Viessmann Vitotronic 200 Installation And Service Instructions For Contractors page 8

Index
Index
7. Diagnosis and service
scans
8. Troubleshooting
8
16 Mixer runtime ................................................................................. 82
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17 System dynamics mixer ................................................................. 83
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18 Minimum flow temperature limit, heating circuit
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19 Maximum flow temperature limit, heating circuit
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1B Room influence limit ...................................................................... 83
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1F External operating program changeover
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20 Extension EA1: Operating program changeover
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21 Setting range, set day temperature ............................................... 84
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22 Correction, actual room temperature ............................................. 84
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23 Screed drying ........................................................................... 84
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24 Time limit for comfort mode
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25 Outside temperature limit for cancelling reduced set room tem-
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perature ! ......................................................................................... 86
26 Outside temperature limit for raising the reduced set room tem-
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perature to the standard set room temperature
27 Raising the set boiler water or flow temperature when switching
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from operation with reduced room temperature to operation with
standard room temperature
28 Duration for raising the set boiler water or flow temperature
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Calling up the service menu .................................................................. 87
Exit service ............................................................................................ 88
Change passwords ................................................................................ 88
Resetting all passwords to their factory settings .................................... 88
Diagnosis ............................................................................................... 88
Scanning operating data ..................................................................... 88
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Brief scan ............................................................................................ 89
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LON service PIN .................................................................................... 90
Calling up WiFi information .................................................................... 90
Reset network module ........................................................................... 90
Enabling service interface for Vitosoft (WiFi) ......................................... 90
Deactivating the WiFi connection ....................................................... 91
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Service display ....................................................................................... 91
Acknowledging the service display ..................................................... 91
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Calling up acknowledged service messages ...................................... 91
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Reset service message ...................................................................... 91
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Fault indicator ........................................................................................ 92
Acknowledging the fault display ......................................................... 92
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Calling up acknowledged fault messages .......................................... 92
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Calling up messages from the message memory .............................. 92
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Fault messages ..................................................................................... 92
0F Service .......................................................................................... 92
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10 Short circuit, outside temperature sensor ...................................... 92
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18 Lead break, outside temperature sensor ....................................... 93
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19 Wireless outside temperature sensor ............................................ 93
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30 Short circuit, boiler water temperature sensor ............................... 93
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38 Lead break, boiler water temperature sensor ................................ 93
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3A LAN hardware error ....................................................................... 93
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3B LAN system error .......................................................................... 94
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3C DHCP server not replying ............................................................. 94
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3D Ethernet cable not connected ....................................................... 94
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3F Recovery update error ................................................................... 94
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40 Short circuit, flow temperature sensor, heating circuit 2 ................ 94
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44 Short circuit, flow temperature sensor, heating circuit 3 ................ 94
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48 Lead break, flow temperature sensor, heating circuit 2 ................. 94
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4C Lead break, flow temperature sensor, heating circuit 3 ................ 95
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50 Short circuit, cylinder temperature sensor 1 .................................. 95
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51 Short circuit, cylinder temperature sensor 2 .................................. 95
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52 Short circuit, buffer temperature sensor ........................................ 95
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.................................. 83
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............................. 86
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...................... 84
.... 86
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