Service Manual
Whirlpool Smart All-In-One Washer & Dryer
n
iii
TABLE OF CONTENTS
WHIRLPOOL SMART ALL-IN-ONE WASHER & DRYER
SECTION 1 — GENERAL INFORMATION
WASHER/DRYER SAFETY ....................................................................................................................1-2
INTRODUCTION ..................................................................................................................................1-3
CONTROL PANEL AND FEATURES .......................................................................................................1-4
CONTROL PANEL - TOOLS ...................................................................................................................1-5
LOAD & GO BULK DISPENSER .............................................................................................................1-5
THEORY OF OPERATION .....................................................................................................................1-6
PRODUCT SPECIFICATIONS ................................................................................................................1-7
WIRING DIAGRAM LOCATION ............................................................................................................1-8
MODEL AND SERIAL NUMBER LOCATION ..........................................................................................1-8
MODEL AND SERIAL NUMBER NOMENCLATURE ..............................................................................1-9
ALL-IN-ONE WASHER/DRYER MAINTENANCE .................................................................................1-10
CLEANING THE DRAIN PUMP FILTER/DRAINING RESIDUAL WATER ...............................................1-12
HOW TO MANUALLY OPEN A LOCKED DOOR ..................................................................................1-13
SECTION 2 — DIAGNOSTICS & TROUBLESHOOTING
CONTROL PANEL .................................................................................................................................2-2
ABBREVIATIONS .................................................................................................................................2-3
DIAGNOSTIC GUIDE ............................................................................................................................2-3
SERVICE DIAGNOSTIC MODE .............................................................................................................2-3
ACTIVATING SERVICE DIAGNOSTIC MODE ........................................................................................2-3
SERVICE DIAGNOSTIC MODE TESTS ...................................................................................................2-3
FAULT/ERROR CODES..........................................................................................................................2-7
TROUBLESHOOTING GUIDE ...............................................................................................................2-9
SECTION 3 — COMPONENT TESTING
COMPONENT TESTING: SAFETY INFORMATION ................................................................................3-2
WIRING DIAGRAM ..............................................................................................................................3-3
COMPONENT TESTING .......................................................................................................................3-4
TEST #1: ACU POWER CHECK ..............................................................................................................3-4
APPLIANCE CONTROL UNIT & PINOUTS ............................................................................................3-5
TEST #2: HUMAN-MACHINE INTERFACE (HMI) ..................................................................................3-6
TEST #3: MOTOR CIRCUIT ...................................................................................................................3-7
TEST #4: DOOR LOCK SYSTEM ............................................................................................................3-8
TEST #5: INLET VALVE .........................................................................................................................3-9
TEST #6: PRESSURE SWITCH .............................................................................................................3-10
TEST #7: DRAIN/RECIRCULATION PUMP .......................................................................................... 3-11
TEST #8: WASH HEATING ELEMENT .................................................................................................. 3-12
TEST #9: WASH TEMPERATURE SENSOR ..........................................................................................3-13
TEST #10A: DISPENSER SENSING ......................................................................................................3-14
TEST #10B: DISPENSER METERING PUMPS ...................................................................................... 3-16
TEST #11: SUPPLY CONNECTIONS - US .............................................................................................3-17
TEST #11: SUPPLY CONNECTIONS - CAN ...........................................................................................3-18
TEST #12A: DRY HEATING ELEMENT ................................................................................................. 3-19
TEST #12B: DRY TEMPERATURE SENSOR (NTC)................................................................................3-20
TEST #13: DRY FAN MOTOR ..............................................................................................................3-21
Continued on next page . . .