Midea TMF Series Service Manual
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Service Manual
(The picture in this service manual is only for reference, and specific appearance and configuration are
subject to the real product)
Applicable Models
UR-BCD280WE-SQ
UR-BCD326WE-SQ
UR-BCD326WE-SQ
UR-BCD280WE-SQ
UR-BCD280WE-SQ
UR-BCD280WE-SQ
Prepared by
Reviewed by
Approved by
1
Service Manual_2017-V1
TMF SERIES
Model Code
22031020000146
22031020000125
92031020Z00030
92031020Z00034
92031020Z00035
92031020Z00044
R&D:Yan haibing
QA:Li Jiangli
SVC:Zhang Kun
R&D:Ma Rui
SVC:Guang Taoshuai
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Table of Contents
Related Manuals for Midea TMF Series
Summary of Contents for Midea TMF Series
- Page 1 Service Manual_2017-V1 Service Manual TMF SERIES Applicable Models Model Code UR-BCD280WE-SQ 22031020000146 UR-BCD326WE-SQ 22031020000125 UR-BCD326WE-SQ 92031020Z00030 UR-BCD280WE-SQ 92031020Z00034 UR-BCD280WE-SQ 92031020Z00035 UR-BCD280WE-SQ 92031020Z00044 Prepared by R&D:Yan haibing QA:Li Jiangli Reviewed by SVC:Zhang Kun R&D:Ma Rui Approved by SVC:Guang Taoshuai (The picture in this service manual is only for reference, and specific appearance and configuration are...
- Page 2 Manufacturers or distributors are not responsible for the content of the Manual and interpretation thereof. Midea Refrigerators Technical Maintenance Manual Copyright @2017 All rights reserved. Replication of all or part of the Manual in any forms shall not be allowed without written approval by the Overseas Sales Corporation of Midea Refrigerators.
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Page 3: Table Of Contents
Service Manual_2017-V1 Contents 1. SAFETY WARNING CODE ........................... 5 ........................... 5 1.1 W ARNING FOR OPERATION SAFETY 1.2 S ......................... 7 AFETY INSTRUCTION FOR REFRIGERANT 2. DESCRIPTION FOR PRODUCT FEATURES ..................... 8 3. INSTALLATION AND COMMISSIONING ......................9 3.1 H ................................... - Page 4 Service Manual_2017-V1 ............................26 8.7 D ISPLAY CONTROL BOARD 8.8 M ............................26 AIN CONTROL BOARD ................................26 8.9 B AR COUNTER 8.10 W ..............................27 ATER DISPENSER ................................27 8.11I CE MAKER 9. FUNCTION AND OPERATION ..........................28 ..............................28 9.1 O PERATION PANEL ..................................
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Page 5: Safety Warning Code
Service Manual_2017-V1 1. Safety Warning Code 1.1 Warning for operation safety Important Safety Instructions CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol indicates that dangerous voltage constituting a risk of electric shock is present within your freezer. This symbol indicates that there are important operating and maintenance instructions in the literature accompanying your freezer. - Page 6 Service Manual_2017-V1 CONNECTING ELECTRICITY Electrical Shock Hazard. Failure to follow these instructions can Plug into a grounded 3-prong outlet. result in death, fire, or electrical shock. Do not remove the ground prong. Do not use an adapter. WARNING Electric Shock Hazard Failure to follow these instructions can result in electric shock, fire, or death.
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Page 7: Safety Instruction For Refrigerant
Service Manual_2017-V1 13) Do not store or use gasoline or any flammable liquids inside or in the vicinity of this freezer. 14) Do not use extension cords or ungrounded (two-prong) adapters with this freezer. If the power cord is too short, have a qualified electrician install an outlet near the freezer. Use of an extension cord can negatively affect the freezer’s performance. -
Page 8: Description For Product Features
Service Manual_2017-V1 2. Description for product features This product is provided with following features: 1) Full air-cooling and frost-free design 2) Electronic temperature control system with more accurate temperature control. 3) The crisper for fruits and vegetables can be adjusted in humidity. 4) Space is reserved for ice maker and customers can purchase the matching ice maker to install... -
Page 9: Installation And Commissioning
Service Manual_2017-V1 3. Installation and commissioning 3.1 Handling Handling 1)Protect the refrigerator in moving it,Same as shown as left photo, please move it by handcart with cushion 2)Remove all packing materials and bottom cushion, the n move into house for placement 3)After moving it to appropriate location, wait for 2 hours before power on. -
Page 10: Leveling Of The Refrigerator
Service Manual_2017-V1 3.4 Leveling of the refrigerator Leveling of the refrigerator If the refrigerator cannot be placed steadily, adjust the footing to level it. 3.5 Door reversal Door reversal 1. Remove the hinge cover and the screw holes cover. Unscrew and remove the top hinge. 2. - Page 11 Service Manual_2017-V1 4. Remove right bottom hinge and reserve the screws. Remove screw covers at left corner and put them into the screw holes at right corner. Install left hinge by using those reserved screws. 5. Remove right pin assemblies from the bottom of the freezer and refrigerator doors.
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Page 12: Installation Of Handle
Service Manual_2017-V1 7. Place the freezer door on the middle hinge. Ensure that the door is aligned horizontally and vertically, and that the gasket seals on all sides before attaching the top hinge. Attach the top hinge and replace the hinge cover. 3.6 Installation of handle Installation of handle Installation of handle... -
Page 13: Terms
Service Manual_2017-V1 4. Terms 4.1 Definition of model(None) 4.2 Location of nameplate(None) -
Page 14: Product Specification
Service Manual_2017-V1 5. Product specification 5.1 Type specification(None) 5.2 Electrical parameters None None Product Name UR-BCD280WE-SQ UR-BCD326WE-SQ 22031020000146 92031020Z00044 22031020000125 Product Code None None 92031020Z00035 92031020Z00030 92031020Z00034 Item Specification Specification Specification Specification Compressor EZ80H1Z EZ80H1Z None None Compressor Starter(PTC) QPE2-A4R7MD3 QPE2-A4R7MD3 None None... -
Page 15: Inside Temperature
Service Manual_2017-V1 refrigerator door 5.3 Inside temperature Temperature tolerance ≤ 2 The highest ( Lowest ( Compartment Freezing Refrigerating Variable temperature 5.4 Defrosting parts Item Initial defrosting period Normal defrosting period Defrosting period Temperature is lower than 0 6~24 hours NTC B3839 NTC B3839 Defrosting sensor... -
Page 16: Internal View And Dimension
Service Manual_2017-V1 6. Internal view and dimension 6.1 Main parts and their names Freezer chamber Refrigerator chamber ❶Air duct components in freezing chamber ❷Air duct components in refrigerating chamber ❼Steel wire shelf in freezing chamber ❸Glass shelve ❽Bottle frame in freezing chamber ❹Cover plate of crisper ❺Crisper for fruit and vegetable ❻Regulating foot... -
Page 17: External Dimension
Service Manual_2017-V1 6.2 External dimension Size (mm) Description Code BCD280 BCD326 None Height to Top of Case 1519 1519 None Width None Depth w/Handles None Depth (90 eg with Door Open) 1214 1284 None Width (door open 90 eg. w/ handle) None None None... -
Page 18: Refrigerating Piping System And Circulating Route Of Cooling Air
Service Manual_2017-V1 7. Refrigerating piping system and circulating route of cooling air 7.1 Refrigerating piping system BCD280_22031020000146(BCD326WE_22031020000125) ❶Compressor→❷Right condenser→❸Anti-condensation tube→❹Left Condenser→❺Dry filter→❻Capillary tube→❼Evaporator→❽Suction tube→❶Compressor... -
Page 19: Circulating Route Of Cooling Air
Service Manual_2017-V1 7.2 Circulating route of cooling air... -
Page 20: Dismantling Of Parts
Service Manual_2017-V1 8. Dismantling of parts 8.1 Parts on the door Door seal Door seal is installed into door liner groove. 1)Open the refrigerator door. 2)Take the door seal ① out of door liner. Door tray While squeezing it inward, lift up the baffle and take it out from refrigerator liner. -
Page 21: Light System
Service Manual_2017-V1 8.3 Light system Light Light of the refrigerating chamber is located upper chamber 1） Remove the lamp cover 2） Remove the bulb Light switch There is a light switch on the side wall of the refrigerating chamber. 1）Loosen the hook with small normal screwdriver and pull out the switch until the wire connector reveals. -
Page 22: Evaporator And Temperature Sensing System
Service Manual_2017-V1 Use screwdriver to remove the 2screws on the back of Freezer air duct, then remove the front cover, fan motor assembly can be taken out Separate the fan blade from fan motor(pull forcibly) Use screwdriver to remove the screw, then separate the bracket from fan motor Change the fan motor, the reverse operation for assembly... - Page 23 Service Manual_2017-V1 1） Remove the air duct components in freezing chamber. 2） Disconnect all connectors. 3） Remove the welding on inlet and outlet tubes. 4） Remove two screws which are used to fix the evaporator and remove the evaporator. Components on the evaporator Defrost thermostat None Fuse...
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Page 24: Compressor Case
Service Manual_2017-V1 Defrost heater The defrost heater is located at bottom of the evaporator. 1） Disconnect the connector of defrost heater. 2） Cut off the band which fixes the defrost heater. 3） Take off the defrost heater from the evaporator. *Don’t break the welding of the evaporator in case that only the defrost heater needs to be replaced. - Page 25 Service Manual_2017-V1 Starter and protector of the compressor 1） Remove the screws -Two screws outside -One screw inside 2） Remove the clipping strip Slowly pull it out 3） Remove the protective cover -Pry the protective cover slowly from the upper part, -Pull it out and remove it.
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Page 26: Display Control Board
Service Manual_2017-V1 8.7 Display control board Display control board 1） Remove two screws from the refrigerating air duct with a cross screwdriver; 2） Pull all connector terminals out of the refrigerating air duct to remove its components; 3） Uncover the temperature control indication sticker on the cover plate of the air duct;... -
Page 27: Water Dispenser
Service Manual_2017-V1 8.10 Water dispenser Water dispenser Disassembly and installation of water valve None Disassembly and installation of water tank None 8.11Ice maker disassembly of ice maker Disassembly and installation of ice maker None Disassembly and installation of water system None Disassembly and installation ice machine sensor None... -
Page 28: Function And Operation
Service Manual_2017-V1 9. Function and operation 9.1 Operation panel Icons Button ❻ Gear set button ❶ One gear ❷ Two gear ❸ Three gear ❹ Four gear ❺ Five gear 9.2 Display At the first time of power-on, the display screen (including button light) will be bright for 3 seconds and then according to the middle gear to show operation Normal operation display: 1）When failure occurs, the corresponding LED light group will display fault code (circular display);... -
Page 29: Control Of Standby Function
Service Manual_2017-V1 9.4 Control of standby function 9.5 Control of ice maker (None) 9.6 Fault code and solutions Fault code Display Failure Type Solution Step 1: Check whether the terminal CN3 is well stuck, pull out the terminal and re-stick it in place Step 2: Check to see if there are foreign matters on Temperature “On”... - Page 30 Service Manual_2017-V1 no button is pressed within 25 return to normal operation mode seconds LED indicators on Gear 1, 2 and 3 light up and Enter into test mode and press Select to other LED indicators light off, then the enter into button for the first time compressor and the fan will start working...
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Page 31: Circuit Description
Service Manual_2017-V1 10. Circuit description 10.1 Power Supply The AC input power is reduced in voltage by SMPS control chip and filtered off wave by the inductance-capacitance filter, then output the DC 12V power which will mainly power the relay that controls strong current. -
Page 32: Fan Motor Circuit Of The Freezing Chamber
Service Manual_2017-V1 The characteristic that resistance value reduces as the temperature increases is deemed to have negative slope or negative temperature coefficient (NTC), and such thermistor is called as NTC thermistor. The resistance value changes sensitively with temperature and typically changes 7% ~ 3% per degree centigrade. - Page 33 Service Manual_2017-V1 25.17 10.92 5.06 2.501 1.312 23.76 10.35 4.818 2.391 1.259 22.43 9.82 4.589 2.287 1.209 21.18 9.316 4.372 2.188 1.161 20.01 8.841 4.167 2.094 1.115 18.9 8.392 3.972 2.005 1.071 17.87 7.968 3.788 1.919 1.029 16.9 7.568 3.613 1.838 0.9885 15.98...
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Page 34: Troubleshooting Method
Service Manual_2017-V1 11. Troubleshooting Method 11.1 No cooling(Air cooling-Electronic) -
Page 35: No Working Of Compressor
Service Manual_2017-V1 11.2 No working of compressor... -
Page 36: Inside Frosting, No Defrosting
Service Manual_2017-V1 11.3 Inside frosting, no defrosting 11.4 Inside frosting, no defrosting-Maintenance guidelines... -
Page 37: Light Is Not On
Service Manual_2017-V1 11.5 Light is not on... -
Page 38: Air Duct Not Operated(Electronically) (None)
Service Manual_2017-V1 11.6 Air duct not operated(electronically) (None) 11.7 Fan failure 11.8 Defective defrost circuit... -
Page 39: Noise
Service Manual_2017-V1 11.9 Noise... -
Page 40: Figures And Details Of Repair Parts(Documents Are Provided Separately)
Service Manual_2017-V1 12. Figures and details of repair parts(Documents are provided separately) 12.1 Figures(none) 12.2 List of parts and components(none) -
Page 41: Appendix
Service Manual_2017-V1 13. Appendix 13.1 Refrigerator maintenance tooling and equipment and material Tooling Name Main Usage Photo screw assemble and Phillips screwdriver disassemble slotted screw and rivet assemble and screwdriver/scraper disassemble hinge and compressor screw Socket spanner 5/16″ assemble and disassemble display panel and air duct cover Sucker disassemble... - Page 42 Service Manual_2017-V1 Capillary tube scissors Shear capillary Knife assistive tool Pipe cutter, Flaring Pipe cutting，flaring device Electronic digital Test temperature thermometer Measurement with resistance, Multi meter voltage, current and so on. Equipment Name Main Usage Photo Vacuum pump with vacuum pumping gauge Electronic scale weighing refrigerant/gas...
- Page 43 Service Manual_2017-V1 Connection process pipeline, Quick coupling vacuum or charge refrigerant will be used. Soldering gun heating and welding welding point leakage detect, if hand leak detector no, use soap-suds Material Name Main Usage Photo Process pipeline Charge the refrigerant Involving a system failure to be Dry filter...
- Page 44 Service Manual_2017-V1 Aluminium-Aluminium tubes Transition copper pipe welding, maintain lengthen tubes...
- Page 45 MIDEA appliances after sales website tsp.midea.com For more information about Midea appliances after sales, please visit the For more information about the service manual, please visit the tsp.midea.com tsp.midea.com For more information about the EV and SBOM, please visit the...
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