Airwell ZDAA Serie Manuel D'opération page 28

Outdoor Unit Installation
Install the unit by following local codes and
regulations , there may be differ slightly
between different regions.
Installation Instructions – Outdoor unit
Step 1: Select installation location
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:
Meets all spatial requirements shown in

Installation Space Requirements above.
Good air circulation and ventilation

Firm and solid—the location can support the

unit and will not vibrate
Noise from the unit will not disturb others

Protected from prolonged periods of direct

sunlight or rain
Where snowfall is anticipated, raise the

unit above the base pad to prevent ice
buildup and coil damage. Mount the unit
high enough to be above the average
accumulated area snowfall. The minimum
height must be 18 inches
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install unit in the following locations:
DO NOT
Near an obstacle that will block air inlets
and outlets
Near a public street, crowded areas, or
where noise from the unit will disturb others
Near animals or plants that will be harmed
by hot air discharge
Near any source of combustible gas
In a location that is exposed to large
amounts of dust
In a location exposed to a excessive amounts
of salty air
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.
Strong wind
Strong
wind
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.
If the unit is frequently exposed to salty air
(seaside):
Use outdoor unit that is specially designed to
resist corrosion.
Wind Baffle
Strong wind