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\nW11040040A  \nFORWARD  \nThis Whirlpool Service Manual,(Part No. W11040040A), provides the In-Home Service Professional with service information for the “WHIRLPOOL 4.3 CU FT COMPACT HEAT PUMP DRYER.”  \nThe Wiring Diagram used in this Service Manual is typical and should be used for training purposes only. Always use the Wiring Diagram supplied with the product tech sheet when servicing the washer.  \nFor specific operating and installation information on the model being serviced, refer to the “Use and Care Guide” or “Installation Instructions” provided with the washer.  \nGOALS AND OBJECTIVES  \nThe goal of this Service Manual is to provide information that will enable the In-Home Service Professional to properly diagnose malfunctions and repair the “WHIRLPOOL COMPACT HEAT PUMP DRYER.”  \nThe objectives of this Service Manual are to:  \n• Understand and follow proper safety precautions.  \n• Successfully troubleshoot and diagnose malfunctions.  \n• Successfully perform necessary repairs.  \n• Successfully return the washer to its proper operational status.  \nWHIRLPOOL CORPORATION assumes no responsibility for any repairs made on our products by anyone other than authorized In-Home Service Professionals.  \nCopyright © 2017, Whirlpool Corporation, Benton Harbor, MI 49022  \nTABLE OF CONTENTS  \nWHIRLPOOL COMPACT HEAT PUMP DRYER  \nSECTION 1—GENERAL INFORMATION  \nDRYER SAFETY ....................................................................................................................................1-2  \nGENERAL INFORMATION ...................................................................................................................1-3  \nGENERAL THEORY OF OPERATION.....................................................................................................1-4  \nCONTROL PANEL AND FEATURES .......................................................................................................1-6  \nDRYER MAINTENANCE .......................................................................................................................1-7  \nMODEL & SERIAL NUMBER LOCATION ..............................................................................................1-8  \nTECH SHEET LOCATION.......................................................................................................................1-8  \nMODEL AND SERIAL NUMBER NOMENCLATURE ..............................................................................1-9  \nPRODUCT SPECIFICATIONS ..............................................................................................................1-10  \nSECTION 2—DIAGNOSTICS & TROUBLESHOOTING  \nCONTROL PANEL .................................................................................................................................2-2  \nABBREVIATIONS .................................................................................................................................2-3  \nICONS ..................................................................................................................................................2-3  \nDIAGNOSTIC GUIDE............................................................................................................................2-3  \nSERVICE DIAGNOSTIC MODE/SERVICE TEST CYCLE...........................................................................2-3  \nACTIVATING SERVICE DIAGNOSTIC MODE ........................................................................................2-3  \nSERVICE TEST CYCLE ...........................................................................................................................2-4  \nSERVICE TEST CYCLE CHART ...............................................................................................................2-5  \nEXITING SERVICE DIAGNOSTIC MODE .....................................................","cbCaioY1XjlCLuM3","https://ap.wps.com/l/cbCaioY1XjlCLuM3","pdf",10875292,68,"English","# SECTION 1—GENERAL INFORMATION\n## DRYER SAFETY\n## GENERAL INFORMATION\n## GENERAL THEORY OF OPERATION\n## CONTROL PANEL AND FEATURES\n## DRYER MAINTENANCE\n## MODEL & SERIAL NUMBER LOCATION\n## TECH SHEET LOCATION\n## MODEL AND SERIAL NUMBER NOMENCLATURE\n## PRODUCT SPECIFICATIONS\n# SECTION 2—DIAGNOSTICS & TROUBLESHOOTING\n## CONTROL PANEL\n## ABBREVIATIONS\n## ICONS\n## DIAGNOSTIC GUIDE\n## SERVICE DIAGNOSTIC MODE/SERVICE TEST CYCLE\n## FAULT/ERROR CODES\n## TROUBLESHOOTING GUIDE\n# SECTION 3—COMPONENT TESTING\n## COMPONENT 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\n## TEST #5A: ADJUSTING CUSTOMER-FOCUSED DRYNESS LEVEL","[{\"question\":\"What is the purpose of this Whirlpool service manual?\",\"answer\":\"It enables in-home service professionals to diagnose malfunctions properly and perform repairs for the Whirlpool compact heat pump dryer.\"},{\"question\":\"Which models are covered in the service manual?\",\"answer\":\"The manual covers Whirlpool 4.3 cu ft compact heat pump dryer models WHD3090GW and WHD5090GW.\"},{\"question\":\"Where can service technicians find the wiring diagram and related training guidance?\",\"answer\":\"The manual states that the wiring diagram is typical and should be used for training purposes only, and it points technicians to use the wiring diagram supplied with the product tech sheet for servicing.\"}]","WHIRLPOOL 4.3 CU FT COMPACT HEAT PUMP DRYER - Service Manual - W11040040A | PDF",1792712141,171]