Electrical Diagram - Bosch 250 SXO LP User Manual

Electrical diagram

6 Electrical diagram
Fig. 29 Electrical scheme
1 Intlet water temperature sensor
2 Ionization sensor
3 Water flow sensor
4 Over heat protection
5 Temperature limiter
6 Gas valve
7 Fan
8 Water valve
9 AC Plug
10 Ignition electrode
11 Display PCB
12 ON/OFF switch
Fuse T 2,5A
13
14 Fuse T 3,15A
15 Terminal block
Ground post
16
17 Outlet water temperature sensor
18 Connector for Anti-freeze
Anti-freeze device (Heating resistors)
19
20 Temperature sensor
22
Fig. 30 Anti-freeze electrical scheme
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