REMEHA Gas 310 ECO Technical Information page 20

1. OpenTherm or rematic
controller
2. boiler pump
3. safety valve
4. non return valve
6. isolating valve
7. automatic air vent
8. low loss header
9. drain cock
10. system pump
11. expansion vessel system
12. flow temperature sensor
13. outside temperature sensor
fig. 11 Example hydraulic diagram cascade
configuration
pdf
Boiler side
fig. 12 Low loss header > 500kW
00.W20.79.00040
62560.indd 20 62560.indd 20
modulating cascade
®
Installation side
Gas 310 ECO
20
Remeha
18-6-2009 13:14:55 18-6-2009 13:14:55