Vallox Vallox 90 MV, Руководство пользователя

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14
CLEANING THE FANS
Check the cleanliness of the fans when servicing the filters and
the heat recovery cell. Clean the fans as required.
Removing and cleaning the supply air fan (A)
To clean the supply air fan:
1. Disconnect the ventilation unit from the mains electricity
supply.
2. Lift the latch to open the door of the Vallox ventilation unit.
3. Lift the door off.
CAUTION
The door is heavy.
4. Remove the fine filter (1). To do so, pull the fine filter out of
the unit.
5. The fan has been fastened on the mounting plate with wing
bolts (2). Remove the wing bolts and lift the fan out of the
unit.
6. Disconnect the quick connector (3) of the fan cable.
7. Clean the fan. The fan blades can be cleaned with
compressed air (wear protective goggles) or by brushing
them gently. Do not remove or move the fan blade balancing
weights.
8. To reassemble the ventilation unit, follow the above steps in
reverse order.
9. Close the door. Ensure that the safety switch catch of the
door is touching the safety switch.
10. Plug the ventilation unit back into the mains.
Removing and cleaning the extract air fan (B)
To clean the extract air fan:
1. Disconnect the ventilation unit from the mains electricity
supply.
2. Lift the latch to open the door of the ventilation unit.
3. Lift the door off.
CAUTION
The door is heavy.
4. The fan has been fastened on the mounting plate with wing
bolts. Remove the wing bolts and lower the fan out of the
unit.
5. Disconnect the quick connector of the fan cable.
6. Clean the fan. The fan blades can be cleaned with
compressed air (wear protective goggles) or by brushing
them gently. Do not remove or move the fan blade balancing
weights.
7. To reassemble the ventilation unit, follow the above steps in
reverse order.
8. Close the door. Ensure that the safety switch catch of the
door is touching the safety switch.
9. Plug the ventilation unit back into the mains.
MAINTENANCE
B
A
2
2
1
B
A
3
2 x
IMPORTANT
The fans are
extremely sensitive
to external shocks. It
is recommended that
the fans be cleaned
in place, i.e. without
attempting to remove
them.
Handle the fan blades
carefully. Do not
remove or move the
fan blade balancing
weights.