Installation Instructions
For Medium (15-18.5K) + Heavy duty (22-28.5K) Air Conditioner
READ BEFORE INSTALLING UNIT
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.
NOTE: DO NOT USE ANY SCREWS OTHER THAN THOSE SPECIFIED HERE.
Preliminary instructions:
window sash seal
Do the following before starting to install unit. See illustrations below.
Check dimensions of your unit to determine model type:
| Heavy duty | Medium |
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Capacity: | a%78 | a%78 |
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Unit Height: | Ǝ | Ǝ |
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Unit Width: | Ǝ | Ǝ |
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Min. Window Opening: | Ǝ | Ǝ |
Min. Window Width: | Ǝ | Ǝ |
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Max. Window Width: | Ǝ | Ǝ |
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safety lock and Ǝlong hex head screw
foam gasket top angle
washer head locking screw
frame assembly (left)
1.Check window opening size: the mounting parts furnished with this air conditioner are made to install in a wooden sill
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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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side retainer |
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| Ǝ long |
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bottom rail | locknuts |
seal to unit | window | |
ORFNQXWƎ | ||
support bracket | ||
long flat | ||
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head bolt | sill angle | |
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| bracket |
frame assembly (right)
FIG.1 | FIG.2 |
sash
sash
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ƎPLQ ƎPLQ
ƎPLQ |
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inner sill |
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outer sill
storm window frame or other obstruction
outer sill
storm window frame or other obstruction
inner sill
board thickness as required, along entire inner window sill; fasten to inner sill with two nails or screws.
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