Midea MDK100-CH01B/B05E-EU-C5 Service Manual

Tumble heat pump dryer

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Tumble Heat Pump Dryer

Model:

MDK100-CH01B/B05E-EU(A3)-C5

MDK90-CH01B_B05E-EU_A3-C5

MDK80-CH01B_B05E-EU_A3-C5

MDK90-CH01B_B05E-AU_6-C5

MDK80-CH01B_B05E-AU_6-C5

Service Manual

Note：：：：

Before maintaining this product, please read the manual first.

Contact your service center if there's any problem.

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Summary of Contents for Midea MDK100-CH01B/B05E-EU-C5

Page 1 Tumble Heat Pump Dryer Model: MDK100-CH01B/B05E-EU(A3)-C5 MDK90-CH01B_B05E-EU_A3-C5 MDK80-CH01B_B05E-EU_A3-C5 MDK90-CH01B_B05E-AU_6-C5 MDK80-CH01B_B05E-AU_6-C5 Service Manual Note：：：： Before maintaining this product, please read the manual first. Contact your service center if there's any problem.
Page 2: Table Of Contents
Contents 1. Precaution…………………………..…………………………………………………………………………………………………… 2. Factory Pattern Detection ……………………………………………………………………………………………………….… 9 3. Disassembling Ways of Main Parts …………………………………………………………………………………………… 10 4. Malfunctions Codes and Explanations ……………………………………………………………………………………… 20 5. Troubleshooting …………………………..………………………………………………………………………………………… 21 5.1 The dryer breaks down and the control panel can not display 5.2 The drum does not spin while the control panel can display 5.3 The heating system does not work 5.4 The dryer makes abnormal noise when operating...
Page 3 When executing troubleshooting or replacing components, please note the following safety precautions:...
Page 5 • Please observe the following notes for safety. • The symbols indicate as follows. Symbol Meaning Graphic Symbol Meaning...
Page 6 • Please observe the following notes for safety. • The symbols indicate as follows. WARNING...
Page 7 WARNING...
Page 8 WARNING CAUTION...
Page 10 WARNING ITEM PICTURE...
Page 14 ITEM PICTURE...
Page 15 ITEM PICTURE...
Page 16 ITEM PICTURE...
Page 17 ITEM PICTURE...
Page 18 ITEM PICTURE...
Page 19 ITEM PICTURE...
Page 20 ITEM PICTURE...
Page 21 ITEM PICTURE...
Page 22 ITEM PICTURE...
Page 23 ITEM PICTURE...
Page 24 ITEM PICTURE...
Page 25 ITEM PICTURE...
Page 27 Circuit diagram of dryer The circuit program...
Page 28 Circuit diagram of dryer Wiring connection figure Neutral wire Live wire + Drain pump + Cooling fan Motor Humidity sensor Compressor Door switch + Lamp Communication between Displayed panel and Control panel Motor communication Water level sensor +NTC1+NTC2...
Page 29: The Dryer Breaks Down And The Control Panel Can Not Display
5.1 The dryer breaks down and the control panel can not display The dryer breaks down and the control panel can not display The power supply is The fuse is Replace the fuse damaged Power cord and Find the P0 port, check if wire components Replace power cord and the two contact points of...
Page 30: The Drum Does Not Spin While The Control Panel Can Display
5.2 The drum does not spin while the control panel can display The drum does not spin but the panel control can display The belt is loosened or Reassemble or replace the belt broken The P0 terminal is not Plug the terminal insert The door switch is Replace door switch...
Page 31: The Heating System Does Not Work
5.3 The heating system does not work The heating system does not work Stop and move the dryer to the The dryer is put in the 5℃~35℃ ambient appropriate ambient The selected program is correct Select the correct program The fluff filter and the Clean filter and the evaporator evaporator is blocked by fluff The motor is running OK...
Page 32: The Dryer Makes Abnormal Noise When Operating
5.4 The dryer makes abnormal noise when operating The dryer makes abnormal noise when operating The screws between the drum and Fasten the screws baffles are loosened The front support wheel is Replace the front support wheel damaged The front and rear sealing is Replace the sealing damaged The support of the motor is not...
Page 33: The Dryer Gives Out Abnormal Smell When Operating
5.5 The dryer gives out abnormal smell when operating The dryer gives out abnormal smell when operating The belt slips and has the smell Replace big belt of rubber The motor is blocked Replace the motor Other electrical components are Replace the corresponding electrical damaged components or the control panel...
Page 34: E32 Led Is Lighting After The Cycle Finished
5.7 E32 LED is lighting after the cycle finished. The humidity sensor is blocked Clean or replace the humidity sensor by fluff Replace the control panel 5.8 E33 LED is lighting The terminals of P3 are loosened Plug in terminals The terminals of front and rear NTC Plug in terminals are loosened...
Page 35: E50 Led Is Lighting After The Cycle Finished(Only For Bldc Model)
5.9 E50 LED is lighting after the cycle finished. Restart the dryer Change the motor 5.10 E64 LED is lighting after the cycle finished(only for BLDC model) The terminals of motor and control Plug in the terminals panel are loosened The wire components are damaged Replace the wire components Change the BLDC motor...
Page 36: E82 Led Is Lighting
5.11 E82 LED is lighting . The terminals of displayed panel and Plug in the terminals control panel are loosened The wire components are damaged Replace the wire components The control panel is damaged Replace the control panel The displayed panel is damaged Replace the displayed panel...
Page 37: Heat Pump System Parts Repair
5.12 Heat pump system parts repair：：：： Warning : If the heat pump system parts need to be repaired , we suggest replacing with new machines rather than maintenance. The heat pump system parts include capillary , drier filter, connecting pipe, condenser, evaporator, compressor and etc.
Page 38 Operation step Picture 1,Take out the heat pump system and use exhaust plier to release refrigerant. Warning:Wear safety goggles and gloves . 2,Vacuum pumping Warning:Before welding the HP system， vacuum first. Vacuum pumping time is not less than 10 min. 3,Welding position (Remove the parts that need to be...
Page 39 Operation step Picture 5,Weld capillary ,drier filter and connecting pipes, and heat exchangers. 6,Weld the suction pipe and discharge pipe to compressor, weld the capillary and connecting pipe to heat exchangers.
Page 40 Operation step Picture 7,Vacuum pumping 1, Connect high pressure connector to the charge pipe(φ6mm), 2, Connect the connector charge pipe to the plug, 3, Close V2 and V5 Valves, open V1,V3, andV4. Plug 4, Start the pump. Pressure gage High pressure connector Vacuum pumping time is not less than 60 min，...
Page 41 Operation step Picture 8,Fill refrigerant Use electronic scale with Type: R290 (HC-290) an accuracy of at least 0.5g Quantity: check the name plate of the dryer to weigh the filling amount. 9,Seal the charge pipe ① Seal the pipe 40mm below the charge pipe mouth with sealing plier.
Page 43: General Tools
General tools Press plier Sealing plier Exhaust plier Electronic scale Pressure gage Vacuum pump Number Tools General tools Disassembly and assembly of Cross head screwdriver,Pliers, structural parts Sleeves(M14 and M10) Release refrigerant Press plier, Sealing plier, Vacuum pumping Exhaust plier Fill refrigerant Vacuum pump, welding torch, exhaust plier, sealing...
Page 44 Machine function description, program description, the whole detailed parameter table, fault codes, etc. Please refer to the instructions. Note: The schedule for the reference value.

This manual is also suitable for:

Mdk100-ch01b/b05e-eua3-c5 Mdk90-ch01b b05e-euseries Mdk80-ch01b b05e-eu series Mdk90-ch01b b05e-au seriesMdk80-ch01b b05e-au series