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Selecting a location in cold climates
• When operating the unit in a low outdoor ambient temperature, be sure to follow the instructions described
below .
NOTE
f To prevent exposure to wind, install the unit with its suction side facing the wall .
f
f Never install the unit at a site where the suction side may be exposed directly to wind .
f
f To prevent exposure to wind, install a baffle plate on the air discharge side of the unit .
f
f In heavy snowfall areas it is very important to select an installation site where the snow will not affect the unit . If lateral
f
snowfall is possible, make sure that the heat exchanger coil is not affected by the snow (If necessary construct a lateral
canopy)
f The fan inside outdoor unit will operate regularly, as designed, with switch "K6 ON" to prevent from snow accumulating
f
inside outdoor unit . (Refer to page 36)
f The outdoor unit should be installed with consideration of the direction of strong winds . These can make the unit turn
f
over, so the side of the unit should be set to face the wind, not the front of the unit .
Strong wind
1 . Construct a large canopy .
2 . Construct a pedestal .
- Install the unit high enough off the ground to prevent it being buried under
snow .
Strong wind
Blown air
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