Viessmann VITODENS 111-W Technical Manual page 8

Vitodens 100-W
Maximum speed setting in the delivered condition
100
1
D
90
C
B
80
70
A
60
50
-25 -20 -15
Outside temperature in °C
A Max. speed 19 kW (72 %)
B Max. speed 26 kW (80 %)
C Max. speed 30 kW (86 %)
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
6.5 - 19.0
6.5 - 26.0
8.8 - 30.0
8.8 - 35.0
VIESMANN
8
(cont.)
-10 -5 0 5 10 15
Speed settings in the delivered con-
dition in %
Min. pump rate Max. pump rate
72
72
72
72
E
20 25
D Max. speed 35 kW (100 %)
E Minimum speed at outside temperature +20 °C
Power consumption, circulation pump
Rated heating output
range in kW
6.5 - 19.0
6.5 - 26.0
8.8 - 30.0
72
8.8 - 35.0
80
86
100
Max. Delivered condi-
tion
60
60
60
60
VITODENS
22
36
45
60