Preliminary instructions:
READ BEFORE INSTALLING UNIT
For Medium (15-18.5K) + Heavy duty (22-28.5K) Air Conditioner
1
Installation Instructions
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.
If a new electrical outlet is required, have the outlet installed by a qualified electrician before installing unit.
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
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Heavy duty
NOTE: DO NOT USE ANY SCREWS OTHER THAN THOSE SPECIFIED HERE.
Do the following before starting to install unit. See illustrations below.
Check dimensions of your unit to determine model type:
Medium
Unit Height:
Unit Width:
Min. Window Opening:
Min. Window Width:
Max. Window Width:
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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
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storm window while room air conditioner is being installed.
window sash seal
safety lock and
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long hex
head screw
top angle
foam gasket
washer head
locking screw
frame
assembly
(left)
side retainer
bottom rail
seal to unit
frame
assembly
(right)
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long
screws and
locknuts
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long flat
head bolt
sill angle
bracket
window
support bracket
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sash
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storm window frame or
other obstruction
FIG.1
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inner sill
outer sill
Capacity:
FIG.2
sash
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storm window frame or
other obstruction
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board thickness as
required, along entire inner
window sill; fasten to inner
sill with two nails or screws.
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inner sill
outer sill
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