Viessmann PYROMAT ECO Technical Manual page 25

Installation accessories
Manifold
With thermal insulation
Wall mounted with wall mounting bracket to be ordered separately.
The connection between boiler and manifold must be made on site.
For 2 Divicon
Part no. 7460 638 for Divicon R ¾ and R 1
HV HR
120
G 1½
120
G 1½
HV HR
A Connection option for expansion vessel
HV Heating water flow
HR Heating water return
Part no. 7466 337 for Divicon R 1¼
HV HR
120
G 1½
G 2 Rp ¾
HV
A
A Connection option for expansion vessel
HV Heating water flow
HR Heating water return
PYROMAT ECO
(cont.)
495
HV HR
180 120
G 1½
Rp ¾
A
495
HV HR
180 120
G 1½
420
G 2
HR
Pressure drop
30 3
20 2
10 1
0 0
0 0.5
Flow rate in m³/h
A Manifold for Divicon R ¾ and R 1
B Manifold for Divicon R 1¼
Note
The curves always refer to one pair of connectors only (HV/HR).
A B
1 1.5 2 2.5
4
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