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8
Pre-Installation (continued)
NOTE: Cabinet louvers (A) must not be obstructed. Air
must be able to pass freely through the cabinet louvers.
A
WINDOW OPENING MEASUREMENTS
□ These instructions are for a standard double-hung window. You will need to modify them for other types of windows.
□ The air conditioner can be installed without the side curtain panels if needed to t in a narrow window. See the window opening
dimensions.
□ All supporting parts must be secured to rm wood, masonry or metal.
□ The electrical outlet must be within reach of the power cord.
□ Follow the dimensions in the table and illustration for your model.
Models A B
18K BTU
22K BTU
18 1/2 inch (470 mm) min 29 3/5 inch (752 mm) - 42 1/10 inch (1069 mm)
A
B
IF AC IS BLOCKED BY STORM WINDOW
Add wood as shown, or remove storm window before air conditioner is installed.
If storm window frame must remain, be sure the drain holes or slots are not caulked or painted shut. Accumulated rain water or
condensation must be allowed to drain out.
Storm window
frame or other
obstruction.
Sash
1 - 1/2 in. min
(38 mm)
Board thickness as
required, for proper
pitch to rear, along
entire sill. Fasten
with nails or screws.
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