Midea US-FC70-DS12DSH/C0401E Service Manual Download Page 1

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Website: www.midea.com/us

Laundry

Washer and dryer combo

Service Manual

Model

US-FC70-DS12DSH/C0401E

CAUTION

READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE.

Summary of Contents for US-FC70-DS12DSH/C0401E

Page 1: ...Website www midea com us Laundry Washer and dryer combo Service Manual Model US FC70 DS12DSH C0401E CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE...

Page 2: ...Cycle guide with option settings 8 2 3 Detergent 8 2 4 Cleaning and Maintenance 9 3 DIMENSION and INSTALLATION 11 3 1 Unit dimension 11 3 2 Installation 11 4 TROUBLE SHOOTING 14 4 1 Test mode by Cont...

Page 3: ...or 2 weeks or more HYDROGEN GAS IS EXPLOSIVE If the hot water system has not been used for 2 weeks or more before using a washer or combination washer dryer turn on all hot water faucets and let the w...

Page 4: ...s propane gas LP gas etc ventilate the area immediately Do not turn any appliance or light on or off Do not use a ventilating fan A spark may result in an explosion or fire Do not force the washer lid...

Page 5: ...water supply hose connectors are properly tightened Open the faucet and check if the water supply hose connector is firmly tightened and that there is no water leaking before using the product Do not...

Page 6: ...el button Press this button to set the soil level for wash cycle Heavy Medium and Light Dry level button Press this button to add drying step just after washing cycle This function is only available f...

Page 7: ...Service manual for Wash and Dry Combo product Midea America Company 7 Displays...

Page 8: ...Medium Low No Spin NA NA NA NA Rinse spin NA highest High Medium Low No Spin NA NA Y N NA Tub clean NA NA NA NA NA NA Dry NA NA NA Heavy Normal Light NA NA Refresh NA NA NA NA NA NA Under wear Hot Wa...

Page 9: ...d immerse it in warm water 4 Pour warm water into washing drum and wait for 10 minutes 5 Reconnect inlet pipe to the tap and check whether inlet and outlet are working normally Anti freeze If your was...

Page 10: ...afety pins coins etc blocking the pump The Service panel proceed as follows 1 After the power is dis connected open the filter cover by hand 2 Turn the filter down as shown with the figure and take ou...

Page 11: ...aundry room closet or recessed area Companion appliance location requirements should also be considered The requirements include 1 A grounded electrical outlet located within 6 feet 1 8 m 2 Hot and co...

Page 12: ...rench and then remove them 2 Cover the holes with transport hole plugs 3 Keep the transport bolts properly for future use Connect the inlet hose and drainage hose Connect the inlet hose Be sure the ho...

Page 13: ...th hand until it closely contacts with the floor Press the leg with one hand and fasten the nut closely to the cabinet with the other hand 4 After being locked properly press four corners again to mak...

Page 14: ...temp soil then the unit enters test mode and t01 displayed 4 2 Test modes Test mode list Code Function Code Function Code Function t01 Model Setting t06 Water Switch Test t11 Factory Test Mode t02 Er...

Page 15: ...f the drum Until there is no water in the machine t06 When t06 is displayed on LED Water Switch check function can be activated by pressing the Start Pause button The water valve will be opened And wa...

Page 16: ...ll be displayed with hot water valve opened for 5 seconds Press the Start Pause button the fourth time U4 will be displayed with only condensing valve opened for 5 seconds Press the Start Pause button...

Page 17: ...t valve A water lever control switch controls how much water enters the washing machine by PCB If the water level control switch is defective or more commonly if the small air pipe attached to the air...

Page 18: ...No voltage on the water inlet valve A water lever control switch controls how much water enters the washing machine by PCB If the water level control switch is defective or more commonly if the small...

Page 19: ...de display Door Lock If the door won unlock the door lock assembly might be defective If the door won t latch check the door to see if the door is closed before replace it PCB If the washer door won t...

Page 20: ...part of the temperature sensor before checking Check the inner wire on PCB Fan motor heater temperature sensor Check the heater resistance should be a certain value Lint on fan wheel and condenser Ch...

Page 21: ...re between Inverter module and Main Control PCB Unit will stop operation E50 E5B Inverter module failure Unit will stop operation E50 E5C Over voltage inverter module Unit will stop operation E50 E5D...

Page 22: ...Service manual for Wash and Dry Combo product Midea America Company 22 4 4 Wiring diagram and terminals 1 9 2 3 4 5 6 7 8...

Page 23: ...CN4 1 CN4 2 CN4 3 CN4 4 CN4 1 COLD_VALVE_3 RTN CN4 2 MOTOR_N CN4 3 WATER VALVE RETURN CN4 4 STEAM RETURN 5 CN5 1 CN5 2 CN5 1 DOOR LOCK OUT CN5 2 HTR_N 6 CN7 1 CN7 2 CN7 3 CN7 4 CN7 5 CN7 1 Pwr_12V CN7...

Page 24: ...Rinse Spin cycle or brush away the fleck with the brush when the clothes is dried The washing machine does not fill Open the water tap Check the selection of the procedure Check the water Pressure to...

Page 25: ...the washing machine has been drained but there is still a small amount of water in the drainage pump and pipe The drainage pump continuously operates and takes in the air and at this time there is th...

Page 26: ...45 2500 60 1024 1228 1180 80 609 3 626 592 7 Water Heater does NOT run E34 E35 E36 Heater does NOT run E34 E35 E36 Check Wiring connection For Washing Heater there should be enough water in the drum s...

Page 27: ...e in range from 30 to 100 Otherwise the lock is failure Step 2 Hold the Locker Slip Left as figure above Give a power pulse to the Lock between Pin 2 and Pin 3 Then release the Slipper It should take...

Page 28: ...ck the faucet for fully open Check the water pressure The water pressure should be in range from 0 05MPa to 1MPa Check the drainage hose If the unit is draining water at the same time check the pump f...

Page 29: ...ck the wires for open cycled If the wires are open cycled replace the harness Check the pressure switch Step 1 Check the resistance between terminal 1 and 3 with universal meter The switch resistance...

Page 30: ...heck sound of motor Check the driving belt Replace if loosen or broken Yes Check the wiring connection of motor Check the wires for open cycled Replace the harness if open cycled Check the motor Repla...

Page 31: ...ped off Push it ON if jumped Normal resistance less than 5m Open circuit temperature 165 5 329 9 F Check all wires connected Drying Heater assembly Include wires to all temperature sensors heaters Fan...

Page 32: ...0 2573 2500 2645 45 2111 2055 2166 50 1741 1699 1783 55 1444 1412 1476 60 1204 1180 1228 65 1008 985 9 1031 70 848 7 828 3 869 0 75 717 6 699 2 736 0 80 609 3 592 7 626 0 85 519 7 504 7 534 6 90 444 9...

Page 33: ...failure Yes Does the load lean toward oneside or is the load a few items Yes The few items of clothing will clump together and their weight will be in one place on the drum Throwing the weight off dur...

Page 34: ...manually Clean the filter if blocked Is the temperature of the drum higher than 50o C Wait for the temperature drops down Check if the unit can unlock the door Use a stick to unlock the door as follo...

Page 35: ...rness if failure Replace the PCBs Detergent Softener does not flow in Detergent Softener does not flow in Is water supplied Refer to No water inlet or water inlet overtime E10 s detergent softener put...

Page 36: ...n wash detergent bleach Additive fabric softener Clean the drawer and dispenser Refer to page 9 Are the gasket seal and door cleaned regularly Clean the periphery of Gasket and Door regularly Is the d...

Page 37: ...emove Phillip screwdriver 1 2 Remove the Drawer Assembly No tools needed 1 3 Disconnect the Control Panel Subassembly and drawer Remove the two screws fixing the drawing Phillip screwdriver 1 4 Remove...

Page 38: ...n the right Phillip screwdriver 2 3 Check the Water Level Switch Water Level Switch Phillip screwdriver 2 4 Check the Capacitor and the Electric Filter Capacitor and Electric Filter Phillip screwdrive...

Page 39: ...rewdriver 3 4 Check and replace the heater temperature sensors Remove the Eight screws fixing the cover Phillip screwdriver Check and Replace the Pump Inverter Motor Inverter Module and Choke 4 1 Remo...

Page 40: ...e the Pump Inverter Motor Inverter Module and Choke 4 4 Check and replace the Pump Remove the Four screws on the front Phillip screwdriver 4 5 Check and replace the Inverter Module Remove the Two scre...

Page 41: ...the motor Take care to the grounding wires Spanner Check and Replace the Door Lock Water Heater NTC 5 1 Disconnect the Front panel with the drum Find the Spring around the rubber Door Seal and pull i...

Page 42: ...Phillip screwdriver 5 6 Remove the Front panel Remove the Four screws fixing the Front Panel at top and bottom corners and lift the panel up to release from the cabinet Phillip screwdriver 5 7 Check...

Page 43: ...Service manual for Wash and Dry Combo product Midea America Company 42 6 EXPLODED VIEWS...

Page 44: ...43 Service manual forWash and Dry Combo producf Midea America Company...

Page 45: ...302930700037 14 Door Hinge Assemble Bracket 1 301230600063 15 Front Panel 1 301230760279 16 Adjustable Foot Assembly 4 302930700025 17 Cabinet Assembly 1 301230760295 18 Front Panel Pin 2 30113075000...

Page 46: ...36 44 Door Gasket 1 302730760006 45 Suspension Spring 1 302930700010 46 Front Tub Assembly 1 301130700366 47 Spider Assembly 1 302930860016 48 Baffle 3 301130700138 49 Rear Counterweight 1 30293080003...

Page 47: ...302700300808 302730700013 302730700014 73 Tunnel Cover 1 301230800085 74 Heater 1 302430760096 75 Condenser Assembly 1 302430760138 76 Sound Insulation Plate Assembly 1 301130760983 77 Waterproof Shie...

Page 48: ...eavy duty Sports Options Start Pause Time Save Delay Temp Spin Soil Dry Level Add a garment water level selection Auto Temperature selection 5 Soil selection 3 Spin speed selection 5 Max spin speed 12...

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