Whirlpool ATE0743SPP Technical Manual page 4

COMPONENT TESTING ........................................................................................................ 5-1
Indoor Thermostat ............................................................................................................. 5-1
Mode (System) Switch ....................................................................................................... 5-2
Heat Anticipator ................................................................................................................. 5-2
Defrost Thermostat (Emergency Heat Switch) .................................................................. 5-3
Hot Start Relay .................................................................................................................. 5-4
Hot Start Sensor ................................................................................................................ 5-4
Capacitor ........................................................................................................................... 5-5
Fan Cycle Switch & Remote Control Unit Fan Switch ....................................................... 5-5
Heater & Limit Switch ........................................................................................................ 5-6
Fan Motor ......................................................................................................................... 5-6
Overload Protector ............................................................................................................. 5-7
Compressor ....................................................................................................................... 5-7
Solenoid Coil ...................................................................................................................... 5-8
DIAGNOSIS & TROUBLESHOOTING ................................................................................... 6-1
Diagnosing The Sealed System ........................................................................................ 6-1
Troubleshooting Charts ..................................................................................................... 6-7
WIRING DIAGRAMS & STRIP CIRCUITS ............................................................................. 7-1
Wiring Diagrams ................................................................................................................ 7-5
Strip Circuits .................................................................................................................... 7-10
TECH TIPS ............................................................................................................................. 8-1
Routine Maintenance ......................................................................................................... 8-1
Accessories ....................................................................................................................... 8-2
Optional Desk Control Unit ................................................................................................ 8-4
General Troubleshooting ................................................................................................... 8-5
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