Solar - Viessmann Vitodens 200-W B2HE Installation And Service Instructions Manual

System configuration (parameters)
Heating circuit 1, Heating circuit 2, Heating...
1397.1 "Heating limit: Economy function, outside temperature, heating circuit 3"
Setting
25 °C

Solar

Note
Parameter values in bold are factory settings.
950.0 "Flow rate, solar circuit at max. pump speed"
Setting
7.0 l/min
0.1 to 25.5 l/min
1125.0 "Maximum cylinder temperature for solar DHW heating"
Setting
60 °C
1126.0 "Minimum collector temperature"
Setting
10 °C
None
1126.1 "Maximum collector temperature"
Setting
130 °C
20 - 200 °C
70
(cont.)
Explanations
Heating circuit pump logic function (summer economy
control): Heating circuit pump switches off when out-
side temperature 1 K above selected value. Heating
circuit pump switches back on when outside tempera-
ture 1 K below selected value.
25 Delivered condition: Heating limit at outside tempera-
ture 25 °C
10 to 35 Heating limit adjustable from 10 to 35 °C in 1 °C incre-
ments
Explanations
7 Required for calculating the solar yield
0.1 to 25.5 Flow rate adjustable from 0.1 to 25.5 l/min
≙
1 step 0.1 l/min
Explanations
Maximum temperature for solar heating of storage
medium
60 Factory setting: Set value 60 °C
10 to 90 Set value adjustable from 10 to 90 °C
!
Please note
A high set value may incur a risk of scalding at
the draw-off points.
If required, take on-site action and inform the
system user.
Explanations
Min. collector temperature for starting the solar circuit
pump
10 Factory setting: 10 °C
0 Minimum temperature limit disabled
1 to 90 Minimum start temperature adjustable from 1 to 90 °C
Explanations
130 Maximum collector temperature (to protect system
components) 130 °C
20 to 200 Maximum collector temperature adjustable from 20 to
200 °C in 1 °C increments