S/N No.: FR490P0011
SERVICE MANUAL
Refrigerator
MODEL
YODA-490
DAEWOO ELECTRONICS CO., LTD.
CONTENTS
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1. |
Specification |
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2. |
External view |
1 |
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3. |
Name of parts & wiring diagram |
2 |
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4. |
Air flow diagram |
3 |
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5. |
Refrigerant cycle diagram |
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6. |
Wiring diagram-actual layout |
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7. |
Methods of exchanging main parts |
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8. |
Electronic Function |
16 |
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9. |
Trouble shooting produre |
21 |
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10. |
Cycle repare flow chart |
25 |
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11. |
How to judge cooling cycle problem |
26 |
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12. |
Machine room view and part list |
27 |
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13. |
Welding |
28 |
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14. |
Parts list |
29 |
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15. |
Exploded views |
31 |
1. SPECIFCATION
# FR-490P
Model Name |
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FR-490P |
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Refirgerant |
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R-12:135g |
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R-134a:105g |
Cooling System |
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Fan Cooling Convection Type |
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Refirgeration System |
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Air Forced Convection |
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Defrost System |
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Forced Fin-Evaporator Type |
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Defrost Operation |
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Automatic Start & Stop |
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Cold Control |
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Adjustable |
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Freezer (L) |
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111 |
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Capacity |
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Refrigertor (L) |
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299 |
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TOTAL(L) |
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410 |
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External |
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Hieght (mm) |
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1771 |
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Width (mm) |
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750 |
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Dimension |
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Depth (mm) |
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642 |
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Net Weight(Kg) |
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76 |
2. EXTERNAL VIEWS
# FR-490P |
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740 |
750 |
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6 |
16 |
740 |
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24 |
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580 |
569 |
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510.5 |
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10 |
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60 |
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1356.5 |
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750 |
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1771 |
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1070 |
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1020.5 |
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140 |
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750 |
1 |
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3. NAME OF PARTS & WIRING DIAGRAM
# NAME OF PARTS
# WIRING DIAGRAM
2 |
4. AIR FLOW DIAGRAM
# FR-490P
Freezer door pocket
Do not put ice cream or frozen food in freezer door pocket to store for a long team. Opening and shutting the door can rise up the temperature.
Cold air absobing duct
Do not place food in front of the duct because it is the trance of the cold air.
Refrigerator door pocket
Temperature is high even if the pocket is in the middle.
When storing margarine or cheese for one or two weeks, make use of the refrigerator shelf.
Crisper
Suitable in storing fruits or vegetable.
Wrapping can prevent from dryness.
-16 ~ -18 |
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-16 ~ -18 |
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-17 ~ -19 |
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A |
2 ~ 4 |
2 ~ 4 |
1 ~ 3 |
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B |
3 ~ 5 |
2 ~ 4 |
1 ~ 3 |
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C |
3 ~ 5 |
2 ~ 4 |
2 ~ 3 |
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5 ~ 7 |
Freezer room
Do not put in any bottle such as beer or beverage because it can be frozen broken.
Refrigerator room
This model is multi - flow type which flows out cold air from each shelf space. The hot air after making the refrigerator cold,flows into cooling system through the front upper part.
Do not put food having much moisture at the middle part of eash shelf space ("A","B" and "C" part). It can be frozen owing to the low temperature.
3
5. RFRIGERANT CYCLE DIAGRAM
# FR-490P |
4
6. WIRING DIAGRAM-ACTUAL LAYOUT
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7.METHODS OF EXCHANGING MAIN PARTS
1.F-PCB AS
1)Unscrew the fixing bolts(2ea) frow the bottom side of F-handle.
2)Separate the F-PCB AS from the F-handle with pulling it down.
3) Disconnect the housing.
4) And replace F-PCB AS with new one.
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Methods of exchanging main parts
2.Freezing room louver
1)Remove the F-louver by pulling forward with inserting screw driver into the hole of F-louver.
2) Assemble it by pressing triangle shape ( ) by hand.
3.Louver insulator
1)Remove the louver insulator by pulling forward with case by hand so as not to break it.
4.Bi-metal
1) Cut off the cable tie.
2) Take out the bimetal. |
Cable tie |
Bi-metal
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Methods of exchanging main parts
5.Temperature fuse
1)Remove the temperature fuse out of evaporator pipe by screw driver.
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Tamp Fuse |
Black / Gray |
Tamp Fuse Fastrner |
6.Defrost heater
1) Unscrew the 2 screws securing the evapoator.
2) Pull the accumulator slightly to the arrow direction.
Evaporator fastening screw |
8