A 9 Operating faults
WARNING!
Repairs and servicing work on the
electrical part of this equipment must only
be undertaken by experts or by persons
trained in our factory who are aware of the
safety regulations. Disconnect the mains
plug from the power supply, resp. switch
off the disconnecting switch before opening
any part of the equipment.
Intensely vibrating extraction fan
Cause:
a) Soiled extraction fan
b) Defective bearings
Remedy:
a) Clean the extraction fan
b) Exchange the extraction fan
Extraction fan is not rotating
Cause:
a) Supply line to control unit has
become disconnected
b) Defective control unit
c) Defective condenser
d) Blown fuse @
Remedy:
a) Check the supply line to the
control unit, and reconnect if
necessary
b) Check the control unit, and
replace if necessary
c) Replace the condenser
d) Replace the fuse @
EWL 70, 120.
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