11
9.
Maintenance
The unit is maintenance-free.
10.
Cleaning
DANGER
Danger to life. Unit is
powered up.
Switch the mains fuse off.
Clean unit with dry cloth only.
11.
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. Unit is
powered up.
Switch off mains fuse before
working on electrical
connection.
Fault
Cause
/
M
easure
Operating
indicator light off.
No mains voltage.
Check whether the
mains fuse has failed.
Switch on if necessary.
If the fault persists:
contact an electrician.
Lamella not
opening or
closing.
Lamella very dirty or
blocked.
Clean lamella
according to section 10.
Check whether there is
anything between the
lamella.
Remove if necessary.
If the fault persists:
contact an electrician.
12.
Dismantling
DANGER
Danger to life from electric
shock
Dismantling may only be
undertaken by an electrician.
Switch off mains fuse before
removing.
CAUTION
Danger of burning if bimetal
is
too hot.
Bimetal is very hot once the
opening or closing function
has been used. Do not touch.
13.
Disposal
Do not dispose of in domestic
waste.
The unit contains in part material that
can be recycled and in part
substances that should not end up as
domestic waste.
Dispose of the unit once it has reached the
end of its working life according to the
regulations valid where you are.
i
GB
