Safety Valve; Multiple Boiler Installation - REMEHA Gas 310 ECO Technical Information

1. OpenTherm or rematic
controller
2. boiler pump
3.

safety valve

4. non return valve
6. isolating valve
7. automatic air vent
13
1
6
4
3
2
fig. 11 Sample hydraulic diagram cascade configuration
pdf
Boiler side
fig. 12 Low loss header > 500kW
00.W20.79.00040
Supplied By www.heating spares.co Tel. 0161 620 6677
®
modulating cascade
Installation side
Remeha Gas 310 ECO
8. low loss header
9. drain cock
10. system pump
11. expansion vessel system
12. flow temperature sensor
13. outside temperature sensor
The minimal dimensions of low loss header and various
pipes, based on a ∆T of 20° are represented in table 07
The minimal dimensions of low loss header and various
pipes, based on a ∆T of 11° are represented in table
08. The low loss header has to be sized for the maximal
flow Q required. The Remeha Gas 310 ECO has no
built-in pump.
22
7
12
8
10
1 1
9