UK │ 9. Mounting
22
2. Insert the supplied internal climate sensor
[5] correctly (
arrow X) in the connector
sockets.
3. Fit cover [4].
9.6 Start-up
1. Switch the mains fuse on.
2. Run function test.
3. Save reference humidity by pushing
button 1 [15].
4. Fit designer cover [3].
Saving of the reference values is
shown by LED 1 blinking.
10. Maintenance
The unit is maintenance-free.
11. Cleaning
DANGER
Danger to life from electric
shock.
Switch the mains fuse off.
NOTICE
Risk of damage to unit if
incorrect cleaning agent is
used.
Only use water to clean cover [4]
and designer cover [3]. Do not
use aggressive cleaning agents.
1. Only use a dry cloth to clean the internal
parts of the fan.
2. If the designer cover [3] is very dirty,
remove it carefully from the fan and clean
with water.
3. Fit designer cover [3].
12. Fault rectification
●
Call on the services of a trained electrician
any time there is a fault.
●
Repairs should only be carried out by a
trained electrician.
DANGER
Danger to life from electric
shock.
Switch off mains fuse
before working on electrical
connection.
Both
LEDs off.
No mains voltage.
Check whether the mains fuse
has failed. Switch on if
necessary.
Both LEDs
blink
three
times.
Internal climate sensor error.
The internal climate sensor
has not been detected. Check
for firm seating and correct
mounting orientation.
Both LEDs
blink
five
times.
External climate sensor error.
The connection to the external
climate sensor is interrupted.
Check the sensor connection
cable and plug contact.
Fan does
not switch
on.
Impeller blocked.
Should only be carried out
by a trained electrician:
Remove cover [4]. Unlock
internal grille [8] via locking
hook (
arrow) remove.
Check impeller and
clean if necessary.
