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The indoor unit installation
1. Cassette type
Ceiling
TM/TN/TP Chassis
875(34-7/16) (Ceiling opening)
787(30-15/16)
(Hanging bolt) bolt)
840(33-1/16)
Unit size
• Select and mark the position for fixing bolts and piping hole.
• Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of drain hose.
• Drill the hole for anchor bolt on the wall.
NOTICE
• Avoid the following installation location.
1. Such places as restaurants and kitchen where considerable amount of oil steam and flour is generated.
These may cause heat exchange efficiency reduction, or water drops, drain pump mal-function.
In these cases, take the following actions;
• Make sure that ventilation fan is enough to cover all noxious gases from this place.
• Ensure enough distance from the cooking room to install the air conditioner in such a place where it
may not suck oily steam.
2. Avoid installng air conditioner
in such places where
cooking oil or iron powder is
generated.
3. Avoid places where
inflammable gas is generated.
4. Avoid place where noxious gas is
generated.
5. Avoid places near high frequency
generators.
Level gauge
Unit:mm(inch)
Air conditioner
CAUTION :
• This air-conditioner uses a drain pump.
• Install the unit horizontally using a level
gauge.
• During the installation, care should be taken
not to damage electric wires.
Take enough
distance
The indoor unit installation
Ceiling board
Use the ventilation fan
for smoke-collecting
hood with sufficient
capacity.
Cooking table
Installation Manual 9
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