Location Selection - Mars Comfort-Aire Century VCD-SA Series Service Manual

Service Manual - VCDxxSA

2. Location selection

2.1 Unit location selection can refer to
installation manual.
2.2 DO NOT install the unit in the following
locations:
•
Where oil drilling or fracking is taking place.
•
Coastal areas with high salt content in the air.
•
Areas with caustic gases in the air, such as near hot
springs.
•
Areas with power fluctuations, such as factories.
•
Enclosed spaces, such as cabinets.
•
Areas with strong electromagnetic waves.
•
Areas that store flammable materials or gas.
•
Rooms with high humidity, such as bathrooms or
laundry rooms.
•
If possible, DO NOT install the unit where it is ex-
posed to direct sunlight.
2.3 The minimum distance between the
outdoor unit and walls described in the
installation guide does not apply to
airtight rooms. Be sure to keep the unit
unobstructed in at least two of the three
directions (M, N, P)
M
N
2.4 Rows of series installation
The relations between H, A and L are as follows.
L ≤ H
1/2H < L ≤ H
L > H
P
L A
25 cm / 9.8" or
L ≤ 1/2H
more
30 cm / 11.8" or
more
Can not be installed
 2. Location selection
H
DO NOT install the rows of series like following figure.
2.5 If the unit is exposed to heavy wind:
• Install unit so that air outlet fan is at a 90° angle to
the direction of the wind. If needed, build a barrier
in front of the unit to protect it from extremely heavy
winds.
Strong
wind
2.6 If the unit is frequently exposed to
heavy rain or snow:
Build a shelter above the unit to protect it from the rain or
snow. Be careful not to obstruct air flow around the unit.
2.7 If the unit is frequently exposed to salty
air (seaside):
Use outdoor unit that is specially designed to resist
corrosion.

Strong wind
Wind Baffle
Strong wind
L