26"
to
39"
24 3/4
"
27 7/8"
to
40"
26 1/2
"
16 1/4"
min.
18"
min.
2
Window Requirements
1. Air conditioner is factory prepared for installation in standard double
hung window (air conditioner cannot be installed in other types of
windows without modification, consult with a qualified installation
serviceman).
2. Install the air conditioner in a window where there will be enough
clearance around the cabinet to allow ample circulation of air through
the unit.
3. All supporting parts should be secured to firm wood, masonry or metal.
Unit & Window Size
1. If your air conditioner cabinet is 24 3/4” wide, it will fit window
openings 26” to 39” in width. Minimum opening height is 16” from
bottom of sash to sill. Removal of both filler panels permits installation
in windows with a minimum opening width of 24 5/8”. Use foam seal
to fill any openings between the sides of the cabinet and the window
stop molding. This size unit requires two leveling brackets (Fig. 3a).
2. If your air conditioner cabinet is 26 1/2” wide, it will fit window
openings 27 7/8” to 40” in width. Minimum opening height is 18” from
bottom of sash to sill. Removal of both filler panels permits installation
in windows with a minimum opening width of 26 3/4”. Use foam seal to
fill any openings between the sides of the cabinet and the window
stopmolding. This size unit requires two leveling brackets (Fig. 3b).
Decorative Front Removal
1. Remove the phillips screws on both sides of the cabinet (Fig. 4).
3. Gently pull forward while grasping both sides of the decorative front.
Removing the Chassis
Remove the two (2) antitheft screws from the side of the cabinet. RETAIN
THESE SCREWS, they will be replaced later in the installation (Fig. 4).
Slide the chassis out of the cabinet by grasping the front flange of the
evaporator cover and pulling forward while bracing the cabinet (Fig. 5).
Use caution when working around exposed sharp edges of the
cabinet and sharp coils to avoid injury or torn clothing.
Removing the Power Cord
For shipping purposes the power cord is stored inside the cabinet with the
chassis. After the chassis is removed, carefully remove the cord from the
chassis.
Remove screws from
both sides of cabinet
3a
3b
4
5
ELECTRONIC CONTROLS
MAINTENANCE
OPERATION
INSTALLATION
WINDOW INSTALLATON
INSTALLATION
THRU-WALL INSTALLATION
INSTALLATION
AIRFLOW / FILTER
Blade-type screwdriver
Hammer
Rule or tape measure
Level
Knife
Hex driver, ratchet or wrench
Tools Needed
A
B
C
D
E
F
A
B
C
D
E
F
CAUTION
Use caution when working around exposed
sharp edges of the cabinet and sharp coils to
avoid injury or torn clothing.
CAUTION
Escessive Weight Hazard
Use two or more people to move and
install air conditioner. Failure to do so
can result in back or other injury.
Summary of Contents for A7D18E2B
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