Comfort-Aire REG-253G - Manual (Page 15)

Heat Controller, Inc. Room Air Conditioner with R-410A Owner’s Manual
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3. Close window behind top angle.
6 Extend W indow Filler Panels
1. Carefully raise window to expose filler panel
locking screws. Loosen screws so filler panels
slide easily.
2. Extend panels to fill window opening completely.
Tighten locking screws on top.
3. Install support brackets(with sill angle
brackets attached) to correct hole in
bottom of cabinet as shown.
4. Tighten all 6 bolts securely.
1 2 Long Screws
and Locknuts
Locking S
crew
7 Install W indow Lock and
Sash Seal
1. Trim sash seal to fit window width. Insert into
space between upper and lower sashes.
2. Attach right angle safety lock as shown.
Window Sash Seal
Safety Lock
3 4 Long
Hex-head
Screws
8 Install Chassis into Cabinet
and Install Front to Unit
1. Lift air conditioner and carefully slide into
cabinet leaving 6 inches protruding.
2. DO NOT push on controls or finned coils.
3. Be sure chassis is firmly seated towards rear
of cabinet.
4. Installation of front is the reverse of removal
outlined in Section 1.