Viessmann VITODENS 200-W Technical Manual page 18

Installation accessories
For 3 Divicon
Part no. 7460 643 for Divicon R ¾ and R 1
HV HR HV
120 180
2
G 1½
HV
A Connection option for expansion vessel
HV Heating water flow
HR Heating water return
Part no. 7466 340 for Divicon R 1¼
HV HR HV
120 180
420
HV G 2 G 2
A Connection option for expansion vessel
HV Heating water flow
HR Heating water return
Wall mounting bracket
Part no. 7465 894
for individual Divicon
With screws and dowels.
a
for Divicon
a mm
VIESMANN
18
(cont.)
784
HR HV HR
120 180 120
120
A
Rp ¾
HR
784
HR HV HR
120 180 120
A
HR Rp ¾
with mixer without mixer
151 142
Pressure drop
5.5
5
4.5 4.5
4
3.5
3
A
2.5
2
1.5
1
0.5
0
0 0.5 1
Flow rate in m³/h
A Manifold for Divicon R ¾ and R 1
B Manifold for Divicon R 1¼
Part no. 7465 439
for manifold
With screws and dowels.
a
for Divicon
a mm
B
1.5 2 2.5
R ¾ and R 1 R 1¼
142 167
VITODENS 200-W