Fault Rectification - Maico AKE 150 Montage- Und Betriebsanleitung

9 Maintenance
3 Designer cover
4 Cover
4. Fit designer cover.
Saving of the reference values is shown by
LED 1 blinking.
9 Maintenance
The unit is maintenance-free.
10 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 clean the cover using water.
Do not use aggressive cleaning agents.
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.
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3 Designer cover
4 Cover
3. Attach cover, switch on mains fuse, remove
warning sign and carry out function test.

11 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.
Fault
Both LEDs off.
Both LEDs blink three
times.
Both LEDs blink five
times.
Fan does not switch
on
Cause, measures
No mains voltage.
Check whether the mains
fuse has failed. Switch on
if necessary.
Internal climate sensor
error. The internal cli-
mate sensor has not
been detected. Check for
firm seating and correct
mounting orientation.
External climate sensor
error. The connection to
the external climate
sensor is interrupted.
Check the sensor con-
nection cable and plug
contact.
Impeller blocked.
Should only be carried
out by a trained special-
ist: Remove cover. Un-
lock internal grille via