Download Print this page

Bosch Greentherm T9900 SE 160 Installation And Operating Instructions Manual page 73

Indoor residential tankless water heaters, 160 000/199 000 btu- natural gas 160 000/199 000 btu - liquefied petroleum lp gas

Hide thumbs Also See for Greentherm T9900 SE 160:

Table of Contents

Electrical diagram

[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

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

Table of Contents

Show Quick Links

Table of Contents