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Summary of Contents for Midea M Series
- Page 1 Washing machine Automatic washer M Series Top-load Service Manual Note： Before service the unit, please read this manual first. Contact with your service center if meet problem...
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Page 2: Table Of Contents
Contents 1 PRECAUTION………………….………………..……………………………………………………. 1.1 Safety Precautions 1.2 Servicing Precaution 1.3 CAUTIONS FOR SAFETY 2 Factory Pattern Detection ………………….……………………………………………………. 3 UNPACKING WAYS OF MAIN PARTS…………………………………………………………... 4 MALFUNCTIONS CODES AND EXPLANATIONS ………………………………… 5 TROUBLESHOOTING………………………………………………………………………………… 5.1 water inlet process 5.2 Wash process 5.3 Soak process 5.4 Drain process 5.5 Spin process 5.6Adjustment of imbalance... -
Page 3: Precaution
1 Precaution When performing troubleshooting and part replacement during servicing, note the following safety precautions: §1.1 Safety Precautions 1-1-1. Use Genuine Parts The components of the washing machine have safety features such as non- combustibility and voltage withstanding. Therefore, always use the same part as suggested by the maker. -
Page 4: Cautions For Safety
1.3 CAUTIONS FOR SAFETY • Please observe the following notes for safety. • The symbols indicate as follows. Symbol Meaning Indicates possibility of death or serious injury of a repair technician and a person nearby through the misconducted work, or of a user by a defect of the product after the work performed by the technician. - Page 5 1.3 CAUTIONS FOR SAFETY • Please observe the following notes for safety. • The symbols indicate as follows. WARNING • Advise the customer to keep children out of the work place. Children may be injured with a tool or a disassembled part. OUT OF CHILD •...
- Page 6 1.3 CAUTIONS FOR SAFETY WARNING • Use an exclusive A socket for the washing machine. Otherwise, an electric shock or ignition may cause. Sharing the same socket with other instrument causes heating of a branch socket and USE EXCLUSIVE result in a fire. SOCKET •...
- Page 7 1.3 CAUTIONS FOR SAFETY WARNING • Do not put inflammable into the washing tub. Do not put cloths stained with kerosene, gasoline, benzene, thinner, alcohol, AVOID etc. lt may cause a fire or explosion. INFLAMMABLE • Do not touch the laundry before the spin basket stops completely.
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Page 8: Factory Pattern Detection
2 Factory Pattern Detection When the machine work normal,we can check as follow : Press water level key and power off key ,enter into whole show model （C1）, all light of, the PCB show ; Press water level key again, enter into wash model （C2）, Impeller turn; Press water level key again, enter into spin model, Retractor work,start drain （C3）, Tub start turn;... -
Page 9: Unpacking Ways Of Main Parts
3 UNPACKING WAYS OF MAIN PARTS ITEM PICTURE HOW TO DISASSEMBLE ①Put the Nylon cable 3 Pull the insulating bag ties, pull the insulating and then remove the wire connector. ②Remove the crimp Use vice terminal by pliers . ①Unscrew the screws on the Top cover（normally 2 sides 2 back. - Page 10 3 UNPACKING WAYS OF MAIN PARTS ITEM PICTURE HOW TO DISASSEMBLE ①Remove the back control 6 Take down the back panel screws, and take out control panel, cover the back control panel. switch, water inlet ②Remove the cover switch valve,water level sensor, screws.
- Page 11 3 UNPACKING WAYS OF MAIN PARTS ITEM PICTURE HOW TO DISASSEMBLE ① Firstly make suspension rods and the outer tub subassembly separately.（ 11 Out tub Remember the rods installing order.） ② Take out the out tub ①Remove the motor screws, and take out motor.
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Page 12: Malfunctions Codes And Explanations
4 MALFUNCTIONS CODES AND EXPLANATIONS DISPLAY CHECK • Is the water tap opened? • Is the washer plugged in? Washing machine won’t work • Is the power cut off? • Is there enough water? • Is the water tap opened? •... - Page 13 4 MALFUNCTIONS CODES AND EXPLANATIONS DISPLAY CHECK • Check the water level sensor • Check the inter valve E5—overflow alarm • Is the pressure pipe inflow...
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Page 14: Troubleshooting
5 TROUBLESHOOTING 5.1 Alarm for inflow Alarm for inflow Is Clothes Put Put uniformity uniformity Change SAFETY Check SAFETY DEVICE KIT DEVICE KIT... - Page 15 5 TROUBLESHOOTING 5.1 Alarm for inflow Check drain hole Change drain system Check drain parts system Change WATER LEVEL Check PCB SENSOR output voltage Change PCB...
- Page 16 5 TROUBLESHOOTING 5.2 Alarm for drain Alarm for drain Is DRAIN PIPE Put down put down Check DRAIN Change DRAIN VALVE VALVE Change WATER LEVEL Check WATER SENSOR LEVEL SENSOR Check PCB output voltage Change PCB...
- Page 17 5 TROUBLESHOOTING 5.3 Alarm for Lid open Alarm for Lid open Close lid Is Lid open Change SAFETY Check SAFETY DEVICE DEVICE Check WIRING connect line again HARNESS Change PCB...
- Page 18 5 TROUBLESHOOTING 5.4 Alarm for imbalance Alarm for imbalance Is Clothes Put Put uniformity uniformity Change SAFETY Check SAFETY DEVICE KIT DEVICE Check PCB output voltage Change PCB...
- Page 19 5 TROUBLESHOOTING 5.5 overflow alarm overflow alarm Change water level Check the sensor water level sensor Check the Change inter valve inter valve Is the pressure pipe inflow Change pressure pipe inflow , connect line again...
- Page 20 5 TROUBLESHOOTING 5.7.1Washer Won't Start (Press the “POWER ”button, not light) The most common part(s) or condition(s) which contribute to the symptom Washer won't start are listed below. Check or test each item. If you are still unable to solve the problem you may need to do additional research and troubleshooting.
- Page 21 5 TROUBLESHOOTING 5.7.2 Washer Fills slowly or not supply (If the water supply is not finished in 30mins after the water supply has started, the buzzer rings and “E1” is displayed on the indicator) The most common part(s) or condition(s) which contribute to the symptom Washer fills slowly are listed below.
- Page 22 5 TROUBLESHOOTING 5.7.3 Washer Overflowing (Water fills not stop) The most common part(s) or condition(s) which contribute to the symptom Washer overflowing are listed below. Check or test each item. If you are still unable to solve the problem you may need to do additional research and troubleshooting.
- Page 23 5 TROUBLESHOOTING 5.7.4 Washer Won't Agitate or some abnormal noise The most common part(s) or condition(s) which contribute to the symptom Washer won't agitate are listed below. Check or test each item. If you are still unable to solve the problem you may need to do additional research and troubleshooting.
- Page 24 5 TROUBLESHOOTING 5.7.5 Washer Won't drain or some abnormal noise The most common part(s) or condition(s) which contribute to the symptom Washer won‘t drain are listed below. Check or test each item. If you are still unable to solve the problem you may need to do additional research and troubleshooting.
- Page 25 5 TROUBLESHOOTING 5.7.6 Washer Won't spin or vibration, making noise The most common part(s) or condition(s) which contribute to the symptom Washer won‘t spin are listed below. Check or test each item. If you are still unable to solve the problem you may need to do additional research and troubleshooting.
- Page 26 5 TROUBLESHOOTING Causes Explanation If the washer won't spin the motor coupling might have failed. The motor coupling connects the motor to the washer Motor Coupling transmission. It is designed to fail if the washer is overloaded in order to protect both the motor and transmission. If the washer won't spin, check the drive belt.
- Page 27 5 TROUBLESHOOTING 5.7.7 Electric leakage The most common part(s) or condition(s) which contribute to the symptom Electric leakage are listed below. Check or test each item. If you are still unable to solve the problem you may need to do additional research and troubleshooting.
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Page 28: Check Point Of Circuit
6 CHECK POINT OF CIRCUIT Before repairing, use multimeter to judge circuit stand of fail Parts parameter 16-40Ω Motor Capacitor （ USE Capacitor ± 10% gauge ） Drain motor 3.5-6KΩ Inflow Valve 4-6KΩ... -
Page 29: Service Tools
7 Service tools 8 APPENDIX... - Page 30 The end!
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