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Service Manual_2019-V2.0
Service Manual
Wine Cooler SERIES
Applicable Models
Model Code
Applicable Models
HS-129SN
UR-LC99G-DQ
22033010001601
The picture in this service manual is only for reference, and specific appearance
and configuration are subject to the real product.
This manual mainly teaches the method, the specific work skill needs engineer to
accumulate through the daily work.
1
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Table of Contents
Related Manuals for Midea HS-129SN
Summary of Contents for Midea HS-129SN
- Page 1 Service Manual Wine Cooler SERIES Applicable Models Model Code Applicable Models HS-129SN UR-LC99G-DQ 22033010001601 The picture in this service manual is only for reference, and specific appearance and configuration are subject to the real product. This manual mainly teaches the method, the specific work skill needs engineer to...
- 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_2019-V2.0 Contents SIGNIFICANT UPDATE NOTES (NONE) ......................5 2. SAFETY WARNING CODE ............................6 2.1 W ........................... 6 ARNING FOR OPERATION SAFETY ......................... 8 2.2 S AFETY INSTRUCTION FOR REFRIGERANT 3. TRANSPORT ................................9 3.1 H ................................... 9 ANDLING 4. INSTALLATION AND COMMISSIONING ......................10 4.1 D ........................ - Page 4 Service Manual_2019-V2.0 12. TROUBLESHOOTING METHOD ........................28 ................................. 28 12.1 N OT COOLING 12.2 N ..........................29 O WORKING OF COMPRESSOR ...................... 29 12.3 T HERMOSTAT MALFUNCTION NDERCOOLING ........................30 12.4 I NSIDE FROSTING NO DEFROSTING 12.5 I ................30 NSIDE FROSTING NO DEFROSTING AINTENANCE GUIDELINES...
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Page 5: Significant Update Notes (None)
Service Manual_2019-V2.0 1. Significant update notes (None) -
Page 6: Safety Warning Code
Service Manual_2019-V2.0 2. Safety Warning Code 2.1 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 7 Service Manual_2019-V2.0 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 8: Safety Instruction For Refrigerant
Service Manual_2019-V2.0 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 9: Transport
Service Manual_2019-V2.0 3. Transport 3.1 Handling Handling 1)Protect the refrigerator in moving it,Same as shown as lef t photo, please move it by handcart with cushion 2)Remove all packing materials and bottom cushion, the m ove into house for placement 3)After moving it to appropriate location, wait for 2 hours bef ore power on. -
Page 10: Installation And Commissioning
Service Manual_2019-V2.0 4. Installation and commissioning 4.1 Door Disassembly and Assembly The refrigerator door needs to be dismantled if it cannot enter the room in the whole. 4.2 Installation location Installation location Location that is easy for ventilation shall be chosen to facilitate heat dissipation, enhance its performance and reduce the energy consumption. -
Page 11: Left Or Right Open Door Reversal
Service Manual_2019-V2.0 4.4 Left or right open door reversal 1）Change the installation location of the upper hinge⑤ of the beverage cabinet, then the opening direction of the door could be changed at will. Please follow the following instructions for the change of the opening direction of the beverage cabinet's door (for instance: from right-handed door to left-handed door): close the glass door of the beverage cabinet, use a blade to remove the rivet②... -
Page 12: Installation Of Handle（None
Service Manual_2019-V2.0 4.5 Installation of handle（None） 4.6 Installation of door lock（None）... -
Page 13: Product Configuration And Dimension
Service Manual_2019-V2.0 5. Product configuration and dimension 5.1 Main parts and their names (The picture is only for reference, and specific appearance and configuration are subject to the real product) Refrigerator chamber 1.Lamp mounting box assembly 2.Glass shelf 3. Glass door... -
Page 14: External Dimension
Service Manual_2019-V2.0 5.2 External dimension HS-125WN Description Code Size (mm) Height to Top of Case Width Depth w/Cabinet Depth w/Door Depth (Door open 90 deg. w) Depth (Door open 135 deg. w) Width (Door open 135 deg. w) (The picture is only for reference) -
Page 15: Location Of S/N
Service Manual_2019-V2.0 5.3 Location of S/N Some products also have S/N on the lower part of the right side of the Cabinet. -
Page 16: Product Specification
Service Manual_2019-V2.0 6. Product specification 6.1 Electrical parameters Product Name UR-LC99G-DQ Applicable Models HS-129SN Item Specification R600a Refrigerant Compressor DFB30DF QP2-4R7 Starter(PTC) Overload protector(OLP) DRB16N61A1 Integrate PTC+OLP None Capacitor None Power filter None Rmc:13.04Ω±7% Rsc: 5.6Ω±7% Winding resistance of compressor wiring... -
Page 17: Circuit Diagram
Service Manual_2019-V2.0 6.3 Circuit diagram... -
Page 18: Refrigerating Piping System And Circulating Route Of Cooling Air
Service Manual_2019-V2.0 7. Refrigerating piping system and circulating route of cooling air 7.1 Refrigerating piping system ❶Compressor→❷Whole condenser→❸Dry filter tube→❹Capillary tube→❺Evaporator→❻Suction tube→❶Compressor... -
Page 19: Dismantling Of Parts
Service Manual_2019-V2.0 8. Dismantling of parts 8.1 Parts on the door Door seal Door seal is installed into door liner groove. 1） Open the wine cabinet door; 2) Take the door seal ①out of door liner. 8.2 Parts inside the refrigerator wine rack 1）Lift up the division plate with a proper force and pull it out towards yourself;... -
Page 20: Compressor Case
Service Manual_2019-V2.0 Light switch 8.4 Compressor case Rear cover 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 21 Service Manual_2019-V2.0 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 22 Service Manual_2019-V2.0 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 23 Service Manual_2019-V2.0 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.
- Page 24 Service Manual_2019-V2.0 ❽drain tray ❾Temperature board box Drain tray 1）Pull out the drain tray 2）Replace the drain tray, the reverse process can complete installation.
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Page 25: Temperature Sensing System
Service Manual_2019-V2.0 9. Temperature sensing system 9.1 Thermostat Sensor in refrigerating chamber 1） Take down screws and gaskets on the evaporator. 2） Remove the welding on inlet and outlet tubes. 3) Take the sensor out from card slot. -
Page 26: Function And Operation
Service Manual_2019-V2.0 10. Function and operation 10.1 Operation panel Direct cooling mechanical refrigerator, through the thermostat knob to adjust the stalls. -
Page 27: Compressor
Service Manual_2019-V2.0 11. Compressor 11.1 Compressor on and off Control specifications 1.1 When one of the following conditions is met, the compressor stops: 1) Tr ≤ Trt； 2) The compressor runs continuously for more than 3 hours (Stop 5 minutes); 1.2 When all the following conditions are met, the compressor starts up: 1) Tr ≥Trk;... -
Page 28: Troubleshooting Method
Service Manual_2019-V2.0 12. Troubleshooting Method 12.1 Not cooling... -
Page 29: No Working Of Compressor
Service Manual_2019-V2.0 12.2 No working of compressor 12.3 Thermostat malfunction-Undercooling... -
Page 30: Inside Frosting, No Defrosting
Service Manual_2019-V2.0 12.4 Inside frosting, no defrosting 12.5 Inside frosting, no defrosting-Maintenance guidelines... -
Page 31: Light Is Not On
Service Manual_2019-V2.0 12.6 Light is not on... -
Page 32: Noise
Service Manual_2019-V2.0 12.7 Noise... -
Page 33: Figures And Details Of Repair Parts
Service Manual_2019-V2.0 13. Figures and details of repair parts See this section in the TSP. - Page 34 MIDEA appliances after sales website tsp.midea.com For more information about Midea appliances after sales, please visit the tsp.midea.com For more information about the service manual, please visit the For more information about the EV and SBOM, please visit the tsp.midea.com...
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