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Service Manual_2018-V2.0
Service Manual
COMPACT SERIES
Applicable Models
Model Code
Applicable Models
HS-52FN
UR-BD40CM-ST
22031010002181
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-52FN
Summary of Contents for Midea HS-52FN
- Page 1 Service Manual COMPACT SERIES Applicable Models Model Code Applicable Models HS-52FN UR-BD40CM-ST 22031010002181 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_2018-V2.0 Contents 1. 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 4.1D ) ...................... - Page 4 Service Manual_2018-V2.0 ............................26 10.2 T EMPERATURE SETTING 10.3 O ) ........................... 26 PEN DOOR ALARM ............................26 10.4 D EFROSTING FUNCTION 11. COMPRESSOR ..............................27 ..................27 11.1C OMPRESSOR ON AND OFF ONTROL SPECIFICATIONS 12. TROUBLESHOOTING METHOD ........................28 .................................
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Page 5: Significant Update Notes(None)
Service Manual_2018-V2.0 1. Significant update notes(None) -
Page 6: Safety Warning Code
Service Manual_2018-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_2018-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_2018-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_2018-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_2018-V2.0 4. Installation and commissioning 4.1Door Disassembly and Assembly(None) 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_2018-V2.0 4.4 Left or right open door reversal Door reversal Unplug your refrigerator and remove all food from the door shelves. Remove the left cover plate and the right top hinge cover, then unscrew and remove the right top hinge. Keep the screws to reuse 3)Put on the cushion block, lie down the refrigerator, rem ove the 3 bolts fixed the lower hinge with the sleeve, rem... -
Page 12: Installation Of Handle（None
Service Manual_2018-V2.0 4.5 Installation of handle（None） 4.6 Installation of door lock（None）... -
Page 13: Product Configuration And Dimension
Service Manual_2018-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) Freezer chamber Refrigerator chamber 1.Rack None 2.Temperature control rotary knob assembly 3.Tray 5.2 External dimension Description... - Page 14 Service Manual_2018-V2.0 (The picture is only for reference)
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Page 15: Location Of S/N
Service Manual_2018-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_2018-V2.0 6. Product specification 6.1 Electrical parameters Applicable Models HS-52FN Product Name UR-BD40CM-ST Product Code 22031010002181 Item Specification Refrigerant R600a Compressor FZ35C1M Starter(PTC) QP2-4R7 Overload protector(OLP) DRB18T61A1 Integrate PTC+OLP None Variable frequency driver board None Capacitor None Power filter None Rmc：13.7±7%Ω... -
Page 17: Circuit Diagram
Service Manual_2018-V2.0 6.3 Circuit diagram... -
Page 18: Refrigerating Piping System And Circulating Route Of Cooling Air
Service Manual_2018-V2.0 7.Refrigerating piping system and circulating route of cooling air 7.1 Refrigerating piping system Compressor---Right condenser ---Left condenser---Dry filter---Capillary tube---F evaporator---Suction tube---Compressor 7.2 Special soldering position... -
Page 19: Dismantling Of Parts
Service Manual_2018-V2.0 8. Dismantling of parts 8.1 Parts on the door Door seal It's more convenient to pull out from the corner. When reloading, the door must be installed into the tank, carefully pressed flat, and check whether there is a gap between the door seal and the box body. -
Page 20: Light System
Service Manual_2018-V2.0 8.3 Light system Light Light of the refrigerating None Light of the freezing None Light switch None 8.4 Evaporator and Defrost system Evaporator in freezing chamber None None 8.5 Compressor case Rear cover and compressor case Rear cover and compressor case None Compressor and the cooling system pipe 1）... - Page 21 Service Manual_2018-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_2018-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_2018-V2.0 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.
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Page 24: Display Control Board（None
Service Manual_2018-V2.0 Back hanging wire tube condensor None None Piping system in the compressor case left condenser compressor right condenser suction tube processing tubes dry filter Drain tray NONE 8.6 Display control board（None） Display control board None None... -
Page 25: Temperature Sensing System
Service Manual_2018-V2.0 9. temperature sensing system 9.1 Thermostat Thermostat 1） Remove the rotary knob，the cap and screw on the assembly thermostat-box Remove the connector and dismantle the 2） thermostat assembly -box Loosen the thermostat fastening screw 3） 5 ） Remove the thermostat-box cover and replace the thermostat. -
Page 26: Function And Operation
Service Manual_2018-V2.0 10. Function and operation 10.1 Operation panel Direct cooling mechanical refrigerator, through the thermostat knob to adjust the stalls. 10.2 Temperature setting 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"... -
Page 27: Compressor
Service Manual_2018-V2.0 11. Compressor 11.1Compressor 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_2018-V2.0 12. Troubleshooting Method 12.1Not cooling... -
Page 29: No Working Of Compressor
Service Manual_2018-V2.0 12.2 No working of compressor 12.3Thermostat malfunction-Undercooling... -
Page 30: Inside Frosting, No Defrosting
Service Manual_2018-V2.0 12.4 Inside frosting, no defrosting 12.5 Inside frosting, no defrosting-Maintenance guidelines... -
Page 31: Light Is Not On
Service Manual_2018-V2.0 12.6 Light is not on... -
Page 32: Noise
Service Manual_2018-V2.0 12.7 Noise... -
Page 33: Figures And Details Of Repair Parts
Service Manual_2018-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 tsp.midea.com For more information about the EV and SBOM, please visit the...