4
Installation instructions
Preparing for installation
Product information..............................................................................................
6
Preparing for installation.......................................................................................
7
Installation sequence
Fitting the boiler and making connections............................................................
9
Heating water side connection............................................................................. 13
Flue gas connection............................................................................................. 13
Condensate connection........................................................................................ 14
Gas connection.................................................................................................... 15
Opening the control unit casing............................................................................ 15
Electrical connections........................................................................................... 17
Closing the control unit casing and inserting the programming unit..................... 27
Service instructions
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance.......................................... 28
Further details regarding the individual steps....................................................... 30
Code 1
Calling up coding level 1...................................................................................... 66
General/group "1"................................................................................................. 67
Boiler/group "2".................................................................................................... 70
DHW/group "3"..................................................................................................... 70
Solar/group "4"..................................................................................................... 71
Heating circuit 1, heating circuit 2, heating circuit 3/group "5"............................. 73
Code 2
Calling up coding level 2...................................................................................... 80
General/group "1"................................................................................................. 81
Boiler/group "2".................................................................................................... 90
DHW/group "3"..................................................................................................... 92
Solar/group "4"..................................................................................................... 94
Heating circuit 1, heating circuit 2, heating circuit 3/group "5"............................. 98
Diagnosis and service scans
Calling up the service level................................................................................... 107
Diagnosis.............................................................................................................. 108
Checking outputs (relay test)................................................................................ 114
Index
Index
5623 520 GB
Содержание Series B2HA 40
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