5.4 To replace the fan
Always replace a damaged fan with a new one.
1. Disconnect the connectors to the control unit and the
connector to the main switch.
2. Put the fan in the battery housing with the rotating
part turned outwards from the battery housing.
3. Connect all connectors.
5.5 To change the keypad
CAUTION: Do not bend the keypad.
8 - Repair instructions
CAUTION: The cable connected the keypad is
very easily damaged.
1. Clean the surface where the keypad is attached.
2. Make sure that the temperature is minimum 15°C.
Make sure that the temperature of the surface where
the keypad is attached does not change more than
±3°C from the ambient temperature.
3. Remove the protective tape from the new keypad
and press it onto the holder. Press on the keypad
with 10 N/cm².
>15°C
2
10 N/cm
>10 sec
572 - 001 - 28.03.2018