
19
ENG
FRA
NDL
ITA
ESP
DEU
Cleaning
4 Cleaning and Troubleshooting
Error signalling is performed via the heating zone LED of the base
station the room control unit is assigned to.
Cleaning
LED base station
Meaning
Solution
Heating zone
flash duration in sec.
0
1
2
HZ
Emergency opera-
tion active
¾
Perform the connec-
tion test.
¾
Defective devices
must be replaced.
¾
Contact your electric
installer.
Only use a dry, soft and solvent-free cloth for cleaning.