Midea Chest Freezer 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)
CHEST FREEZER SERIES
1
Service Manual_2018-V1.0
Applicable Models
UR-LC96G
Prepared by
R&D:Zhang Chu
QA:WuXinbin
Reviewed by
SVC:Zhang Kun
R&D:ZhangHuawei
Approved by
SVC:GuangTaoshuai
Model Code
22033010000761
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Table of Contents
Related Manuals for Midea Chest Freezer Series
Summary of Contents for Midea Chest Freezer Series
- Page 1 Service Manual_2018-V1.0 Service Manual CHEST FREEZER SERIES Applicable Models Model Code UR-LC96G 22033010000761 Prepared by R&D:Zhang Chu QA:WuXinbin Reviewed by SVC:Zhang Kun R&D:ZhangHuawei Approved by SVC:GuangTaoshuai (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_2018-V1.0 Contents 1. Safety Warning Code ............................5 1.1 Warning for operation safety ........................5 1.2 Safety instruction for refrigerant ....................... 7 2. Description for product features ......................... 8 3. Installation and commissioning .......................... 9 3.1 Handling ............................... 9 3.2 Door Disassembly and Assembly ...................... - Page 4 Service Manual_2018-V1.0 9. Function and operation ............................27 9.1 Operation panel ............................27 9.2 Temperature control ..........................27 9.3 give an alarm ............................. 27 9.4 Defrosting ..............................27 10. Circuit description ............................. 28 10.1 Power Supply(None) ..........................28 10.2 Test circuit for door switch(None) ......................28 10.3 Temperature test circuit(None) ......................
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Page 5: Safety Warning Code
Service Manual_2018-V1.0 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_2018-V1.0 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_2018-V1.0 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_2018-V1.0 2. Description for product features This product is provided with following features: Mechanical temperature control Glass steel shelf Fashionable Stainless Steel... -
Page 9: Installation And Commissioning
Service Manual_2018-V1.0 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_2018-V1.0 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 Door reversal None 3.6 Installation of handle Installation of handle None Installation of handle 3.7 Installation of door lock Installation of door lock... -
Page 11: Terms
Service Manual_2018-V1.0 4. Terms 4.1 Definition of model (None) 4.2 Location of nameplate(None) -
Page 12: Product Specification
Service Manual_2018-V1.0 5. Product specification 5.1 Type specification(None) 5.2 Electrical parameters None None None Product Name UR-LC96G Product Code None None None 22033010000761 Item Specification Specification Specification Specification Compressor Compressor HDL100D None None None MSC31F39K3* None None None Starter(PTC) Overload ZHB73-120P4.7* None None... -
Page 13: Inside Temperature
Service Manual_2018-V1.0 None None None None Indicator lamp 5.3 Inside temperature Temperature tolerance ≤ 2 The highest ( Lowest ( Compartment None None Freezing Refrigerating Variable temperature None None 5.4 Defrosting parts Item Initial defrosting period Normal defrosting period Defrosting period None None None... -
Page 14: Circuit Diagram
Service Manual_2018-V1.0 5.5 Circuit diagram... -
Page 15: Internal View And Dimension
Service Manual_2018-V1.0 6. Internal view and dimension 6.1 Main parts and their names Refrigerating chamber Freezer chamber ❶ Evaporator None ❷ Glass shelf ❸ Glass door ❹ Rotary knob... -
Page 16: External Dimension
Service Manual_2018-V1.0 6.2 External dimension Description Code Size (mm) Height to Top of Case 837.5 Width Depth w/Handles Depth (Total with Door Open) Width (door open 90 deg. w/ handle) None... -
Page 17: Refrigerating Piping System And Circulating Route Of Cooling Air
Service Manual_2018-V1.0 7. Refrigerating piping system and circulating route of cooling air 7.1 Refrigerating piping system ❶Compressor→❷Exhaust transition pipe→❸condenser→❹Dry filter→❺Capillary tube→❻Evaporator→❼Return transition pipe→❶Compressor 7.2 Circulating route of cooling air... -
Page 18: Dismantling Of Parts
Service Manual_2018-V1.0 8. Dismantling of parts 8.1 Parts on the door Door seal 1)Take the door seal ①out of door liner. Glass shelf 1)Lift up the glass shelf with a proper force and pull it out towards yourself. 8.2 Parts inside the refrigerator Glass shelf 1)Lift up the glass shelf with a proper force and pull it out towards yourself. -
Page 19: Light System
Service Manual_2018-V1.0 Ice tray None 8.3 Light system Door light disassembly and assembly 1)Take down the screw on lampshade, Push the lampshade inner and take it down. 2)Take down the screw on LED light plate then push out the light. Indicator lamp Indicator lamp None... -
Page 20: Compressor Case
Service Manual_2018-V1.0 Evaporator in freezing chamber Inside foaming Components on the evaporator Defrost thermostat None Fuse None Defrost sensor None Defrost heater None Evaporator in refrigerating chamber Evaporator in refrigerating chamber None Components on the evaporator None Sensor Sensor in freezing chamber None Sensor in refrigerating chamber None... - Page 21 Service Manual_2018-V1.0 shutter and compressor case None Compressor and the cooling system pipe 1） Cut off the power, remove the goods in the refrigerator, with the tape to make the door fixed firmly and prevent the door dropping when the refrigerator dumping. 2）...
- Page 22 Service Manual_2018-V1.0 4-2）Remove the metal clamp(for some models) -Disassembly the metal clamp that is fix the electric appliance shield 5）Remove the clipping strip Slowly pull it out 6）Remove the protective cover -Pry the protective cover slowly from the upper part, -Pull it out and remove it.
- Page 23 Service Manual_2018-V1.0 8）Loosen the screw of the compressor bottom plate, remove the floor together with the compressor from the box. 9）Use the wrench to remove the bolts by steps❹❺❻❼, replace the compressor and reverse process can complete installation. 10）Use Pipe cutter cut off the condenser tube❽, then Shear off capillary ❾...
- Page 24 Service Manual_2018-V1.0 12）Replace the filter, Cu-Fe tubes welding ⓭ used Ag welding rod, Cu-Cu tubes welding ⓮ used Cu welding rod. 13）Vacuum system,The degree of vacuum below 6Pa. 14）Perfusion refrigerant. 15）Use the vise grip pliers clamp the middle of the process pipe, then seal welding process tube⓯⓰.
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Page 25: Display Control Board
Service Manual_2018-V1.0 ❺ Temperature-control box assembly (None) Disassembly and assembly of the drain tray 1）Pull out the drain tray 2）Replace the drain tray, the reverse process can complete installation. 8.8 Display control board Display control board None Display control board 8.9 Main control board Main control board Main control board... -
Page 26: Water Dispenser
Service Manual_2018-V1.0 8.11 Water dispenser Water dispenser Disassembly and installation of water valve None Disassembly and installation of water tank None 8.12Ice 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 27: Function And Operation
Service Manual_2018-V1.0 9. Function and operation 9.1 Operation panel Icons Button Temperature control knob None 9.2 Temperature control Turn the temperature control knob to MAX, the internal temperature of the refrigerator becomes lower. Turn the temperature control knob to MIN, the internal temperature of the refrigerator becomes higher. NOTE:Please adjusting and using between "MAX "and"MIN "... -
Page 28: Circuit Description
Service Manual_2018-V1.0 10. Circuit description 10.1 Power Supply(None) 10.2 Test circuit for door switch(None) 10.3 Temperature test circuit(None) 10.4 Freezer chamber fan motor circuit (None) 10.5 refrigerating chamber fan motor circuit (None) 10.6 Condensation fan circuit (None) 10.7 Fan motor circuit of the ventilation door(None) 10.8 Resistance value of the sensor (R/T) (None) -
Page 29: Troubleshooting Method
Service Manual_2018-V1.0 11. Troubleshooting Method 11.1 Not cooling... -
Page 30: Not Working Of Compressor
Service Manual_2018-V1.0 11.2 Not working of compressor 11.3 Thermostat malfunction-Undercooling... -
Page 31: Light Is Not On
Service Manual_2018-V1.0 11.4 Light is not on 11.5 Noise... -
Page 32: Figures And Details Of Repair Parts(Documents Are Provided Separately)
Service Manual_2018-V1.0 12. Figures and details of repair parts(Documents are provided separately) 12.1 Figures 12.2 List of parts and components... -
Page 33: Appendix
Service Manual_2018-V1.0 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 34 Service Manual_2018-V1.0 Nipper Assistive tooling pliers/diagonal pliers 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...
- Page 35 Service Manual_2018-V1.0 High pressure pipe and cooling nitrogen with system(condenser, evaporator, piezometer etc) impurities clean 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...
- Page 36 Service Manual_2018-V1.0 Adhesive tape Door fixing for reversing door Aluminium-Aluminium tubes Transition copper pipe welding, maintain lengthen tubes...
- Page 37 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...