4 204 764 / 00 - 11/07
FLOW
ERROR 12-0
HEAT GENER.
ERROR 30-2
DHW
ERROR 50-2
BUS
ERROR 70-1
Alarm messages
Example for sensor alarm messages
(short circuit or interruption)
Error code 10-20
Example for heat generator alarm messages
(switching status)
Error code 30-40
Example for logical alarm messages
(control functions)
Error code 50-60
Example for data bus alarm messages
(address errors on data bus)
Error code 70
The controller comprises a comprehensive alarm logic which displays the fault
type by means of the corresponding error code.
Heating system control
