Viessmann B1KA - Page 8

Maximum speed setting in the delivered condition
Outside temperature in °C
Speed Circulation pump in %
0 5 10 15 20-5-10-15-20
100
90
80
-25
70
60
50
25
B
E
A
D
C
A
Max. speed 19 kW (72 %)
B
Max. speed 26 kW (80 %)
C
Max. speed 30 kW (86 %)
D
Max. speed 35 kW (100 %)
E
Minimum speed at outside temperature +20 °C
Increasing the maximum speed changes the slope of the curve. This
causes the speed to automatically increase over the entire tempera-
ture range.
Pump rates
Rated heating output
range in kW
Speed settings in the delivered con-
dition in %
Min. pump rate Max. pump rate
6.5 - 19.0 72 72
6.5 - 26.0 72 80
8.8 - 30.0 72 86
8.8 - 35.0 72 100
Power consumption, circulation pump
Rated heating output
range in kW
Max. Delivered condi-
tion
6.5 - 19.0 60 22
6.5 - 26.0 60 36
8.8 - 30.0 60 45
8.8 - 35.0 60 60
Vitodens 100-W
(cont.)
8
VIESMANN
VITODENS
1
5546 630 GB