Manuals / Whirlpool / Household Appliance / Dehumidifier

Whirlpool AD70USS, AD50DSS, AD50USS, AD35DSS, AD25BSS, AD35USS manual Diagnostics & Troubleshooting

Models: AD25BSS AD50DSS AD35USS AD70USS AD50USS AD35DSS

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DIAGNOSTICS & TROUBLESHOOTING

DIAGNOSTICS

1.Turn off the dehumidiﬁer with the power button.

2.Remove the bucket.

3.Unplug the dehumidiﬁer for at least 1 sec- ond.

4.Reconnect power.

5.Within 5 seconds of restoring power, com- plete the following 3-key entry sequence in this order: Desired Humidity, Fan, and Power.

•If you press a wrong key during the 3-key sequence, or if more than 5 seconds elap- ses before completing the sequence, you will need to restart the sequence from the beginning.

•After pressing the 3 keys in the correct order within 5 seconds, all the LEDs will light at Step 1 (see chart). Use the Desired Humidity key to advance the steps. Using any other key will exit diagnostics.

IMPORTANT: If you do not complete the diagnostics procedure within 15 minutes, the control will exit the diagnostics.

	Step	Test	LED Name	LED Condition
	1	LEDs	All	All illuminate
				Blinking= Bucket
	2a	Bucket switch	Bucket	removed (switch open)
	2a	Bucket switch	Bucket	ON solid= Bucket
				ON solid= Bucket
				installed (switch closed)

	2b	Thermistor	Normal	On solid= Pass
	2b	Thermistor	Normal	Blinking= Fail
				Blinking= Fail
	2c	Humidistat	Continuous	On solid= Pass
	2c	Humidistat	run	Blinking= Fail
			run	Blinking= Fail
	3	HIGH speed fan	HIGH	ON solid,
	3	HIGH speed fan	HIGH	conﬁrm operation
				conﬁrm operation
	4	LOW speed fan	LOW	ON solid,
	4	LOW speed fan	LOW	conﬁrm operation
				conﬁrm operation
	5	Compressor	AUTO	ON solid,
	5	(On for 20 seconds)	AUTO	conﬁrm operation
		(On for 20 seconds)		conﬁrm operation
	Exit

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Whirlpool AD70USS, AD50DSS, AD50USS, AD35DSS, AD25BSS, AD35USS manual Diagnostics & Troubleshooting

Contents

EDUCATION GROUP PRESENTS R-103CONSUMER SERVICES TECHNICAL DEHUMIDIFIERSGOALS AND OBJECTIVES FORWARDPage TABLE OF CONTENTSPage immediatelyfollow instructions DEHUMIDIFIER SAFETYGENERAL DANGERPRODUCT GROUP MODEL & SERIAL NUMBER DESIGNATIONSMODEL FEATURES MODEL NUMBERModel & Serial Number Label Behind Water Bucket WIRING DIAGRAM LABEL LOCATIONSMODEL & SERIAL NUMBER AND Wiring Diagram Label Inside Front Half Of CabinetPage THEORY OF OPERATION PRODUCT OPERATIONTYPICAL OPERATION OPERATING CHARACTERISTICSLOW TEMPERATURE OPERATION DEFECTIVE SENSOR DEFAULTFAN SPEED: Controls the fan operation, as follows Starting/Stopping the Dehumidiﬁer DEHUMIDIFIER USESETTING THE CONTROLS CONTROL TYPES 1 & 2 ONLY Empty/Adjust Bucket LightStarting/Stopping the Dehumidiﬁer NOTES SETTING THE CONTROLS CONTROL TYPE 3 ONLYEmpty/Adjust Bucket Light Dryness ControlDoing so can result in sickness Desired Humidity Control Type 3 Models OnlySickness Hazard Do not drink water collected in water bucketOption 2-ConnectDrain Hose NORMAL SOUNDSExterior DEHUMIDIFIER CARECLEANING THE AIR FILTER ON SOME MODELS CLEANING THE DEHUMIDIFIERBucket Switch Compressor Capacitor Power Supply COMPONENT ACCESSCOMPONENT LOCATIONS Disconnect power before servicingReplace all parts and panels before operating REMOVING THE CABINETBottom Rear Screw Top Rear ScrewsRear Half Front HalfReplace all parts and panels before operating 1.Unplug dehumidifier or disconnect power9.Remove the power supply cord from the cabinet 6.To remove the mechanical humidistat LIGHT, AND POWER SUPPLY CORDREMOVING THE MECHANICAL HUMIDISTAT Replace all parts and panels before operatingCondenser Ground Wire Screw 8.To remove the power supply cordBucket Switch BK COM Wire WH Wire Compressor Capacitor Power Supply CordReplace all parts and panels before operating REMOVING THE FAN CAPACITOR AND THE FAN MOTOR4.To remove the fan motor Top Ground Wire Screw Condenser Top green ground wire on condenserFan Motor Screws 3.To remove the compressor capacitor CAPACITOR AND THE BUCKET SWITCHREMOVING THE COMPRESSOR Replace all parts and panels before operatingMechanical Models 4.To remove the bucket switch Electronic ModelPage Electrical Shock Hazard COMPONENT TESTINGDisconnect power before servicing COMPRESSOR CAPACITORElectrical Shock Hazard BUCKET SWITCHDisconnect power before servicing FAN MOTORDIAGNOSTICS DIAGNOSTICS & TROUBLESHOOTINGElectrical Shock Hazard TROUBLESHOOTINGDisconnect power before servicing PROBLEMWIRING DIAGRAM WIRING DIAGRAMSWIRING DIAGRAM WIRING DIAGRAM Page Page Page IN CANADA PRODUCT SPECIFICATIONS ANDWARRANTY INFORMATION SOURCES IN THE UNITED STATESCORPORATION