Table of Contents
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Index
Index
Product information..............................................................................................
Preparing for installation.......................................................................................
Installing the boiler............................................................................................... 11
Opening the control unit casing............................................................................ 15
Electrical connections........................................................................................... 16
Closing the control unit casing............................................................................. 22
Service instructions
Steps - commissioning, inspection and maintenance.......................................... 24
Further details regarding the individual steps....................................................... 26
Code 1
Calling up coding level 1...................................................................................... 66
General................................................................................................................. 67
Select boiler ......................................................................................................... 69
DHW..................................................................................................................... 70
Solar..................................................................................................................... 70
Heating circuit 1, heating circuit 2, heating circuit 3............................................. 71
Code 2
Calling up coding level 2...................................................................................... 76
General................................................................................................................. 76
Select boiler.......................................................................................................... 84
DHW..................................................................................................................... 86
Solar..................................................................................................................... 88
Heating circuit 1, heating circuit 2, heating circuit 3............................................. 91
Calling up the service menu................................................................................. 98
Diagnosis.............................................................................................................. 98
Checking outputs (actuator test).......................................................................... 101
Fault display......................................................................................................... 103
Fault codes........................................................................................................... 104
Repairs................................................................................................................. 114
4
6
6
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