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Table of Contents
Related Manuals for Midea HS-455LWEN-W1
Summary of Contents for Midea HS-455LWEN-W1
- Page 1 Instruction Manual REFRIGERATOR MODEL:HS-455LWEN(D)-W1...
- Page 2 Manufacturers or distributors are not responsible for the content of the Manual and interpretation thereof. Midea Refrigerators Technical Maintenance Manual Copyright @2016 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
Contents 1.SAFETY WARNING CODE ......................1 ....................1 1.1W ARNING FOR OPERATION SAFETY ..................4 1.2S AFETY INSTRUCTION FOR REFRIGERANT 2.DESCRIPTION FOR PRODUCT FEATURES ................5 3.INSTALLATION AND COMMISSIONING ................6 ............................6 3.1H ANDLING ) ........................6 3.2D ISASSEMBLY ........................ - Page 4 ) ........................22 8.8 B AR COUNTER ......................... 22 8.9 W ATER DISPENSER ) ........................23 8.10 I CE MAKER ................24 9. F 9.1 O UNCTION AND OPERATION PERATION PANEL ............................24 9.2 B UTTON ........................... 24 9.3 D ISPLAY SCREEN ............................
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Page 5: Safety Warning Code
1.Safety Warning Code 1.1Warning for operation safety... -
Page 8: Safety Instruction For Refrigerant
1.2Safety instruction for refrigerant... -
Page 9: Description For Product Features
2.Description for product features This product is provided with following features: (The picture is only for reference, and specific appearance and configuration are subject to the real product) Full air-cooling and frost-free design Display control board is located on the door Magnetically control switch Electronic temperature control system with more accurate temperature control. -
Page 10: Installation And Commissioning
3.Installation and commissioning 3.1Handling 1) Protecttherefrigeratorinmovingit Sameasshownasleftphoto,pleasemoveitbyhandcartwi thcushion 2) Removeallpackingmaterialsandbottomcushion,then moveintohouseforplacement 3) Aftermovingittoappropriatelocation,waitfor2hoursbe forepoweron. 3.2Disassembly (None) The refrigerator door needs to be dismantled if it cannot enter the room in the whole. 3.3 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: Leveling Of The Refrigerator
3.4 Leveling of the refrigerator If the refrigerator cannot be placed steadily, adjust the footing to level it. 3.5Change the door opening direction 1、Remove the hinge cover and plates from the top of refrigerator 2、Pull out the fast connector of door signal wire, remove the upper hinge screw, then remove the upper hinge 3、Pull out the door ,remove the bottom hinge... - Page 12 4、Reversal the bottom hinge, Unscrew the hinge pin from the bottom hinge and move it to the other side(a), then secure the bottom hinge to the bottom left side of the refrigerator 5、 Remove the door block from the bottom, right side of the door and attach it to the other side.
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Page 13: Installation Of Handle
3.6 Installation of handle Note: Figures in the user manual are only for reference. The actual product may differ slightly. The refrigerator must be disconnected from the source of electrical supply before attempting the installation of accessory. Schematic diagram of handle installation Design sketch of installed handle 1）... -
Page 14: Installation Of Door Lock（None
3.7 Installation of door lock（None） 3.8 Adjustment to level the door（None） 3.9 Adjustment to shelves（None） 4.Terms 4.1 Definition of model(None) 4.2Location of nameplate Lable (The picture is only for reference, and specific appearance and configuration are subject to the real product) -
Page 15: Product Specification
5.Product specification 5.1 typespecification(None) 5.2 Electrical parameters CE-BC350WE-ST Product Name 22031010001501 Product Code Name Item Type Specification D53CY1 Compressor Starter QP2-15 Overload protector 3TM129NF1/TB35-120 Compresso 44.8Ω±7% Winding resistance of 26.7Ω±7% compressor wiring terminal Variable frequency driver board Fan motor of the refrigerating DC12V/≤3W chamber Motor... -
Page 16: Circuit Diagram
Defrosting heater in freezing chamber 5.5Circuit diagram... -
Page 17: Internal View And Dimension
6.Internal view and dimension 6.1Main parts and their names (The picture is only for reference, and specific appearance and configuration are subject to the real product) 1.Magnetically controlled switch 6.Crisper for fruit and vegetable 2.Air duct components in refrigerating 7.Regulating foot chamber 8.Big bottle frame in refrigerating chamber 3.Glass shelve... - Page 18 Down view Open Door Maximum open angle of door（135° ） (The picture is only for reference, and specific appearance and configuration are subject to the real...
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Page 19: Refrigerating Piping System And Circulating Route Of Cooling Air
product) 7.Refrigerating piping system and circulating route of cooling air Compressor →Condenser →Anti-condensation tube →Dry filter → Capillary tube → Evaporator → Regenerator → Suction tube → Compressor (The picture is only for reference, and specific appearance and configuration are subject to the real product) -
Page 20: Circulating Route Of Cooling Air
7.2Circulating route of cooling air (The picture is only for reference, and specific appearance and configuration are subject to the real product) -
Page 21: Dismantling Of Parts
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. 2) Take the door seal out of door liner. Door tray Lift up the bottle frame and take it out from the door liner of the refrigerator. -
Page 22: Light System
1） Pull out the partition plate completely. 2） Lift it up and take it out from the refrigerator. None Ice tray Refrigerator tray None Drawer None 8.3Light system Light Light of the refrigerating chamber is located at the upper air duct component 1）... -
Page 23: Air Duct And Fan Motor
8.4Air duct and fan motor Air duct components in freezer chamber All accessories in the freezer chamber should be dismantled before removing the air duct components. 1） Remove 2 screws on the cover plate of the refrigerator air duct using a cross screwdriver; 2）... -
Page 24: Compressor Case
1） Remove the air duct components in freezer chamber. 2） Disconnect all connectors. 3） Remove the welding on inlet and outlet tubes. Ambient temperature sensor Before remove the sensor, the freezer duct assembly should be removed 1） Remove the air duct assembly from the freezer. 2）... -
Page 25: Display And Main Control Panel
2.Exhaust transition pipe 6.Capillary 3.Condenser 7.Suction pipe 4.Anti-condensationg tube 8.Return transition pipe Starter and protector of the compressor 1. Remove the screws 1） Two screws outside 2） One screw inside 2. Remove the clipping strip Slowly pull it out 3. Remove the protective cover 1）Pry the protective cover slowly from the upper part, 2）Pull it out and remove it. -
Page 26: Bar Counter(None)
1) Use vacuum cap to pull the control panel outwards 2) Disconnect the connector of display control board , remove it Main control board Main control board is located in the top of the refrigerator 1) Remove the main control board screw with a Phillips screwdriver Disconnect the connector of main control board... -
Page 27: Ice Maker(None)
Disassembly and installation of water valve Disassembly and installation of getting water cap component Ice maker(None) 8.10 Disassembly and installation of ice maker None Disassembly and installation of water system None Disassembly and installation ice machine sensor None... -
Page 28: Function And Operation 9.1 Operation Panel
9. Function and operation 9.1 Operation panel See figure below for buttons and display arrangement of human-machine interface: Gear 5 Gear 4 Gear 3 Gear 2 Gear 1 Super cool Gear set button 9.2 Button SET：Gear set button 9.3 Display screen Super cool Gear 1——2℃... -
Page 29: Super Cool
the gear, the refrigerator will be running in accordance with the set value.The gear can be set to: (The set temperature will be reduced by 1°C and it can be set circularly) 5gear 4 gear 3 gear 2 gear 1 gear Super cool... -
Page 30: Test Mode
2.If power failure occurs abruptly to the Compressor and the defrosting sensor in freezing chamber is less than 0 C after powering on, then first conduct defrosting once. If more than 0 C, then defrosting is not needed. After that, conduct defrosting according to using condition and ambient temperature in a period between 6 and 24 hours as per the accumulative operation time of the Compressor. -
Page 31: Self-Diagnosis
9.10Self-diagnosis Conditions for entering into this mode When the power is on for the first time, here is no sensor failure and the defrost sensor temperature is equal to or more than 0° C. Self-diagnosis process 1. Defrost heater is on for 2 seconds and off for 2 seconds; 2.The fan is on for 10 seconds and off for 2 seconds;... -
Page 32: Door Trip Test Circuit
10.2Door trip test circuit The door switch input circuit is used to detect the refrigerator door open or not the circuit module. Chip I/O PORT port. by testing the continuous high level + 5V to determine whether the door is open. -
Page 33: Fan Motor Circuit Of The Freezing Chamber
3% per degree centigrade. Sensor used in the refrigerator is NTC thermistor. There is following computing formula for the sensor: Sampling voltage / reference voltage = R1 / (RNTC + R1) AD value / reference AD value = R1 / (RNTC + R1) The reference voltage is 5V, RNTC is the resistance value of the sensor, R1 is R31\R32\R33 in schematic diagram that is 5.1K 10.4Fan motor circuit of the freezing chamber... - Page 34 25.17 10.92 5.06 2.501 1.312 23.76 10.35 4.818 2.391 1.259 22.43 9.82 4.589 2.287 1.209 21.18 9.316 4.372 2.188 1.161 20.01 8.841 4.167 2.094 1.115 18.9 8.392 3.972 2.005 1.071 17.87 7.968 3.788 1.919 1.029 16.9 7.568 3.613 1.838 0.9885 15.98 7.19 3.447...
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Page 35: Troubleshooting Method
11.Troubleshooting Method 11.1 No refrigeration... -
Page 36: Compressor Failure
11.2 Compressor failure 11.3 Undercooling(Electronic temperature-control) -
Page 37: Fan Failure
Fan failure 11.4 Noise 11.5... -
Page 38: Lights Inside The Refrigerator Don't Light Up
11.6 Lights inside the refrigerator don’t light up... -
Page 39: Figures And Details Of Repair Parts(Documents Are Provided Separately)
12. Figures and details of repair parts( Documents are provided separately 12.1 Figure 12.2 List of parts and components 13Appendix: 13.1Electrical Schematic Diagram 13.2refrigerator maintenance tooling and equipment and material Tooling Name Photo Main Usage... - Page 40 Phillips screwdriver screw assemble and disassemble screw and rivet assemble and slotted screwdriver/scraper disassemble hinge and compressor screw Socket spanner 5/16″ assemble and disassemble display panel and air duct Sucker cover disassemble handle assemble and Allen wrench（2.8~4mm） disassemble Vise grip pliers sealing process tube Pipe cutter pipe cutting...
- Page 41 Knife assistive tool Nipper pliers assistive tool Capillary tube scissors Shear capillary Equipment Name Photo Main Usage Vacuum pump vacuum pumping Electronic scale weighing refrigerant/gas pipe and cooling High pressure nitrogen with system(condenser, evaporator, piezometer etc) impurities clean...
- Page 42 Soldering gun heating and welding connection process Quick coupling pipeline,vacuumorchargerefriger antwillbeused. welding point leakage detect, if hand leak detector no, use soap-suds material Name Photo Main Usage Process pipeline Chargetherefrigerant Involving a system failure to be Dry filter replaced Copper welding rod tube welding Refrigerant/gas Add refrigerant to the system...
- Page 43 door fixing for reversible door Sealing tape option...
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