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Installation
Instructions
Fig. 9
FOAM SEAL
Fig. 10
If AC is Blocked by Storm Window
Add wood as shown in Fig. 11, 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.
Fig. 11
SASH
1-1/2"min
(38 mm)
Board thickness
as required, for 
proper pitch to rear, 
along entire
sill. Fasten with nails 
or screws.
Storm window
frame or other
obstruction.
Removing AC From Window
•  Turn AC off, and disconnect power cord.
•  Remove sash seal from between windows, and unscrew safety lock.
•  Remove screws installed through frame and frame lock.
•  Close (slide) side panels into frame.
•  Keeping a firm grip on air conditioner, raise sash and carefully remove.
•  Be careful not to spill any standing water while lifting unit form window. Store parts 
WITH air conditioner.
Fig. 8C
Fig. 8B
B2: For Vinyl-Clad windows:
Drive 1/2” (12.7 mm) 
locking screws through 
the frame lock and into 
the window sash (Fig. 
8B).
NOTE: Before driving 
the screws, use a drill to 
drill 5 holes through the 
holes in the frame lock 
and frame extensions 
into the windows sash 
as shown (Fig. 8B/8C).
C. To secure lower sash in 
place, attach right angle 
sash lock with 3/4” (19 
mm) or 1/2” (12.7 mm) 
screw as shown (Fig. 9).
D. Cut Window sash seal 
foam and insert it in 
the space between the 
upper and lower sashes 
(Fig. 10).
MAW05M
MAW05R1 to MAW12R1