Internal Parts Of The Boiler - PENSOTTI PCH 18 Instruction Manual

2.3 Internal parts of the boiler

LEGEND
1. SAFETY THERMOFUSE
2. FLUE HOOD
3. PRIMARY CONDENSING HEAT EXCHANGER
4. IONISATION ELECTRODE
5. PREMIX BURNER UNIT (GAS MANIFOLD + BURNER)
6. CONDENSATE DRAIN PIPE
7. HEATING SENSOR
8. HEATING SAFETY THERMOSTAT
9. VENTURI
10. FAN
11. AUTOMATIC AIR VENT VALVE
12. PUMP
13. SAFETY VALVE 3/4
14. SYSTEM DRAIN VALVE
15. AUTOMATIC BY-PASS
16. AIR PRESSURE SWITCH
17. EXPANSION VESSEL
18. IGNITION TRANSFORMER
19. IGNITION ELECTRODE
20. ELECTRONIC GAS VALVE
21. ROOM SEAL CHAMBER BACK SIDE
22. LOW WATER CUT OUT SWITCH
23. CONDENSATE TRAP
24. NO-RETURN VALVE
25. WATER PRESSURE GAUGE
26. FILLING TAP
INSTALLATION INSTRUCTIONS
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