Parts and Functions
8
CAUTION
Conspicuous but innocuous smell may ensue during rst run of the unit. The smell will disappear as the unit is more
frequently operated.
Air hose joint ange
Exhaust fan
Air screen
Bypass switch air door
Wired controller
Inlet fan
Name plate
Electric control cabinet
Service lid
Hoisting hook
Heat exchange device
OA (outdoor air)
[fresh outdoor air]
Intel fan (volute)
EA (exhaust air)
[exhaust air outdoor]
Exhaust fan
Air door electric motor
RA (return air)
[indoor waste gas]
SA (send air)
[indoor supply]
Heat exchange device
2
3
4
5
6
7
8
9
10
1
18
14
15
17
13
16
11
Service port: to facilitate
maintaining air screen,
heat exchanger and
electric control cabinet.
Indoor side
Heat exchange device delivers heat (temperature and
humidity) exchange between indoor air and outdoor air.
It brings outdoor air conditions to approach indoor air
conditions before blowing indoor outdoor air.
ENGLISH
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