
1. Control Board Layout
•CN16 Connector
Actuator Motor Position Sensor (Hall IC) Input
•CN9 Connector
Display Output
•RESET Button
•SERVICE 1 Button
•SERVICE 2 Button
• CN2 Connector
115VAC Input • F1 Fuse 6.3A, 250VAC
•CN11 Connector
Bin Control Input
•CN13 Connector
Evaporator (Cube Control) Thermistor Input
•CN10 Connector
Compressor Start DC Relay Drive Output
•CN4 Connector
Data Input/Output
•CN1 Connector
Control Transformer (10.5VAC) Input
•CN5 Connector
Actuator Motor Output
•CN3 Connector
115VAC Output: Pump Motor; Hot Gas Valve; Fan Motor; Inlet Water Valve; Compressor Relay
"IM" Control Board
Part Number P01873-01 Version 1.3A or Later
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