Operating instructions

5
Installation instructions
Preparing for installation
Intended use......................................................................................................... 7
Product information.............................................................................................. 7
Preparing for installation....................................................................................... 8
Installation sequence
Fitting the boiler and making connections............................................................ 11
Flue gas connection............................................................................................. 12
Condensate connection........................................................................................ 13
Gas connection.................................................................................................... 14
Opening the control unit casing............................................................................ 15
Electrical connections........................................................................................... 16
Closing the control unit casing and inserting the programming unit..................... 25
Fitting the front panel............................................................................................ 26
Service instructions
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance.......................................... 27
Further details regarding the individual steps....................................................... 29
Code 1
Calling up coding level 1...................................................................................... 60
"General"/group 1................................................................................................. 61
"Boiler"/group 2.................................................................................................... 64
"DHW"/group 3..................................................................................................... 64
"Solar"/group 4..................................................................................................... 65
"Heating circuit ..."/group 5................................................................................... 67
Code 2
Calling up coding level 2...................................................................................... 73
"General"/group 1................................................................................................. 74
"Boiler"/group 2.................................................................................................... 82
"DHW"/group 3..................................................................................................... 84
"Solar"/group 4..................................................................................................... 86
"Heating circuit ..."/group 5................................................................................... 91
Diagnosis and service scans
Service level......................................................................................................... 100
Diagnosis.............................................................................................................. 101
Checking outputs (actuator test).......................................................................... 107
Index
Index
5772 909 GB