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Daewoo FN-72 3 Series Service Manual
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Daewoo FN-72 3 Series Service Manual

Daewoo FN-72 3 Series Service Manual

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S/M No. RGP4931700
Service Manual
TMF Refrigerator
Buyer Model : FN-72**3**, FN-67**3**
Factory Model : RGE(P)49/52**
 Caution
In this Manual, some parts can be changed for improving, their performance
without notice in the parts list. So, if you need the latest parts information,
please refer to PPL(Parts Price List) in Service Information Center
(http://webportal.dwe.co.kr/sic)
April.2017

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Summary of Contents for Daewoo FN-72 3 Series

  • Page 1 S/M No. RGP4931700 Service Manual TMF Refrigerator Buyer Model : FN-72**3**, FN-67**3** Factory Model : RGE(P)49/52**  Caution In this Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service Information Center (http://webportal.dwe.co.kr/sic) April.2017...

  • Page 2: Table Of Contents

    Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual Dongbu daewoo Electronics Service Manual...

  • Page 3: Warnings And Precautions For Safety

    WARNINGS AND PRECAUTIONS FOR SAFETY Please observe the following safety precautions in order to use safely and correctly the refrigerator and to prevent accident and danger during repair. 1. Be care of an electric shock. Disconnect power cord from wall outlet and wait for more than three minutes before replacing PCB parts.

  • Page 4: Specification

    1. Specifications Item RGE49 RGE52 Total 507 Li 533 Li ISO Gross Freezer 144 Li 144 Li Volume Compartment (Li) Fresh Food 363Li 389 Li Compartment Total 483Li 509 Li Storage Freezer 126Li 126 Li Volume (Li) Refrigerator 357 Li 383 Li 71Kg 72Kg...

  • Page 5: External View

    2. External View 727.5...

  • Page 6: Name Of Each Part

    3. Name Of Each Part Non Dispenser Model 1. Freezer Compartment LED Lamp (Option) 6. Fresh Food Compartment Shelves 2. Freezer Compartment Shelf 7. Fresh Food Compartment Sensor 3. Freezer Compartment Temperature Controller 8. Vegetable Case 4. Case Icing(Option) 9. Freezer Compartment Pockets 5.
  • Page 7 Dispenser Model 1. Freezer Compartment LED Lamp (Option) 7. Fresh Food Compartment Sensor 2. Freezer Compartment Shelf 8. Fresh Case(Option) 2-1. Twist Ice Maker(Option) 9. Vegetable Case 3. Freezer Compartment Temperature Controller 10. Freezer Compartment Pockets 4. Fresh Food Compartment Lamp 11.

  • Page 8: Cold Air Circulation

    4. Cold Air Circulation...

  • Page 9: Wiring Diagram

    5. Wiring Diagram ■ Dial Inverter Type(RGE**)
  • Page 10 ■ FCP Inverter Type(RGP**)

  • Page 11: Pcb Circuit Diagram

    6. PCB Circuit Diagrams ■ Dial Inverter Type(RGE**)
  • Page 12 ■ Dial Inverter Type(RGE**)
  • Page 13 ■ FCP Inverter Type(RGP**)
  • Page 14 ■ FCP Inverter Type(RGP**)

  • Page 15: How To Replace The Parts

    7. How To Replace The Parts ■ Freezer Louver Part Photos Description - Remove ‘Freezer Shelf’ at first. - Remove 2 Cap Screws. - Remove 2 screws on ‘Freezer Louver’. - Pull forward the ‘Freezer Louver’. - Then disconnect ‘Freezer Motor’. - Disassemble the ‘Cover Fan F AS’.
  • Page 16 ■ Freezer Motor As Photos Description - Remove 4 screws. - Remove the Cover motor 3 screw - Remove Clamp Fan with pliers and then disassemble ‘Fan’ with (-) driver. - Now disassemble the ‘Freezer Motor’.
  • Page 17 ■ Evaporator Photos Description - The evaporator configured as shown in the picture. - Pull forward the evaporator and pipes. - Be careful not to bend the pipes.
  • Page 18 ■ M/Flow Duct Photos Description - Remove ‘SHELF R’ - Remove ‘CASE FRESH’ - Remove ‘Shelf fresh case as’ - Remove ‘Window R Lamp ’ with (-) driver. - Remove ‘Cover DEO’ with (-) driver. - Pull forward the ‘Cover M/Duct As’ - Then disconnect ‘...
  • Page 19 Photos Description - Stripping the seal material attached as a photo - Pull the Insu m/duct and remove the Cover m/duct as - Remove the hook on the LED lamp. - Disconnect ‘LED Lamp’ lead wire. - Then disconnect ‘ R Lamp’ and ‘ R Senser’...
  • Page 20 Photos Description - Remove ‘Deodorant’ - Remove ‘Cover X-Cooling’ - Now disassemble the ‘X-Cooling Motor’.
  • Page 21 ■ LED Lamps Freezer compartment LED lamp Photos Description - Remove ‘Freezer Lamp Window’. - Be careful not to damage the hook. - Remove the hook on the LED lamp. - Disconnect ‘LED Lamp’ lead wire.
  • Page 22 ■ Handle Installation Photos Description - Assemble the Handle to the Guide Hole. - Fix the Handle by fasten two bolt. (32Kgf/cm ~ 35Kgf/cm) - Assemble the Deco Handle from bottom to upper position.
  • Page 23 ■ Front PCB Photos Description - Fasten the screw with drill on the top corner of the „Front PCB‟ . - Pull the screw with „Nipper‟ to disassemble the “Front PCB‟. - Disconnect the housing on the “Front PCB‟.
  • Page 24 ■ Main PCB Photos Description -Remove the screws and disassemble the ‘Grille As’. - Remove the screws and disassemble the ‘Box Main PCB As’. - Disconnect Housings on the ‘Main PCB’.
  • Page 25 ■ Water Dispenser Photos Description - Push the ‘Stopper Water Tank‘, then pull and remove the ‘Water Tank As’. - Remove the screws on the bottom of ‘Panel Dispenser As’. - Disassemble the ‘Panel Dispenser As’.

  • Page 26: Pcb Control Function

    8. PCB Control Function ■ Specifications R-Control 구분 GPF II 48/510L Domestic GPF II 48/510L Export Type Dial Type FCP Type Dial Type FCP Type Super Cooling Eco Mode FCP Lock Buzzer Comp Inverter Comp. Defrost Heater Motor X-Cooling Sensor Door Lamp Vita...
  • Page 27 ■ Control Pannel A. Pannel graphic Dial Type & Dial Inverter Type Fcp Inverter Type (GPF 2) B. How to use Pannel Dial Type & Dial Inverter Type 1. Volume Dial : it controls temperature of refrigerator by step. ① How to set temperature : Turn round “Volume Dial Knob”. ②...

  • Page 28: Control Pannel

    ■ Control Pannel C. Display Fcp Inverter Type (GPF 2) 1. Operation ① At normal state, display led is on by 100% brightness. ② When it passes 20seconds without key operation or door operation, all led is off. ③ When there is operation for key or door at LED off condition, led display is back to the normal state. 2.
  • Page 29 ■ Special Mode Control Input Output - Super Mode - "Func." Key - Eco Mode Fcp Type & FCP Inverter Type (GPF 2) A. Special Mode 1) Super Mode : For quickly cooling the fridge 2) Eco Mode : For saving the power B.
  • Page 30 ■ Comp Control Input Output - R-Sensor - Short Circuit / Defrost Mode - Comp On/Off Operation - Elapsed time after comp off A. General Control 1) if Defrost Mode Precool Comp On Heater On Comp Off Pause Comp Off Fan_Delay Comp On * compressor details operation sees chapter “Defrost Control”.

  • Page 31: Fan Control

    ■ Fan Control Input Output - Comp Operation State - F Door Switch - F-Fan, C-Fan On / Off Operation - R Door Switch - X-Cooling Fan On/Off Operation - Demo / Short Circuit / Defrost Mode GPF 2, DC Fan Only A.
  • Page 32 D. X-Cooling Fan Control - X-Cooling Fan is interlocked with Door Open/ Close. 1) Before 120 minutes from Power On. - Door Open : X-Cooling Fan On - Door Close : X-Cooling Fan 2) After 120 minutes from Power On Comp Door X-Cooling Fan...

  • Page 33: Defrost Control

    ■ Defrost Control * Defrost Flow * General Defrost Flow Defrost initial setting -> Precool -> Heater On -> Pause -> Fan_Delay -> Defrost end setting Ⅰ. Defrost initial setting - Each check conditions are initialization. Ⅱ. Precool (Excepted to GPF2) 1) Inrush conditions : after ‘Defrost initial setting”...
  • Page 34 ■ Buzzer Control Input Output - Front key - Operate buzzer sound. - Open the door more than 3 minute Fcp Inverter Type & Dial Inverter Type (GPF 2) A. At power on - After 2 seconds power’s on, the buzzer rings.(sound : bbi~bi~ bbi~bi.bi bbi~~)  Start sound B.

  • Page 35: Door Switch Control

    ■ Door Switch Control Input Output - High / Low Signal - Door Open / Closes State A. F/R Door Switch 1) Door Open - Door Open -> Door Switch On -> Micom Low (0V) signal Input. 2) Door Close - Door Close ->...
  • Page 36 ■ Cord Heater Control Input Output - RT-Mode - IL-Heater On / Off Operation A. Cord-Heater Operatio 1) Defrost Mode - Always maintain the Off state. 2) Else ① RT-Mode is Low-A - It is controlled by setting time. Model On time Off time 48/510L 25 minutes 5 minutes...
  • Page 37 ■ Function Switch Control (Main PCB Location) Input Output - Short Circuit / Power Saving / As Froced Defrost - Test Switch Mode selection. - Time Switch - Time Pass control A. Test Switch - Using Test Swtich (Part No. SW2) in the Main PCB, short-circuit mode, the Power Saving mode, As forced defrost mode can be entered.

  • Page 38: Mode Control

    ■ Mode Control Fcp Type can be entered the mode within 2 hours. After 2 hours, The mode enterable environment is activated by pushing "TEMP + "FUNC“(=“MODE”) Key for 10 seconds. A. As Forced Defrost Mode 1) How to enter ①...
  • Page 39 C. Error Display Mode Dial Type & Dial Inverter Type 1) To confirm error happens or not, check LED on MAIN PCB 2) Operation Priority Error Code Method to control Main PCB LED 1 time blink Main PCB LED 2 times blink Main PCB LED 3 times blink Main PCB LED 4 times blink Main PCB LED 5 times blink...
  • Page 40 Fcp Inverter Type (GPF 2) 1) How to enter : by pressing “FUNC” button for continuously and “TEMP” button 5 times. 2) Operation - To confirm error happens or not, check Display LED - When No Error, Only Eco LED blink. - If “Temp.”...
  • Page 41 Fcp Inverter Type (GPF2) D. Fine Adjustment Mode 1) How to enter : by pressing “TEMP” buttons for 10 seconds. 2) Operation - When enter the mode, Only Super Cool LED blink - “Temp” Button  fine adjustment value Increase “MODE”...
  • Page 42 ■ Control of R-sensor OFF Point Input Output - J1, J2 On Main PCB - Control Resistance of R sensor OFF Point A. LOW COOLING OPTION (1) Adjust R-Sensor off point (Max 3.0deg down) (2) the following actions are recommended for service. ①...

  • Page 43: Error Code

    ■ Error Code A. R-Sensor Error 1) Error Code : R1 ① R-Sensor Open : It happens when R-Sensor is sensing less than - 2) Condition : 45℃ ② R-Sensor Short : It happens when R-Sensor is sensing more than 50℃...
  • Page 44 H. Cycle Error 1) Error Code : C1 2) Condition : When D-Sensor is more than -5°C, Comp operates over 3 hours 3) release : When Comp is off, D-Sensor is less than -5°C. I. F-Fan FG Error 1) Error Code : FG 2) Condition : When, FG signal is sensed under like 500rpm, F-Fan is trying to restart if retry function is repeated 10 times, FG error output.
  • Page 45 ■ Constraint A. H/W Constraint ■ According to the local environment and Micom Spec, hardware function can be constrained. B. S/W Constraint ■ Depending on the amount of memory and CPU performance may be different from the S / W performance results ■...

  • Page 46: Explode View And Parts List

    9. Explode View and Part list ■ Cabinet Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 A> CABINET RGP48 ASSY CAB URT RGE51 A 7122401211 SCREW TAPPING T1 TRS 4*12 MFZN B 4004Q75204 SPECIAL SCREW AS SCREW AS C 3010903200...
  • Page 47 ■ Mech Room Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 B> MECH ROOM - 30103-0028700-02 BASE COMP AS - 3016003300 SPECIAL BOLT T2 M6.5*20 - 3010101600 ABSORBER COMP R-134A - 60110-0024500-00 COMPRESSOR BMH089NHMV LG-China 220 50 R-600A...
  • Page 48 ■ EVAPORATOR AS / LOUVER F AS Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 C> EVAPORATOR AS / LOUVER F AS 60170-0008500-00 230V EVA AS 60170-0008501-00 110V A 60170-0008600-03 EVA SAS B 3014813800 SENSOR DEFR AS SENSOR D AS R13E10B0FDNMX4...
  • Page 49 ■ Cover M/Flow Duct AS Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 D> COVER M/F DUCT AS 30114-0107500-00 RGE49, 52, DAIL TYPE COVER M/F DUCT AS 30114-0107501-00 RGP49.52, FCP TYPE A 30114-0104100-00 COVER M/F DUCT 60127-0037802-00 VOLUME+SENSOR+LED+XCOOL...
  • Page 50 ■ Freezer Compartment Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 E> Freezer Compartment - 301119ZJ00 CASE ICE PP CASE ICING(TRAY) option - 301119ZD00 CASE EGG option - 301119ZH00 CASE ICE PP MULTI BOX option - 30104-0003800-00 BODY I/MAKER AS...
  • Page 51 ■ Refrigerator Compartment Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 F> Refrigerator Compartment 30111-0042100-00 SILK PRINT option CASE UTILITY AS 30111-0042101-00 SILK PRINT+HOTSTAMPING option 30178-0025100-01 option SHELF R GLAS AS 30178-0025101-01 FILM option 30178-0027600-01...
  • Page 52 ■ ■ Freezer Door Q'ty SVC Part PART-CODE PART NAME SPEC. Remark RGE 490 RGP 490 RGE 520 RGP 520 G> Freezer Door 30100-0105400-01 DWG1C(WHITE), NO FCP 30100-0105409-00 SSG7E(SPACE SILNER), NO FCP 30100-0105403-01 DWG1C(WHITE), FCP 30100-0105410-00 ASSY F DR SSG7E(SPACE SILNER), FCP option 30100-0109000-01 DWG1C(WHITE), NO FCP...
  • Page 53 ■ ■ Refrigerator Door Q'ty PART-CODE PART NAME SPEC. SVC Parts Remark RGE 490 RGP 490 RGE 520 RGP 520 H> Refrigerator Door DWG1C(WHITE), NO DISP 30100-0105600-00 SSG7E(SPACE SILVER), NO DISP 30100-0105609-00 DWG1C(WHITE), FCP 30100-0105603-00 ASSY R DR SSG7E(SPACE SILVER), DISP 30100-0105610-00 option 30100-0109100-00...

This manual is also suitable for:

Fn-67 3 seriesRge49 seriesRge52 seriesRgep49 seriesRgep52 series