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Service manual for Washing Machine                                                                                Midea America Company 

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  19 

 

4.4 Wiring diagram and terminals 

 

Wiring diagram Picture 1 

 

 

 

 

Wiring diagram Picture 2 

 

Port definition 

(Detail pin definition refer to Wiring diagram Picture 1) 

Port 

Name on PCB 

Definition 

CN1 

 

Pin 1: Live line 

Pin 2: Null line 

 

CN7 

CN3 

CN4 

CN6 

CN5 

CN8 

CN1 

CN12 

Summary of Contents for MAD160-A2801GPS

Page 1: ...ite www midea com us Laundry Top loading WASHING MACHINE Service Manual Models MAD160 A2801GPS MAD160 S2806PS_01FM CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SER...

Page 2: ...ons 8 2 2 Cycle guide with option settings 10 2 3 Detergent 11 3 DIMENSION and INSTALLATION 12 3 1 Unit dimension 12 3 2 Installation 13 4 TROUBLE SHOOTING 16 4 1 Test mode by Control 16 4 2 Test mode...

Page 3: ...freezing temperatures Do not tamper with the controls Do not repair or replace any part of the appliance or attempt any servicing unless it is specifically recommended in the user maintenance instruct...

Page 4: ...nd this may result in electric shock or fire Plug the power plug into the wall socket firmly Do not use a damaged power plug or loosen wall socket This may result in electric shock or fire Do not pull...

Page 5: ...sult in electric shock Do not turn the appliance off by unplugging the power plug while the washer is in operation Plugging the power plug into the wall socket again may cause a spark and result in el...

Page 6: ...o may result in bodily or other injuries Store and install the washer where it will not be exposed to temperatures below freezing or exposed to outdoor weather conditions Failing to do so may result i...

Page 7: ...his may result in electric shock Do not spray volatile material such as insecticide onto the surface of the appliance As well as being harmful to humans it may also result in electric shock fire or pr...

Page 8: ...tems such as bedding in the washing net Failing to do so may result in injury due to abnormal vibrations Place smaller items such as lace socks and lingerie in the washing net Do not use hardened dete...

Page 9: ...Done light will flash 8 Delay button Delay the start of any cycle for up to 24 hours in one hour increments Displayed hour indicates the time the wash will be started 9 Soil level button Press the but...

Page 10: ...Shirts Sheets Jean Mixed loads Hot Warm Medium Cold Light Tap cold Extra Heavy Hot Heavy Warm Medium Cold Light Tap cold Hot Warm Medium Cold Light Tap cold Normal Cotton Linen Tow els Shirts Sheets J...

Page 11: ...Service manual for Washing Machine Midea America Company 11 2 3 Detergent...

Page 12: ...Service manual for Washing Machine Midea America Company 12 3 DIMENSION and INSTALLATION 3 1 Unit dimension...

Page 13: ...Service manual for Washing Machine Midea America Company 13 3 2 Installation...

Page 14: ...Service manual for Washing Machine Midea America Company 14...

Page 15: ...Service manual for Washing Machine Midea America Company 15...

Page 16: ...al in not 88 displayed replace the PCB If you can t hear the beep replace the PCB Test 2 Washing test to check the motor and rotate directions In 9 seconds after entered test mode press button Soil Le...

Page 17: ...button Delay to enter auto sensing test The unit will check the auto sensing function in this test mode The digital will display test result if this function is right Replace the Power PCB if there is...

Page 18: ...t will try to solve the problem automatically If the washer can t solve the problem in three trials you should replace the clothes and make it as even as possible manually E5 The washer is not level I...

Page 19: ...19 4 4 Wiring diagram and terminals Wiring diagram Picture 1 Wiring diagram Picture 2 Port definition Detail pin definition refer to Wiring diagram Picture 1 Port Name on PCB Definition CN1 Pin 1 Liv...

Page 20: ...N1 Cold valve PIN2 Hot valve PIN3 Drain pump PIN4 Detergent valve PIN5 Softener valve PIN6 NC CN6 PIN1 Retractor PIN2 NC CN7 PIN1 Common PIN2 GND PIN3 Water level sensor PIN4 Water level sensor PIN5 R...

Page 21: ...too noisy Make sure your washer is set on a level surface If the surface is not level adjust your washer s feet to level the appliance Make sure your washer is not touching any other object Make sure...

Page 22: ...th wrong temperature water Turn both faucets fully Make sure the temperature selection is correct Make sure the hoses are connected to the correct faucets Flush water lines Disconnect the hoses and cl...

Page 23: ...Reduce the detergent amount for soft water small or lightly soiled loads Non HE detergent is NOT recommended Has an odor Run a Tub Clean cycle to clean the tub and basket periodically Check your dete...

Page 24: ...rainage hose If the unit is draining water at the same time check the pump for failure Whether the inlet filter net is blocked Clean the water filter if blocked Check the wire connection Check the wir...

Page 25: ...manual for Washing Machine Midea America Company 25 Replace the PCBs Test the resistance between terminal 1 and terminal 3 If the resistance is not in range from 20 to 40 Ohms replace the water level...

Page 26: ...Check the wire connection Check the wires for open cycled If the wires are open cycled replace the harness Check the pump The resistance of coil should be in range from 10 to 20 Check pump block or no...

Page 27: ...ic iron close to the panel as figure right to check if the Error Code disappeared Check the wires connecting the magnetic switch Check the magnetic switch Check the resistance of the magnetic switch R...

Page 28: ...thes in the basket even Check the legs of the washer Re adjust them if not in level position Check the impact switch Replace the PCB Check the resistance of the switch Replace it if open circuit Push...

Page 29: ...capacity between terminal 1 and terminal 2 terminal 2 and terminal 3 If the capacity is not in range from 40nF to 50nF replace the water level sensor Test the resistance between terminal 1 and termina...

Page 30: ...eck the Door Locker Replace the PCBs Check the resistance between two blue lines of the Door Locker Replace it if the read is not in range from 50 to 80 Ohms Check the resistance between the two black...

Page 31: ...ica Company 31 G Water Leakage Verify the water inlet pipe connection and check for leakaging Check the drainage pipe and connection for leakaging Check the connection of inlet pipes Check the pump fo...

Page 32: ...Service manual for Washing Machine Midea America Company 32 H E5 alarm Check the detergent box bleach box softener box and the center water inlet connection...

Page 33: ...ch Impact switch 1 1 Remove the Control Panel Assembly Disassemble the three screws fixing the control panel Assembly on the back of the unit Push the control panel front to open Phillip screwdriver 1...

Page 34: ...inlet valve Phillip screwdriver 1 6 Check the Impact switch Phillip screwdriver Check and Replace the Door lock 2 1 Remove the Top Cover Assembly Disassemble the two screws push top cover from back si...

Page 35: ...ea America Company 35 Open the top cover assembly sidelong but be careful for impact switch no brake 2 3 Open the Lock box Disassemble the three screws and open the lock box Phillip screwdriver 2 4 Ch...

Page 36: ...Company 36 Check and Replace the Electrical PCB 3 1 Remove the Rear cover Disassemble the six rear cover screws and four Electrical Box screws Phillip screwdriver 3 2 Remove the Electrical Box Take t...

Page 37: ...3 3 Open the Electrical Box Disassemble the two screws and open the electrical box Phillip screwdriver 3 4 Check the Electrical PCB No tools needed Check and Replace the Clutch Motor Drain pump Retrac...

Page 38: ...river to pull out the impeller cover 4 2 Remove impeller screw Disassemble the one screw and take impeller out Phillip screwdriver 4 3 Disassemble six screw of clutch Disassemble six screw of clutch S...

Page 39: ...manual for Washing Machine Midea America Company 39 4 5 Disassemble the bracket Disassemble four screw of bracket Ten sleeve 4 6 Check the clutch body subassembly No 10 Sleeve 4 7Check the Motor No 14...

Page 40: ...n Pump No 10 Sleeve 4 9Check the Retractor No 10 Sleeve Check and Replace the suspend system 5 1 Remove the Top Cover Assembly Same as 2 1 Phillip screwdriver 5 2 Open the top cover assembly Same as 2...

Page 41: ...Service manual for Washing Machine Midea America Company 41 Front White Back Blue...

Page 42: ...Service manual for Washing Machine Midea America Company 42 5 4 Remove the suspend out with Cabinet No tools needed...

Page 43: ...Service manual for Washing Machine Midea America Company 43 6 EXPLODED VIEW GENERAL SUBASSEMBLY...

Page 44: ...Service manual for Washing Machine Midea America Company 44 a WORKTABLE PARTS...

Page 45: ...Service manual for Washing Machine Midea America Company 45 b SPIN TUB PARTS...

Page 46: ...Service manual for Washing Machine Midea America Company 46 c OUTER TUB PARTS...

Page 47: ...1 2 2 Control Panel Sticker 1 0 16038000027501 2 3 Control Panel Assembly 1 0 12138000036801 2 4 PCB 1 0 17138000027407 2 5 Support 1 0 P0000001525370 2 6 Water Inlet Valve 1 0 17438100004285 2 7 Wate...

Page 48: ...1 0 12138000010071 4 2 Base Plate 1 0 12238000000505 4 3 Lower Cushion 2 0 12138000002868 4 4 Single phase asynchronous motor 1 0 11002012000022 4 5 Upper Cushion 2 0 12138000036963 4 6 Motor Pulley...

Page 49: ...y Extra Rinse Fabric Softener Water plus Water level control Auto water level selection Auto Temperature selection 4 Soil level selection 4 Max Spin speed 680rpm digital display Yes cycle status light...

Page 50: ...closed rat proof base No noise dB 73 Dimensions loading Width body Inch 27 Depth body Inch 29 Height body Inch 43 31 Width body mm 686 Depth body mm 735 Height body 1100 Width package Inch 29 Depth pa...

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