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
UL-BCD595WE-SQ
UL-BCD595WE-SQ
UL-BCD595WE-SQ
UL-BCD595WE-SQ
UL-BCD595WE-SQ
Prepared by
Reviewed by
Approved by
1
Service Manual_2017-V1
TMF SERIES
Model Code
22031020003381
22031020001681
92031020Z00029
92031020Z00041
92031020Z00042
R&D:Liu lu
QA:huang juan
SVC:Zhang Kun
R&D:Geng xiuhua
SVC:Guang Taoshuai

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Summary of Contents for Midea TMF Series

  • Page 1 Service Manual_2017-V1 Service Manual TMF SERIES Applicable Models Model Code UL-BCD595WE-SQ 22031020003381 UL-BCD595WE-SQ 22031020001681 UL-BCD595WE-SQ 92031020Z00029 UL-BCD595WE-SQ 92031020Z00041 UL-BCD595WE-SQ 92031020Z00042 Prepared by R&D:Liu lu QA:huang juan Reviewed by SVC:Zhang Kun R&D:Geng xiuhua 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.
  • 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 ............................30 8.7 D ISPLAY CONTROL BOARD 8.8 M ............................30 AIN CONTROL BOARD ................................31 8.9 B AR COUNTER 8.10 W ..............................31 ATER DISPENSER ................................31 8.11I CE MAKER 9. FUNCTION AND OPERATION ..........................32 ..............................32 9.1 O PERATION PANEL ..................................
  • 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.
  • 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.Unplug your refrigerator and remove all food from the door shelves. Remove all food from the inner door liner. Tape the door shut with masking tape.
  • Page 11 Service Manual_2017-V1 3. Unscrew screws holding the bottom hinge, then remove the bottom hinge 4.Unscrew the hinge pin from the right side of the bottom hinge and move it to the left side,then secure the bottom hinge to the bottom left side of the refrigerator, using the screws you removed previously.
  • Page 12 Service Manual_2017-V1 7.Remove the two hole caps from the left side, where the center hinge will go,and insert them into the other side.Attach the refrigerator door on the bottom hinge, then attach the center left hinge to the left side of the refrigerator.the top hinge and replace the hinge cover.
  • Page 13: Installation Of Handle

    Service Manual_2017-V1 3.6 Installation of handle Installation of handle Installation of handle Take out the two crisscross-screw; and install them into the door holes; turn the screws till to the bottom;Aim at screws to install the handle;The screws in the hole at the side of the handle and turn the screws till them very tight;Screw cap should be put on the screw.
  • Page 14: Terms

    Service Manual_2017-V1 4. Terms 4.1 Definition of model(None) 4.2 Location of nameplate(None)
  • Page 15: 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 22031020001681 92031020Z00041 Product Code 22031020003381 None None 92031020Z00029 92031020Z00042 Item Specification Specification Specification Specification Compressor EE45H1C EE50H1C None None Compressor Starter(PTC) QPE2-A4R7MD3 QPE2-A4R7MD3 None None Overload...
  • Page 16: 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 Defrosting sensor B3839 B3839...
  • Page 17: 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 ❸Air duct components in refrigerating chamber ❷Steel wire shelf ❹Glass shelf ❽Bottle frame in freezing chamber ❺Cover plate of crisper ❻Crisper for fruit and vegetable ❼Regulating foot ❾Storage box...
  • Page 18: External Dimension

    Service Manual_2017-V1 6.2 External dimension Description Code Size (mm) Height to Top of Case 1687 None None Width None None Depth w/o Handles None None Depth (90 deg. with Door Open) None None Width (door open 90 deg. w/ handle) None None None...
  • Page 19: 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 BCD595WE(22031020003381_22031020001681_92031020Z00041_92031020Z00029_92031020Z000 ❶Compressor→❷Right condenser→❸Anti-condensation tube→❹Left Condenser→❺Dry filter→❻Capillary tube→❼Evaporator→❽Suction tube→❶Compressor...
  • Page 20: Circulating Route Of Cooling Air

    Service Manual_2017-V1 7.2 Circulating route of cooling air...
  • Page 21: 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 22: 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 23: 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 24 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 None Defrost thermostat Fuse...
  • Page 25: Compressor Case

    Service Manual_2017-V1 Evaporator in refrigerating chamber Evaporator in refrigerating chamber None Components on the evaporator None Sensor Sensor in freezing chamber Sensor in freezing chamber None Sensor in refrigerating chamber 1) Before remove the sensor, the refrigerating duct assembly should be removed Remove the air duct assembly from the refrigerating.
  • Page 26 Service Manual_2017-V1 2) Slowly tilt the refrigerator forward, relying on the wall or a solid enough object, leaving space to facilitate the operation. For safety, it should be carried by someone to prevent its falling. 3)Cut off the compressor pipeline.-❶Cut off the process pipeline.-❷Cut off the low-pressure muffler.-❸Cut off the high-pressure exhaust pipe.
  • Page 27 Service Manual_2017-V1 6)Remove the protective cover -Pry the protective cover slowly from the upper part, -Pull it out and remove it. 7)Remove the starter and protector Unplug the starter and protector (you can use a screwdriver to pry it slowly) 8)Loosen the screw of the compressor bottom plate, remove the floor together with the compressor from the box.
  • Page 28 Service Manual_2017-V1 10)Use Pipe cutter cut off the condenser tube❽, then Shear off capillary ❾ by the capillary tube scissors. 11)Replace the compressorand welding the compressor pipeline.-❿Welding the process pipeline.-⓫Welding the low-pressure muffler.-⓬Welding the high-pressure exhaust pipe. 12)Replace the filter, Cu-Fe tubes welding ⓭ used Ag welding rod, Cu-Cu tubes welding ⓮...
  • Page 29 Service Manual_2017-V1 15)Use the vise grip pliers clamp the middle of the process pipe, then seal welding process tube⓯⓰. Condenser fan motor Condenser fan motor None Standby condenser Standby condenser None Piping system in the compressor case Drain tray 1)Disengage the drain tray buckle out of the compressor bottom plate installation hole.
  • Page 30: Display Control Board

    Service Manual_2017-V1 2)Replace the drain tray, the reverse process can complete installation. 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;...
  • Page 31: Bar Counter

    Service Manual_2017-V1 Display control board together 8.9 Bar counter Bar counter Disassembly and installation of bar counter None Disassembly and installation bar doorseal None 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...
  • Page 32: 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 33: 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 34 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 button for the first time enter into compressor and the fan will start working...
  • Page 35: 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 36: 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 37 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...
  • Page 38: Troubleshooting Method

    Service Manual_2017-V1 11. Troubleshooting Method 11.1 No cooling(Air cooling-Electronic)
  • Page 39: No Working Of Compressor

    Service Manual_2017-V1 11.2 No working of compressor 11.3 Inside frosting, no defrosting...
  • Page 40: Inside Frosting, No Defrosting-Maintenance Guidelines

    Service Manual_2017-V1 11.4 Inside frosting, no defrosting-Maintenance guidelines...
  • Page 41: Light Is Not On

    Service Manual_2017-V1 11.5 Light is not on 11.6 Air duct not operated(electronically) (None) 11.7 Fan failure...
  • Page 42: Defective Defrost Circuit

    Service Manual_2017-V1 11.8 Defective defrost circuit 11.9 Noise...
  • Page 43: 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 44: 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 45 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 46 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 47 Service Manual_2017-V1 Aluminium-Aluminium tubes Transition copper pipe welding, maintain lengthen tubes...
  • Page 48 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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