14
S4179544
48 Type
Outdoor Unit
AVOID:
● heat sources, exhaust fans, etc.
● 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 45 ˚C
constantly.
● allow enough room around the unit for air intake /
exhaust and possible maintenance. (Fig. 2-2)
● provide a solid base; about 15 cm above ground
level to reduce humidity and protect the
unit against possible water damage and
decreased service life.
● use anchor bolts or equal to bolt down the
unit, reducing vibration and noise.
Multiple installation
● provide a solid base (concrete block, 10 × 40 cm
beams or equal), a minimum of 15 cm above
ground level to reduce humidity and protect the unit
against possible water damage and decreased
service life.
● use anchor bolts or equal to bolt down the unit,
reducing vibration and noise. (Fig. 2-3)
Unit spacing if air discharge chamber is not used. Unit spacing when air discharge chamber is used.
Min. 1m Min. 1mMin. 1.5m
Min. 30cm
Min. 3.5m
Min. 20cm
Min. 1 m
Min. 20 cm
Min. 1 m
Min. 35 cm
Min. 35 cm
Min. 30 cm
Min. 30 cm
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
30 cm away from the first group.
0816_C_I
Air in
Air in
Air
discharge
Anchor bolts
(4 pieces)
Min. 15cm
0425_C_I
Out-
door
unit
Heat source
Hot air
Exhaust fan
0591_C_I
Min.
2 m
Min.
2 m
Obstacle above
Ground
Obstacle
Air
dis-
charge
0486_C_I
Side view
Fig. 2-1
Fig. 2-2
Fig. 2-3
Min.
1 cm
Min.
1 cm
Min.50 cm
Min.20 cm
0818_C_I
Top view