Daewoo ERF-331, ERFf-331, ERF-361, ERF-391, ERF-411 Service Manual

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CONTENTS

1.

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

 

1.2 Types of the approved safety standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

2.

External drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .4

3.

Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .5

4.

Name of parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

5.

Air flow diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. .7

6.

Refrigerant cycle diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

7.

Machine room view and part list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.

8.

Components disassembly pictures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

9.

Components specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

 

10.

Explode drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22

11.

Part lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

12.

PCB control functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35

13. Main PCB diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42

14. Trouble Shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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1. SPECIFICATIONS

1. Specifications

Model name

 

ERF-331

ERF-361

 

ERF-391

ERF-411

Division

 

M

A

M

 

A

 

M

A

M

Refrigerant

 

R-134a

80gr

90gr

90gr

 

90gr

 

90gr

90gr

90gr

Blowing agent

 

 

 

 

C-PENTANE

 

 

 

Cooling system

 

 

 

Fan cool system

 

 

Defrost system

 

 

Automatic start & Automatic stop system

 

Compressor

 

 

 

 

HPL25YG1-5

 

 

 

Rated voltage (w)

 

 

AC220~240V / 50Hz

 

 

Rated input (W)

135

135

135

 

135

 

135

135

135

Lamp rated input (W)

15

15

15

 

15

 

15

15

15

Gross

 

Freezer

99

93

93

 

93

 

93

114

114

capacity

 

 

Refrigerator

201

223

223

 

253

 

253

254

254

(liter)

 

Total

300

316

316

 

346

 

346

368

368

External

 

Height

1706

1780

1780

 

1911

 

1911

2000

2000

dimension

 

Width

596

600

600

 

600

 

600

600

600

(mm)

 

Depth

624

618

618

 

618

 

618

618

618

Energy

 

kwh/24h

1,26

1,29

1,28

 

1,30

 

1,29

1,33

1,32

consumption

 

class

B

B

B

 

B

 

B

B

B

Freezing capacity(kg/24h)

5.0

5.0

5.0

 

5.0

 

5.0

5.0

5.0

Star rating

 

* ***

* ***

* ***

 

* ***

 

* ***

* ***

* ***

Climate class

 

N

N

N

 

N

 

N

N

N

Net weight (kg)

61

69

69

 

75

 

75

79

79

Note) A : Electronic control type

M : Manual control type

1.2. Types of the approved safety standards

3

2. EXTERNAL DRAWINGS

1. ERF-331M

2. ERF-361A(M), 391A(M), 411A(M)

4

3. WIRING DIAGRAMS

1. ERF-331M

2. ERF-361M, 391M, 411M

3. ERF-361A, 391A, 411A

5

4.NAME OF PARTS

1.ERF-331M

1. Shelves (The material of shelf can be changed by model).

ERF-331, 361 series: 2 shelves.

ERF-391, 411 series: 3 shelves

2. Cover vegetable case (Tne material of shelf can be changed by model).

3. Interior light for refrigerator compartment.

4. Multi air flow duct.

5. Refrigerator & freezer temperature control knob.

6. Low temperature compartments (only ERF-

411A series).

7. Vegetable case. 1 box type or 2 boxes type (For the case of 1 box type, the Part (15) must be deleted).

8. Rating plate. It‘s attached in the refrigerator compartment on the left-hand side next to the vegetable case.

9. Ice cube tray.

10. Case for storing & freezing.

11. Butter pocket.

12. Egg pocket.

13. Egg tray.

14. Bottle pocket.

15. R door pocket.

16. Adjustable feet.

2. ERF-361M, 391M, 411M

 

3. ERF-361A, 391A, 411A

 

 

 

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5. AIR FLOW DIAGRAM

Fresh food preserving case (Chilled case)

Used for storing fish or meat

Case vegetable

For storing fruits or vegetables

Air circulation in the freezer compartment

Cold air flow comes out from the front hole and comes into the lower hole in louver

* Standard Model

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6. REFRIGERANT CYCLE DIAGRAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

PIPE CONN. B

 

 

 

 

HOT PIPE

 

 

 

 

WI-CON PIPE

 

 

 

 

 

DRYER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUCTION PIPE CONN.

 

 

 

 

SUCTION PIPE

 

 

 

 

EVAPORATOR

 

 

 

 

 

CAPILLARY TUBE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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7. MACHINE ROOM VIEW AND PART LIST

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8. COMPONENTS DISASSEMBLY PICTURES

1- CONTROL PANEL

1) Remove two fixing screws.

2)Take out control panel by pulling it Up and inserting a minus driver like Picture shows, and move it left-right.

3)Detach F-Pcb harness, cable tie and Switch lamp.

Daewoo ERF-331, ERFf-331, ERF-361, ERF-391, ERF-411 Service Manual

Components disassembly pictures

4)Remove 3 front and 2 upper screws to take out base control panel.

5)Detach all connectors of M-Pcb and take out it.

6)Remove 3 fixing screws to take out F-Pcb.

7)Remove the door switch sliding by its guide.

*REMARK: Disassembly system for M type models is similar but with less components.

Components disassembly pictures

2- COVER MULTI-DUCT (FOR M TYPE MODELS)

1)Remove the window by pushing lower part upward and pulling forward.

2) Remove 3 fixing screws.

3) Pull forward with instant force.

4)Remove socket lamp harness and timer/thermostat harness by pressing the housing with the fingers.

Components disassembly pictures

5) Remove insulator multi-duct.

6) Unscrew defrost timer.

7) Disconnect defrost timer housing.

8)Take out temperature control switch by a minus driver carefully.

Components disassembly pictures

9) Take out thermostat by unscrewing it.

* REMARK: Disassembly system for A type models is similar but with less components.

3GASKET

1)Take out the gasket as shown.

2)Fix the new one.

4- FREEZER COMPARTMENT

1) Remove 2 fixing screws.

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