Midea COMPACT HS-160RN Service Manual

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Service Manual

Applicable Models

HS-160RN

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.

There are special components used in this equipment which are important for safety. These parts are marked

in the Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is

essential that these critical parts should be replaced with manufacturer's specified parts to prevent shock, fire

or other hazards. Do not modify the original design without permission of manufacturer.

COMPACT SERIES

Model Code

UR-BC123CM-ST

WARNING

Important Safety Notice

Service Manual_2018-V2.0

Applicable Models

22031010000481

22031010001241

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Summary of Contents for Midea COMPACT HS-160RN

Page 1 Service Manual_2018-V2.0 Service Manual COMPACT SERIES Applicable Models Model Code Applicable Models HS-160RN UR-BC123CM-ST 22031010000481 HS-160RN UR-BC123CM-ST 22031010001241 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.
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_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 10.3 O PEN DOOR ALARM 10.4 D ............................26 EFROSTING FUNCTION 11. COMPRESSOR ..............................27 11.1C ..................27 OMPRESSOR ON AND OFF ONTROL SPECIFICATIONS 12. TROUBLESHOOTING METHOD ........................28 12.1N ................................. 28 OT COOLING ..........................29 12.2 N O WORKING OF COMPRESSOR .......................
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: Connecting Electricity
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.
Page 8: Grounding Requirement
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 1) Remove the hinge cover. Unscrew screws. Remove the upper hinge, Insert pins . 2) Remove the bottom door. Unscrew screws and levelling feet. Remove the lower hinge adjust feet assembly. 3) Fix the levelling feet, lower hinge adjust feet assembly and screws in the opposite side.
Page 12: 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 None 1. TEMP control box and knob 2.
Page 13: External Dimension
Service Manual_2018-V2.0 5.2 External dimension Description Code Size (mm) Height to Top of Case Width Depth w/Cabinet Depth w/Door Depth w/Handle Depth (Door open 90 deg. w) Depth (Door open 135 deg. w) 1050 Width (Door open 135 deg. w) (The picture is only for reference)
Page 14: 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 15: Product Specification
Service Manual_2018-V2.0 6. Product specification 6.1 Electrical parameters Applicable Models HS-160RN HS-160RN Product Name UR-BC123CM-ST UR-BC123CM-ST Product Code 22031010000481 22031010001241 Item Specification Specification Refrigerant R600a R600a Compressor FZ40C1J-U FZ40C1J-U Starter(PTC) QP2-4R7 QP2-4R7 Overload protector(OLP) DRB20T61A1 DRB20T61A1 Integrate PTC+OLP None None Variable frequency driver board None None...
Page 16 Service Manual_2018-V2.0 UR-BC123CM-SQ _22031010001241...
Page 17: 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→condenser→Dry filter→Capillary tube→Evaporator→Return pipe→Compressor r 7.2 Special soldering position(None)
Page 18: Dismantling Of Parts
Service Manual_2018-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 refrigerator door; Take the door seal ①out of door liner; Guardrail Guardrail 1 、 2 、 3Grab the Guardrail and 1）...
Page 19: Parts Inside The Refrigerator
Service Manual_2018-V2.0 8.2Parts inside the refrigerator Shelves Lift it up and take it out from the refrigerator. Freezer Drawer Remove the freezer drawer according to below steps: 1） Pull out the drawer2）。Lift it up and take it out from the refrigerator.
Page 20: Evaporator And Defrost System
Service Manual_2018-V2.0 Light switch There is a light switch on the side wall of the refrigerating chamber. Loosen the hook with small normal screwdriver and pull out the switch until the wire connector reveals 8.4 Evaporator and Defrost system Evaporator in refrigerating chamber 1）...
Page 21 Service Manual_2018-V2.0 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 22 Service Manual_2018-V2.0 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 23 Service Manual_2018-V2.0 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 24 Service Manual_2018-V2.0 14）Perfusion refrigerant. 15）Use the vise grip pliers clamp the middle of the process pipe, then seal welding process tube⓯⓰. Back hanging wire tube condensor None Piping system in the compressor case 1.compressor 5.suction pipe 2.left condenser 6.dry filter 3.suction connect pipe 4.right condenser Drain tray...
Page 25: Temperature Sensing System
Service Manual_2018-V2.0 9. temperature sensing system 9.1 Thermostat Thermostat 1.as shown in the picture, dismantle the temperature induced tube from the evaporator 2. use screwdriver to remove the screws of thermostat 3. pull out rotary knob and unplug the wiring connector, then change 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...

This manual is also suitable for:

Ur-bc123cm-st