Viessmann B2HF - Page 77

77
1126.0 "Minimum collector temperature"
Setting Explanations
Min. collector temperature for starting the solar circuit
pump
10 °C 10 Factory setting: 10 °C
None 0 Minimum temperature limit disabled
1 to 90 Minimum start temperature adjustable from 1 to 90 °C
1126.1 "Maximum collector temperature"
Setting Explanations
130 °C 130 Maximum collector temperature (to protect system
components) 130 °C
20 - 200 °C 20 to 200 Maximum collector temperature adjustable from 20 to
200 °C in 1 °C increments
1127.0 "Frost protection function for solar circuit"
Setting Explanations
Frost protection function for the solar circuit:
Off 0 Not active
On 1 Enabled
Not required for Viessmann heat transfer medium
1136.2 "Heat transfer medium, solar circuit"
Setting Explanations
Setting is required for calculating the solar yield
0 Calculation of solar yield with water as heat transfer
medium
1 Calculation of solar yield with Viessmann heat transfer
medium
1394.0 "DHW set temperature for reheating suppression"
Setting Explanations
40 °C 40 DHW set temperature for reheating suppression.
Above the selected set temperature reheating sup-
pression is active.
0 to 95 DHW set temperature adjustable from 0 to 95 °C
1492.0 "Start temperature differential, solar circuit pump"
Setting Explanations
Start temperature differential between the actual tem-
perature of temperature sensor
%
and the actual
temperature of collector temperature sensor
&
8 K 8 Factory setting: 8 K
2 to 30 Start temperature differential adjustable from 2 to 30 K
1492.1 "Stop temperature differential, solar circuit pump"
Setting Explanations
Stop temperature differential between the actual tem-
perature of temperature sensor
%
and the actual
temperature of collector temperature sensor
&
4 K 4 Factory setting 4 K
1 to 29 Stop temperature differential adjustable from 1 to 29 K
System configuration (parameters)
Solar (cont.)
5593201
Parameter