Viessmann PYROMAT ECO - 9 Appendix 9.1 Sizing the Expansion Vessel; Connections

9.1 Sizing the expansion vessel
The expansion vessel must be sized in accordance with the system
parameters.
For selection tables for expansion vessels, see Vitoset pricelist.
9.2 Connections
ECO 33 to 55 and 65 ECO 61 to 151
Flow DN
R
32
1¼
40
1½
Return DN
R
32
1¼
40
1½
Cold water supply, on site DN 15 15
R ½ ½
Cold water drain, on site R ¾ ¾
Appendix
60
PYROMAT ECO
9
5822 546 GB