation
Strips
13/8
x
3/4
x
611/2
1
13/8
x
13/8
x
611/2
1
Support
Block
13/4
x
13/8
x
45/16
2
Baffle
14x41/2x1/8
1
Shim
13x1x3/4
2
Trim
Frame
2
Washer
Screw
4
Nuts(Plastic)
4
Wall
Sleeve
Dimensions
(inches)
Brand
Width
Height
Depth
White-Westinghouse
25-1/2
15-1/4
16,
17-1/2
Frigidaire
or
22
Carrier
(52F
series)
General
Electric
26
15-5/8 16-7/8
/Hotpoint
Whirlpool
25-7/8
16-1/2
17-1/8
or
23
Fedders/Emerson
27
16-3/4
16-3/4
or
19-3/4
LG
25-7/8
15-17/32 16-23/32
Emerson/Fedders
26-3/4
15-3/4
15
Carrier
(51S
Series)
25-3/4
16-7/8 18-5/8
Friedrich
27
16-3/4 16-3/4
Procedure
Brand
Depth(inches)
A
LG
16-23/32
White-Westinghouse
Frigidaire
Carrier
16,
17-1/2
(52F
series)
or
22
B
General
Electric
16-7/8
/Hotpoint
Whirlpool
17-1/8
or
23
Carrier
(51S
series)
18-5/8
Fedders/Emerson
16-3/4
or
19-3/4
C
Emerson/Fedders
15
Friedrich
16-3/4
12
Features and Installation
PROCEDURE
A
If
you
are
using
the
new
sleeve
supplied
with
your
unit,
skip
to
step
3.
Otherwise,
install
the
plastic
grille
from
the
kit.
Cut
the
plastic
grille
to
25-1/2"
wide
and
15-1/4"
high.
Place
the
plastic
grille
to
the
inside
of
the
wall
sleeve
at
the
rear
flange.
Fasten
the
4
washer
screws
to
secure
the
grille
to
the
wall
sleeve.
If
you
need
plastic
nuts
to
mount
plastic
grille
to
the
inside
of
the
wall
sleeve,
there
are
plastic
nuts
in
the
installation
kit.
The
nuts
are
installed
from
the
inside
of
the
sleeve
and
are
pressed
into
the
square
holes
of
the
rear
flanges.
Remove
the
backing
from
the
Horizontal
Insulation
strip
13/8
x
3/8
x
273/16
and
attach
that
to
the
inside
bottom
of
the
sleeve
as
shown
below.
Remove
the
backing
from
the
Around
Insulation
strip
13/8
x
3/4
x
611/2
and
attach
that
to
the
inside
front of
the
sleeve
as
shown
below.
Install
the
new
unit into
the
wall
sleeve.
To
assemble
trim,
snap
the
tab
of
each
piece
into
the
slot
of
the
other
piece
as
shown
below.
Slide
trim
over
the
front
of
the
air
conditioner
until
trim
is
flush
with
sleeve
as
shown
below.
FIG.
4
Around
Insulation
Horizontal
Insulation
FIG.
6
or
FIG.
5
1
2
3
4
5
Wall
Trim
(2
ea)
FIG.
7
?
Air
conditioners
covered
in
this
manual
pose
an
excessive
weight
hazard.
Two
or
more
people
are
needed
to
move
and
install
the
unit.
To
prevent
injury
or
strain,
use
proper
lifting
and
carrying
techniques
when
moving
unit.
?
When
handling
the
air
conditioner,
be
careful
to
avoid
cuts
from
sharp
metal
fins
on
front
and
rear
coils.
?
Make
sure
air
conditioner
does
not
fall
during
removal.
CAUTION
13
Features and Installation
PROCEDURE
B
Redirect
the
louvers
at
the
back
of
the
wall
sleeve
to
60°
angle
as
shown
in
the
FIG
8.
The
use
of
pliers
is
recommended.
If
the
wall
sleeve
already
has
a
rear
grille,
skip
to
step
4.
If
the
wall
sleeve
does
not
have
a
rear
grille
or
louvered
panel,
install
the
plastic
grille
from
the
kit.
Cut
the
plastic
grille
to
25-1/2"
wide
and
15-1/4"
high.
Place
the
plastic
grille
to
the
inside
of
the
wall
sleeve
at
the
rear
flange.
Fasten
the
4
washer
screws
to
secure
the
grille
to
the
wall
sleeve.
If
you
need
plastic
nuts
to
mount
plastic
grille
to
the
inside
of
the
wall
sleeve,
there
are
plastic
nuts
in
the
installation
kit.
The
nuts
are
installed
from
the
inside
of
the
sleeve
and
are
pressed
into
the
square
holes
of
the
rear
flanges.
Remove
the
backing
from
the
Horizontal
Insulation
strip
13/8
x
5/8
x
273/16
and
attach
that
to
the
inside
bottom
of
the
sleeve
as
shown
below.
Remove
the
backing
from
the
Around
Insulation
strip
13/8
x
3/4
x
611/2
and
attach
that
to
the
inside
front
of
the
sleeve
as
shown
below.
If
the
depth
of
your
existing
wall
sleeve
is
less
than
or
equal
to
18",
skip
to
step
7.
Otherwise,
cut
the
baffles
and
the
support
blocks
according
to
length
"A"
in
the
table
below.
Remove
the
backing
from
the
support
blocks
and
attach
them
to
the
inside
of
the
wall
sleeve
as
shown
FIG
9.
Slide
the
baffle
into
slots
of
the
support
blocks.
Install
the
new
unit into
the
wall
sleeve.
1
4
2
3
FIG.
9
Around
Insulation
Horizontal
Insulation
FIG.
11
or
FIG.
10
Rear
Louvers
(Top
View)
60°
60°
7
5/16"
FIG.
8
Wall
Wall
Sleeve
Baffle
(7
5/16")
Front
Support
Block
FIG.
13
Depth"D"
of
the
existing
wall
sleeve
(inches)
Length
"A"
(inches)
Support
Block
Baffle
A
A
3/4
1-3/4
4
18
D
18-5/8
18-5/8
D
19-3/4
19-3/4
D
22
5
6
7
Place
the
plastic
grille
Fasten
the
screws
FIG.
12
14
Features and Installation
PROCEDURE
B
To
assemble
trim,
snap
the
tab
of
each
piece
into
the
slot of
the
other
piece
as
shown
below.
Slide
trim
over
the
front of
the
air
conditioner
until
trim
is
flush
with
sleeve
as
shown
below.
8
Wall
Trim
(2
ea)
FIG.
14
?
Air
conditioners
covered
in
this
manual
pose
an
excessive
weight
hazard.
Two
or
more
people
are
needed
to
move
and
install
the
unit.
To
prevent
injury
or
strain,
use
proper
lifting
and
carrying
techniques
when
moving
unit.
?
When
handling
the
air
conditioner,
be
careful
to
avoid
cuts
from
sharp
metal
fins
on
front
and
rear
coils.
?
Make
sure
air
conditioner
does
not
fall
during
removal.
CAUTION
15
Features and Installation
PROCEDURE
C
Redirect
the
louvers
at
the
back
of
the
wall
sleeve
to
60°
angle
as
shown
in
the
FIG
15.
The
use
of
pliers
is
recommended.
If
the
wall
sleeve
already
has
a
rear
grille,
skip
to
step
4.
If
the
wall
sleeve
does
not
have
a
rear
grille
or
louvered
panel,
install
the
plastic
grille
from
the
kit.
Cut
the
plastic
grille
to
26-1/2"
wide
and
15-1/2"
high.
Place
the
plastic
grille
to
the
inside
of
the
wall
sleeve
at
the
rear
flange.
Fasten
the
4
washer
screws
to
secure
the
grille
to
the
wall
sleeve.
If
you
need
plastic
nuts
to
mount
plastic
grille
to
the
inside
of
the
wall
sleeve,
there
are
plastic
nuts
in
the
installation
kit.
The
nuts
are
installed
from
the
inside
of
the
sleeve
and
are
pressed
into
the
square
holes
of
the
rear
flanges.
Remove
the
backing
from
the
Horizontal
Insulation
strip
13/8
x
13/8
x
273/16
and
attach
that
to
the
inside
bottom
of
the
sleeve
as
shown
below.
Remove
the
backing
from
the
Around
Insulation
strip
13/8
x
13/8
x
611/2
and
attach
that
to
the
inside
front
of
the
sleeve
as
shown
below.
If
the
depth
of
your
existing
sleeve
is
less
than
or
equal
to
18",
skip
to
step
7.
Otherwise,
cut
the
baffles
and
the
support
blocks
according
to
Length
"A"
in
the
table
below.
Remove
the
backing
from
the
support
blocks
and
attach
them
to
the
inside
of
the
wall
sleeve
as
shown
FIG
20.
Slide
the
baffle
into
slots
of
the
support
blocks
Depth"D"
of
the
existing
wall
sleeve
(inches)
Length
"A"
(inches)
Support
Block
Baffle
A
A
3/4
1-3/4
4
18
D
18-5/8
18-5/8
D
19-3/4
19-3/4
D
22
Wall
Wall
Sleeve
Baffle
Front
Support
Block
(7
13/16")
FIG.
20
FIG.
19
1
4
2
3
FIG.
16
Around
Insulation
Horizontal
Insulation
FIG.
18
or
FIG.
17
Rear
Louvers
(Top
View)
60°
7
13/16"
60°
FIG.
15
5
6
Place
the
plastic
grille
Fasten
the
screws
16
Features and Installation
PROCEDURE
C
Remove
the
backing
from
the
13"
shim
strips
and
attach
them
as
shown
below
in
Fig.
22.
The
higher
portion
of
shim
is
to
be
placed
in
front of
the
rib
on
the
base
of
wall
sleeve.
Install
the
new
unit
into
the
wall
sleeve
To
assemble
trim,
snap
the
tab
of
each
piece
into
the
slot
of
the
other
piece
as
shown
below.
Slide
trim
over
the
front of
the
air
conditioner
until
trim
is
flush
with
sleeve
as
shown
below.
8
?
Air
conditioners
covered
in
this
manual
pose
an
excessive
weight
hazard.
Two
or
more
people
are
needed
to
move
and
install
the
unit.
To
prevent
injury
or
strain,
use
proper
lifting
and
carrying
techniques
when
moving
unit.
?
When
handling
the
air
conditioner,
be
careful
to
avoid
cuts
from
sharp
metal
fins
on
front
and
rear
coils.
?
Make
sure
air
conditioner
does
not
fall
during
removal.
CAUTION
Wall
Trim
(2
ea)
FIG.
23
9
7
FIG.
21
1"
high
3/4"
High
Shim
(2EA)
6" 6"
FIG.
22
17
Before you call for service...
Before
you
call
for
service...
Problem
Possible
Causes
What
To
Do
The
air
conditioner
is
unplugged.
The
fuse
is
blown/circuit
breaker
is
tripped.
Power
failure.
Airflow
is
restricted.
The
THERMOSTAT
may
not
be
set
high
enough.
The
air
filter
is
dirty.
The
room
may
have been
hot.
Cold
air
is
escaping.
Cooling
coils
have
iced
up.
Ice
blocks
the
air
flow
and
stops
the
air
conditioner
from
cooling
the
room.
?
Make
sure
the
air
conditioner
plug
is
pushed
completely
into
the
outlet.
?
Check
the
house
fuse/circuit
breaker
box
and
replace
the
fuse
or
reset
the
breaker.
?
If
power
failure
occurs,
turn
the
mode
control
to
OFF.
When
power
is
restored,
wait
3
minutes
to restart
the
air
conditioner
to
prevent
tripping
of
the
compressor
overload.
?
Make
sure
there
are
no
curtains,
blinds,
or
furniture
blocking
the
front of
the
air
conditioner.
?
Turn
the
knob
to
a
higher
number.
The
highest
setting
provides
maximum
cooling.
?
Clean
the
filter
at
least
every
2
weeks.
See
the
operating
instructions
section.
?
When
the
air
conditioner
is
first
turned
on,
you
need
to
allow
time
for
the
room
to
cool
down.
?
Check
for
open
furnace
floor
registers
and
cold
air
returns.
?
Set
the
air
conditioner's
vent
to
the
closed
position.
?
See
Air
Conditioner
Freezing
Up
below.
?
Set
the
mode
control
at
Med
Fan
or
High
Cool
with
the
thermostat
at
1
or
2.
Air
conditioner
does
not
start
Air
conditioner
does
not
cool
as
it
should
Air
conditioner
freezing
up
Normal
Operation
?
You
may
hear
a
pinging
noise
caused
by
water
being picked
up
and
thrown
against
the
condenser
on
rainy
days
or when
the
humidity
is
high.
This
design
feature
helps
remove
moisture
and
improve
efficiency.
?
You
may
hear
the
thermostat
click
when
the
compressor
cycles
on
and
off.
?
Water
will
collect
in
the
base
pan
during
high
humidity
or
on
rainy
days.
The
water
may
overflow
and
drip
from
the
outdoor
side
of
the
unit.
?
The
fan
may
run
even
when
the
compressor
does
not.
Services
To
save
time
and
expense,
check
the
following
before
calling
for
an
authorized
service
center
For
Models
installed
in
North
America-If
service
or
parts
are
required
first
make
the
check
recommended
below.
Abnormal
Operation
18
Before you call for service...
For
Models
Installed
Outside
North
America-
For
room
air
conditioners
purchased
for
use
outside
North
America
the
manufacturer
does
not
extend
any
warranty
implied
or
expressed.
Consult
your
dealer
for
any
warranty
terms
extended
by
the
importer
in
your
country.
If
you
have
read
the
Installation
and
Operating
booklet
completely
and
feel
you
need
service
call
1-877-755-7932
or
you
may
write:
Heat
Controller
Inc.
1900
Wellworth
Ave.
Jackson,
MI
49203
Proof
of
Purchase
Date
It
is
the
responsibility
of
the
consumer
to
establish
the
original
purchase
date
for
warranty
purposes.
We
recommend
a
bill
of
sale,
cancelled
check
or
some
other
appropriate
payment
record
be
kept
for
that
purpose.
If
you
have
additional
questions
you
may
call
1-517-
787-2100
Or
E-Mail
or
Call
(517)
787-2100
for
obtaining
service
parts
beyond
your
warranty
period.
