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SM830078
8. INSTALLATION INSTRUCTIONS
Out-
door
unit
Heat source
Hot air
Exhaust fan
0591_C_I
Fig. 2
Fig. 3
Min.
1 inch
Min.
1 inch
Min. 2 ft.
4 in.
0931_C_I
Min.
7 ft.
Ground
Air
dis-
charge
0932_C_I
Obstacle above
Outdoor Unit
AVOID:
heat sources, exhaust fans, etc. (Fig. 2)
damp, humid or uneven locations.
DO:
choose a place as cool as possible.
choose a place that is well ventilated and
outside air temperature does not exceed
maximum 115°F constantly.
allow enough room around the unit for air
intake/ exhaust and possible mainte-
nance. (Fig. 3)
provide a solid base; about 6 inch above
ground level to reduce humidity and
possible water damage in the unit and
decreased service life. (Fig. 4)
use lug bolts or equivalent to bolt down
unit, reducing vibration and noise.
In case of multiple installations
Air in
Air in
Air
discharge
Concrete block
4 inch × 1 ft. 4 inch
beams or equal
Anchor bolts
(4 pieces)
Min. 6 inch
0934_C_I
Unit spacing if air discharge chamber is not used. Unit spacing when air discharge chamber is used.
Min. 4 ft. Min. 4 ft.Min. 5 ft.
Min. 1 ft.
Min. 12 ft.
Min. 8 inch
Min. 4 ft.
Min. 8 inch
Min. 4 ft.
Min. 1 ft. 2 inch
Min. 1 ft. 2 inch
Min. 1 ft.
Min. 1 ft.
Air
discharge
chamber
If you would like to make the separation smaller on the air
discharge side, use an air discharge chamber.
You can install any number of units side-by -side.
Only up to 3 units can be installed side-by-side under the above
conditions. The next group must be spaced at least 1 ft. away
from the first group.
0933_C_S
Fig. 4