24
W3/W4.170420
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1. Supply air fan
2. Extract air fan
3. The locking latch of the supply air fan
4. The locking latch of the extract air fan
5. Condensate discharge connection
The R model of the unit in the pictures
B
The damper motor can be released if necessary by moving
the release magnet on top of the motor directly opposite
the “magnetic gear release” mark. When the magnet is
in position, the summer bypass damper can be opened or
closed manually.
C
1
2
4
4
3
3
5
5
1. Power supply cable
2. Supply air filter
3. Extract air filter
4. Heat exchanger
5. Operating switch
6. Pre-heater, over temperature protection reset
7. Post heater, over temperature protection reset
A
2
3
4
5
6
7
1
Service check list
Every six month
Change filters, reset service reminder
Clean the inner surfaces
Check alarms from user panel
Clean the cooker hood crease filter
Every 2 years
Check and clean fans
Every 10 years
Clean the ducts
Check and adjust the air flows
