9 Operation
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9 Operation
Fan is turned on/off using a switch (e.g. light
switch). Depending on the unit variant with start
delay, with H and B units operation is automatic
or controlled with an additional switch.
10 Maintenance
The unit is maintenance-free.
11 Cleaning
Clean fan regularly, especially after it has
not been used for a long time.
NOTICE Risk of damage to unit if incorrect
cleaning agent is used.
Only use water to clean the cover and the de-
signer cover.
Do not use aggressive cleaning agents.
NOTICE Lamellae may break if cleaned incor-
rectly.
Be careful when cleaning them.
Do not open, close or bend the lamellae too
much.
1. Only use a dry cloth to clean the internal parts
of the fan.
2. If the cover is very dirty, carefully remove it
and clean with water.
3. Attach cover, switch on mains fuse, remove
warning sign and carry out function test.
12 Fault rectification
Fault finding only by qualified electrician.
Call on the services of a qualified electrician
any time there is a fault. Repairs should only
be carried out by a qualified electrician.
Switch off mains fuse, secure against being acci-
dentally switched back on and position a warning
sign.
