Safe handling of your RC20 2
5
We reserve the right to make any changes due to technical modifications.
Operating instructions RC20 room controller • Issue 08/2006
2.3 Cleaning
z The room controller should only be cleaned with a damp cloth.
2.4 Disposal
z Dispose of packaging in an environmentally responsible
manner.
z Dispose of old components in an environmentally
responsible manner through an approved organisation.
2.5 Other notes
Assembly, maintenance and repairs, as well as fault diagnosis,
may only be carried out by a heating contractor.
CAUTION!
SYSTEM DAMAGE
through frost.
The heating system can freeze up in cold weather if it has been
switched off.
z Leave the heating system switched ON constantly.
z In case of fault shutdown, try to remedy the fault by resetting
or notify your heating contractor.
USER NOTE
All modifications and settings made on the room controller must
consider the implications for the heating system.
Never open the housing of the programming unit.
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