Figure 4-4. Removing Shipping Base
Brackets cannot be located within 15 inches (38.1 centimeters) of the top of the air
conditioner. Drilling or screws inserted within this area may puncture the refrigerant
coil. Use only the holes provided in the air conditioner casing. If there is need to
vary the location of side brackets, several sets of holes are provided in the bracket.
Brackets, fresh air damper, and thermostat are located In the return air duct.
Drill 3/8 inch holes using the brackets as guides.
Mount on concrete walls using 3/8 inch expansion bolts. See Figure 4-5.
Mount on frame walk using 3/8 inch lag bolts. See Figure 4-6.
On frame walls only.
Install metal weather stripping and seal joints between siding and sheathing.
Frame in openings for ducts between the wall studs using the same material as the studs. The
bottom of frame must be strong enough to support the weight of the unit.