Midea k714wm14 Service Manual Download Page 4

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Undo the absorber
Undo the lower counterweight
Undo the motor

TROUBLESHOOTING

Circuit program & wiring connection figure
PCB wiring figure
Schedule of failure alarm & its disposal
Electrical parts working & testing principle
Service

Mode

Fault tree
Service tools

ECHNICAL SPECIFICATION

Product technical specification parameter
Table of washing procedure

TABLE OF CONTENTS

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Summary of Contents for k714wm14

Page 1: ...Midea Drum Washing Machine Service Manual Sicily Glory 6 0 7 0 8 0kg...

Page 2: ...rflow unction void heating without water unction ubble checking unction auto balance unction hild lock Program emory unction otor self protection INSTALLATION Select the location Remove transport bolt...

Page 3: ...Gasket Door lock NTC temperature sensor Heater Filter Condenser Motor PCB panel Main harness assy UNPACKING WAYS OF MAIN PARTS Undo the back cover Undo the top cover Undo the control panel Undo the lo...

Page 4: ...Circuit program wiring connection figure PCB wiring figure Schedule of failure alarm its disposal Electrical parts working testing principle Service Mode Fault tree Service tools ECHNICAL SPECIFICATIO...

Page 5: ...sten upon the power plug and pullit out Be careful of a fire and electric shock when power cord is damaged 11 Pull out its power plug when this machine doesn t work Be careful of an electric shock and...

Page 6: ...chieve the function of less crease 9 Function of adjusting spin speed select different spin speed according to textile 10 Electronic water distribution system The machine uses PCB to control the inlet...

Page 7: ...iew of products 2 INTRODUCTION OF PRODUCTS the Chemical reaction In a word drum washing machine destroys bonding force between dirt and clothes in virtue of intergraded force of water detergent and me...

Page 8: ...ch 02 Chamber Pressure 03 Service Panel 04 Leg_Sub 05 Water_ Inlet_Pipe_Kit 06 The Bend Of Drain Hose 07 Transport Bolt Kit Rear_ Cover 09 Water_ Inlet_ Valve 10 FILTER 11 Suspension Spring 12 Spring...

Page 9: ...18 Rear Tub 19 Tub_Seal 20 Drum Kit 21 Front_Tub 22 Inner Clamp 23 Gasket 24 Outer Gasket Clamp 2 INTRODUCTION OF PRODUCTS 25 Front_Right_Counterweight 26 Front_Left_Counterweight 27 NTC 28 Heater 29...

Page 10: ...ucts 2 4 Explored list of parts view 36 Control Panel Sub 36 3 dalle 36 2 Control_Panel 36 1 PCB 36 4 Start_pause_spring 36 5 Button 36 6 Light_Transferrer 37 Top_Cover_Board 38 Cycle_Select_Knob 2 IN...

Page 11: ...P 11 2 4 Explored list of parts view 39 Hose Clamp 40 Inleft Hose 41 Softener Cap 42 Detergent Box 43 Drawer Panel 44 Tub Water Inlet Hose 2 INTRODUCTION OF PRODUCTS...

Page 12: ...ew 45 Door Support Plate 46 Front Panel 47 Door Sub 47 1 Door Glass 47 2 Door_Plunger_Spring 47 3 Hook Pin 47 4 Door Plunger 47 5 Inner Ring 47 6 Door Handle 47 7 Outer_Frame 47 8 Door_Hinge_Pin_Cover...

Page 13: ...anel 3 Knob revolve this knob and select washing program accordingly cotton synthetic wool can be selected circularly 4 Function Button achieve functions of speed selection temperature selection etc 5...

Page 14: ...select this procedure to wash the wool textiles labeled with Machine Wash Please select the proper washing temperature according to the label on the articles to be washed Furthermore the proper deter...

Page 15: ...of fault and the washing machine will alarm 2 7 2 Function of avoid heating without water When there is no water or not enough to submerge the heater and at the same this machine is in fault the fuse...

Page 16: ...pre wash button auxiliary function button start stop and knob are locked And then press them at the same time for another 2 5 seconds the buzzer rings again and the locked buttons are unlocked Child l...

Page 17: ...h spanner and then remove bolts 2 Stop the holes with transport holes plugs 3 Keep the transports bolts properly for future use 3 3 Adjust leg 1 When positioning the washing machine please first check...

Page 18: ...inlet outlet hose to make sure them expedite to inlet or drain 2 Connect it to the branch drain pipe of the though 3 6 Electrical connection 1 The maximum current through the unit is 10A when this ma...

Page 19: ...d properly earthed 3 Check whether this machine is level or not 4 Check whether inlet pipe outlet pipe is wringed or not 5 Guide user to operate the washing machine and make sure no leakage and no abn...

Page 20: ...out screw and softener cap in the center of drawer According to the need of costumers different detergent could be placed in three boxes of drawer respectively and concretely the right one is pre wash...

Page 21: ...olished 4 4 Front plate The material of front plate is PCM and its thickness is 0 8mm Connection of Front plate and cabinet is pensile structure with screw Both sides of the back of the front plate ha...

Page 22: ...the lower panel The left and right hole on the up front of the cabinet is panel support hole There are inlet valve fixing hole cable holder s hole outlet hose hole and power cord hole from left to rig...

Page 23: ...Absorber pin is used to connect left right lower reinforce to absorber the absorber and tub as well 4 9 Drum tub assembly 4 9 1 Rear tub kit As a container for water the tub capability of this washing...

Page 24: ...rcome gravity and therefore clothes fall and impinge washing liquid to improve washing performance Spider kit The spider is the aluminum die casting There is a bushing in the axis which is to reduce t...

Page 25: ...if it is multi level control several clatters sound can be heard There is a group of plastic crosser screw in the side nearly line These screws are used to control the height of water level to avoid...

Page 26: ...lux the flux of inlet valve is different by different manufacturer produced And the flux value usual is from 8L min to 12L min the flux value of this machine is 9 5L min 2 Modality the inlet valve is...

Page 27: ...ep away the detergent in the box In order to achieve European standards an overflow mouth is designed in the detergent box to prevent washing water inflowing the family water system caused pollution 4...

Page 28: ...a normal phenomenon Due to the internal structure of a cavity filter components upper and lower body by ultrasonic welding The filter kit main role is Filtering out clastic produced by washing If don...

Page 29: ...4 16 NTC temperature sensor NTC can detect the temperature range from 5 to 103 The heating function stops in the condition of fault open or short circuit Change the NTC before loose the crimpling dev...

Page 30: ...ne and earth The interference is from the high order harmonic from the power changes of washing machine as well as the disorders and alternating magnetic field according to the continuous changes of t...

Page 31: ...dly put a capacitor in series on the winding and therefore the same currents have different phase difference on the two winding As a result the vice windings has leading 90 current to the main winding...

Page 32: ...ts rotate speed and the calculating formula of its rotate speed is following r min E inductive voltage of the armature windings a the number of shunt wound pairs of the armature windings P the number...

Page 33: ...rt Thermal protector Usually use restorable double foils to cut off the power when the temperature of motor more than the set one to protect motor the set temperature of foils is115 5 the contractor w...

Page 34: ...ed such as balanced distribution If balanced the washing machine will run at normal spinning speed until the set highest rotating speed If unbalanced after the control panel cutting off the controllin...

Page 35: ...valve Tub outlet hose Outlet hose Drain pump Drive pulley PCB panel 1 2 1 1 1 1 1 1 9 10 11 12 13 14 15 16 Temperature sensor Door lock Heater Door hook Filter cover Door glass Door handle 1 1 1 1 1...

Page 36: ...back the top cover 15mm until it leaves away from the control panel and then take it down 3 Undo the control panel Departing the top cover means as above Draw out the detergent drawer Loosen two scre...

Page 37: ...the door of washing machine Take the outer gasket clamp to the drum Remove two screws on the door lock and take down the door lock Take out the door lock and draw out the plug pay attention to the pos...

Page 38: ...er control panel lower cover machine door and the front plate methods as followed Remove the outer gasket clamp between the door seal and the front plate Loosen the inner gasket clamp between the door...

Page 39: ...d pull out the inlet hose Release the hose clamp and pull out the detergent box hose and then take out the detergent box 11 the inlet valve Undo Remove the top cover methods as followed Undo 2 screws...

Page 40: ...essure switch anticlockwise by 90 and then pull out the pressure switch 13 Undo the pulley Undo the back cover methods as followed Rotate the pulley and at the same time pull out the belt and then rem...

Page 41: ...nd then pull out the filter 17 Undo the drain pump Undo the top cover control panel lower cover and front plate methods as followed Nip out clamp between the drain hose and the drain pump and then pul...

Page 42: ...rew fixing the heater Take out the heater 19 Undo the NTC temperature sensor Undo the top cover control panel lower cover and front plate methods as followed Undo the NTC with special tools Heater NTC...

Page 43: ...Remove the motor in 24 methods as followed Pull out the heater Remove the belt Remove the screws fixing the pulley and then take out the pulley 5 UNPACKING WAYS OF MAIN PARTS 20 Undo the door glass O...

Page 44: ...t the motor wire and grounding wire Use spanner to remove the motor screw and lift up the motor with the other hand in case of falling to the drain pump After two screws are removed change the motor F...

Page 45: ...native 3 The design of PCB is out of failure so prohibit to change the PCB panel according to its alarm Please do it according to the failure diagnose program 6 1 The circuit program wiring connection...

Page 46: ...1 0 90 45 80 TS1 TS2 HRN WS3 HRL E1 GD2 AMP FAF 175057 1 FAF 50016HS 2 AMP 927831 2 FAF 280232 0 B5 WS1 WS2 WS3 B1 E4 HRN WS AMP FAF 737439 2 FAF 280232 0 AMP FAF 737440 2 LBS DR250 2 PA T18R 60 90mm...

Page 47: ...s Outlet hose is blocked or twisted Drain pump is blocked Wash and straighten outlet hose Wash drain pump filter Please call up the service line if there is any other problem E30 E10 E21 Please call u...

Page 48: ...ehold water pressure Technique datas Maximum input voltage 220 240V Frequency 50 60Hz Resistance 4 13K 10 Flux 8L min 15 Water pressure 0 2 10bar Temperature of hot water Maximum 25 The testing method...

Page 49: ...ly through point 6 and then feedback the signal of overflow to the PCB panel Technical parameters 1 Main touch point subsection capacity Point 3 16 4 A 250V on off Point 2 10 2 5 A 250V on off 2 Overf...

Page 50: ...get back At this time the door can be open Technical rated 120V 240V 16A PTC Input voltage 253VAC Rated current 50mA Start up current The testing methods of door lock are as follows 1 The contractor 2...

Page 51: ...ce value is 2815 3 5 at 25 t is about 27 5 Drain pump When the power is on it will drain water with its impeller Technical parameters Voltage 220V Frequency 50 Hz Power 40 W Capacity extent 1 m Flux 1...

Page 52: ...rough angle can reduce the motor s speed The motor s turning is controlled by two relays when 5 and 8 connector 9 and 10 supply power it is clockwise from the shaft direction when 5 and 9 connect 8 an...

Page 53: ...cking is used to show the current version information stored in nonvolatile memory applications 1 Enter into service mode LED displays Sut 2 Press Delay button LED displays repeatedly cod and version...

Page 54: ...or exceeds setting level Drain out the water 6 Press Start pause to exit LED displays t08 6 5 9 Rotating checking t09 1 Enter into service mode LED displays tt 2 Press Delay button inner drum rotates...

Page 55: ...ther NTC is short or open circuit Y Whether the pressure switch is well or not N Y Choosing new heating temperature Y Whether to set up non heating Non heating Whether the heater is well N Change the...

Page 56: ...gram N Reliable connection The door is invalid and should be replaced lock Y Y Y Y N Door non locked Whether push the start pause button to start theprogram Change the control panel Whether the voltag...

Page 57: ...ning with brush Change the switch pressure 3 No water inlet or water inlet overtime Whether press start pause button after choosing the program Whether door lock 3 and 2 is connected correctly Whether...

Page 58: ...Heating beyond the setting temperature its maintenance Change NTC Y Whether the connection is well N Whether NTC is short circuit or open circuit Y Y Change the control panel Over heating 6 TROUBLESH...

Page 59: ...Y N Y Y 5 of non drain or drain exceed the setting time Maintenance Whether it is in the state of pause Push start pause button Whether the pump is vibrating Whether the connection between the pump an...

Page 60: ...e inlet Y N Reliable connection Y Y N Y N Water inlet overflow Whether the electric connection of pressure switch is normal Change the control panel Whether the water is in without power Whether the g...

Page 61: ...ock is well Y N Change the door lock N Y Y Y Whether the motor is well Whether the connection of main and auxiliary wiring harness is well N Reliable connection Y Whether the inlet is correct N Waitin...

Page 62: ...e time Maintenance Whether the washer is disposing the foam in the drum Change the control panel N Y Normal phenomenon Y Water inlet and water outlet at the same time Whether the drain hose is hung to...

Page 63: ...ounterweight 1 5 Strap screw 2 Spanner Adjust pulley screw leg and undo transport bolts 3 Pliers and pinchers Assembling or auxiliary function 4 Other tools screwdriver pliers and so on Common service...

Page 64: ...0 1200 1400 1000 1000 1000 1000 1000 1000 0 0 1000 1000 400 400 800 800 1400 1200 1400 1200 1000 1000 800 800 800 800 1000 1000 600 600 800 800 7 0 6 0 2 0 1 5 2 5 1 5 7 0 6 0 7 0 6 0 7 0 6 0 7 0 6 0...

Page 65: ...ing power Working pressure Rated consumption of water Rated consumption of power Wash performance Energy rating Net weight Figure dimension mm length width high Class I IPX4 6 0kg 6 0kg 220 240V 50Hz...

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