Viessmann VITODENS 200-W Installation And Service Instructions Manual page 76

Parameter level 2
DHW
(cont.)
"Additional function for DHW heating"
Setting
Without
1x daily
All ... Days
2x daily
"Diverter valve"
Setting
Without
With
"Home position of diverter valve"
Setting
The diverter valve moves according to op-
erating mode
The diverter valve is permanently in the
heating position
"Set DHW temperature for reheating suppression"
Setting
40 °C
... °C
"Set speed, internal circulation pump for DHW heating"
Setting
... %
... %
"Limit, max. heating output for DHW heating"
Setting
... %
... %
76
Explanations
Only if control unit has been changed to constant tem-
perature mode.
63:0 Circulation pump with 2 min run-on time after cylinder
heating
63:1
63:2 to Additional function adjustable from every 2 days to ev-
63:14 ery 15 days
63:15
Explanations
65:0
65:... Information on the type of diverter valve (never adjust;
specified by the boiler coding card)
Explanations
66:0 Diverter valve home position (e.g. in standby mode):
DHW heating
66:1 Diverter valve home position: Heating
Set to prevent for example thermal recirculation in gas
condensing boilers. Should not be set for gas con-
densing combi boilers.
Explanations
67:40 For solar DHW heating: Set DHW temperature 40 °C.
Above the selected set temperature reheating is sup-
pressed.
67:0 to Set DHW temperature adjustable from 0 to 95 °C
67:95 (limited by boiler-specific parameters)
Explanations
6C:... Set speed of internal circulation pump for DHW heat-
ing specified by boiler coding card
6C:0 to Set speed adjustable from 0 to 100 %
6C:100
Explanations
6F:... Max. heating output for DHW heating in %; defaulted
by the boiler coding card
6F:0 to Max. heating output for DHW heating adjustable from
6F:100 min. heating output to 100 %