Lochinvar EcoCharger ECH 32-220 G CE Installation, Commissioning, User & Maintenance Instructions page 44

Fig. Water heater ECH 32-220, 33-370, 52-370, 63-370
16
18
20
30
21
17
16
18
20
30
21
17
Fig. Water heater ECH 87-480, 106-480, 129-480
18
20
21
17
44
The water heater has an inspection and cleaning opening (12) for maintenance.
2
7
4
6
28
3
10
13
59
12
14
24
15
2 5
7
4
6
30
28
3
16
12
13
14
15
24
29
5 1
1
19
58
9
8
10
11
22
23
Installation, Maintenance and Service part
1. Cover
2. Hot water outlet
3. Electrical connector block
19
4. Controller
58
5. Pressure switch
6. Control panel
7. Temperature sensor T
8
8. Combustion chamber
9. Anode
10. Tank
11. Heat exchanger
22
12. Inspection and cleaning
9
opening
13. Temperature sensor T
11
14. Cold water inlet
15. Drain valve
23
16. Gas control valve
17. Burner
18. Fan
19. Air supply hose
20. Hot surface igniter
21. Flame probe
22. Chimney pipe
23. Condens trap
24. Insulation layer
28. Potentiostat
29. Base
30. Venturi
58. Flue gas test point
59. Pressure-reducing valve
1
2