4
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance..........................................
6
Further details regarding the individual steps.......................................................
8
Code 1
Calling up coding level 1...................................................................................... 41
General/Group "1"................................................................................................ 42
Boiler/Group "2".................................................................................................... 44
DHW/Group "3".................................................................................................... 45
Solar/Group "4".................................................................................................... 46
Heating circuit 1, heating circuit 2, heating circuit 3/Group "5"............................. 47
Code 2
Calling up coding level 2...................................................................................... 55
General/Group "1"................................................................................................ 56
Boiler/Group "2".................................................................................................... 65
DHW/Group "3".................................................................................................... 66
Solar/Group "4".................................................................................................... 69
Heating circuit 1, heating circuit 2, heating circuit 3/Group "5"............................. 76
Diagnosis and service scans
Calling up the service menu................................................................................. 86
Diagnosis.............................................................................................................. 86
Checking outputs (relay test)................................................................................ 92
Troubleshooting
Fault display......................................................................................................... 95
Fault codes........................................................................................................... 97
Repairs................................................................................................................. 109
Function description
Constant temperature control unit........................................................................ 117
Weather-compensated control unit...................................................................... 118
Internal extensions (accessories)......................................................................... 119
External extensions (accessories)........................................................................ 121
Control functions.................................................................................................. 125
Assigning the heating circuits to the remote control............................................. 132
Electronic combustion controller.......................................................................... 132
Designs
Connection and wiring diagram – internal connections ....................................... 134
Connection and wiring diagram – external connections....................................... 135
Index
Index
5692 843 GB