Maico EZD BL Series, Operating Instructions Manual, Page: 21 / 38

9. Fault rectification
│ uk
19
Fault Cause, measure
Fan does not
switch on. No mains voltage.
Check whether the mains
fuse has failed. Switch on
if necessary.
If necessary, also check
the service switch.
Motor’s
thermal
overload
protection
switches the
fan off.
Motor too hot.
Leave the unit switched off
until the motor and the
temperature limiter cool
down. It may take
up to
30 minutes to cool down.
Only then, switch the unit
back on.
Fan does not
switch on.
Impeller is blocked.
Repairs may only be
carried out by a trained
specialist:
Check impeller
and clean if necessary.
Deposits on the
impeller and in
the housing
caused by dust
in the air. Call on the services of a
trained electrician. Install an
air filter in the duct system.
Under no circumstances
should the inside of the unit
be cleaned with water or a
high-pressure cleaner.
Impeller not
turning. Switch off unit. Ensure that
the impeller is not blocked
by foreign bodies.
If the fault still continues or occurs
again, disconnect the fan from the
power supply at all poles.
Let a certified electrician determine
the cause of the fault and eliminate it.
10. Spare parts
Spare parts may only be sourced
from and fitted by a specialist
installer.
Item Spare parts available
9 Motor
11 Impeller
20 Capacitor
When ordering spare parts, please provide
the following details:
1. Print no. of these instructions
0185.1171.0000.
2. Rating plate no., on side of rating plate
(

unit,

instructions envelope)
3. Item number
Should you have any questions
Maico Elektroapparate-Fabrik GmbH
Steinbeisstrasse 20
78056 Villingen-Schwenningen, Germany
Tel. +49 (0)7720 694445
Fax +49 (0)7720 694175
E-mail: ersatzteileservice@maico.de
11. Dismantling
Dismantling may only be undertaken
by a trained electrician (

Chapter 1).
DANGER
Danger to life from electric
shock.
Prior to access to the connection
terminals switch off all supply
circuits. Switch off mains fuse,
secure against being accidentally
switched back on and position a
visible warning sign.
1. Switch off mains fuse, secure and fit
warning sign.
2. Remove connection components from fan.
3. Remove the terminal box cover.
4. Remove all cables.
5. Remove fan.
12. Disposal
Do not dispose of in domestic
waste.
The unit contains in part
materials that can be recycled and in
part substances that should not end
up in the domestic waste.
Dispose of the unit once it has reachedthe
end of its service life according to the
regulations valid in your country.