Electrical Diagram - Bosch C 950 Installation Manual

54 | Electrical diagram

10 Electrical diagram
Fig. 76 Electrical scheme
[1] Inlet water temperature sensor
[2] Outlet water temperature sensor
[3] Backflow temperature sensor
[4] By-pass water valve
[5] Cascading output connection
[6] Cascading input connection
[7] Ionization sensor
[8] Water flow sensor
[9] Flue gas limiter
[10] Heat exchanger overheat sensor (ECO)
[11] Gas valve
[12] Temperature Heat Exchanger
[13] Exhaust temperature sensor
[14] Water valve
[15] Communication port
[16] Primary fan
[17] ON/OFF switch
[18] Secondary fan
[19] AC plug
[20] Main connection
[21] Ignition electrodes
[22] Ground post
[23] Antifreeze kit connection
[24] Fuse
6 720 805 440 (2014/11) Greentherm