Viessmann Vitosol100 - Page 52

3.2Sizing pipe diameters and circulation pump
52
VITOSOL
Solar−Divicon and pump line specification
SolarDivicon
Type PS10 PS20
Solar pump line Type P10 P20
Grundfos circulation pump 2560 2580
Rated voltage V~ 230 230
Power consumption for output stages I, II, III
(see curves below)
W I 40
II 60
III 75
I 140
II 210
III 245
Max. delivery m
3
/h 3.7 2.8
Max. head m 5.8 8
Flow regulating valve litres/min 2 to 15 8 to 30
Safety valve (only for Solar−Divicon) bar 6 6
Max. operating temperature ºC 120 120
Max. operating pressure bar 6 6
Connections (locking ring connection ∅):
Solar circuit (stainless steel solar pipe)
Expansion vessel (only with Solar−Divicon)
mm
mm
22
22
22
22
Curves
A SolarDivicon pressure drop curve
A SolarDivicon pressure drop curve
5822135 GB
Flow rate in l/h
0 500 1000 1500 2000 2500
0 0.5 1.0 1.5 2.0 2.5
Type PS 10 or P 10
A
Head in m
0
7
1
2
3
4
5
6
Capacity in m
3
/h
Flow rate in l/h
0 500 1000 1500 2000
0 0.5 1.0 1.5 2.0
Head in m
0
1
2
3
4
5
6
7
8
9
10
Type PS 20 or type P 20
A
2.5
2500
Capacity in m
3
/h