Daewoo FR-490P Service Manual

4.8 (4)

S/N No.: FR490P0011

SERVICE MANUAL

Refrigerator

MODEL

YODA-490

DAEWOO ELECTRONICS CO., LTD.

CONTENTS

 

 

 

 

1.

Specification

1

2.

External view

1

3.

Name of parts & wiring diagram

2

4.

Air flow diagram

3

5.

Refrigerant cycle diagram

4

6.

Wiring diagram-actual layout

5

7.

Methods of exchanging main parts

6

8.

Electronic Function

16

9.

Trouble shooting produre

21

10.

Cycle repare flow chart

25

11.

How to judge cooling cycle problem

26

12.

Machine room view and part list

27

13.

Welding

28

14.

Parts list

29

15.

Exploded views

31

1. SPECIFCATION

# FR-490P

Model Name

 

FR-490P

Refirgerant

 

 

R-12:135g

 

R-134a:105g

Cooling System

 

Fan Cooling Convection Type

 

 

 

 

 

Refirgeration System

 

Air Forced Convection

 

 

 

 

 

Defrost System

 

Forced Fin-Evaporator Type

 

 

 

 

 

Defrost Operation

 

Automatic Start & Stop

 

 

 

 

 

 

Cold Control

 

 

Adjustable

 

 

 

 

 

 

 

 

Freezer (L)

 

111

Capacity

 

 

 

 

 

 

Refrigertor (L)

 

299

 

 

TOTAL(L)

 

410

 

 

 

 

 

 

External

 

Hieght (mm)

 

1771

 

 

 

 

 

 

Width (mm)

 

750

Dimension

 

 

 

 

 

 

 

 

Depth (mm)

 

642

 

 

 

 

 

 

 

 

 

Net Weight(Kg)

 

 

76

2. EXTERNAL VIEWS

# FR-490P

 

 

 

 

740

750

 

 

 

 

6

16

740

 

 

 

 

 

 

24

 

580

569

 

510.5

 

 

10

 

60

 

 

1356.5

 

 

 

750

 

1771

 

 

 

1070

 

1020.5

 

 

 

 

140

 

 

 

 

 

750

1

 

 

 

 

Daewoo FR-490P Service Manual

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

 

-16 ~ -18

 

 

-17 ~ -19

 

 

A

2 ~ 4

2 ~ 4

1 ~ 3

 

 

 

B

3 ~ 5

2 ~ 4

1 ~ 3

 

 

C

3 ~ 5

2 ~ 4

2 ~ 3

 

 

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

5

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.

6

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

7

Methods of exchanging main parts

5.Temperature fuse

1)Remove the temperature fuse out of evaporator pipe by screw driver.

 

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

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