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Installation under atmosphere of the high humidity
■
Although it has been confirmed that no trouble occurs on the unit, there is a fear of drip of the water if operation
under high humidity condition continues.
In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere
(dew-point temperature: 86 °F (30 °C) (humidity: 80%) or higher).
1
Installation to inside of the ceiling with tiles on the roof.
2
Installation to inside of the ceiling with slated roof.
3
Installation to inside of the ceiling with kitchen.
4
Installation to place where inside of the ceiling is used for pathway to intake the outside air.
• In the above cases, additionally attach the insulation (Glass wool, etc.) to all positions of the air conditioner,
which come to contact with the high-humidity atmosphere.
In this case, arrange the side plate (Service panel) so that it is easily removed.
• Apply also insulation a suffi cient thickness 0.4" (10 mm) or more to the duct and connecting part of the duct.
Duct
13-EN
Service panel
– 7 –
Installation space
Reserve sufficient space required for installation or service work.
Space required for installation and servicing
Air outlet
Ceiling
1.0" (25)
57.1"
1.0" (25)
(1450)
7.9" (200)
39.4" (1000)
or more
or more
Service door (Ceiling opening)
Floor surface
7.9" (200)
or more
Air outlet
Check port
23.6" (600)
Electrical
39.4" (1000)
control box
or more
Service space
※1 If there are enough space under the unit (more than 39.4" (1000)) the service door (Ceiling opening) is not necessary.
(Unit: in (mm))
33.5" (850) or more
(Suction duct)
Air inlet
Ceiling
1.0" (25)
1.0" (25)
37.4" (950)
Service door (Ceiling opening)
1
1
14-EN
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