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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 WINE SERIES
Applicable Models
UR-LC46G-DR
Prepared by
Reviewed by
Approved by
1
ServiceManual_2018-V1.0
Model Code
22033010000661
R&D:
Gao Yu
QA:
Ke Bing Fei
SVC:
Zhang Kun
R&D:
ZhangHuawei
SVC:Guang Taoshuai
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Summary of Contents for Midea CHEST WINE Series
- Page 1 ServiceManual_2018-V1.0 Service Manual CHEST WINE SERIES Applicable Models Model Code UR-LC46G-DR 22033010000661 (The picture in this service manual is only for reference, and specific appearance and configuration are subject to the real product) Prepared by R&D: Gao Yu Ke Bing Fei...
- 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
ServiceManual_2018-V1.0 Contents 1. SAFETY WARNING CODE ..........................5 1.1 W ........................ 5 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 ..............................9 ANDLING 3.2 D ...................... - Page 4 ServiceManual_2018-V1.0 8.7 D ........................... 26 ISPLAY CONTROL BOARD 8.8 M ..........................26 AIN CONTROL BOARD 8.9 B ............................26 AR COUNTER 8.10 W ........................... 26 ATER DISPENSER 8.11I ..............................26 CE MAKER 9. FUNCTION AND OPERATION ........................27 9.1 O ............................
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Page 5: Safety Warning Code
ServiceManual_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 ServiceManual_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
ServiceManual_2018-V1.0 12) This freezer is intended to be used in household and similar environments. 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. -
Page 8: Description For Product Features
ServiceManual_2018-V1.0 2. Description for product features This product is provided with following features: Mechanical temperature control guardrail Manual defroststeel wire Reversible adjustable Change the door opening direction shelf... -
Page 9: Installation And Commissioning
ServiceManual_2018-V1.0 3. Installation and commissioning 3.1 Handling Handling 1)Protect the wine in moving it,Same as shown as left ph oto, p-lease move it by handcart with cushion. 2)Remove all packing materials and bottom cushion, the n mo-ve into house for placement. 3)After moving it to appropriate location, wait for 2 hours bef-ore power on. -
Page 10: Leveling Of The Refrigerator
ServiceManual_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 (Cross handle) 1）Remove the plastic covering from the top door hinge. 2）Unscrew the two screws from the bottom bracket. Remove the foot from opposite side. -
Page 11: Installation Of Handle(None)
ServiceManual_2018-V1.0 5）Remove the two screws from top bracket and replace on the otherside. You will need to first remove the plastic caps from the other side. 6）Slide the Appliance door back on to the Top hinge, making sure its the right way up. Screw the bottom hinge into place on the new side. -
Page 12: Terms
ServiceManual_2018-V1.0 4. Terms 4.1 Definition of model(None) 4.2 Location of nameplate(None) -
Page 13: Product Specification
ServiceManual_2018-V1.0 5. Product specification 5.1 Type specification(None) 5.2 Electrical parameters Product Name None None None UR-JC145GE-FR Product Code 22033010000801 None None None Item Specification Specification Specification Specification Compressor Compressor UKN35YA None None None Starter(PTC) QP2-4R7 None None None （一体式两器） Overload DRB20R61A2 None None... -
Page 14: Inside Temperature
ServiceManual_2018-V1.0 Switch of the wine None None None None door 5.3 Inside temperature Temperature tolerance ≤ 2 The highest ( Lowest ( Compartment None None Freezing upper room Refrigerating Variable temperature None None 5.4 Defrosting parts Item Initial defrosting period Normal defrosting period Defrosting period None... -
Page 15: Internal View And Dimension
ServiceManual_2018-V1.0 6. Internal view and dimension 6.1 Main parts and their names Refrigerating chamber Freezer chamber 1.Refrigerator rollbond evaporator None 2.steel wire shelf y 3.Temp control assembly 4.Zip-top can frame 5.Reversible adjustable shelf 6.2 External dimension Description Code Size (mm) Height to Top of Case 439.5 Width... - Page 16 ServiceManual_2018-V1.0...
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Page 17: Refrigerating Piping System And Circulating Route Of Cooling Air
ServiceManual_2018-V1.0 7.Refrigerating piping system and circulating route of cooling air 7.1 Refrigerating piping system ❶Compressor→❷Parallel flow condenser→❸Auxiliary condenser→❹Dry filter→❺Capillary tube→❻Evaporator→❶Compressor 7.2 Circulating route of cooling air(none) -
Page 18: Dismantling Of Parts
ServiceManual_2018-V1.0 8. Dismantling of parts 8.1 Parts on the door Door seal Door seal is installed into door liner groove. 1) Open the wine door； 2) Take the door seal ①out of door liner； Door stopper Door stopper None Guardrail 1）... -
Page 19: Parts Inside The Refrigerator
ServiceManual_2018-V1.0 8.2 Parts inside the refrigerator Glass shelf 1） With proper force, lift the partition upward and then in your own direction 2） Lift up the division plate with a proper force and pull it out towards yourself; Air duct mask. Air duct mask. - Page 20 ServiceManual_2018-V1.0 Evaporator in freezing chamber None Components on the evaporator Defrost thermostat None Fuse None Defrost sensor None Defrost heater None Evaporator in refrigerating chamber Evaporator in refrigerating chamber 1） Take down screws and gaskets on the evaporator. 2）Remove the welding on inlet and outlet tubes.. Components on the evaporator None Sensor...
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Page 21: Compressor Case
ServiceManual_2018-V1.0 8.6 Compressor case Rear cover and compressor case Rear cover and compressor case None Terminal box of the compressor None Remove the screwsTwo screws outside2）One screw inside Compressor and the cooling system pipe 1） Cut off the power, remove the goods in the wine cooler, with the tape to make the door fixed firmly and prevent the door dropping when the wine cooler dumping. - Page 22 ServiceManual_2018-V1.0 3）Cut off the compressor pipeline.-❶Cut off the process pipeline.-❷Cut off the low-pressure muffler.-❸Cut off the high-pressure exhaust pipe. 4-1）Remove the screws(for some models) -Two screws outside -One screw inside 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...
- Page 23 ServiceManual_2018-V1.0 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. 9）Use the wrench to remove the bolts by steps❹❺❻❼, replace the compressor and reverse process can complete installation.
- Page 24 ServiceManual_2018-V1.0 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 used Cu welding rod. 13）Vacuum system,The degree of vacuum below 6Pa. 14）Perfusion refrigerant.
- Page 25 ServiceManual_2018-V1.0 Standby condenser Standby condenser None Piping system in the compressor case 1.condenser2.process pipe 3.dry filter4.capillary Drain tray 1）Disengage the drain tray buckle out of the compressor bottom plate installation hole. 2 ） Replace the drain tray, the reverse process can complete installation.
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Page 26: Display Control Board
ServiceManual_2018-V1.0 8.7 Display control board Display control board Display control board None 8.8 Main control board Main control board Main control board None 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... -
Page 27: Function And Operation
ServiceManual_2018-V1.0 9. Function and operation 9.1 Operation panel Direct cooling mechanical refrigerator, through the thermostat knob to adjust the stalls. 9.2 Display control(None) 9.3Temperature control If the ambient temperature is too high or the case of summer, according to actual needs, the thermostat adjusted to Min. -
Page 28: Circuit Description
ServiceManual_2018-V1.0 10. Circuit description 10.1 Power Supply None) 10.2 Door trip test circuit None) 10.3 Temperature test circuit None) 10.4 Fan motor circuit of the freezing chamber(None) 10.5 Refrigerator fan motor circuit (None) 10.6 Condenser fan motor circuit(None) 10.7 Damper motor circuit(None) 10.8 Sensor resistance(R/T) (None) -
Page 29: Troubleshooting Method
ServiceManual_2018-V1.0 11. Troubleshooting Method 11.1 No cooling... -
Page 30: No Working Of Compressor
ServiceManual_2018-V1.0 11.2 No working of compressor... -
Page 31: Inside Frosting, No Defrosting(None)
ServiceManual_2018-V1.0 11.3 Inside frosting, no defrosting(None) 11.4 Inside frosting, no defrosting-Maintenance guidelines... -
Page 32: Light Is Not On
ServiceManual_2018-V1.0 11.5 Light is not on 11.6 Air duct not operated(electronically) (None) 11.7 Fan failure(None) 11.8 Defective defrost circuit(None) -
Page 33: Noise
ServiceManual_2018-V1.0 11.9 Noise... -
Page 34: Figures And Details Of Repair Parts(Documents Are Provided Separately)
ServiceManual_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 35: Appendix
ServiceManual_2018-V1.0 13. Appendix 13.1 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 Allen wrench... - Page 36 ServiceManual_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 gauge...
- Page 37 ServiceManual_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 Main Usage...
- Page 38 ServiceManual_2018-V1.0 Adhesive tape Door fixing for reversing door Aluminium-Aluminium tubes Transition copper pipe welding, maintain lengthen tubes...
- Page 39 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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