Outdoor Unit - Sanyo C4272R S/C Installation Instructions Manual

07-115 SSHP_II 5/7/07 3:59 PM

2-2. Outdoor Unit

AVOID:
G heat sources, exhaust fans, etc. (Fig. 2-1)
G damp, humid or uneven locations
DO:
G
choose a place as cool as possible.
G
choose a place that is well ventilated and outside
air temperature does not exceed maximum 115°F
constantly.
G
allow enough room around the unit for air intake/
exhaust and possible maintenance. (Fig. 2-2)
G
use lug bolts or equal to bolt down unit, reducing
vibration and noise.
G if cooling operation is to be used when the outdoor
air temperature is 23°F or below, install a duct on
the outdoor unit.
Installation space
Distance between obstructions and the unit air inlet
and outlet must be as shown below.
More than 25/64"
*2
CAUTION
Installation requirements
provide a solid base (concrete block, 4" × 16"
G
beams or equal), a minimum of 6" above ground
level to reduce humidity and protect the unit against
possible water damage and decreased service life.
(Fig. 2-4)
G
use lug bolts or equal to bolt down unit, reducing
vibration and noise.
Page 17
*3
Inlet side C
More than 25/64"
*4
Outlet side
More than
3.3 ft.
*1
Fig. 2-2
G
Concerning inlet-side distance "C" (Fig. 2-2)
The minimum for distance "C" is 6" if there are no obstructions on the outlet side
(wall *1 side) and *2 or *4 is not present. In all other cases, the minimum for distance
"C" is 8".
G If the unit is installed with the outlet side facing wall *1, then there must be no obstruc-
tions on 2 of the remaining 3 sides: *2, *3, *4.
G If wall *1 is on the outlet side (Fig. 2-2), or if obstructions are present on all 3 sides *2,
*3, and *4 (Fig. 2-2), then the minimum distance for "A" and "B" is 80" (Fig. 2-3). Even
if there is no wall on the outlet side, a minimum of 3.3 ft. is required.
Hot air
Out-
door
unit
(Obstruction above unit)
Air direction chamber
(field supply)
*1
Anchor bolts
(4 pieces)
17
Exhaust fan
Heat source
Fig. 2-1
B
A
Inlet side
More than 8"
(Obstruction on
inlet side)
(Ground)
Fig. 2-3
Fig. 2-4