DAEWOO ELECTRONICS FR-450 Service Manual
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DAEWOO ELECTRONICS FR-450 Service Manual

DAEWOO ELECTRONICS FR-450 Service Manual

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Service Manual
Refrigerator
Model: FR-450
 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://svc.dwe.co.kr).
DAEWOO ELECTRONICS CO., LTD.
http://svc.dwe.co.kr
S/M No. : FR45000000
(For Australia)
Oct. 2002

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Summary of Contents for DAEWOO ELECTRONICS FR-450

  • Page 1 : 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://svc.dwe.co.kr). DAEWOO ELECTRONICS CO., LTD. http://svc.dwe.co.kr Oct. 2002...

  • 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 5) Keep your wet hands away from the metal goods in the freezer compartment not to be frostbitten 6) Be careful not to let water to permeate the electric part in the machine room...

  • Page 3: Specification

    1. SPECIFICATION Classification Contents FR-450 Electric Freezing room Capacity(L) Rfrigerating room Total Dmmensions Width(W) (mm) Depth(D) Height(H) 1748 Net weight 84kg Cooling System Fan Cooling Convection Cooling and Dfrost System Air Forced Convection Dfrost System Fin evaporator Forced control Cold Control...

  • Page 4: Name Of Parts

    3. NAME OF PARTS...

  • Page 5: Refrigerant Cycle Diagram

    4. REFRIGERANT CYCLE DIAGRAM...

  • Page 6: Machine Room View And Part List

    5. MACHINE ROOM VIEW AND PART LIST PART NAME PART NAME COMPRESSOR DRYER AS BASE COMP CABLE TIE BOLT COMP FIX SEALING DRYER ABSORBER COMP PIPE CONN HOT FIX COMP WASH PIPE CONN SUC CASTER *B ABSORBER PIPE SHAFT CASTER CORD POWER AS CASE VAPORI BAND RELAY...

  • Page 7: Methods Of Exchanging Main Parts

    6. METHODS OF EXCHANGING MAIN PARTS (1) Freezing room louver 1) Unscrew, remove the F-louver by pulling forward with inserting screwdriver into the hole of F louver. 2) Assemble it by pressing triangle shape ( ) by hand. (2) Multi-Duct 1) Disassemble the R-Window by inserting a finger in the lower part and pulling forward while pushing upward slightly.
  • Page 8 Methods of exchanging main parts 4) The specific part of the multi duct is shown below. --- Check after repair --- 1. Put all the parts into the right places and attach the seal and tape to their original positions. 2.
  • Page 9 Methods of exchanging main parts 2) Slightly pull the evaporator to the arrow's direction. 3) Move the entire eveporator upward the pipe center to the arrow's direction. (Do not crumble the part A of the accumulator during the process.) 4) Cut the both ends of glass tube heater tube heater lead wires and insulate and seal lead tip remaining in refrigerator with tape etc.
  • Page 10 Methods of exchanging main parts Heater Cover (Top) 6) Install the heater covers (upper and lower) on a new glass tube heater. (Make the cover with holes the lower one) Heater Cover (Bottom) 7) Place the glass tube heater lead wire shown as below and fasten the shaded AL tape Frontside...

  • Page 11: Explode View And Parts List

    7. EXPLODE VIEW AND PARTS LIST 1. Expoloded views AUSTRALIA NEC (NEC, FR-450)

  • Page 12: Parts List

    In this Service 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://svc.dwe.co.kr) 2) PARTS LIST AUSTRALIA (NEC, FR-450) PART CODE PART NAME DESCRIPTION...
  • Page 13 PART CODE PART NAME DESCRIPTION Q'TY REMARK 43-3 3013304901 INSULATOR M/F DUCT F-PS 43-4 4017G31152 KNOB DAMP 43-5 3011408803 COVER M/F DUCT HIPS 3015500703 WINDOW R GPPS 3011301200 POWER CORD AS 250V 7.5A 3012400502 GRILLE 3017821100 SHELF F AS WIRE+DECO 3011102100 CASE ICING 3011102300...

  • Page 14: Appendix

    8. APPENDIX 1) Engineering Change - Part Name : EVAPORATOR FIN AS - Effective From : 2002.09 *OLD (Refrigerant : 170g) ACCUMULATOR *NEW (Refrigerant : 105g) date : 2002. 9. NONE...
  • Page 15 - How to use the new part on old model. 1. Separation a screw(2EA) from Evaporator. 2. Remove an old part by oxygen welding machine 3. Cutting a Suction Pipe about 155mm and a Capillary tube about 80mm. 4. Constructing a new Evaporator and then welding. 5.

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