Control and Inverter Board Connections
Control Board
CN7
CN13
CN7
CN13
CN2
CN2
CN1
Hot and cold water valves and dispenser motor
CN2
Water level sensor
CN3
CN4
Neutral output to inverter and water valves
CN5
Door lock output and line output to heater
CN7
Inverter communication
CN8
Line output to inverter and pump, and cold water valve 2, and neutral output to heater
CN13
Dispenser switch and thermistor
Inverter Board
120 VAC Input
120VAC Iutput
Output to Motor
Output To Motor
– 30 –
CN3
CN3
CN8
CN8
CN1
CN1
Communication to Control Board
Communication To Control Board
CN5
CN5
CN4
CN4