Model Installation
Note that when installing a unit
body upside down, its printed
indication is in a reversed position.
Method of Use
● Use the operation switch to operate the unit.
0 (OFF)............... the unit stops.
1 (ON) ................ the unit operates.
● Use the Air Flow switch to set to the desired air flow.
High.................... Turns to high air volume.
Low..................... Turns to low air volume.
● Use the Function Select switch to set the ventilation mode.
Energy Recovery Ventilation Mode ...... Open air is thermal-exchange with room air to bring it closer to a room temperature and
Normal Ventilation Mode ...................... To intake open air as it is.
Outside Intake Duct
Pipe Hood
EA
(Exhaust
Air)
OA
(Outside Air)
Heat Insulation
Material
Pipe Hood
humidity, before taking it in the room.
Supply Air Duct
Ceiling Suspension Bolt
Room Intake Duct
Room Intake Opening
(Supply/Exhaust Air Grill)
Inside Supply Opening
(Supply/Exhaust Air Grill)
Exhaust Air Duct
SA
(Supply Air)
RA
(Room Air)
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