Section 3 - Component Testing; Wiring Diagram; Component Testing - Whirlpool 4.3 CU FT Service Manual

Section 3:

Component Testing

This section provides a wiring diagram, control board
specifications, testing procedures and strip circuits for the
"Whirlpool Compact Heat Pump Dryer."
n Testing: Safety Information
n Wiring Diagram
n Component Testing
n TEST #1:ACU Power Check
n TEST #2: Supply Connections (IF)
n TEST #3: Motor Circuit (M)
n TEST #4: Heating System (Compressor)
n TEST #4A: Heat Pump (HE)
n TEST #4C: Thermistor (SET2)
n TEST #5: Moisture Sensor (SEH)
n TEST #5A: Adjusting Customer-Focused Dryness Level
n TEST #6: Buttons and Indicators
n TEST #7: Door Switch (ACU)
n TEST #8: Drain Pump (DP)
n TEST #9: Water Level Switch (SLE)
n TEST #10: Auxiliary Fan (FM)
n TEST #11: Heater Exchange Switch (HX)
n TEST #12: Communications Between UI and ACU (W12)
Whirlpool Compact Heat Pump Dryer
COMPONENT TESTING
n
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