Electrical Diagram - Bosch C 1210 ES Installation Manual

Electrical diagram

9 Electrical diagram
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Fig. 72 Electrical scheme
1 Inlet water temperature sensor
2 Outlet water temperature sensor
3 Backflow temperature sensor
4 Cascading output connection
5 Cascading input connection
6 Ionization sensor
7 Water flow sensor
8 Flue gas limiter
9 Heat exchanger overheat sensor (ECO)
10 Gas valve
11 Exhaust temperature sensor
12 Water valve
13 Primary fan
14 ON/OFF switch
15 Secondary fan
16 Power supply cord
17 Power connection
18 Ignition electrodes
19 Ground post
20 Antifreeze kit connection
21 Fuse
22 Fuse
54
15 13
M M
22
12
M
E PS
T=104°C
T=220°F
16 ... 1 20 ...
14 JP2
JP7
JP5
6720608158-01.1AL
T=90°C
T=194°F
11
10
9
T=110°C
T=230°F
8
7
FS
6
Casc.
input
Casc.
output
Back flow
1
JP8
JP6
5
4
3
2
1
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