10
INSTALLATION OF OPEN CIRCUIT SYSTEM FOR
ALFA TERM 27 HEATING STOVE
Figure 8
1. Hot water boiler
2. Flue pipe connection
3. Distribution pipe
4. Open expansion vessel
5. Safety valve
6. Radiator valve
7. Radiator
8. Air release valve
0
9. Circulation pump
10. Return pipe
11. Spigot for filling and discharge
12. Safety valve connection
13. Thermo valve connection
14. Pressure relief pipe
15. Hot water outlet
16. Pressure gauge