Mars Confort-Aire Century VCD18 Series Installation Manual page 28

OUTDOOR UNIT INSTALLATION
NOTICE
Install the unit by following local switchs and regulations , there may be differ slightly between
different regions.
Select the installation location of outdoor units
Before installing the outdoor unit, you must choose an appropriate location. The following are
standards that will help you choose an appropriate location for the unit.
Proper installation locations meet the following standards:
60cm(24in)
above
30cm(12in) 60cm(24in)
on left on right
Front view

Meets all spatial requirements shown in Installation
Space Requirements above.

The outdoor unit must be installed on risers of at least
15cm(6in) in height or per local code to get unit above
local mean snow fall.
DO NOT install unit in the following locations:
Near an obstacle that will
block air inlets and outlets.
In a location that is exposed
to large amounts of dust.
CAUTION:
SPECIAL CONSIDERATIONS FOR EXTREME WEATHER
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. See Figures below.
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.
Strong
wind
90° angle to the
direction of the wind
10cm (4in) minimum
from back wall
200cm(79in)
in front
Top view

Firm and solid—the location can
support the unit and will not vibrate.
15cm(6in)

Good air circulation
and ventilation.
Near animals or plants that will
be harmed by hot air discharge.
Near any source of
combustible gas
Strong
wind
Build a wind Baffle
to protect the unit
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Installation and Operation Manual - VCDxxSA
Installation and Operation Manual - VCDxxSA


Where snowfall is anticipated,
take appropriate measures to
prevent ice buildup and coil
damage.
Near a public street,
crowded areas, or
where noise from the
unit will disturb others.
Shelter
Wind Baffle
Strong
wind
Build a shelter
to protect the unit
Noise from the unit will
not disturb other people.