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REMPLACEMENT DE LA COURROIE
12
Turn of the ventilation unit by switching off the main power supply,
removing the fuse or disconnecting the wall plug.
Open the maintenance hatch.
Unplug the heat exchanger.
Pull out the heat exchanger from the ventilation unit.
pic 1
Remove the lid by detaching the screws (pic 1).
Turn the heat exchanger on to its side so that the axle is in a
vertical position. Remove the sealing strip (pic 2).
Detach the hexagonal screw and the screws in the u-beam.
pic 2
Remove the u-beam.
Remove the old belt.
Remove any possible dirt from the rotors surface and carefully
place the new belt inside the heat exchanger through outer shell
and the gasket (pic 3 and 4).
Carefully pull the belt past the gasket and rotate the rotor at the
same time. Assemble the u-beam.
pic 3
Attach the beams screws and the hexagonal screw of the axle.
Put the belt on to the belt wheel and rotate the rotor away from
the motor a couple of times (pic 5).
Clean the inside of the heat exchanger.
Close the lid.
pic 4
Re-assemble the heat exchanger in to the ventilation unit and
plug it in.
Turn on the ventilation unit and check that the heat exchanger is
rotating.
Close the maintenance hatch.
NOTE! A spare belt is delivered with the ventilation unit, it is
attached to the inside of the heat exchanger.
pic 5
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