Bosch Greentherm T9900 SE/i 199

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Electrical diagram

Greentherm T9900 SE/i – 6 720 813 635 (2019/03)

[1] Ionization sensor

[2] Fan

[3] Ignition electrode

[4] Power supply

[5] Connection for anti freeze kit

[6] Connection for recirculation pump

[7] Connection for remote control

[8] Gas valve - Modulation

[9] Water bypass valve

[10] Electrovalve 3

[11] Electrovalve 1

[12] Electrovalve 2

[13] Gas valve - Solenoide safety

[14] Thermofuse

[15] Water flow sensor

[16] Exhaust temperature sensor

[17] Exhaust temperature sensor - Between chambers

[18] Water outlet bypass temperature sensor

[19] Cabinet temperature sensor

[20] Water outlet HC temperature sensor

[21] Water inlet temperature sensor

[22] Tank temperature sensor

[23] Water valve

[24] Cascading In/Out

[25] Touch control display

Bosch Greentherm T9900 SE/i 199 - Page 73