Viessmann VITOCAL 250-A - Page 11

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504.6 Efficient upper limit ................................................................... 64
534 Circulation pump run-on after cylinder heating ............................... 64
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534.0 Circulation pump run-on after cylinder heating ......................... 64
873 DHW hygiene function .................................................................... 64
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873.0 Activation of increased DHW hygiene ...................................... 64
874 Hygiene function for set cylinder temperature ................................ 65
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874.0 Set cylinder temperature for increased DHW hygiene function 65
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874.1 Holding time, set cylinder temperature for increased DHW
hygiene function ................................................................................. 65
875 Hygiene function start time ............................................................. 65
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875.0 Start time increased DHW hygiene .......................................... 65
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875.1 Start time increased DHW hygiene .......................................... 65
876 Hygiene function weekday .............................................................. 65
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876.0 Weekday increased DHW hygiene ........................................... 65
1085 Hysteresis for cylinder heating ...................................................... 66
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1085.0 Start hysteresis, set cylinder temperature .............................. 66
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1085.1 Stop hysteresis, set cylinder temperature .............................. 66
1087 Times for DHW heating ................................................................ 66
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1087.0 Max. duration, DHW heating .................................................. 66
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1087.1 Min. delay until next time DHW is heated ............................... 66
1101 Speed settings of the secondary pump for DHW heating ............. 67
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1101.0 Secondary pump min. speed for DHW heating ....................... 67
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1101.1 Secondary pump max. speed for DHW heating ...................... 67
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1101.2 Secondary pump set speed for DHW heating ......................... 67
2257 Offset for cylinder heating ............................................................. 67
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2257.0 Flow temperature boost during cylinder heating with target
temperature ........................................................................................ 67
3029 Operating mode for DHW heating ................................................ 67
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3029.0 Operating mode for DHW heating .......................................... 67
3066 High DHW demand recognised .................................................... 68
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3066.0 Draw-off volume threshold ...................................................... 68
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3066.1 Time threshold ........................................................................ 68
3068 Set DHW temperature for target temperature control ................... 68
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3068.0 Set DHW temperature for target temperature control ............. 68
3069 DHW demand sensor ................................................................... 69
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3069.0 DHW demand sensor ............................................................. 69
8. Parameter group for heat-
ing/cooling circuit
Notes ..................................................................................................... 70
897 Screed drying .................................................................................. 70
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897.0 Screed drying ........................................................................... 70
933 Properties, heating/cooling circuit 1 ................................................ 71
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933.3 Priority DHW heating, heating/cooling circuit 1 ........................ 71
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933.5 Temperature differential, flow temperature, heating/cooling cir-
cuit 1 ................................................................................................... 71
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933.6 Room temperature influence, heating, heating/cooling circuit 1 71
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933.7 Room temperature influence, heating/cooling circuit 1 ............. 71
934 Properties, heating/cooling circuit 2 ................................................ 71
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934.3 Priority DHW heating, heating/cooling circuit 2 ........................ 71
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934.5 Temperature differential, flow temperature, heating/cooling cir-
cuit 2 ................................................................................................... 72
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934.6 Room temperature influence, heating, heating/cooling circuit 2 72
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934.7 Room temperature influence, heating/cooling circuit 2 ............. 72
935 Properties, heating/cooling circuit 3 ................................................ 72
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935.3 Priority DHW heating, heating/cooling circuit 3 ........................ 72
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935.5 Temperature differential, flow temperature, heating/cooling cir-
cuit 3 ................................................................................................... 73
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935.6 Room temperature influence, heating, heating/cooling circuit 3 73
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935.7 Room temperature influence, heating/cooling circuit 3 ............. 73
936 Properties, heating/cooling circuit 4 ................................................ 73
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936.3 Priority DHW heating, heating/cooling circuit 4 ........................ 73
Index
Index
6218234