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9. Cleaning
20
9. Cleaning
DANGER
Danger to life from electric
shock.
Switch the mains fuse off.
NOTICE
Damage to unit if incorrect
cleaning agent is used.
Only clean cover [6] and designer
cover [7] with water. Do not use
aggressive cleaning agents.
NOTICE
For ECA 100 ipro K: lamella may
break if cleaned incorrectly.
Take care when cleaning.
Do not exercise force when
opening, shutting or bending the
lamella..
1. Only clean inside parts of the fan with a
dry cloth.
2. If the designer cover [7] is very dirty,
remove it carefully (
fold out page,
Fig. B) and clean with water.
3. Fit designer cover [7] (
fold out page,
Fig. B).
10. 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.
Fault
Cause, Measure
Fan does
not switch
on.
Start delay (max. 120 seconds).
Wait for the start delay and
reduce if necessary,
Chap. 7.5.
Fan does
not switch
on.
No mains voltage.
Check whether the mains fuse has
failed. Switch on if necessary.
Fan does
not switch
on.
Impeller blocked.
Should only be carried out by a
trained electrician:
Remove
cover [6]. Unlock internal grille
[5.1] or internal shutter [5.2] using
locking hooks (see arrow) and
remove. Check impeller and clean
if necessary.
Fan does not
switch off.
Overrun time
(max. 25 minutes).
Wait for the overrun time and
reduce if necessary,
Chapter 7.5.
Motor’s
thermal
overload
protection
switches the
fan off.
Motor too hot.
Wait until the motor has
cooled. Cool-down time can
be up to 10 minutes. Unit
switches back on automa-
tically after cooling.
Lamella do
not open or
close
for K units.
1) Lamella very dirty or
blocked.
Clean lamella. Check whether
there is any-thing between the
lamella. Remove if necessary.
2) Check whether the wiring is
correctly carried out refer to
diagram 1 (high level), page 33.
Bridge terminal 1 and 2.
Summary of Contents for ECA 100 ipro KF
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