ML-1 TECHNICAL EDUCATION Epic™ FRONT-LOADING AUTOMATIC WASHER MODEL MFW 9700S MFW 9600S JOB AID 8178604
FORWARD This Maytag Job Aid Epic Front-Loading Automatic Washer” (Part No. 8178604), provides the In Home Service Professional with information on the installation, operation, and service of the FrontLoading Automatic Washer. It is to be used as a training Job Aid and Service Manual. For specific information on the model being serviced, refer to the “Use and Care Guide,” or “Tech Sheet” provided with the washer.
TABLE OF CONTENTS Page GENERAL .............................................................................................................................. 1-1 Safety First ........................................................................................................................ 1-1 Model & Serial Number Designations ............................................................................... 1-2 Model & Serial Number Label And Tech Sheet Locations ........................................
Page COMPONENT TESTING ....................................................................................................... 5-1 Pressure Switch ................................................................................................................ 5-1 Detergent Dispenser Motor & Switch ................................................................................ 5-2 Inlet Valve Solenoids ........................................................................................................
GENERAL SAFETY FIRST Your safety and the safety of others is very important. We have provided many important safety messages in this Job Aid and on the appliance. Always read and obey all safety messages. This is the safety alert symbol. This symbol alerts you to hazards that can kill or hurt you and others. All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.
MODEL & SERIAL NUMBER DESIGNATIONS MODEL NUMBER MODEL NUMBER M F W PRODUC T G ROUP M = Maytag AC C ES S F = Front L oading T = Top L oading PRODUC T W = Washer S ERIES 5 = L EAP 6 = Oasis 7 = 24" Front L oad 8 = Mid L ine Front L oad 9 = Full S ize Front L oad PRIC E POINT L EVEL (1-9) TRADE PARTNER ID 00 = Branded YEAR OF INTRODUC TION S = 2006, T = 2007 C OL OR C ODE B = Black Q = White ENG INEERING C HANG E 9 6 00 SERIAL NUMBER S ERIAL NUMBER CS DIVIS ION = S chorndorf, G ermany YEAR OF PRODUC TION T
MODEL & SERIAL NUMBER LABEL AND TECH SHEET LOCATIONS The Model/Serial Number label and Tech Sheet locations are shown below.
SPECIFICATIONS 12345 16789 4 4 !" !" % 7 7 2 #$ 1 & $ ! 7 * ( ,# # #( 3 ) $ #$ ' 1678 !" ( ) ! ( ) + + -#( $ - $ ' . ( #$ 7 .
MAYTAG CORPORATION MAJOR APPLIANCE WARRANTY ONE YEAR LIMITED WARRANTY For one year from the date of purchase, when this major appliance is operated and maintained according to instructions attached to or furnished with the product, Maytag Corporation or Maytag Limited (hereafter “Maytag”) will pay for Factory Specified Parts and repair labor to correct defects in materials or workmanship. Service must be provided by a Maytag designated service company.
— NOTES — 1-6
12345665417289 19 243 4 8 8 7 Gather the required tools and parts before starting installation. The parts supplied are in the washer drum. 4 8 8 8 8 8 8 8 8 A pedestal will add to the total height of the washer for a total height of 53.5" (135.9 cm). Pliers (that open to 1 9/16 " [39.
34562789 Selecting the proper location for your washer improves performance and minimizes noise and possible washer “walk.” Your washer can be installed under a custom counter, or in a basement, laundry room, closet, or recessed area. See “Drain System.” Companion appliance location requirements should also be considered. Proper installation is your responsibility. 123456774899 A water heater set to deliver 120 °F (49°C) water to the washer.
12345526727896 9468 396 8 4 8 232 2784 8 3 4 2 896 946 8 9 8 3 278 2 8 6787 2 8 968 25 The washer can be installed using the standpipe drain system (floor or wall), the laundry tub drain system, or the floor drain system. Select the drain hose installation method you need. See ?Tools and Parts. ? The dimensions shown are for the recommended spacing. 67 9 287 968 258 8 84 8 44 8 92 8 8 8 The standpipe drain requires a minimum diameter standpipe of 2" (5 cm).
12345674829 3 763 3 5 Do not ground to a gas pipe. 1234546 Check with a qualified electrician if you are not sure the washer is properly grounded. Do not have a fuse in the neutral or ground circuit. 9 & ) * ( $ 9 This washer must be grounded. In the event of a malfunction or breakdown, grounding will reduce the risk of electrical shock by providing a path of least resistance for electric current.
12 Once the bolt is loose, move it to the center of the hole and 2 Using pliers, tighten the couplings with an additional 32 Once all 4 bolts are removed discard bolt and spacers. Then 56789 Do not overtighten. Damage to the coupling can result. 2 Turn on the water faucets and check for leaks. 56789 Replace inlet hoses after 5 years of use to reduce the completely pull out the bolt, including the plastic spacer covering the bolt. two-thirds turn.
1234526782695 6 2 12 Drape the power cord over the washer top. 32 Secure the drain hose to the laundry tub leg or standpipe with the beaded strap provided. (See illustrations A and B.) 2726 7 7 12 Check the electrical requirements. Be sure that you have the 32 42 2 2 2 correct electrical supply and the recommended grounding method. See “Electrical Requirements.” Check that all parts are now installed. If there is an extra part, go back through the steps to see which step was skipped.
12345627839 8 2921 47 2 8 " 82 Flexible electronic controls are easy to use whether you are a beginner or an expert. This washer has a heating element that automatically heats the water to the best temperature on select cycles. This enables stepped cleaning, a process in which warm water is brought in and mixed with detergent first, then the water is heated.
PRODUCT OPERATION THEORY OF OPERATION INTRODUCTION The flowmeter is also used to introduce additional water into the tub for higher water levels, based on cycle requirements. The Maytag Epic Front-Loading Automatic Washer presents a number of new features and operating characteristics quite different from previous models. The washer contains a number of unique operating features designed to increase clothes cleaning ability while offering very high water and energy conservation.
The dispenser drawer has four separate compartments for adding laundry products to the wash load. These compartments are: 1. Prewash Detergent Compartment 2. Main Wash Detergent Compartment 3. Bleach Compartment 4. Fabric Softener Compartment The water enters the wash tub through the main inlet tube. Main Inlet Tube 1 2 3 AIR VENT SYSTEM 4 As a safety feature, the washer is designed to allow fresh air to circulate through the tub. An inlet vent at the rear of the washer brings air into the tub.
PRESSURE SWITCH The pressure switch also senses the suds level in the wash tub. If excessive sudsing occurs, the washer starts an automatic suds routine. The display will show the word “Sud.” The automatic suds routine adds additional rinse and drain operations until the suds level is reduced. If an overfill condition is detected by the pressure switch, the CCU will turn on the drain pump and attempt to stop filling. The pressure switch is located in the top right rear corner of the washer.
TOUCHPAD/LED ASSEMBLY MOTOR CONTROL UNIT (MCU) The Touchpad/LED Assembly is removed as a single assembly and is connected to the Central Control Unit by a ribbon cable. This assembly contains all of the buttons, LEDs and ribbon cable and printed circuit boards for the user to operate the washer. This interfaces the consumer inputs to the Central Control Unit. The Motor Control Unit is located inside a plastic control box located in the lower front corner of the washer cabinet.
PUMP MOTOR SUSPENSION SYSTEM A separate pump/pump motor is used to drain the wash tub. The wash tub is held in position with four shock absorbers attached to the bottom four corners of the tub assembly. In addition, the wash tub is suspended from the top frame of the washer with two springs attached to the sides of the unit. Stability for this suspension system is provided by three concrete counterweights. Two are located at the front of the wash tub. One is positioned at the back of the tub.
HEATING ELEMENT & TEMPERATURE SENSOR The assembly contains a solenoid operated latching mechanism that will electrically lock the door during a wash cycle. A heating element is used to increase the water temperature during certain wash cycles. The temperature sensor is used with the heater to monitor water temperature in the tub.
1234567835 123456 The panel shown above may be different from that of your model. 971 7 71 9 97 39 9 7 71 Before washing clothes for the first time, if not completed during the final installation step, choose the Normal/Casual cycle and run it without clothes. Use only HE High Efficiency detergent. Use 1/2the manufacturer?s recommended amount for a medium-size load. This initial cycle serves to ensure the interior is clean before washing clothes.
12 Select the desired Modifiers, such as Soil Level, Water Temp, 2 Push in the dispenser drawer slowly and completely (to avoid Spin Speed and Cycle End Signal. Not all modifiers are available with all cycles and options. See “Modifiers. ” 32 If desired, select the CYCLE END SIGNAL. The signal is helpful when you are washing items that should be removed from the washer as soon as it stops. Select LOUD, SOFT or OFF. 42 56789 a spill). 7 97 7 97 9 9 Select HOLD TO START.
123425657879 7 8 Put the separator in the front position, between the guides, as shown following. There will be no gap between the bottom of the wash cycle detergent compartment and the bottom of the separator. 67 9459 8 5 67 To pause the washer at any time, select PAUSE/OFF. To continue the cycle, select HOLD TO START (for approximately 1 second). 12 7 67 91 38 9 647 9 7 9 4 6 685 Not all Options and Modifiers are available with all cycles.
12234563789 8 This washer allows an 8-minute period in which forgotten garments may be added to the load. You can add items to the washer if the ADD A GARMENT status light is glowing. Cycles can be selected by turning the Cycle control knob to the desired cycle. Each cycle is designed for different types of fabric and soil levels. 12345536789 Select PAUSE/OFF once. The washer door unlocks, and items can be added.
12345672 2 27 5 532 2774 Use this cycle to wash no-iron fabrics and garments labeled “ Permanent Press” or “Wrinkle Free” or that indicate using a “ Gentle” cycle on the care label. This cycle combines low-speed tumbling and low-speed spin to reduce wrinkling. Each cycle has a preset Soil Level (cycle time), Water Temperature, and Spin Speed. The preset settings provide the recommended fabric care for the selected cycle. See chart. 8439 Use this cycle to clean washable silk garments.
1234567 95 4 4 7 You can customize your wash by adding options to your cycle selections. You can add or change an option after starting a cycle anytime before the selected option begins. Not all options are available with all cycles. Preset cycle settings of Soil Level (cycle time), Water Temperature, and Spin Speed can be changed. You can change a modifier after starting a cycle anytime before the selected modifier begins. Not all modifiers are available with all cycles and options.
1234567893 5 Refer to this chart for suggested load types and their corresponding cycles. Listed to the right are the options available to e ach of these washer cycles. 123245 67885695 14 193 5 4 451 9 6 !" 16 # 5$" 1 6 " % Heavily soiled underwear, towels, work clothes, diapers, etc. 1 1 1 1 & " "1& " Heavily soiled white fabrics 1 1 1 1 '%1 Heavily soiled underwear, towels, shirts, etc.
123456789 8 8 8 Follow these recommendations to help you prolong the life of your garments. Use only High Efficiency detergents. The package for this type of detergent will be marked HE or High Efficiency. This wash system, along with less water, will create too much sudsing with a regular non-HE detergent. Using regular detergent will likely result in washer errors, longer cycle times and reduced rinsing performance.
12345678265 89 89 7 71 Put 1 qt (1 L) of R.V.-type antifreeze in the drum. Run washer on a DRAIN/SPIN cycle. Unplug washer or disconnect power. Shut off both water faucets. Disconnect water inlet hoses from faucets and drain. 7 7 Use a soft damp cloth or sponge to wipe up any spills. Occasionally wipe the outside of your washer to keep it looking new. Use mild soap and water. Do not use abrasive products.
123456789331 ! """ # $ # % & 12 34567893 873 9 8 3 67893 93 8 73 67893 Select PAUSE/OFF twice to cancel the cycle. Unplug washer or disconnect power.
123456789 7 62 79673 1234563789 35 863459 123 83 263 67 3 3 3 39 49 63 12345679 96 8345636 73 634563 34563789 35 263 !663 8 $863 !"# 38 4 639 # 73 973 9 9 67 A single or bulky item may cause imbalance. Add more items or redistribute the load. 1234567 2 537 9 357967 62 53 1234563 # 73 68 As water is drained from the washer, you may hear air being pulled through the pump. This happens during the end of draining. It is normal.
1234567857983 3 7 42 6 7 45 7 898 6 12345674833439 9 9 4 64 9432 9 9 12345674 6 9 54 6 4 94 683 For best results, add detergent to the detergent compartment. Do not add detergent to the washer drum. Dye transfer can occur when mixing whites and colors in a load. Sort dark clothes from whites and lights. 123456747 949 67 4 439 9 9 4 8 4 94 8 4 9 9 8 7 94 664 6 Use enough detergent to remove soil and hold it in suspension. Use only HE detergent.
COMPONENT ACCESS This section instructs you on how to service each component inside the Maytag Epic Front-Loading Automatic Washer. The components and their locations are shown below.
REMOVING THE CONSOLE AND THE TOUCHPAD / LED ASSEMBLY 5. To remove the console: a) Lift the locking tab and disconnect the ribbon cable connector from the central control unit. b) Remove the ribbon cable from the five clips. Touchpad/LED Ribbon Cable Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Unplug washer or disconnect power. Turn off the water supply to the washer.
d) Remove the T-20 torx screw from the recessed hole of the console. 6. Console Screw e) Press the locking tab on the right rear side of the console, and pull out on the console to disengage the tab from its slot. To remove the touchpad / LED assembly: a) Use a small screwdriver and unsnap the three top locking tabs from the touchpad/LED assembly. b) Starting from the right, unsnap the four lower locking tabs from the touchpad/ LED assembly, and lift the assembly from the console.
REMOVING THE DOOR LOCK / SWITCH ASSEMBLY, AND THE FRONT PANEL & BELLOWS 5. WARNING Open the washer door. Door Lock/Switch Assembly Bellows Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Unplug washer or disconnect power. Turn off the water supply to the washer. Remove the top cover and the console (see page 4-2 for the procedures).
7. To remove the door lock/switch assembly: a) Remove the bellows retaining wire (refer to steps 5 and 6 for the procedure). b) Pull the bellows out and remove the three T-20 torx screws and flat washers from the door lock/switch assembly. 8. To remove the front panel and bellows: a) Remove the top cover and the console (see page 4-2 for the procedures). b) Remove the bellows retaining wire (refer to steps 5 and 6 for the procedure). c) Pull the bellows off the lip of the front panel.
g) Remove the end of the dispenser tube from the bellows. i) Remove the bellows retainer clamp. Dispenser Tube Remove Bellows Retainer Clamp j) Remove the bellows from the front of the tub. h) Use a 7mm socket, and turn the bellows retainer clamp screw counterclockwise until the clamp is loose enough to remove from around the bellows.
REMOVING THE FLOWMETER 3. WARNING Remove the top cover and the console (see page 4-2 for the procedures). Flowmeter Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 4. Unplug washer or disconnect power. Turn off the water supply to the washer. 5. Loosen the two clamps and remove the two hoses from the ends of the flowmeter. Disconnect the wire connector from the flowmeter.
REMOVING THE DETERGENT DISPENSER MOTOR & ASSEMBLY 4. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. To remove the detergent dispenser motor: a) Unhook the spring from the end of the water distribution lever. b) Carefully pull the cam actuator and the water distribution lever off the motor shaft, then pull the water distribution lever off the lever connection pin.
d) Remove the motor and switch wires from the wire clip. e) Disconnect the two wire connectors from the motor terminals. NOTE: The connector with the blue stripe (motor connector) is installed above the connector with no color indicator (dispenser switch connector). c) Use a small screwdriver and raise the locking arm so that it clears the tab. Pull the inlet hose connector and rubber o-ring out of the detergent dispenser. d) Loosen the clamp and pull the tub hose from the detergent dispenser.
REMOVING THE INLET VALVES 4. WARNING Disconnect the two wire connectors from the inlet valve terminals. Disconnect 2 wire connectors Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 5. Unplug washer or disconnect power. Turn off the water supply to the washer. Remove the top cover and the console (see page 4-2 for the procedures).
REMOVING THE CENTRAL CONTROL UNIT WARNING 5. Unlock the two wire clips and remove the wires from each of the clips (4 total). 6. Pry up on the two end locking tabs with a small screwdriver and unhook the central control unit from the washer. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Unplug washer or disconnect power. Turn off the water supply to the washer.
REMOVING THE INTERFERENCE FILTER 4. WARNING 5. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Disconnect the three connectors from the interference filter terminals. NOTE: The green 2-wire connector has a locking arm at the bottom that you must press to release the connector.
REMOVING THE PRESSURE SWITCH 4. WARNING 5. Wire Connector Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Pull the pressure hose off the pressure switch inlet. Press on the two locking arms at the bottom of the wire connector, and pull the connector off the pressure switch terminals. Unplug washer or disconnect power. Turn off the water supply to the washer.
REMOVING THE MOTOR CONTROLLER 4. WARNING 5. 6. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Open the wiring access door on the front of the motor controller housing. Disconnect the four wire connectors from the motor controller. NOTE: Each connector has a locking arm or locking tabs that you must release to remove the connector from the unit.
REASSEMBLY NOTE: After reinstalling the motor controller housing, slide a wire tie through the slot in the standoff and secure the wires to the standoff.
REMOVING THE TEMPERATURE SENSOR & THE HEATING ELEMENT 4. WARNING 5. Use a 13/32”(10 mm) socket and loosen the hex nut on the heating element bracket. To remove the temperature sensor: a) Disconnect the sensor connector. b) Pull the sensor out of the heating element bracket hole. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3.
REMOVING THE DRAIN PUMP ASSEMBLY 4. Raise the drain pump wiring cover and disconnect the wire connector. Wiring Cover Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Pump Wire Connector Unplug washer or disconnect power. Turn off the water supply to the washer. Remove the three T-20 hex-head torx screws from the toe panel and remove the panel. 5. 6.
REMOVING THE AIRTRAP WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. Unplug washer or disconnect power. Turn off the water supply to the washer. Pull the washer away from the wall so that you can access the rear panel. Remove the twelve T-20 hex-head torx screws from the rear panel and remove the panel from the washer. Airtrap 5. 6. 7.
REMOVING AN INTERLOCK SWITCH 4. WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. Press in on the locking tab. Slide the switch holder down in the chassis slots, and remove it from the chassis. Slide Switch Holder Down Unplug washer or disconnect power. Turn off the water supply to the washer.
6. Push out on the locking tabs of the switch holder, rotate the switch up, and remove it from the holder.
REMOVING THE DRIVE MOTOR 6. WARNING Remove the drive belt from the end of the drive motor shaft and then remove the belt from the drive pulley. Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. 1. 2. 3. 4. 5. Unplug washer or disconnect power. Turn off the water supply to the washer. Pull the washer away from the wall so that you can access the rear panel.
9. Pull the drive motor toward you and remove the pivot studs from the tub holes; then turn the motor around so that you can access the motor wires. Pivot Stud 10. Push wire retainer thru motor wire retainer hole to release wire harness. 11. Press the two locking arms down and disconnect the power connector from the motor. 12. Disconnect the two green ground wires from the motor terminals.
REMOVING THE TUB AND BASKET ASSEMBLY 8. WARNING Remove the T-20 hex-head torx screws from the top (and bottom, if not already done in step 7) braces and remove both braces from the rear of the washer. Top Brace Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. Excessive Weight Hazard Use two or more people to move install washer. Failure to do so can result in back or other injury. 1. 2. 3.
10. Loosen the clamp and pull the end of the drain hose from the tub. 12. Remove the two rear shock absorbers from the tub. To remove a shock absorber: a) Pry the locking tab down with a small screwdriver. Align Tabs With Slots Drain Hose 11. Remove the three 1/2 inch hex-head bolts from the rear counterweight and remove the weight. Locking Tab b) Twist the top section so the tabs align with the slots in the tub.
13. Remove the screw from the green ground wire eyelet and remove the wires from the clips in the tub. 15. At the front of the washer, remove the six T-20 hex-head torx screws (total) from the top front brace and remove the brace from the washer. Ground Screw Top Front Brace Unhook Ground Wire 14. Remove wire ties at the front of the tub, by pulling the wire ties out of the standoffs.
18. Using the procedure in step 13, remove the two front shock absorbers from the tub. 19. Lift the tub and basket assembly and unhook the two suspension springs, then remove the assembly from the washer, and place it front-down on a padded surface so that the back pulley faces up. NOTE: The suspension springs are installed in the front slots of the cabinet, as well as in the tub. Do not use the back slots; they are used with other models. Front Slot 21.
23. Lift the rear half of the tub off the front half. 24. Lift the basket from the front half of the tub. Rear Half Of Tub 25 To replace the heater element wire holder, remove the T-20 torx screw. 26. To replace the tub gasket, pry the gasket out of the slot and remove it. NOTE: The basket hub is molded into the rear half of the tub. If it is worn and needs to be replaced, you will need to replace the rear half of the tub.
REASSEMBLY NOTES: 1. When reassembliing the tub, install the metal clips over the flanges of the two tub sections with a hammer. Tub Clamp 2. 3. When reinstalling the bottom front counterweight, first tape the flat nut in place in the tub slot so it does not fall out. Tub Flanges When reinstalling the tub assembly, hook the two suspension springs into the front holes of the tub and cabinet. Front Slot Front Slot Front Holes Bottom Front Counterweight Flat Nut 4.
— NOTES — 4-29
COMPONENT TESTING Before testing any of the components, perform the following checks: • Control failure can be the result of corrosion on connectors. Therefore, disconnecting and reconnecting wires will be necessary throughout test procedures. • All tests/checks should be made with a VOM or DVM having a sensitivity of 20,000 ohmsper-volt DC, or greater. • Check all connections before replacing components, looking for broken or loose wires, failed terminals, or wires not pressed into connectors far enough.
WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. INLET VALVE SOLENOIDS DETERGENT DISPENSER MOTOR & SWITCH COLD HOT Refer to page 4-10 for the procedure for servicing the inlet valves. 1. Unplug washer or disconnect power. Refer to page 4-8 for the procedure for servicing the detergent dispenser motor. 1. Unplug washer or disconnect power. 2.
WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. DOOR LOCK/SWITCH ASSEMBLY 4. a) Disconnect the connector from the CCU. b) Touch the ohmmeter test leads to the indicated connector terminals. The meter should indicate as follows: Lock solenoid at pins 1 and 3 = 60 Ω. Unlock solenoid at pins 2 and 3 = 60 Ω.
WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. DRAIN PUMP MOTOR INTERFERENCE FILTER Motor Terminals Refer to page 4-12 for the procedure for servicing the interference filter. 1. Unplug washer or disconnect power. Refer to page 4-18 for the procedure for servicing the drain pump assembly. 1. Unplug washer or disconnect power. 2.
WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. HEATING ELEMENT & TEMPERATURE SENSOR Temperature 32°F (0°C) 86°F (3°C) 104°F (40°C) 122°F (50°C) 140°F (60°C) 158°F (70°C) 203°F (95°C) Heating Element Temperature Sensor Connector Refer to page 4-16 for the procedure for servicing the heating element & temperature sensor. 1. Unplug washer or disconnect power. 2.
WARNING Electrical Shock Hazard Disconnect power before servicing. Replace all parts and panels before operating. Failure to do so can result in death or electrical shock. DRIVE MOTOR INTERLOCK SWITCH Actuator 1 2 3 4 5 Refer to page 4-20 for the procedure for servicing an interlock switch. 1. Unplug washer or disconnect power. (Connector viewed From Wire End) Refer to page 4-22 for the procedure for servicing the drive motor. 1. Unplug washer or disconnect power. 2.
DIAGNOSTICS & TROUBLESHOOTING DIAGNOSTICS DIAGNOSTIC GUIDE WARNING Before servicing, check the following: • Make sure there is power at the wall outlet. • Has a household fuse blown or circuit breaker tripped? Time delay fuse? • Are both hot and cold water faucets open and the water supply hoses unobstructed? • All tests/checks should be made with a VOM or DVM having a sensitivity of 20,000 ohms per volt DC or greater. • Check all connections before replacing components.
FAILURE/ERROR DISPLAY CODES DISPLAY EXPLANATION AND RECOMMENDED PROCEDURE NO WATER DETECTED ENTERING MACHINE OR PRESSURE SWITCH TRIP NOT DETECTED If after 30 seconds the control does not detect water entering machine, the valves will be turned off and the error code will be displayed. OR If the control has turned the water valves on, and after 8 minutes, the flow sensor has detected 10.
DISPLAY EXPLANATION AND RECOMMENDED PROCEDURE LONG DRAIN If the drain time exceeds eight minutes, the water valves are turned off and “F/02 ” is flashed. Press PAUSE/CANCEL two times to clear the display. F/02 NOTE: After four minutes the “Sud” error will be displayed, then four minutes later the “F/02 ” error code will be displayed.. Possible Causes / Procedure 1. 2. 3. 4. 5. 6. 7. 8. Check the drain hose and make sure it is not plugged or kinked. Unplug washer or disconnect power.
DISPLAY EXPLANATION AND RECOMMENDED PROCEDURE MOTOR CONTROL UNIT ERROR The main control has detected a short in the Motor Control Unit. If a failure occurs during high-speed spin, the door will be unlocked after three minutes. F/07 Possible Causes / Procedure 1. Unplug washer or disconnect power. 2. Check wire harness connections between the drive motor and the Motor Control Unit (MCU), and between the MCU and the Central Control Unit (CCU). 3. Plug in washer or reconnect power. 4.
DISPLAY EXPLANATION AND RECOMMENDED PROCEDURE SERIAL COMMUNICATION ERROR Communication between the Central Control Unit (CCU) and the Motor Control Unit (MCU) cannot be sent correctly. F/11 Possible Causes / Procedure 1. Unplug washer or disconnect power. 2. Check wire harness connections to the MCU, the motor, and Central Control Unit (CCU). 3. Check the drive system for any worn or failed components. 4. Plug in washer or reconnect power. 5.
DISPLAY F/21 F/22 EXPLANATION AND RECOMMENDED PROCEDURE CCU / TOUCHPAD / LED ASSEMBLY ERROR This error occurs if the touchpad/LED assembly is not able to transmit/receive data to/from the central control unit (CCU). Possible Causes / Procedure 1. Check the touchpad/LED assembly by selecting different cycles and changing the modifiers and options available to confirm the touchpad/LED is responding. 2. Unplug washer or disconnect power. 3.
DISPLAY EXPLANATION AND RECOMMENDED PROCEDURE SUDS LOCK (OVERDOSE OF DETERGENT DETECTED DURING THE WASH CYCLE) The Motor Control Unit senses a suds lock condition by analyzing the current draw on the drive motor. If “Sud ”is displayed a potential Suds Lock is detected. This may signify a bad pump, an extra heavy load, excessive detergent, or excessive suds. Possible Causes / Procedure Sud • If too much detergent was used: - Run the unit through a Rinse/Spin cycle.
• Push PREWASH OPTION four times within five seconds. (If PREWASH OPTION is not present on this model, press RINSE HOLD four times within five seconds.) C:00 will light up on the display. DIAGNOSTIC TEST The washer must be empty and the control must be in the OFF state before pressing the touchpad sequence to start the test. Starting the Test Mode • Close the door. • Push CONTROL/ON (if present on this model). • Select the DRAIN/SPIN cycle. • Select NO SPIN by pressing the SPIN SPEED touchpad.
Water Temperature Sensor 1. Unplug washer or disconnect power. 2. Disconnect the wire harness from the water temperature sensor and measure the resistance of the sensor. Use the following table. An abnormal condition is an open circuit. Be sure to perform the Diagnostic Tests on the previous page before replacing the system components. Motor Continuity Test 1. Unplug washer or disconnect power. 2. Disconnect the wire harness from the motor and measure the resistance of the motor.
CONTROL BOARD REMOVAL OR REPLACEMENT IMPORTANT: Electrostatic (static electricity) discharge may cause damage to electronic control assemblies. NOTE: Be sure to perform the Diagnostic Tests before replacing the control board. To remove Central Control Unit (CCU): 1. Unplug washer or disconnect power. 2. Remove all connectors from the CCU. 3. Place two flat blade screwdrivers under the left and right tab, on the top of the CCU and slide the CCU forward. To reassemble CCU: 1.
TROUBLESHOOTING CHART POSSIBLE CAUSE/TEST PROBLEM WILL NOT POWER UP Touchpads do not respond when pressed NOTE: Possible Cause/Tests must be performed in the sequence shown for each problem 1. Check that the unit is plugged into a working outlet and for blown fuses. 2. Check for power going to Central Control Unit (CCU) by listening for a click in the CCU when unit is plugged in. If no click, replace CCU. 3. Unplug washer or disconnect power. 4. Check continuity of line cord and line filter. 5.
POSSIBLE CAUSE/TEST PROBLEM NOTE: Possible Cause/Tests must be performed in the sequence shown for each problem WILL NOT DISPENSE 1. Verify the unit is level. 2. Verify dispenser drawer is not clogged with detergent. 3. Check water connections to the unit and within the unit. Check for plugged screen in water source. 4. Check dispenser motor. 5. Unplug washer or disconnect power. 6. Check harness connections. 7. Plug in washer or reconnect power. 8.
POSSIBLE CAUSE/TEST PROBLEM NOTE: Possible Cause/Tests must be performed in the sequence shown for each problem WILL NOT DRAIN 1. 2. 3. 4. 5. 6. 7. MACHINE VIBRATES 1. Remove shipping system. 2. Check installation. 3. Check leveling feet. INCORRECT WATER TEMPERATURE DISPLAY IS FLASHING Unplug washer or disconnect power. Check wire harness connections. Check drain pump. Check drain pump motor. Check that the drain hose and drain pump filter are clear of foreign objects.
— NOTES — 6-14
WIRING DIAGRAM 7-1
— NOTES — 7-2
PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION SOURCES IN THE UNITED STATES: FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL: FOR WHIRLPOOL PRODUCTS: FOR KITCHENAID PRODUCTS: FOR ROPER PRODUCTS: FOR MAYTAG PRODUCTS: 1-800-253-1301 1-800-422-1230 1-800-447-6737 1-800-688-9900 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER’S HOME CALL: THE TECHNICAL ASSISTANCE LINE: 1-800-253-2870 HAVE YOUR STORE NUMBER READY TO IDENTIFY YOU AS AN AUTHORIZED IN HOME SERVICE PROFESSIONAL FOR LITERATURE ORDERS: PHON