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Installation under high-humidity atmosphere
In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere
(dew-point temperature: 23 °C 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 a place where inside of the ceiling is used for pathway to intake the fresh air
4. Installation to a kitchen
• In the above cases, additionally attach the heat insulator to all positions of the air conditioner, which come to
contact with the high-humidity atmosphere. In this case, arrange the side plate (Check port) so that it is easily
removed.
• Apply also a sufficient heat insulation to the duct and connecting part of the duct.
Installation space
(Unit: mm)
Reserve sufficient space required for installation or service work.
[Reference]
Condensation test conditions
Indoor side: 27 °C dry bulb temperature
24 °C wet bulb temperature
Air volume:
Low air volume, operation time 4 hours
<Under air intake>
<Back air intake>
Air discharge
100 or more
250 or
more
5 or more
210
235 or more
5 or more
235 or
more
210
50 or more
Air intake
2500 or more
Floor surface
Ceiling
Ceiling
300 or more
Floor surface
2500 or more
210 235 or
more
5 or more
Air intake
Service space
(Unit: mm)
Air discharge
Ceiling
50
50
945
645
645
Service door (Ceiling opening)
Air filter
Service door (Ceiling opening)
945
945
745
745
645
95-EN
96-EN
+00EH99886701-2_01EN.book Page 48 Wednesday, August 19, 2015 11:27 AM