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S/M No. : VERSION 2.0
Service Manual
Refrigerator
FR-630/662/700NT/NB
FR-521/551NT/NB
FR-780/820NT/NB
FR-860NA
DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr
Nov. 1999

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Table of Contents
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Summary of Contents for Daewoo FR-521

  • Page 1 S/M No. : VERSION 2.0 Service Manual Refrigerator FR-630/662/700NT/NB FR-521/551NT/NB FR-780/820NT/NB FR-860NA DAEWOO ELECTRONICS CO., LTD. http : //svc.dwe.co.kr Nov. 1999...
  • Page 2: Table Of Contents

    SAFETY AND PRECAUTIONS 1) For starters, be sure to check any chances of the leakage of electricity. 2) You could handle a part in the vicinity of electricity after unplugging. 3) You should put on rubber glovers to prevent an electric shock on operation test. 4) Make sure the rated current, voltage, capacity before using an instrument.
  • Page 3: Specifications

    1. SPECIFICATION 1. OUTLINE DIVISION CONTENTS MODEL NAME FR-521NT/NB FR-551NT/NB FR-630NT/NB FR-662NT/NB FR-700NT/NB USABLE CAPACITY FREEZER REFRIGERATOR TOTAL EXTERNAL DIMENSION WIDTH 757 mm 757 mm 818 mm 818 mm 818 mm DEPTH 750 mm 750 mm 752 mm 782 mm 812 mm HEIGHT 1749 mm...
  • Page 4: Name Of Parts

    2. NAME OF PARTS 1. FR-521,551NT/NB Freezer Compartment Lamp Shell Freezer & Icr Tray Case Icing Temperature Controller ( Freezer Compartment ) Refrigerator Compartment Lamp Fresh Case Shell Refrigerator Cover Vegetable Case Vegetable Front Grille Adjustable Foot Freezer Pocket Egg Pocket...
  • Page 5: Freezer

    NAME OF PARTS 3. FR-780,820NT/NB Freezer Compartment Lamp Shelf Ffreezer Case Icing Guide Icing Ice Box Deodorant Chilled Door Refrigerator Compartment Lamp Case Chilled Shelf Refrigerator Cover Vegetable Case Vegetable(B) Case Vegetable(A) Guide Vegetable Front Grille Adjustable Foot Freezer Pocket Top Freezer Pocket Under Egg Pocket Egg Tray...
  • Page 6: Air Flow Diagram

    3. AIR FLOW DIAGRAM 1. FR-521,551NT...
  • Page 7: Freezer

    AIR FLOW DIAGRAM 2. FR-780,820NT/NB,860NA Freezer Pleas don’ t put bottles such as beer, Freezer pocket beverage etc. Please don’ t put long term storing It might be broken because of freez- items such as ice cream etc. ing. It might be melted because of opening the door freguently.
  • Page 8: Freezer

    AIR FLOW DIAGRAM 3. FR-630,662,700NT/NB Freezer Pleas don’ t put bottles such as beer, beverage etc. It might be broken because of freezing. Freezer pocket Please don’ t put long term storing items such as ice cream etc. It might be melted because of opening the door freguently.
  • Page 9: Refrigrant Cycle Diagram

    4. REFRIGRANT CYCLE DIAGRAM...
  • Page 10: Circuit Diagram

    5. CIRCUIT DIAGRAM ( FR-521,551NT/NB )
  • Page 11: Width

    5. CIRCUIT DIAGRAM ( FR-630,662,700,780,820NT/NB,860NA )
  • Page 12: Electric Parts

    7. ELECTRIC PARTS 1. COMPRESSOR (1) FR-521/551NT/NB REFRIGEANT VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 COMP MODEL SL28YE-5 PL23YH-4 SL28YE-5 SL28YE-5 PART CODE 3954128A50 3956123P40 3954128A50 3954128A50 STARING TYPE RSIR RSCR RSIR RSIR REFRIGEANT R134a VOLTAGE(V/HZ) 100/50,60 110/60...
  • Page 13: Relay

    ELECTRIC PARTS 2. RELAY (1) FR-521/551NT/NB REFRIGERANT VOLTAGE ( V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220 / 60 230 / 60 240 / 50 ASSY TYPE NAME 276THBYY-52 181SHBYY-52 276THBYY-52 276THBYY-52 PART CODE 3018119940 3018116610 3018119940 3018119940 RESIS-TANCE S220 S330...
  • Page 14: Starting Capacitor

    ELECTRIC PARTS 3. STARTING CAPACITOR (1) FR-521/551NT/NB REFRIGERANT R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 PART CODE 3016400100 RATED VOLTAE 100V RATED CAPACITANCE 100uF (2) FR-630/662/700NT REFRIGERANT R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50...
  • Page 15: C-Fan Moter

    230 / 60 240 / 50 PART CODE 3816800400 3016401900 3016401900 3016401900 RATED VOLTAGE 300V 400V 400V 400V RATED CAPACITANCE 5. C-FAN MOTER (1). FR-521/551NT/NB REFRIGERANT R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 TYPE NAME DL-2213DWCB PART CODE...
  • Page 16: R-Fan Moter

    R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 TYPE NAME DL-2213DWRA PART CODE 3015906910 REVOLUTION 2200RPM 8. DEFROST HEATER (1) FR-521/551NT/NB REFRIGERANT R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 SPEC(W) 148W PART CODE 3012805510 3012805500...
  • Page 17: Lamp Assembly

    ELECTRIC PARTS 9. LAMP ASSEMBLY (1) FR-521,551,630,662,700,780,820NT/NB, 860NA REFRIGERANT R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 SPEC(W) PART CODE 301360010 3013600080 10. FUSE (PCB) (1) FR-521,551,630,662,700,780,820NT/NB, 860NA REFRIGERANT R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50...
  • Page 18: Main Pcb Assembly

    220 / 60 230 / 60 240 / 50 TYPE NAME N105 PART CODE 3014391100 3014391100 3014391100 301439100 301439100 3014391020 3014391010 14. DOOR S/W (1) FR-521,551,630,662,700,780,820NT/NB, 860NA REFRIGERANT R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 PART CODE 3018100010 15.
  • Page 19: R-Senser

    ELECTRIC PARTS (3) FR-780,820NT/NB, 860NA REFRIGERANT R134a SPEC (g) PART CODE 3016805400 3016801030 16. R-SENSER (1) FR-521/551NT/NB REFRIGERANT R12,R134a VOLTAGE(V/HZ) 100/50,60 110/60 115,120/60 127/60 220/50 220/60 230/50 240/50 PART CODE 301482300 (2) FR-630,662,700,780,820NT/NB, 860NA REFRIGERANT R12,R134 VOLTAGE ( V/HZ) 100 /50,60...
  • Page 20: Power Cord

    ELECTRIC PARTS 17. POWER CORD SHAPE OF POWER CORD PART CODE DESCRIPTION REMARK 3011315000 CP-2PIN For european country 401RA17200 CP-2PIN For other country 4006D17101 KP-30 For America & El Salvador 401PD17101 KP-211 For Japan & Taiwan 3011300801 BP-3PIN 3011303010 # 267 For Chile 3011315310 For Israel...
  • Page 21: Cabinet And Door Color Specification

    7. CABINET AND DOOR COLOR SPECIFICATION 1). DOOR COLOR ( FR-521/551NT/NB ) (1) ASSEMBLY URETHAN FREEZER DOOR REFRIGERANT R134a Dull High-glossy High-glossy Dull High-glossy High-glossy COLOR TYPE Normal PCM Normal PCM lamina sheet Lamina sheet Bright PCM lamina sheet Lamina sheet...
  • Page 22: Freezer

    CABINET AND DOOR COLOR SPECIFICATION 2). DOOR COLOR ( FR-630/660/780NT ) (1) ASSEMBLY URETHAN FREEZER DOOR Refrigerant R134a High-glossy High-glossy High-glossy High-glossy COLORTYPE Dull laminasheet Normal PCM Dull laminasheet Normal PCM Laminasheet Bright PCM Laminasheet Bright PCM PARTCODE 3010081960 3010077430 (2) ASSEMBLY URETHAN REFRIGERATOR DOOR Refrigerant R134a...
  • Page 23: Exploded View And Parts List

    8. EXPLODED VIEW AND PARTS LIST 1. TOTAL EXPLODED VIEW ( FR-521,551NT/NB ) F ROOM FRP-440(FR-521NT) FRP-480(FR-551NT) DOOR 14-1 80-1 R ROOM 113 114 115 MECH ROOM...
  • Page 24 EXPLODED VIEW AND PARTS LIST 2. TOTAL PARTS LIST ( FR-521,551NT/NB ) is a recommendable part for essential stock. PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3010074930 ASSY CAB URT FRP-440 3010074940 ASSY CAB URT FRP-440(HCFC) 3010074830 ASSY CAB URT...
  • Page 25: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3010102100 ABSORBER C MOT NR, FRB-5350NT 3012004400 FIXTURE C MOTR 3015906800 MOTOR C BLDC 12V 3011800400 3011200400 CLAMP FAN SUS304 7112401211 SCREW TAPPING X 12 MFZN T1 TRS 4 3011445000 COVER C FAN DRYER AS...
  • Page 26: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3011445500 COVER ICE BOX GPPS 3010519600 BOX ICE HIPS 3018701300 DEO ANTI RETURN 3018700700 DEODORANT SHEET UNITRON 3011102501 CASE DEO A SWITCH DR 2 BUTTON/4 PIN REFER TO #17 3017903610 SOCKET R LAMP AS 80-1...
  • Page 27: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3019011100 POCKET F GPPS 3012307330 GASKET F DR AS PVC, FRB-4870KT ASSY F DR FRB-440/480 REFER TO #21 3012610710 HANDLE F DR ABS + CR 7002501611 SCREW MACHINE TRS 5 X 16 MFZN 3011603310 DECO F HNDL...
  • Page 28: Total

    8. EXPLODED VIEW AND PARTS LIST 1. TOTAL EXPLODED VIEW ( FR-630,662,700NT/NB )
  • Page 29: Total Parts List

    EXPLODED VIEW AND PARTS LIST 2. TOTAL PARTS LIST ( FR-630,662,700NT/NB ) is a recommendable part for essential stock. PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3010058720 ASSY CAB URT FR-630NT/NB 3010058730 FR-630NT/NB HCFC 3010058820 ASSY CAB URT FR-662NT/NB 3010058830 FR-662NT/NB...
  • Page 30: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3014426920 PLATE CONN AS 3010102100 ABSORBER C MOTR 3012004400 FIXTURE C MOTOR MOTOR C REFER TO #14 3011800400 3011200500 CLAMP FAN 3011444800 COVER C FAN DRYER AS REFER TO #17 3011119200 CASE VAPORI...
  • Page 31: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3017900840 SOCKET F LAMP AS LAMP AS REFER TO #16 3015502600 WINDOW F SWITCH DR REFER TO #17 3012505600 GUIDE V/CASE *M 3015304100 SUPPORTER ROLL B 3014700400 ROLLER B 3011110400...
  • Page 32: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3018904300 LOUVER R *S *L 3013324301 INSULATOR R *S *L F-PS 7112401611 SCREW TAPPING TRS 4 X 16 MFZN 3018904400 LOUVER R *S *R 3013324401 INSULATOR R *S *R F-PS 3010916800 CAP RETUN DUCT...
  • Page 33: Total

    8. EXPLODED VIEW AND PARTS LIST 1. TOTAL EXPLODED VIEW ( FR-780,820NT/NB )
  • Page 34: Total

    EXPLODED VIEW AND PARTS LIST 2. TOTAL PARTS LIST(FR-780NT/NB, FR-820NT/NB) is recommendable part for essential stock. PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3010075610 ASSY CAB URT FRB-5970NB 3010075620 ASSY CAB URT FRB-5970NB(HCFC) 3010074710 ASSY CAB URT FRB-6370NB 3010074720 ASSY CAB URT FRB-6370NB(HCFC)
  • Page 35: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3011441300 COVER CUBIC AS 3011101800 CASE DEO AS 34-1 3011102501 CASE DEO 34-2 3018700600 DEODORANT 3017714600 SEALING DEO F-US 34-3 3018700700 DEODORANT SHEET 3011441100 COVER CUBIC DUCT 3012505400 GUIDE *L AS 7122401611...
  • Page 36: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3010519200 BOX M-PCB TRANS POWER HARNESS RUN CON PCB MAIN AS N808 REFER TO #17 CAPACITOR RUN 3011444900 COVER M-PCB 7122401211 SCREW TAPPING X 12 MFZN T2S TRS 4 3012904800 HINGE *M AS...
  • Page 37: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME PART DESCRIPTION QT ’Y REMARK 3016500710 CASTER F *L AS 3016500810 CASTER F *R AS 7002501211 SCREW MACHINE TRS 5 X 12 MFZN 3012910000 HINGE *U AS 3016000100 SPECIAL WASR T1.5 STS304 3016001230 SPECIAL BOLT T/U 3012102500...
  • Page 38: Total

    8. EXPLODED VIEW AND PARTS LIST 1. TOTAL EXPLODED VIEW ( FR-860NA ) FR-860NA F ROOM 14-1 27-2 27-3 27-1 34-4 34-3 34-2 34-1 DOOR 92-1 86-1 115-1 59-1 124-1 MECH ROOM 122-1 R ROOM...
  • Page 39: Total

    EXPLODED VIEW AND PARTS LIST 2. TOTAL PARTS LIST( FR-860NA ) is a commendable part for essential stock. PART CODE PART NAME SPEC QT’ Y REMARK 3010032910 ASSY CAB URT 3010078710 ASSY CAB URT HCFC 3015302100 SUPPORTER G SHELF *L *R SBHG T1.8 3015301810 SUPPORTER G SHELF *M...
  • Page 40: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME SPEC QT ’Y REMARK 34-1 3011102501 CASE DEO A 34-2 3018700700 DEODORANT SHEET 34-3 3018700600 DEODORANT 34-4 3017714600 SEALING DEO F-US 3011441100 COVER CUBIC DUCT HIPS 3012505400 GUIDE *L AS 7122401611 SCREW TAPPING T2S TRS 4 X 16 MFZN 7122401611...
  • Page 41: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME SPEC QT ’Y REMARK 3011425300 COVER M-PCB BOX 3012904500 HINGE *M T3.2 SCP-1 3016001220 SPECIAL BOLT *M 6 X 20 SWCH 22A 3011424700 COVER *M HI 3010310900 BASE COMP SBHG1-R 3016500000 CASTER *B 4018S48121 SHAFT CASTER...
  • Page 42: Width

    EXPLODED VIEW AND PARTS LIST PART CODE PART NAME SPEC QT ’Y REMARK 3014374110 PCB F AS N806 7173301011 SCREW TAPPING TT2 BIN 3 X 10 MFZN 7125301013 SCREW TAPPING T2S FLT 3 X 12 MFCR 3014530300 PLATE TANK 3019003600 POCKET F *T 115-1 3019003610...
  • Page 43: Machine Room

    9. MACHINE ROOM 1. FR-521,551,630,662,700NT/NB PART NAME PART NAME BASE CAB * B PIPE HOT SCREW TAPPING PIPE CONN A CORD POWER AS PIPE SUC CONN SCREW MACHINE PIPE SUCTION AS ABSORBER COMP BAND RELAY COMPRESSOR SWITCH P-RELAY AS ABSORBER COMP AS...
  • Page 44: Width

    MACHINE ROOM 2. FR-780NT/NB, 860NA PART NAME PART NAME BASE CAB *B DRYER AS SCREW TAPPING PIPE HOT CORD POWER AS PIPE CONN A SCREW MACHINE PIPE SUC CONN ABSORBER COMP PIPE SUCTION AS COMPRESSOR BAND RELAY ABSORBER COMP AS SWITCH P-RELAY AS WASHER SPECIAL FIXTURE C FAN...
  • Page 45: Width

    DAEWOO ELECTRONICS CO., LTD 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX : DWELEC K28177-8 CABLE : “ DAEWOOELEC” E-mail : G7F00E@web.dwe.co.kr FAX : 032) 510-7630 TEL : 032) 510-7622 PRINTED DATE : Nov. 1999...

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