Viessmann Vitotronic 200 Installation And Service Instructions For Contractors page 73

Solar
(cont.)
05 Min. speed, solar circuit pump
Display
10 %
... %
06 Max. speed, solar circuit pump
Display
75 %
... %
07 Interval function, solar circuit pump
Display
OFF
ON
08 Maximum cylinder temperature
Display
60 °C
... °C
09 Maximum collector temperature
Display
130 °C
... °C
0A Stagnation time reduction
Display
None
5 K
... K
Value Explanations
05:10 Min. speed of the solar circuit pump 10 % of max.
speed
05:2 to Minimum speed of the solar circuit pump adjustable
05:100 from 2 to 100 %
Value Explanations
06:75 Maximum speed of solar circuit pump 75 % of max.
speed
06:2 to Maximum speed of solar circuit pump adjustable from
06:100 2 to 100 %
Value Explanations
07:0 Interval function of solar circuit pump switched off
07:1 To capture the collector temperature more accurately,
the solar circuit pump periodically starts for a short du-
ration.
Value Explanations
08:60 Set DHW temperature (maximum cylinder tempera-
ture) 60 °C
08:10 to Set DHW temperature adjustable from 10 to 90 °C
08:90
Value Explanations
09:130 Maximum collector temperature (to protect system
components) 130 °C
09:20 to Maximum collector temperature adjustable from 20 to
09:200 200 °C
Value Explanations
0A:0 Stagnation time reduction not active
0A:5 Temperature differential for stagnation time reduction
5 K
Reduction in the speed of the solar circuit pump to
protect system components and heat transfer medi-
um.
0A:1 to Temperature differential adjustable from 1 to 40 K
0A:40
Parameter
73