Viessmann VITOTRONIC 200 Operating Instructions Manual page 5

Index
(cont.)
16. Maintenance
17. Appendix
18. Keyword index
"Power-OFF C5" is displayed ................................................................ 47
"Controls locked out" is displayed .......................................................... 47
"Check filter" is displayed ...................................................................... 47
Doors/windows can only be opened with difficulty ................................. 47
Doors/windows bang when opened ....................................................... 48
Cleaning the heating system ................................................................. 49
In conjunction with a brine/water or water/water heat pump .............. 49
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In conjunction with an air/water heat pump ........................................ 49
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Vitotronic control unit .......................................................................... 49
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Heating system inspection and maintenance ........................................ 49
DHW cylinder (if installed) .................................................................. 49
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Safety valve (DHW cylinder) ............................................................... 49
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Potable water filter (if installed) .......................................................... 50
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Damaged connecting cables .............................................................. 50
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Cleaning the domestic ventilation system .............................................. 50
Cleaning supply air/extract air valves ................................................. 50
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Replacing filters in the extract air valves ............................................... 51
Replacing the ventilation unit filters ....................................................... 51
Resetting the service display .............................................................. 53
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Refrigerant ............................................................................................. 54
Overview extended menu ...................................................................... 54
Calling up options under "Information" .................................................. 54
Terminology ........................................................................................... 57
Active cooling mode (active cooling) .................................................. 57
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System version ................................................................................... 57
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Operating program ............................................................................. 57
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Operating status ................................................................................. 57
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Own consumption of power from a photovoltaic system .................... 57
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Electric booster heater ........................................................................ 58
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Power-OFF ......................................................................................... 58
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Underfloor heating .............................................................................. 58
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Quieter operation ................................................................................ 58
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Heating mode/cooling mode ............................................................... 58
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Heating curve/cooling curve ............................................................... 59
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Heating/cooling circuits ....................................................................... 61
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Heating circuit pump ........................................................................... 62
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Instantaneous heating water heater ................................................... 62
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Heating water buffer cylinder .............................................................. 62
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Controlled domestic ventilation ........................................................... 62
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Cooling mode ..................................................................................... 64
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Cooling function .................................................................................. 64
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Cooling curve ...................................................................................... 64
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Cooling circuit ..................................................................................... 64
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Ventilation ........................................................................................... 64
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Mixer ................................................................................................... 65
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Room temperature .............................................................................. 65
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Safety valve ........................................................................................ 65
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Secondary pump ................................................................................ 65
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Solar circuit pump ............................................................................... 65
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Cylinder primary pump ....................................................................... 65
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Drinking water filter ............................................................................. 65
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Compressor ........................................................................................ 66
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Weather-compensated heating/cooling mode .................................... 66
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Domestic ventilation ........................................................................... 66
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Time program ..................................................................................... 66
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DHW circulation pump ........................................................................ 66
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.................................................................................................................. 67
Index
5