10
1. Hot water boiler
2. Flue pipe connection
3. Distribution pipe
4. Closed expansion vessel
5. Safety valve
6. Radiator valve
7. Radiator
8. Air vent valve
9. Circulation pump
10. Return pipe
11. Charge and discharge cock
12. Regulation valve
13. Thermal fuse
14. Connection line for water supply system
15. Hot water discharge
16. Manometer
17. Connection for safety valve
18. Connection for thermal valve
19. Pressure regulator
20. Water filter at the input of the boiler
21. Water filter at the output of the boiler
22. Thermal fuse probe
23. Thermal fuse capillary pipe
Figure 7a Figure 7b
INSTALLATION DIAGRAM OF OPEN SYSTEM OF STOVE FOR FLOOR HEATING ALFA TERM 20
10
9
6
8
1
3
16
7
11
2
12 5
15
4
14
13
Figure 8
1. Hot water boiler
2. Flue extension
3. Distribution line
4. Open expansional vessel
5. Safety valve
6. Radiator valve
7. Radiator
8. Air vent
9. Circulation pump
10. Return line
11. Filling and emptying tap
12. Safey valve connection
13. Thermo valve connection
14. Vent pipe
15. Hot water outlet
16. Manometer
