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INSTALLATION DIAGRAM
Grille
(market goods)
SA
(Supply air)
RA
(Return air)
Duct with thermal
insulation
(market goods)
Energy Recovery
Cautions
●
It's recommended to install the pipe cover for strong wind prevention form outside. Please stop the
unit during the strong wind and sandstorm as they may enter into the room along the air duct.
●
Please carefully read the instruction for parts which are sold separately during the construction.
●
Handle the thermal insulation to duct.
1. The Outside air is cold in winter, but the dry air comes into the duct, dew will occur in the external
duct.
2. The Exhaust air is warm in the room, but the damp air goes out of the room, dew will occur in the
internal duct.
In the conclusion, the outdoor duct should be conducted with thermal insulation.
●
The air duct which connects the fi lter box unit to ERV is suggested to install horizontally.
Pipe hood
(Outside
Air)
Ventilation
(E25DZUA)
(E35DZUA)
(E50DZUA)
Filter Box
(separately sold )
(BE25DZUA)
(BE35DZUA)
Ceiling suspension bolt
OA
Maintenance
cover
Duct with
thermal
insulation
(market goods)
Room air duct
RA
(Room Air)
SA
(Supply
Air)
EA (Exhaust Air)
(Outside Duct)
Remote control
(separately sold)
EB90SA
Outdoor pipe cover
(market goods)
(for strong wind
prevention )
OA
(Outside air)
EA
(Exhaust Air)
13
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