For Medium
(15,000-18,500 BTU)
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 will 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:
Do the following before starting to install unit. See illustrations below.
Check dimensions of your unit to determine model type:
Capacity:
22,000~28,500 BTU
Unit Height:
Unit Width:
Min. Window Opening:
Min. Window Width:
Max. Window Width:
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.1)
There should be at least 11.8 inches (300mm) clearance
around the unit. The appliance with electric heater shall
have at least 1 meter space to the combustible materials.
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
outer sill
storm window frame or
other obstruction
Installation Instructions
+ Heavy duty
READ BEFORE INSTALLING UNIT
INSTALLATION WARNINGS AND CAUTION
Heavy duty
Medium
15,000~18,500 BTU
18-5/8"
17-5/8"
26-1/2"
23-5/8"
19-1/2"
18-1/2"
31"
26-1/2"
42"
40-1/2"
(22,000-28,500 BTU)
window sash seal
safety lock and
1/2" long hex
head screw
top angle
foam gasket
washer head
locking screw
frame
assembly
(left)
side retainer
1/2" long
screws and
locknuts
bottom rail
seal to unit
locknut 3/4"
long flat
head bolt
sill angle
bracket
FIG.2
1/2" min
1-1/2" min
outer sill
storm window frame or
other obstruction
Air Conditioner
window
frame
support bracket
assembly
(right)
sash
19" min
inner sill
board thickness as
required, along entire inner
window sill; fasten to inner
sill with two nails or screws.
1
16120300A29594