Location of components
1. Air pressure switch
2. Steel chassis complete with expansion vessel
3. Main heat exchanger
4. Combustion chamber
5. Multi- gas burner assembly comprising ignition and
ionisation electrodes
6. Automatic air separator and automatic vent
7. Heating circuit flow switch
8. Pump
9. Electrical box
10. DHW circuit flow switch
11. Overheat thermostat
12. Gas valve assembly
13. Sealed chamber
14. Flue hood with fan
15. Hot water control thermistor
16. Central heating control thermistor
17. Three way valve
18. CH Flow isolating valve
19. Three position Selector switch
20. User’s instruction panel.
21. Heating flow temperature adjustment
22. Green indicator - Power ON
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