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In the event of thermal overload, the unit
switches off automatically. Wait until the mo-
tor has cooled down. Cool-down time may be
up to 10 minutes. The unit switches back on
automatically after cooling down.
14 Cleaning, maintenance
The unit is practically maintenance-free. The air
filter simply needs replacing every 3 to 6 months,
depending on the degree of soiling.
DANGER Danger to life from electric
shock.
Prior to accessing 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.
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. Clean housing components with dry cloth only.
2. If the cover or upper part of the housing is very
dirty, clean with water.
Filter change
Filter change interval every 3 to 6 months,
depending on the degree of soiling.
1. Remove cover.
2. Take out filter mat and replace it.
3. Remove used TimeStrip.
4. Affix new time strip and push the activation
button [A] all the way.
The red dye in the interior of the
bar [B] is released. The
bar indicator first fills
slightly. Within the
next 6 months, the bar
indicator [B] will rise to the
upper edge (indicator value 6).
5. Place filter mat on intake grille of the upper
housing part and replace cover. The cover
must audibly click into place.
15 Fault rectification
Fault finding and repairs only permissible
when carried out by qualified electricians.
DANGER Danger to life from electric
shock.
Prior to accessing 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.
14 Cleaning, maintenance
21
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