Cleaning; Fault Rectification - Maico ECA 150 ipro VZC Betriebsanleitung

EN │ 12. Cleaning

11. Cleaning

Danger to life from electric
shock.
Prior to access to the connection
DANGER
terminals switch off all supply
circuits. Switch off mains fuse,
secure against being accidentally
switched back on and position a
visible warning sign
Risk of damage to unit if in-
NOTICE
correct cleaning agent is used.
Clean cover [7] and designer
cover [8] with water only. Do not
use aggressive cleaning agents.
For K units: Lamella may break
NOTICE
if cleaned incorrectly.
Take care when cleaning. Do not
exercise force when opening,
shutting or bending the lamella.
1. Clean inside parts of the fan with a dry
cloth only.
2. If the designer cover [8] is very dirty, care-
fully remove it from cover [7] and clean it
with water.
3. Fit designer cover [8]. Ensure that the 4
studs engage correctly in the cover [7].
4. Remove device fitted to prevent switch-on,
activate mains fuse and perform function
test.
30

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 to life from electric
shock. Prior to access to the
connection terminals switch off
DANGER
all supply circuits. Switch off
mains fuse, secure against
being accidentally switched
back on and position a visible
warning sign.
Fault Cause, measure
Fan does not Start delay (max. 120 se-
switch on. conds).
Wait for duration of start delay
and reduce if necessary,
 Chapter 7.4.
Impeller is blocked.
Fan does not
switch on.
Should only be carried out
by a trained electrician:
Check impeller and clean if
necessary.
Fan does No mains voltage.
not switch
Check whether the mains
on.
fuse has failed. Switch on if
necessary.
Motor too hot. Motor's
Fan does
not switch thermal overload protection
on. switches the fan off.
Wait until the motor has
cooled. The cool-down time
may be up to 60 minutes.
Unit switches back on
automatically after cooling.
Lamella do Lamella very dirty or
not open or blocked.
close for K
Clean lamella. Check
units.
whether there is anything
between the lamella.
Remove if necessary.