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SERVICE MANUAL
Refrigerator
MODEL:
RMD52HLCS0
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
Product powered by electricity should by serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
©2017All right reserved. Unauthorized copying and distribution is a violation of law.
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Summary of Contents for Haier RMD52HLCS0
- Page 1 SERVICE MANUAL Refrigerator MODEL: RMD52HLCS0 WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
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Page 2: Table Of Contents
Contents Chapter 1 General Information ..........................3 1-1. General Guidelines ............................3 1-2. Insurance test ..............................3 1-3. How to read this Service Manual ........................4 Chapter 2 Product Feature ............................5 2-1. Specifications ..............................5 2-2. Main Functions ............................... 5 2-3. -
Page 3: Chapter 1 General Information
Chapter 1 General Information 1-1. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 4: How To Read This Service Manual
Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-3. How to read this Service Manual The meaning of each icon is described in the table below: Note: A “note”... -
Page 5: Chapter 2 Product Feature
Chapter 2 Product Feature 2-1. Specifications Model RMD52HLCS0 Product identification Description of appliance Side By Side Type of appliance(FS = free standing, BI = built-in) Supplier own brand MABE Basic features Climate class (SN=10~32°C, N=16~32°C, ST=18~38°C, T=18~43°C) Gross capacity capacity refrigerator compartment... -
Page 6: External Views
2-3. External views... -
Page 7: Chapter3 Disassembly And Installation
Chapter3 Disassembly and Installation Note: Unplug the power cord from the outlet when demount the refrigerator. 3-1. Display panel Disassembly You can aspirate the display panel by using vacuum suction nozzle. Note: you need to use vacuum suction nozzle in the red zone. 3-2. -
Page 8: Removing Shelf To Clean
(Note: when you pull off the cable plug on the main control panel, you should press on the plug buckle) 3-3 .Removing Shelf to Clean Lift the front of shelf according to the direction of ①, then pull out the shelf according to the direction of ②，and at the same time rotate the shelf to get it out completely according to the direction of ③. -
Page 9: Refrigerator Air Duct Cover Assembly And Disassembly
2. Seize the freezer air duct cover plate with your hands (in the red zone), then take out the top air duct cover. 3. Take out the freezer bottom air duct cover on the interface of top and bottom air duct cover (in the red zone). 3-5. -
Page 10: Chapter 4 Control And Display System
Chapter 4 Control and display system 4-1.Control panel A.Refrigerating temperature display area B.Freezing temperature display area C.Holiday icon D.Intelligent icon E.Quick-cooling icon F.Quick-freezing icon G.Lock icon H.Refrigerating temperature adjustment button I.Freezing temperature adjustment button Intelligent function adjustment button Quick-cooling adjustment button Quick-freezing adjustment button Unlock/lock button 4-2.Lock/Unlock setting... -
Page 11: 4-4.Quick-Cooling Function Setting
4-4.Quick-cooling function setting In unlocked state, “Quick-cooling icon” E will be illuminated upon a press on “Quick-cooling adjustment button” K, and the refrigerator will enter quick-cooling state; after reaching the set temperature, the refrigerator will shut down quick cooling function automatically;... -
Page 12: 4-7.Door Alarm
② Freezing temperature adjustment In unlocked sate, the setting value in “Freezing temperature display area” B reduces 1℃ and blinks upon each press on “Freezing temperature adjustment button” I, and the actual temperature in the chamber will show in “Freezing temperature display area” B after the blink stops. -
Page 13: Chapter 5 Control Principal And Related Test Functions
Chapter 5 Control principal and related test functions 5-1.Refrigerator`s temperature control introduction Switch point of fridge setting temperature is based on fridge sensor SNR temperature; When the fridge SNR temperature is greater than the starting point, fridge`s large wind door will open;... -
Page 14: Sensor`s Position And Control Principle
5-3. Sensor`s position and control principle Name Mark Position Freezer sensor F SNR Center of freezer air duct assembly Refrigerator sensor R SNR Center of refrigerator air duct assembly Freezer defrosting sensor RD SNR On the freezer evaporator Environment temperature RT SNR Under the refrigerator hinge box sensor... -
Page 15: Operating Description Of Combination Key
The parameters of freezer sensor, refrigerator defrosting sensor and freezer defrosting sensor are the same and general. 5-4. Operating description of combination key No. function state Enter operation Exit operation Time Remarks Press “Refrigerator” For Not memory Exhibition long time & continue The same with within Lock... - Page 16 Under quick-cooling state, invalid operation by pressing “Refrigerator” once. Under quick-freezing state, invalid operation by pressing “Freezer” once. 12 Under lock state, Any single operation is invalid. 13 Main control panel :0061800283A Mechanical key SW1 is “TEST” key, which can directly enter T mode. Click once to enter T1;...
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Page 17: Chapter 6 System Flow Principle
Chapter 6 System flow principle 6-1.System flow scenograph 6-2.System flow chart... -
Page 18: Chapter 7 Circuit Diagram
Frz LED Display DC 12V 1.5W Panel +5V Sensor+5V Frozen Fan Cooling Fan DC 13V/3.6W Ambient DC 13V/1.8W Ref Damper12V Sensor Frz sensor +5V Motor Ref LED Ref Door DC 12V 1.5W Switch Defrost Sensor Frz Door Switch Heater Strip +12V 4-+5V 3-GND 2-TX... -
Page 19: Brief Principle Diagram
7-2. Brief principle diagram... -
Page 20: Chapter 8Trouble Shootingand Fault Detecting
Chapter 8Trouble shootingand fault detecting 8-1. Frequent problem fault Maintenance Detection method phenomenon measures Use tools 1、Detect whether main control panel, display panel and frequency conversion panel is matching ; 2、detect whether frequency conversion panel and main control panel is connected properly; 3、Detect whether Connecting line between Replace Do not power... - Page 21 abnormal 3、Detecting frozen sensor terminal of main control temperature panel contact well; 1 、 check and repair circuit； 1、Detecting top hinge of freezer door connecting 2、replace terminal, main control panel and display panel applicable main Display terminal contact well; control panel Screwdriver 、...
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Page 22: Fault Diagnosis And Display Method
defrosting process, this is a normal phenomenon ensure each seat while defrosting. to stress for avoiding resonance. 8-2. Fault diagnosis and display method Under lock mode, please press “Refrigerator” for a long time and continue to click “Freezer” for five times at the same time, so that can enter/exit fault code display mode. Fault code display in the temperature display area. - Page 23 Note: or display according to the above order scrolling display. Fault code is not displayed directly; after repair personnel operate the compound key, the fault code can display. Notes：in the eight section character display mode, A、B、C、D、E、F、R、T、H display respectively according to the following type: 8-3.Self-testing function (1).Force start: Under locked mode, Press and hold “Refrigerator”button and click “Power Freeze”...
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