Installation example: Divicon with triple manifold
HV
HR
120
120
120
b
a
d
c
180
180
HV
HR
(shown without thermal insulation)
HR Heating return
HV Heating flow
Dimension
Manifold with heating circuit connection
R ¾ and R 1
R 1¼
a
135
183
b
535
583
c
784
784
d
G 1¼
G 2
Determining the required nominal diameter
A
ΔT= 15K
ΔT= 20K
ΔT= 30K
ΔT= 5K
ΔT= 10K
C
B
D
2.5
2.5
Mixer control characteristics
2.0
0.1
0.2
0.5
1.0
1.5
5.0
Flow rate in m³/h
10
20 30 40
5
3
1
0.1
0.2
0.5
1.0
1.5
2.0
5.0
Heating circuit output
in kW
A
Divicon with mixer-3
The operating ranges marked
B
to
D
provide optimum control
characteristics with the Divicon mixer:
B
Divicon with mixer-3 (R ¾)
Application range: 0 to 1.0 m
3
/h
C
Divicon with mixer-3 (R 1)
Application range: 0 to 1.5 m
3
/h
D
Divicon with mixer-3 (R 1¼)
Application range: 0 to 2.5 m
3
/h
Example:
Heating circuit for radiators with a heating output of
²
= 11.6 kW
Heating system temperature 75/60 ºC (ΔT = 15 K)
c Specific thermal capacity
µ
Mass flow rate
²
Heating output
´
Flow rate
Installation accessories
(cont.)
VITODENS
VIESMANN
87
5853906
7
Содержание Vitodens 200-W B2HE
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