Viessmann VITODENS 200-W Type B2HA Technical Manual page 27

Vitodens 200-W
(cont.)
Circulation pump VI PARA 30/1-12
Rated voltage V~
Power consumption
– max. W
– min. W
Variable speed (Δp constant or Δp variable), fully wired.
Residual head of the circulation pump
1200 120
1100 110
1000 100
900 90
800 80
700 70
600 60
500 50
400 40
300 30
200 20
100 10
0 0
0 1000
Flow rate in l/h
Curve Pump rate, circulation pump
A
B
C
D
E
F
Adjust the functioning of the circulation pump during commissioning
Hydraulic connection/connection requirements
Single boiler system with:
– Heating circuit without mixer
– Connection without low loss header and without heating
water buffer cylinder
Single boiler system with connection of the heating circuits
to the heating water buffer cylinder
VITODENS 200-W
F
E
D
C
B
A
2000 3000 4000 5000
50 %
60 %
70 %
80 %
90 %
100 %
Control unit setting
Coding address/group
– Max. pump speed:
– Min. pump speed:
For further details, see following diagram
and chapter "Heating circuit ..." under
code 2.
30:0/boiler/2
230
310
16
6000 7000 8000 9000
E6: ... /heating circuit
E7: ... /heating circuit
Circulation pump setting
Ext. In
Ext. In
2 2
6 6
12 12
Ext. In
2 2
6 6
12 12
Recommended for Δt = 15 K
= 3 ≙ 6.87 m
– 120 kW: 3 /h
= 6 ≙ 8.60 m
– 150 kW: 3
/h
VIESMANN
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