Daewoo RN-531N Service Manual
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Daewoo RN-531N Service Manual

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SN : RN5316N001
Service Manual
RN-531N
RN-532N
RN-533N
RN-534N
RN-535N
RN-536N

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Summary of Contents for Daewoo RN-531N

  • Page 1 SN : RN5316N001 Service Manual RN-531N RN-532N RN-533N RN-534N RN-535N RN-536N...

  • Page 2: Table Of Contents

    CONTENTS 1. SPECIFICATION 1-1. Model Information -------------------------------------------------------------------------------------------------------------------------------- 1-2. Interior Parts ------------------------------------------------------------------------------------------------------------------------------------------ 1-3. Machine Compartment View ------------------------------------------------------------------------------------------------------------------ 1-4. Refrigerant Cycle ----------------------------------------------------------------------------------------------------------------------------------- 1-5. Temperature Diagram ---------------------------------------------------------------------------------------------------------------------------- 1-6. Wire Diagram ----------------------------------------------------------------------------------------------------------------------------------------- 1-7. Main PCB Circuit Diagram --------------------------------------------------------------------------------------------------------------------- 2. FUNCTIONS 2-1. 'PCB VOLUME' Control -------------------------------------------------------------------------------------------------------------------------- 2-2.

  • Page 3: Specification

    1. SPECIFICATIONS * is the Door Type 1-1. Model Information Buyer No. RN-53*N Factory No. RFP-30***Q** Control Type KNOB & Digital Smart Control Total Gross Vol. ISO 15502 Freezer (unit: L) Refrigerator Total Storage Vol. ISO 15502 Freezer (unit: L) Refrigerator Net Width (Packing) 595(634)

  • Page 4: Interior Parts

    1. SPECIFICATIONS 1-2. Interior Parts 1. Refrigerator Shelves 7. Refrigerator Pocket "R" 2. Lamp Window 8. Refrigerator Pocket "J" 3. Multi Duct 9. Freezer Shelves 4. Knob R Control 10. Freezer Case "A" 5. Cover Vegetable Case 11. Freezer Case "B" 6.

  • Page 5: Machine Compartment View

    1. SPECIFICATIONS 1-3. Machine (Compressor) Compartment View 8. Suction Pipe As 1.Box Power As (Capacitor Run) 9. Dryer As 2. Power Cord 10. Case vaporization As 3. Switch P Relay As 11.Pipe connector A 4. Earth Comp Wire 12. Pipe Wire Condensor As 5.

  • Page 6: Refrigerant Cycle

    1. SPECIFICATIONS 1-4. Refrigerant Cycle Suction Pipe ⑦ Evaporator ⑥ ⑧ ③ ② ④ ① Compressor Pipe connector A Dryer ⑤ - Welding Point Copper Welding ( Ag 5%) 5 Point Silver Welding ( Ag 30%) 3 Point...

  • Page 7: Temperature Diagram

    1. SPECIFICATIONS 1-5. Temperature Diagram Refrigerator Dial Mode MIN: 5 ~ 8℃ MID: 2 ~ 5℃ MAX: -1 ~ 2℃ Vegetable compartment : 1 ~ 5℃ Freezer Mode LOW: -17 ~ -19℃ MID: -19 ~ -22℃ HIGH: -22 ~ -25℃ ;...

  • Page 8: Wire Diagram

    1. SPECIFICATIONS 1-6. Wiring Diagram...

  • Page 9: Main Pcb Circuit Diagram

    1. SPECIFICATIONS 1.7. Main PCB Circuit Diagram...

  • Page 10: Functions

    2. FUNCTIONS 2-1. "PCB VOLUME" Control INPUT CONTROL OBJECT - Turn 'DIAL KNOB' on the 'COVER M/FLOW -PCB Volume DUCT'. - Temperature is controlled by "PCB Volume" assembled with "Dial Knob". - 11step mode of successive temperature mode <'COVER M/FLOW DUCT AS': Air Duct Device in the Refrigerating Compartment> R SENSOR PCB VOLUME DIAL KNOB...

  • Page 11: Temperature Control Of Refrigerator Compartment

    2. FUNCTIONS 2-2. Temperature Control of Refrigerator Compartment INPUT CONTROL OBJECT - Turn 'DIAL KNOB' - COMPRESSOR - R sensor - FAN A. COMP and FAN will be controlled by the on/off condition of each mode. B. Temperature Difference of Refrigerator each step : STEP 7.52 6.85...

  • Page 12: Defrost Mode

    2. FUNCTIONS 2-3. Defrost Mode INPUT CONTROL OBJECT - Accumulated Compressor Run Time - Compressor - Running Time Ratio of Compressor - F Fan - Accumulated Door Open Time - Defrost Heater - Ambient temperature (RT) A. Defrost Mode Operation conditon (1) In case accumulated compressor run times: 6, 8, 10, 12 hours, - when there occur any errors: R1, D1, C1, RT, Door SW error etc.
  • Page 13 2. FUNCTIONS 2-3. Defrost Mode D. Flow chart of How to Start Defrost Mode ※ A.C.R.T. : Accumulated Compessor Run Times ※ R.R.O.C. : Running Rate of Compressor ※ RT: Ambient temperature Start A.C.R.T.= 6,8,10,12hours Any Error R.R.O.C.(per 2hrs of A.C.R.T.)≥90% Accumulated Door Open Time≥2min.

  • Page 14: Function Of Low Ambient Temperature

    2. FUNCTIONS 2-4. Function of Low Ambient Temperature (RT) INPUT CONTROL OBJECT - R HTR - COMP A. Condition of LOW RT - RT sensor below 19℃ - When the RT sensor is over 20℃, the system comes to be “General Operation Mode”. - When the RT sensor is between 19°C to 20°C, the system keeps the previous mode.

  • Page 15: Time Saving Function

    2. FUNCTIONS 2-7. Time Saving Function INPUT CONTROL OBJECT ”FAST KEY” Buzzer A. How to Save - 1 min : Click FAST KEY one time on MAIN PCB. - 30 min : If you press FAST KEY continuously, you can reduce 30 minutes on each 2.5 seconds with buzzer.

  • Page 16: Control Of R Sensor Off Point

    2.FUNCTIONS 2-8. Control of R-sensor OFF Point INPUT CONTROL OBJECT ”J1” , “J2” On Main PCB Control Resistance of R sensor OFF Point - When the refrigeration of refrigerator is poor or weak though Fan and COMP are working continuously, the following actions are recommended for service.

  • Page 17: Error Display

    2. FUNCTIONS 2-9. Error Display INPUT CONTROL OBJECT Sensor Error LED Lamp - ERROR DISPLAY - If appliance has any errors, LED on the Main PCB is flickering. - If the appliance is normal (no error), LED IS off. A. 'R1' ERROR : It happens when R-Sensor is OPEN or SHORT.

  • Page 18: Disassembly

    3. DISASSEMBLY 3-1. Door Switch Procedure Procedure Inuput a thin driver in the upper part as above picture. And lift up 'Door Switch' carefully. Inuput a thin driver in the lower part as above picture. And lift up 'Door Switch' carefully. Disconnect the wire housing.

  • Page 19: Cover Multi-Flow Duct As (In Fresh Food Compartment)

    3. DISASSEMBLY 3-2. Cover Multi-Flow Duct As (in Fresh food Compartment) Procedure Procedure the Mark of Locking Position Push Push (2) Lever (1) Push (2) Lever Unlock the lamp window Unlock the 'COVER M/FLOW DUCT' (1) Push the window right side (1) Check the marks of locking position on 'Cover'.

  • Page 20: Louver F As (In Frozen Food Compartment)

    3. DISASSEMBLY 3-3. Louver F As (in Frozen Food Compartment) Procedure Procedure Unscrew to disassemble the 'Louver F As' from Freezer. Unscrew to disassemble as each component part. 'A' axis Remove the 'Louver F As' pulling the top side. Unlock carefully. (especially, inside 3 locks) inside 3 'KNOB F' ※Default position of 'KNOB F' is 'MID'...

  • Page 21: Door F/R

    3. DISASSEMBLY 3-4. DOOR F/R Procedure Procedure Remove door in fresh food compartment. Tilt down the appliance to the rear. And unscrew middle hinge. washer ※ Don't forget the washer for middle hinge. Lift up top cover hinge to remove. Unscrew and remove top hinge.
  • Page 22 3. DISASSEMBLY 3-4. DOOR F/R Procedure Procedure Turn the 'Adjusting Leg (Left)' CCW and Remove. Unscrew and remove under hinge. washer ※ Don't forget the washer for under hinge. ※ The washer for under hinge's bigger than middle one. Remove door in frozen food compart ment.

  • Page 23: How To Change Door Position

    4. How To Change Door Position Features are model dependent 1-1> Tilt down the appliance to the rear. (Watch out for "Pipe Wire Condensor" damage.) 1-2> Disassemble following parts in order. - 'Top Cover Hinge' and 'Top Hinge'(a) 'Refrigerator Door'(b) - 'Middle Hinge'(c) - 'Middle Cover Hinge'(d) - 'Freezer Door'(e)

  • Page 24: How To Charge R-600A Refrigerant

    5. How To Charge R-600a Refrigerant 5-1. Safety Warning ( R-600a Refrigerant Models Only) his appliance contains a certain amount of isobutane refrigerant (R600a) a natural gas with high environmental compatibility that is, however, also combustible. When transporting and installing the appliance, care should be taken to ensure that no parts of the refrigerating circuit are damaged.
  • Page 25 5. How To Charge R-600a Refrigerant 5-3. Process Summary 1st Step. 2nd Step. 3th Step. R-600a ref. Removing Exchanging comp. discharging the remaning refrigerant & dryer / pipe welding - Connect the dis- - For removing of - Exchange Comp. and Dryer charging hose to remaning refrigerant., - Welding the Pipe...
  • Page 26 fire/explosion as leakage gas in the room. 1. Discharge the R-600a ref. to outdoor. [Befor connecting the vacuum pump] Discharging 5. How To Charge R-600a Refrigerant the R-600a ref. ※ It should have enough time more than SVC process Image Details 7 minutes to discharge.
  • Page 27 Valve Ass'y 1. Decap the couplig pipe cap and Valve Ass'y disassemble the vlave ass'y. Disassembly of charging v alv e 5. How To Charge R-600a Refrigerant (Coupling pipe) ※ If you don't disassemble, the coupling SVC process Image Details rubber would be melted.
  • Page 28 5. How To Charge R-600a Refrigerant SVC process Image Details 1. Conect can adapter to the coupling pipe. 2. Charge the ref. with open lever slowly. Connecting of coupling pipe & adapta ※ Refrigerant should never leak in the room. 1.

  • Page 29: Part List

    6-1. Cabinet / Evaporator / Compressor Compartment 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30143KW080 PCB MAIN AS RFP-301(A++) 301149CB00 COVER M/PCB BOX AS SECC (WHITE) 301149CB10 SECC (GRAY) 301149CB20 SECC (BLACK) A17-1 3012937900 HINGE *T AS RFP-301 3001448500 COVER HI *T PP (WHITE) 3001448510...

  • Page 30: Frozen Food Compartment

    6-2. Frozen Food Compartment 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 301119V100 CASE F A GPPS(CRYSTAL) B4-1 301119V110 GPPS(GRAY) 301119V120 GPPS(BLUE) 301119V200 CASE F B GPPS(CRYSTAL) 301119V210 GPPS(GRAY) B4-2 B4-3 301119V220 GPPS(BLUE) 3017861500 SHELF GLAS F GLASS T3.2 RFP-301 3018932540 LOUVER F AS RFP-301(DC 12V) B4-1...

  • Page 31: Fresh Food Compartment

    6-3. Fresh Food Compartment 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 3017861100 SHELF R AS RFP-241 301119V400 CASE GLAS VEGTB T3.2 C5-2 301119V000 CASE VEGTB GPPS(CRYSTAL) 301119V010 GPPS(GRAY) C5-3 301119V020 GPPS(BLUE) 3015523800 WINDOW M/FLOW DUCT GPPS 301149C400 COVER M/FLOW DUCT AS RFP-301 C5-4 C5-1 3013415700 KNOB R CONTL...

  • Page 32: Door Compartment

    6-4. Door Compartment 6. PART LIST 6-4-1) RN-531 Model PART-CODE PART NAME SPEC. Q'ty RN-531 Hidden Hinge D1-1 (OPTION) 30100B9Y00 ASSY R DR WHITE(DWG1C) 30100B9Y40 AL SILVER(ASG4P) 30100B9Y50 TITANIUM SILVER(TSH1P) 30100B9Y60 BLACK(BLH1C) D1-2 30100B9Y70 PLATINUM SILVER(PSH1P) D1-1 3012331000 GASKET R DR AS RFP-301(GRAY) 3012331010 RFP-301(BLACK)
  • Page 33 6-4. Door Compartment 6. PART LIST 6-4-2) RN-532,RN-533 Models PART-CODE PART NAME SPEC. Q'ty RN-532 RN-533 30100B9Y20 ASSY R DR WHITE(DWG1C) 30100B9YL0 WHITE(DWH1L) 30100B9YC0 AL SILVER(ASG4P) 30100B9YD0 TITANIUM SILVER(TSH1P) 30100B9YE0 BLACK(BLH1C) D5-3 30100B9YF0 PLATINUM SILVER(PSH1P) D5-2 D1-1 3012331000 GASKET R DR AS RFP-301(GRAY) 3012331010 RFP-301(BLACK)
  • Page 34 6-4. Door Compartment 6. PART LIST 6-4-3) RN-534 Model PART-CODE PART NAME SPEC. Q'ty RN-534 30100B9Y10 ASSY R DR WHITE(DWG1C) 30100B9YG0 AL SILVER(ASG4P) 30100B9YH0 TITANIUM SILVER(TSH1P) D1-2 30100B9YJ0 BLACK(BLH1C) 30100B9YK0 PLATINUM SILVER(PSH1P) D1-1 D1-1 3012331000 GASKET R DR AS RFP-301(GRAY) 3012331010 RFP-301(BLACK) D1-2...
  • Page 35 6-4. Door Compartment 6. PART LIST 6-4-4) RN-535, RN-536 Models PART-CODE PART NAME SPEC. Q'ty RN-535 RN-536 D1-2 30000CPM00 ASSY R DR WHITE(DWG1C) 30000CPM10 AL SILVER(ASG4P) D1-1 30000CPM20 TITANIUM SILVER(TSH1P) D1-2 30000CPM30 BLACK(BLH1C) 30000CPM40 PLATINUM SILVER(PSH1P) D1-1 3012331000 GASKET R DR AS RFP-301(GRAY) D1-1 3012331010...

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Rn-532nRn-533nRn-534nRn-535nRn-536n

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