For Medium (15,000-18,500 BTU)
+
Heavy duty (22,000-28,500 BTU)Air Conditioner
READ BEFORE INSTALLING
UNIT
Carefully read the installation manual before beginning.
Follow each step as shown.
Observe all local, state, and national electrical codes and by qualified, licensed, authorized personnel only.
Pay attention to danger and safety notices.
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. Wear protective gloves whenever lifting or carrying the unit. AVOID the sharp metal fins of front and rear coils. To
prevent injury or strain, use proper lifting and carrying techniques when moving unit.
Carefully inspect location where air conditioner wilt be installed. Be sure it will support the weight of the unit overan extended
period of time.
Handle air conditioner with care.
Make sure air conditioner does not fall during installation.
If a new electrical outlet is required, have the outlet installed by a qualified electrician before installing unit.
NOTE: DO NOT USE ANY SCREWS OTHER THAN THOSE SPECIFIED HERE.
Preliminary
instructions:
window sash seat
Do the following
before starting
to install unit. See illustrations below.
Check dimensions
of your unit to determine
model type:
Heavy duty
Medium
Capacity:
22,000~28,500
BTU 15,000~18,500
BTU
Unit Height:
18-5/8"
17-5/8"
Unit Width:
26-1/2"
23-5/8"
Min. Window Opening:
19-1/2"
18-1/2"
Min. Window Width:
31"
26-1/2"
Max. Window Width:
42"
40-1/2"
1, Check
window
opening
size:
the mounting
parts
furnished
with this air conditioner
are made to install in
a wooden
sill double-hung
window.
The standard
parts
are for window
dimensions
listed above.
Open sash to
a minimum
of 19" (483mm).
(FIG.l)
2. Check
condition
of window:
all wood parts of window
must be in good shape and able to firmly hold the needed
screws.
If not, make repairs
before installing
unit.
3. Check
your
storm
windows:
If your storm window
frame does not allow the clearance
required,
correct
by
adding
a piece of wood as shown
(FIG.2),
or by removing
storm window
while room air conditioner
is being installed.
FIG.1
_ _sash
19" min
1/2" min
inner sill
|
storm window
frame or
other obstruction
safety lock and
1/2" long hex
head screw
foam gasket
washer head
locking
top angle
frame
(left)
side retainer
1/2" tong
screws and
bottom rail
Iocknuts
-_
seat to unit
%
/
Iocknut 3/4"\
_
window
long flat
,,_, , 'j
support bracket
head bolt
X
,_
silt angle
U
"_
bracket
FIG.2
1/2" min
--sash
t
19" min
frame
assembly
(right)
::1-1/2" min
/
-----f
inner sill
board thickness
as
I
_
required,
along entire inner
window
sill; fasten to inner
storm window
frame
or
sill with two nails or screws.
other obstruction
2020218Al123