Pag. 31 di 48
4.5 OVERALL VIEW
4.5.1 Open chamber
LEGEND
1. Exhaust fume collar 15. Electric connections box
2. Fume thermostat 16. Central Heating return filter
3. Fume hood 17. DHW flow meter
4. Main heat exchanger 18. CH pump
5. Safety thermostat 105 °C 19. DHW 7 bar security valve
6. Central Heating delivery sensor 20. 3 way valve
7. Burner 21. Spark generation electrodes
8. Detection electrode 22. Combustion chamber
9. Gas valve 23. Central Heating retuirn sensor
10. Spark generator 24. Central Heating expansion vessel
11. D.H.W. plate exchamger 27. Storages
12. 3 bar safety valve 28. Storage sensor
13. D.H.W. flow sensor 29. DHW expansion vessel
14. D.H.W. pump