Whirlpool WED99HEDC0, Technical Education

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HybridCare™ Dryer with Heat Pump Technology
PRODUCT SPECIFICATIONS & WARRANTY INFORMATION SOURCES
(inside back cover)
SECTION 4 — COMPONENT ACCESS (CONTINUED)
REMOVING THE BELT, DRUM, AND ROLLERS ................................................................................... 4-10
REMOVING THE DRIVE MOTOR ....................................................................................................... 4-12
REMOVING THE DRAIN PUMP & FLOAT ASSEMBLY ........................................................................ 4-13
REMOVING THE REED LINT SWITCH ................................................................................................ 4-14
REMOVING THE REAR PANEL ........................................................................................................... 4-15
REMOVING THE HEATER .................................................................................................................. 4-16
REMOVING THE HIGH LIMIT ............................................................................................................ 4-17
REMOVING THE AUXILIARY FAN ...................................................................................................... 4-17
REMOVING THE HEAT PUMP (BASE ASSEMBLY) .............................................................................. 4-18
NOTES ............................................................................................................................................... 4-20
SECTION 5 — DIAGNOSTICS & TROUBLESHOOTING
WHIRLPOOL CONTROL PANEL ............................................................................................................ 5-2
DIAGNOSTIC GUIDE ............................................................................................................................ 5-2
ACTIVATING SERVICE DIAGNOSTIC MODE ........................................................................................ 5-2
SERVICE DIAGNOSTIC MENU TABLE .................................................................................................. 5-2
USER INTERFACE TEST ........................................................................................................................ 5-3
LOADS TEST......................................................................................................................................... 5-3
INSTALL DIAGNOSTICS ....................................................................................................................... 5-4
SOFTWARE VERSION DISPLAY ............................................................................................................ 5-5
EXITING SERVICE DIAGNOSTIC MODE ............................................................................................... 5-5
FAULT/ERROR CODES .......................................................................................................................... 5-5
CUSTOMER FAULT/ERROR CODES ...................................................................................................... 5-5
SERVICE FAULT/ERROR CODES ........................................................................................................... 5-6
TROUBLESHOOTING GUIDE ............................................................................................................... 5-8
SECTION 6 — TESTING
TESTING: SAFETY INFORMATION ....................................................................................................... 6-2
WIRING DIAGRAM .............................................................................................................................. 6-3
COMPONENT TESTING ....................................................................................................................... 6-4
TEST #1: CCU POWER CHECK .............................................................................................................. 6-4
CCU BOARD / CONNECTOR PINOUTS ................................................................................................ 6-5
TEST #2: SUPPLY CONNECTIONS ........................................................................................................ 6-6
TEST #3: MOTOR CIRCUIT ................................................................................................................... 6-8
TEST #4: HEATING SYSTEM ............................................................................................................... 6-10
TEST #4A: HEATER ELEMENT ............................................................................................................ 6-10
TEST #4B: HEAT PUMP ...................................................................................................................... 6-12
TEST #4C: THERMISTORS .................................................................................................................. 6-14
TEST #5: MOISTURE SENSOR ............................................................................................................ 6-15
TEST #5A: ADJUSTING CUSTOMER-FOCUSED DRYNESS LEVEL ........................................................ 6-16
TEST #6: BUTTONS AND INDICATORS .............................................................................................. 6-17
TEST #7: DOOR SWITCH .................................................................................................................... 6-18
TEST #8: DRUM LED .......................................................................................................................... 6-19
TEST #9: DRAIN SYSTEM ................................................................................................................... 6-20
TEST #10: AUXILIARY FAN/RELAY EXPANSION ................................................................................. 6-21
NOTES ............................................................................................................................................... 6-22