Service Test Cycle Chart - Whirlpool 4.3 CU FT Service Manual

SERVICE TEST CYCLE CHART—HEAT PUMP DRYER
Step Test/Tested
No. Component
S00 Service Test
S01 Service Test
S02 CW
S03 CCW
S04 Humidity + Pump
S05 Compressor
S06 Fan
SO7 Display last error
code
EXIT Exit Service
Diagnostic Mode/
Service Test Cycle
For Service Technician Use Only
Description
Heat Exchanger (HX) Filter Test
Display and Button Test
Clockwise Motor
Counterclockwise Motor, Pump ON
Humidity (Moisture Sensor) Test -
Pump and Float Switch Test
5.1 Automatic Compressor Test
5.2 Extended Compressor Test
5.3 Extended Compressor Test
Finished, Waiting to Press START
Fan (Post Condenser)
Last Error Code is Displayed
Go to Selection
DIAGNOSTICS & TROUBLESHOOTING
Output Status
Compressor Fan
OFF OFF
OFF OFF
OFF OFF
OFF ON
OFF OFF
ON OFF
ON OFF
OFF OFF
OFF ON
OFF OFF
Whirlpool Compact Heat Pump Dryer
Motor Pump
OFF OFF
OFF OFF
CW OFF
CCW ON
OFF Test (see
SO4, page
4)
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
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2-5