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Service Manual

Drum Washing Machine
Note:
Before serving the unit,please read this at first,
Always contact wih your service center if meet problem.
Http://global.midea.com.cn

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Summary of Contents for Premium PWDC191FM

  • Page 1: Service Manual

    Http://global.midea.com.cn Service Manual Drum Washing Machine Note: Before serving the unit,please read this at first, Always contact wih your service center if meet problem.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY PRECAUTION …........................2. INTRODUCTION OF WASHING MACHINE ....…...…..........2.1 Characteristics of product........................Working principle ..........................3.TROUBLESHOOTING ......…..................6 3.1 Malfuction and solution 3.2 Schedule of failure alarm .......…..…................8 Fault tree ................... 10 3.3.1 Maintenance non-heating malfunction 3.3.2 Door non-locked &...
  • Page 3 TABLE OF CONTENTS 5. CIRCUIT DIAGRAM ................5.1 The failure diagnosing and changing components 6. EXPLORED VIEW & LIST OF PARTS 6.1 Explored view & List of Parts ....................6.1.1 Cabinet_sub ..........................6.1.2 Tub_sub ..........................6.1.3 Top cover_sub ....................…...... 6.1.4 Dispenser_assembly .......................
  • Page 4: Safety Precaution

    1.SAFETY PRECAUTION 1.Do not try to repair the machine by yourself. The machine may be damaged and its life be shortened. What is worse, it will injure yourself. 2.Pull out its plug from the power socket before maintenance. Electricity! 3.Do not use several power plug with one socket. To avoid fire, don’t use any socket with its actual current more than rated current.
  • Page 5: Characteristics Of Product

    2.INTRODUCTION OF PRODUCTS haracteristics of product It is the latest designed machine, which have many advantages such as fashion, large rated washing capacity and large washing range. Specifically, its feature is as following: 1.Large washing range from cotton to wool and silk. 2.Gentle washing: no twist and little abrasion.
  • Page 6: Troubleshooting

    3.TROUBLESHOOTING 3.1 Malfuction and solution                Solution Description Close the washing machine's door. The washing machine does not work Confirm and press the start key. Water leakage Correctly connect the inlet water pipe. The spin of the clothes is abnormal Reload and distribute the laundry evenly in the drum.
  • Page 7 3.TROUBLESHOOTING                Description Solution The machine stops when the Power failure or water cut. procedure has not been finished The inner barrel water of the washing machine has been drained but there is still a small amount of The drainage pump has noise during water in the drainage pump and pipe.
  • Page 8: Schedule Of Failure Alarm

    3.TROUBLESHOOTING 3.2 Schedule of failure alarm Alarm Code Description Solution Reason Restart after the door is closed Door is not closed properly. Door lock problem Please call up service line if there are still troubles. Open the tap or wait till Tap is not opened or water the water supply Water injecting...
  • Page 9: Fault Tree

    3.TROUBLESHOOTING 3.3Fault tree Maintenance non-heating malfunction Non-heating Choosing new heating Whether to set up temperature non-heating Whether the pressure switch is well or not Whether NTC is short Change NTC or open circuit Whether the connect Reliable connection is well Whether the heater Change the heater is well...
  • Page 10: Door Non-Locked & Its Maintenance

    3.TROUBLESHOOTING 2. Door non-locked & its maintenance Door non-locked Whether the door is Close the door correctly closed correctly Whether push the Push the start button start /pause button to to start the program start theprogram The door lock Whether the voltage invalid and should between harness 1 and be replaced...
  • Page 11: No Water Inlet Or Water Inlet Overtime

    3.TROUBLESHOOTING 3. No water inlet or water inlet overtime No water inlet or water inlet overtime Whether press start/pause button Push start/pause button after choosing the program Whether the door Door lock is invalid and Change main board is closed correctly should be replaced Whether door Whether the voltage...
  • Page 12: Heating Beyond The Setting Temperature Its Maintenance

    3.TROUBLESHOOTING 4. Heating beyond the setting temperature its maintenance Over heating 加热过度 Whether NTC is Change NTC short circuit or open circuit Whether the connection is well Change the control panel P.12...
  • Page 13: Maintenance Of Non-Drain Or Drain Exceed The Setting Time

    3.TROUBLESHOOTING Maintenance of non-drain or drain exceed the setting time Non-drain or overtime drain Whether it is in Push start/pause button the state of pause Whether the Close the door door is closed The means of detecting door switch refers to the paragraph of "no water inlet".
  • Page 14: Water Inlet Overflow Malfunction Maintenance

    3.TROUBLESHOOTING 6. Water inlet overflow malfunction maintenance Water inlet overflow Whether the drain Hang the hose well hose is hung up Whether the water hange the inlet is in without power inlet valve Whether the gas pipe Change or revive or the connection is the gas pipe leaking or deadlock...
  • Page 15: Drum Non-Rotating Malfunction Maintenance

    3.TROUBLESHOOTING 7. Drum non-rotating malfunction maintenance Drum non-rotating Whether the door Close the door is closed correctly Whether the door Change the door lock lock is well Waiting inlet or inspect Whether the inlet overtime water inlet is correct malfunction Whether the pressure Replace it...
  • Page 16: Maintenance Water Inlet And Water Outlet At The Same Time

    3.TROUBLESHOOTING Maintenance water inlet and water outlet at the same time Water inlet and water outlet at the same time Whether the drain hose Hang the hose well is hung too low Whether the washer is Normal phenomenon disposing the foam in the drum Change the control panel P.16...
  • Page 17: Unpacking Ways Of Main Parts

    4.UNPACKING WAYS OF MAIN PARTS 4.1 Overeview the unpacking step Undo the back cover 2. Undo top cover 3. Undo the control panel 4. Undo the lower panel 5. Undo the door lock 6. Undo the front plate Undo the facade counterweight 8.
  • Page 18 4.UNPACKING WAYS OF MAIN PARTS                Operation step Picture 1 Undo the back cover Undo two screws fit between back plate and cabinet, and then pull out the back plate . 2 Undo top cover ① Undo 2 screws fit between the top cover and back cabinet ②...
  • Page 19: Undo The Door Lock

    4.UNPACKING WAYS OF MAIN PARTS Operation step                Undo the lower panel ① Open the filter cover, release the screw on the lower panel. ② Turn the washing machine back at an angle, pinch the clasp ,and push it out. 5 Undo the door lock ①...
  • Page 20: Undo The Gasket

    4.UNPACKING WAYS OF MAIN PARTS                               Operation step Picture Picture ④ Undo five screws in the front plate. Put the front plate up to the clasp of the front plate away from the loading holder, and then take off the front plate. 7Undo the facade counterweight ①...
  • Page 21: Undo The Detergent Box

    4.UNPACKING WAYS OF MAIN PARTS                 Operation step Picture Draw out the plug and remove the 6 screws on the PCB box. Take out the PCB from the PCB box Undo the detergent ① Undo the top cover and the control panel (methods as followed).
  • Page 22: Undo The Pressure Switch

    4.UNPACKING WAYS OF MAIN PARTS                 Operation step Picture ③ Release the clamp fixing the inlet valve and the inlet hose, and then pull out the inlet hose. Take out the inlet valve and plug. Pay attention to the position of the plug so asnot to connect a wrong circuit next time 12 Undo the pressure switch...
  • Page 23: Undo The Absorber Pin

    4.UNPACKING WAYS OF MAIN PARTS                Operation step Picture 14 Undo the fan motor ① Undo the top cover (methods as followed). ② Remove six screws fit on the fan motor and then pull out the fan motor 15 Undo the absorber pin ①...
  • Page 24: Undo The Heater

    4.UNPACKING WAYS OF MAIN PARTS                 Operation step Picture ③ Nip out the clamp between the outlet hose and the drain pump, pull out the outlet hose. ④ Loosen the screws fitted on the drain pump, and then pull out the drain pump 18 Undo the heater ①...
  • Page 25: Undo The Door Glass

    4.UNPACKING WAYS OF MAIN PARTS                 Operation step Picture 20 Undo the door glass ① Open the door, remove two screws fixing the hinge and front plate, and then remove the door. ② Remove 12 screws on the inner door. ③...
  • Page 26: Undo The Absorber

    4.UNPACKING WAYS OF MAIN PARTS Operation step Picture ⑤ Remove the screws fixing the front and rear tub, and then remove the tub. ⑥ Remove the inner drum kit. 减震器销 Airproof Ring 密封条 23 Undo the absorber ① Lift out the outer tub kit (means as 21 above).
  • Page 27: The Failure Diagnosing And Changing Components

    5.CIRCUIT DIAGRAM 5.1 During the failure diagnosing and changing components, please do it as following: 1)There is some static harm to the electrical parts from colophony in the washing machine POWER SUPPLY PLUG or humans. So it is better to eliminate the potential static by grounding the humans or touching the plugs.
  • Page 28 5.TROUBLESHOOTING 5.2 The circuit program & wiring connection figure P.28...
  • Page 29: Cabinet_Sub

    2.Overview of products 2.Overview of products 6.EXPLORED VIEW & LIST OF PARTS 6.1 Explored view & List of Parts 1. Cabinet_sub Electric_Filter Wrap Water_Level_Sensor Drain_pipe Pneumatic Catheter Lint_Filter­­_Door Service Panel Leg_Sub Water_ Inlet_Pipe_Kit Transport Bolt Kit Rear_ Cover Spring Hanger Suspension Spring Water_ Inlet_ Valve Water_ Inlet_ Valve...
  • Page 30: Tub_Sub

    2.Overview of products 2.Overview of products 6.EXPLORED VIEW & LIST OF PARTS 2. Tub_sub Gasket_Spring_Clamp The condenser kib Front_Left_Counterweight Belt Front_Right_Counterweight Countersunk head screw M8X26 Heater Driving_Pulley Heating tube scaffold Bolts Temperature sensor Rear_Conterweight Drain_Hose_Clamp Rear_Tub Pump Cooling water pipe Drainage pump clamp Tub_Seal Tub_Drain_Hose...
  • Page 31: Top Cover_Sub

    2.Overview of products 2.Overview of products 2.INTRODUCTION OF PRODUCTS 6.EXPLORED VIEW & LIST OF PARTS 3. Top cover_sub Control Panel Sub 48.1 Control_Panel 48.2 Button_Sub_1 48.3 Button_Sub_2 48.4 PC Board Box Front Cover 48.5 PC Board Box Cover 48.6 Start_Pause_Button 48.7 Top_Cover_Board Cycle_Select_Knob...
  • Page 32: Dispenser_Assembly

    2.Overview of products 2.Overview of products 6.EXPLORED VIEW & LIST OF PARTS 4. Dispenser_assembly water_inlet_pipe1 water_inlet_pipe2 Hose Clamp Drawer Kit Drawer_Handle Tub Water Inlet Hose Main_box Kit water_inlet_pipe3 P.32...
  • Page 33: Door_Assembly

    2.Overview of products 6.EXPLORED VIEW & LIST OF PARTS 5. Door_assembly Front Panel Door Sub 60.1 Door Glass 60.2 Inner Ring 60.3 Protect_cover 60.4 Outer_Frame Protect_cover 60.5 60.6 Door_Plunger_Spring Pin_3X45 60.7 Door_plunger_stand 60.8 60.9 Pin_3X35 60.10 Door_Hinge_Pin_Cover 60.11 Door Hinge 60.12 Door Plunger 60.13...

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