Fault Rectification; Dismantling; Environmentally Responsible Disposal - Maico ECA piano TC Montage- Und Betriebsanleitung

UK │ 12. Fault rectification
12.

Fault rectification

Fault finding only by trained specia-
lists. Call on the services of a trained
electrician any time there is a fault.
Repairs should only be carried out by
a trained electrician.
1. Switch off mains fuse, secure against being
accidentally switched back on and position
a warning sign.
Cause, Measure
Fault
Fan does not No mains voltage.
switch on.
Check whether the mains fuse
has failed. Switch on if
necessary.
Fan does not Overrun time (max. 25 min).
switch off. Wait for the overrun time and
reduce if necessary
 Chapter 9.2.
Motor's Motor too hot.
thermal
Wait until the motor has
overload
cooled. Cool-down time can
protection
be up to 10 minutes. Unit
switches the
switches back on automa-
fan off.
tically after cooling.
Fan does not A high-impedance voltage
switch off applies against terminal L1
or with a control switch negative
fan switch on glow lamp, parallel installed
accidentally. wires (mutual induction) or
transformers respectively
other electrical parts.
Recommendation: Connect a
X2-capacitor (220 nF/250 V)
against neutral lead.
16
13.

Dismantling

Dismantling should only be carried out by
a trained electrician.
1. Before dismantling, disconnect the unit at
all poles from the power supply (switch off
mains fuse), secure against being
accidentally switched back on and fit a
visible warning sign.
2. First pull off the lower third of the cover [4]
and then remove it.
3. Release all 5 locking hooks (see arrow) on
the motor cover [3] from their positions
using a screwdriver.
4. Remove motor cover [3].
14. Environmentally responsible
disposal
The unit and the packaging contain parts that
can be recycled, and should not end up in the
domestic waste. Dispose of the packaging
material in an environmentally-friendly way,
in compliance with the regulations valid in the
country where you are. At the end of its
service life, dispose of the unit in an
environmentally-friendly way, in compliance
with the regulations valid in the country where
you are.