Viessmann VITODENS 200-W B2HA Installation And Service Instructions Manual page 21

Electrical connections
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
Flow rate in l/h
Fig. 12
Setting for coding addresses E6, E7
Curve Coding address
value
A
B
C
D
E
F
G
Circulation pump VI Para 25/1-11
Rated voltage
Power consumption
Residual head of circulation pump (coding address E6 and E7)
When connecting a heating circuit without mixer and
without low loss header or heating water buffer cylin-
der, the circulation pump is controlled subject to the
outside temperature. The min. and max. speeds of the
circulation pump are limited by the settings for coding
addresses E6 and E7.
(cont.)
G
F
E
D
C
B
A
1000 2000
Pump rate, circula-
tion pump
40 40 %
50 50 %
60 60 %
70 70 %
80 80 %
90 90 %
100 100 %
V~ 230
max. W 140
min.
3000 4000
8
Installation sequence
5000 6000
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