Service Manual
Page 40
Figure 33 – L Series Electric Wiring Diagram
[1] Ionization sensor
[2] Fan
[3] Ignition electrode
[4] Power supply
[5] Connection for anti freeze kit
[6] Connection for remote control
[7] Gas valve - Modulation
[8] Water bypass valve
[9] Manifold solenoid 3
[10] Manifold solenoid 1
[11] Manifold solenoid 2
[12] Gas valve – Safety Solenoid
[13] Thermofuse
[14] Water flow sensor
[15] Exhaust temperature sensor
[16] Exhaust temperature sensor in heat exchanger
[17] Water outlet bypass temperature sensor
[18] Cabinet air temperature sensor
[19] Heat Exchanger outlet temperature sensor
[20] Water inlet temperature sensor
[21] Water outlet temperature sensor
[22] Water valve stepper
[23] Cascading in/Out
[24] Touch control display
[25] Connection for Recirculation Pump
40