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2 For the operator
2.5 Service message
If maintenance is required, the text Main-
tenance and the
symbol appear in the
remote control unit display.
You can read the specific maintenance
messages on the controller display and
find out which measures you need to take
from the controller operating instructions.
2.6 Fault message
If a fault occurs in the heating installation,
will appear in the display together with
a fault message. The competent person
must clear or rectify the fault in the heat-
ing installation, otherwise it could cause
material damage or make the heating in-
stallation malfunction.
▶
Inform a competent person.
2.7 Troubleshooting
Troubleshooting faults (→ Appendix A.3)
2.8 Care
2.8.1 Caring for the product
Caution.
Risk of material damage
caused by unsuitable clean-
ing agents.
▶
Do not use sprays, scouring
agents, detergents, solvents
or cleaning agents that con-
tain chlorine.
▶
Clean the casing with a damp cloth and
a little solvent-free soap.
8
2.9 Changing the batteries
B
1. Remove the remote control from the
unit mounting bracket as shown in the
figure.
2. Open the battery compartment as
shown in the figure.
3. Always change all the batteries at the
same time.
– Only use LR06 batteries
– Do not use rechargeable batteries
– Do not combine the batteries with
other battery types
– Do not combine new and used bat-
teries
4. Insert the batteries, making sure that
the poles are the right way round.
Operating and installation instructions 0020253110_01
A
A
!
B
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