Lochinvar CH 100 CE, Installation, Commissioning, User & Maintenance Instructions

Page: 11 / 66

Instruction manual CH 11
gis
2 Working principle of
the water heater
2.1 Introduction This chapter covers the following topics:
•
General working principle of the water heater ;
• Water heater operating cycle ;
• Protection for the water heater ;
• Safety of the installation .
2.2 General working
principle of the water
heater
Cut-away view of the water heater
Legend
Unused numbers are not applicable
2.
hot water outlet
6. control panel
8. combustion chamber
9. anode
10. tank
11. heat exchanger
12. inspection and cleaning
opening
14. cold water inlet
15. drain valve
16. gas control valve
21. flame probe
22. chimney pipe
24. insulation layer
33. draught diverter
34. flue gas sensor
35. radiation
shield/condensation tray
36. bar burners/burner tray
37. flue gas thermostat
38. safety thermostat sensor
39. high-limit thermostat sensor
41. control thermostat
42. high-limit thermostat
43. safety thermostat
45. control thermostat sensor
51. pilot burner
52. spark igniter
IMD-1037 R0
16
35
8
15
12
10
24
11
9
33
22
36
54
5 1
2 1
52
14
45
43
42
4 1
6
39
38
2
37
34