Résumé du contenu de la page N° 1
CONSUMER SERVICES TECHNICAL
L-63
EDUCATION GROUP PRESENTS
27”
ELECTRIC & GAS
DRYERS
JOB AID
Part No. 4322260
I
Résumé du contenu de la page N° 2
INTRODUCTION This Job Aid, “27 “ ELECTRIC & GAS DRYERS,” (Part No. 4322260), provides specific information on the installation, service and repair of Whirlpool 27” dryers. “27” ELECTRIC & GAS DRYERS” has been compiled to provide the most recent information on design, features, troubleshooting, service and repair procedures. GOALS AND OBJECTIVES The goal of this Job Aid is to provide detailed information that will enable the service technician to properly diagnose malfunctions and repair Whirlpo
Résumé du contenu de la page N° 3
TABLE OF CONTENTS INTRODUCTION .................................................................................................................. II TABLE OF CONTENTS ...................................................................................................... III SECTION ONE GENERAL INFORMATION Electric Requirements .................................................................................................. 1 Exhaust Requirements for Electric and Gas Dryers ......................
Résumé du contenu de la page N° 4
SECTION FOUR TROUBLESHOOTING AND DIAGNOSIS Troubleshooting Guide .............................................................................................................23 Electronic Dryer Control Testing .............................................................................................24 SECTION FIVE TECH TIPS Wiring Diagrams ........................................................................................................................25 Strip Circuits .................
Résumé du contenu de la page N° 5
V
Résumé du contenu de la page N° 6
Section One GENERAL INFORMATION GENERAL INFORMATION GENERAL INFORMATION GENERAL INFORMATION GENERAL INFORMATION ELECTRICAL REQUIREMENTS Electrical Requirements for Gas Dryers Important: Observe all governing codes and ordinances. Electrical ground is required on this product. ! WARNING Electrical Shock Hazard Check with a qualified electrician if you are in doubt as to whether the appliance is properly grounded. Do Not modify the power supply cord plug. If it will not fit the outlet, have a
Résumé du contenu de la page N° 7
Electrical Requirements for Electric Dryers Important: Observe all governing codes and ordinances. Electrical ground is required on this product. ! WARNING Electrical Shock Hazard Check with a qualified electrician if you are in doubt as to whether the appliance is properly grounded. Do Not modify the power supply cord plug. If it will not fit the outlet, have a proper outlet installed by a qualified electrician. Improper connection of the equipment-grounding conductor can result in a risk
Résumé du contenu de la page N° 8
the customer to contact a qualified electrician to assure that the electrical installation is adequate and is in conformance with National Electrical Code ANSI/NFPA 70-1987 (or the latest edition) and local codes and ordinances. Important: Allow slack in the line between the wall and the appliance so that it can be move if servicing is ever necessary. A U.L.-listed strain relief must be provided at each end of the power supply cable (at the appliance and at the junction box). Wire sizes (10-gau
Résumé du contenu de la page N° 9
4. IF YOUR POWER SUPPLY CORD OR DIRECT WIRING HAS PLAIN WIRE ENDS, FOLLOW THESE STEPS: a. Strip outer covering back 3 inches from the end exposing the 3 wires. b. Strip the insulation back 1 inch from the end of each wire. Form the bare wire to “U” shaped hook. c. Loosen, do not remove, the center, silver-colored screw of the terminal block. d. Slide the end of the neutral (white or center) wire under the screw head with the open side of the hook on the right. Squeeze the wire together to form
Résumé du contenu de la page N° 10
Exhaust Requirements for Gas and Electric Dryers ! WARNING Fire Hazard Do Not use nonmetal, flexible duct. Do Not use metal duct smaller that four inches in diameter. Do Not use exhaust hoods with magnetic latches. Improper air supply for exhausting may result in a fire. Check that exhaust system is not longer than specified. Exhaust systems longer than specified will: • Accumulate lint • Shorten the life of the product • Reduce performance and result in longer drying times and increased
Résumé du contenu de la page N° 11
If the dryer is installed in a confined area such as a bedroom, bathroom, or closet, it must be exhausted to the outside and provisions must be made for enough air for combustion and ventilation. Check governing codes and ordinances. Also refer to the Recessed Installation Instructions. An Exhaust hood should cap the exhaust duct to prevent exhausted air from returning to the dryer. The outlet of the hood must be a least 12 inches from the ground or any object that may be in the path of the exh
Résumé du contenu de la page N° 12
A. This installation must conform with American National Standard, National Fuel Gas Code ANSI Z223.1 - 1984, and local codes and ordinances. B. Input ratings shown on the rating plate (serial tag) are for elevations up to 2,000 feet, ratings should be reduced at a rate of 4% for each 1,000 feet above sea level. C. Check that this dryer is equipped with the correct burner for the particular type of gas in the home. Burner information will be found on the rating plate in the door well of the appl
Résumé du contenu de la page N° 13
c. Door is closed. d. Controls are set in running or “On” position. e. Gas shut-off valve is open on supply lines. Recessed and Closet Installation Instructions WARNING ! WARNING Potential Fire Hazard The dryer must be exhausted outside. If dryer is installed in a closet, the dryer MUST be exhausted outside. Failure to do so increases the risk of fire. This dryer may be installed in a recessed area or closet. (Fig. 5) The installation spacing is in inches and is the minimum allowable. Ad
Résumé du contenu de la page N° 14
SECTION TWO THEORY OF OPERATION THEORY OF OPERATION THEORY OF OPERATION THEORY OF OPERATION THEORY OF OPERATION CONSOLE Fig. 6 TIMER CONTROL Electronic Dry-Miser This cycle can be used for most loads. Drying time varies according to type of fabric, size of load and dryness setting. • Set the Cycle Selector Control to the desired dryness. • Dryness is determined by an electronic moisture sensor system that “feels” the amount of moisture in the clothes as they pass over a moisture sensor mounted
Résumé du contenu de la page N° 15
Fluff Air Cycle The Fluff Air Cycle provides up to 30 minutes of unheated drying time. CLEAN TOUCH CONTROL PAD The clean touch control pad provides push button control of the following operations: TEMPERATURE SELECTION - Four levels of temperature ranging from Extra Low to High. FINISH GUARD - Allows this option to be turned On or OFF. CYCLE SIGNAL - Allows this option to be turned On or OFF. PUSH-TO-START KNOB This knob must be pushed to start the dryer. The door must be closed for the dryer t
Résumé du contenu de la page N° 16
The electronic control looks at the input from the moisture sensor to see if the clothes are wet or dry. The moisture sensor will show continuity (short) if the clothes are wet and show NO continuity (open) if the clothes are dry. If the clothes are wet, the Triac on the electronic control board will block power to the timer motor, and the timer motor will not advance. If the clothes are dry or there are no clothes in the dryer the Triac on the electronic control board will allow power to flow t
Résumé du contenu de la page N° 17
Side and Bottom Exhaust Venting Kit Side and Bottom Exhaust Venting Kits for Whirlpool 27” gas and electric dryer are available at your local parts distributor or Whirlpool Service Center. The kit contains all the materials necessary to vent the dryer out either side or through the bottom. (Fig. 10) Part No. 279818 White 279819 Almond Fig. 10 12
Résumé du contenu de la page N° 18
SECTION THREE COMPONENT ACCESS COMPONENT ACCESS COMPONENT ACCESS COMPONENT ACCESS COMPONENT ACCESS CONSOLE CONTROL REPAIRS ! WARNING ELECTRIC SHOCK HAZARD Disconnect the electrical power before servicing any components. Failure to do so can result in death or electrical shock. Note : Potential floor damage. Slide dryer onto cardboard or hardboard before moving across floor. Failure to do so may damage floor covering. Removing the Console 1. Remove the two screws at the base of the console. (
Résumé du contenu de la page N° 19
Removing the Timer 1. Pull the timer knob off the timer assembly shaft. 2. Tip the console into the service position. 3. Disconnect the wiring harness connectors from the timer assembly terminals. 4. Remove the two (2) screws securing the timer assembly mounting bracket to the console. Removing the Clean Touch Switch Assembly Mounting “EARS” 1. Tip the console into the service position. 2. Disconnect the wiring harness leads from the terminals on the switch assembly. 3. Press in on the snap tabs
Résumé du contenu de la page N° 20
5. Slide top across dryer so that rear is under back brackets and front fits into front clips. 6. Reinstall three dryer top screws. 7. Close console. 8. Reinstall the two console screws. Fig. 16 Replacing the Drum Lamp 1. Open dryer door. Remove the drum lamp cover screws. (Fig. 17) 2. Lift and slide off the drum lamp cover. 3. Tip the light socket forward and remove the bulb. (Fig. 18) 4. Put new bulb into place. 5. Slide drum light cover back into place. Reinstall the drum light cover screw.
