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MAINTENANCE
CAUTION
Before removing the resistor from the unit, make
sure it is not hot.
9. The fan can now be cleaned in place. It is
recommended that the fan be cleaned in place, i.e.
without attempting to remove it.
10. To remove the fan for cleaning:
a. If necessary, remove the arm pins. Use pliers to
press the pins straight, so that they are easier to
install back later.
b. Push the fan gently upward (figure 9).
c. Pry the plastic lock to the right of the fan with a
screwdriver, for example (figure 10).
d. The fan falls downwards.
e. Pull the fan out of the unit (figure 11).
f. Disconnect the fan wire quick connector (figure 12).
The fan has now been removed for cleaning.
11. To reassemble the ventilation unit, follow the above
steps in reverse order.
TIP
When you re-install the temperature sensor, position
it with the tip upward and pointing at the wall in
such a way that it does not get squeezed between
the bypass plate or lean against the radiator frame.
12. Close the door. Ensure that the safety switch catch of
the door is touching the safety switch.
13. Plug the ventilation unit back into the mains.
The fan has now been checked and cleaned.
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10
9
11
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