Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 5

Index
6. Coding level 1
7. Coding level 2
8. Service scans
9. Troubleshooting
10. Parts lists
11. Function description
"General" group ..................................................................................... 34
Coding ................................................................................................ 34
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"Boiler" group ......................................................................................... 35
Coding ................................................................................................ 35
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"DHW" group ......................................................................................... 36
Coding ................................................................................................ 36
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"Solar" group .......................................................................................... 36
"Heating circuit 1", "Heating circuit 2", "Heating circuit 3" group ........... 37
Coding ................................................................................................ 37
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"General" group ..................................................................................... 41
Coding ................................................................................................ 41
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"Boiler" group ......................................................................................... 44
Coding ................................................................................................ 44
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"DHW" group ......................................................................................... 46
Coding ................................................................................................ 46
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"Solar" group .......................................................................................... 47
Coding ................................................................................................ 47
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"Heating circuit 1", "Heating circuit 2", "Heating circuit 3" group ........... 50
Coding ................................................................................................ 50
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Calling up the service menu .................................................................. 55
Closing the service menu ...................................................................... 55
Scanning operating data ........................................................................ 55
Resetting operating data ........................................................................ 56
Brief scan ............................................................................................... 56
Carrying out an actuator test ................................................................. 57
Checking the sensors ............................................................................ 58
Service indicator .................................................................................... 58
Acknowledging the service display ..................................................... 58
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Calling up acknowledged service messages ...................................... 59
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Fault display ........................................................................................... 60
Acknowledging a fault display ............................................................ 60
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Calling up acknowledged fault messages .......................................... 60
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Calling up fault codes from the fault memory (fault history) ............... 60
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Fault messages ..................................................................................... 60
Faults that are not displayed at the programming unit .......................... 65
Boiler cold, burner does not start ........................................................ 65
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Boiler water temperature is too high or too low .................................. 65
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Boiler hot enough, but the heating circuit pump connected to the
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control unit is not running ................................................................... 65
Ordering parts ........................................................................................ 67
Parts list type KO1B ............................................................................... 68
Parts list type KO2B ............................................................................... 72
Boiler water temperature control ............................................................ 76
Brief description .................................................................................. 76
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Functions ............................................................................................ 76
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Control sequence for burner switching hysteresis of 4 K ................... 77
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Heating circuit control unit ..................................................................... 77
Brief description .................................................................................. 77
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Functions ............................................................................................ 77
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Control sequence ............................................................................... 81
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Cylinder temperature control ................................................................. 82
Brief description .................................................................................. 82
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Functions ............................................................................................ 82
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Control sequence ............................................................................... 83
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Index
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