Preliminary Site Survey
Obstacle
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Voltage supply Á uctuation must not exceed ±10% of rated voltage. Electricity supply lines must be independent of
welding transformers which can cause high supply Á uctuation.
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Ensure that the location is convenient for wiring, piping and drainage.
•
The indoor unit must be installed in such that is free from any obstacles in path of cool air discharge and warm air return,
and must allow spreading of air throughout the room (near the center of the room).
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Provide clearance for the indoor unit from the wall and obstacles as shown in the À gure.
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The installation place must be strong enough to support a load 4 times the indoor unit weight to avoid amplifying noise
and vibration.
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The installation place (hanging ceiling surface) must levelled and the height in the ceiling is 350 mm or more.
•
The indoor unit must be away from heat and steam sources (avoid installing it near an entrance).
Do not install the unit at altitude over 2000 m for both indoor and outdoor
IMPORTANT NOTICE
CORK TAPE FULLY INSULATED
INSULATION THROUGH OUT CHILLED WATER PIPING
INSTALLATION OF THE INDOOR UNIT
Min. 0.5 m
Min. 0.5 m
Floor
! CAUTION
1-3
Min. 0.5 m