3
Alpha CombiMax Secondary Circulation
2
SCHEMATIC
COMBIMAX SCHEMATIC - SECONDARY CIRCULATION
1.
Gas service cock
2.
On/Off valve and filter
3.
On/Off valve
4.
On/Off valve and filter
5.
DHW pump
6.
Pressure reducing valve with filter and check valve
7.
Drain point
8.
DHW expansion relief valve
9.
Store thermostat
10. DHW expansion vessel
11. Manual air vent
12. DHW temperature/pressure relief valve
13. DHW outlet thermostat
14. Storage cylinder
15. Boiler flow control regulator
16. Non return valve
17. Recirculation thermostat
18. Restrictor
19. Immersion heater boss
