4 Cleaning and Troubleshooting
Troubleshooting
Error signalling is performed via the heating zone LED of the base
station the room control unit is assigned to.
LED base station
Heating zone
Duration in seconds
0
1
2
HZ on
HZ off
Heating zone
Duration in seconds
0
1
2
HZ on
HZ off
Heating zone
Duration in seconds
0
1
2
HZ
Changing the batteries
Warning
Danger to life in case of swallowing
Little children can swallow batteries/rotating knobs.
¾ Do not leave the room control unit unattended during a bat-
tery change.
1
¾ Activate the room control unit after changing the batteries by
pressing the pairing knob shortly.
Meaning
Bad radio connec-
tion
Low
battery
Emergency opera-
tion active
2
Solution
¾ Move position of the
room control unit
¾ Install active antenna
or repeater
¾ Change batteries of
room control unit
¾ Change the batteries.
¾ Perform a radio test.
¾ Reposition the room
control unit.
¾ Replace a defective
room control unit.
3
DEU
ENG
FRA
NDL
ITA
ESP
19