4.1. Equipment
1. Automatic heating system deaerator
2. Safety relief valve
3. Expansion tank
4. Immersion heating element
5. Foam isolation
6. Water level switch
7. Circulation pump
8. Pressure gauge
9. Wall bracket
10. Sensor probe
11. Safety valve pipe R20
12. Drain and filling valve R15
13. Return / Inlet R20
14. Outlet R20
15. Electric leads
16. Main switch, pump switch, heating mode
switch
17. Control board
18. Backup heating thermostat
19. Overtemperature thermostat
Summary of Contents for PW
Page 4: ...3 1 Function Diagram...
Page 10: ...7 Electrical Diagram...
Page 13: ...9 1 Front Panel...
