10
malfunction
no flame
Triggering of double flow probe
Triggering of flue gas thermostat
Insufficient system pressure
Flow probe failure
DHW probe failure (KC)
Flue probe failure
Automatic filling failure
Too high system pressure
external cylinder probe (KR or KRB) or domestic cold water inlet probe (KC) failure
Return probe failure
Solar collector probe failure (SCS)
Solar valve probe failure (SVS)
Solar water cylinder probe failure (SBS)
Remote Control connection failure (only shows on Remote Control panel)
Triggering of safety thermostat in mixed zone 2
Flow probe failure in mixed zone 2
Flow probe failure in mixed zone 3