78
Components that can be taught-in
Syn
Attempts to synchro-
nize with known HM
device
/
CRC
CRC error after firm
-
ware update
Please perform firmware
update again
FUP
Firmware update is
in progress
/
tSd
Temperature sensor
value defect or out
of range
replace device or operate
device in current tempera-
ture range
trd
Transceiver module
defect
Replace device
19 Components that can be taught-
in
The following HomeMatic devices can be taught-in the the
room thermostat:
•
max, 1 HomeMatic Central Control Unit (CCU or con-
figuration adapter)
•
max. 8 HomeMatic Radiator Thermostats
•
max. 8 HomeMatic Door/Window Contact / Window Ro-
tary Handle Sensors
•
max. 8 button pairs of HomeMatic Remote Controls or
Display Push-Buttons
•
max. 8 HomeMatic Switching Actuators (8 channels)
If you have taught-in the HomeMatic Room
Thermostat to a radiator thermostat, the open-win-
dow detection will be deactivated automatically via
the temperature fall detection of the radiator
thermostat.
