Daewoo ERF-384 User manual

Manual de servicio
Refrigeradores
Modelo:

CONTENTS
1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. External drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3. Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4. Air flow diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
5. Refrigerant cycle diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
6. Machine room view and part list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
7. Components disassembly pictures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
8. Components specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
9. Explode drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
10. Part lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
11. PCB control functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54, 60
12. Main PCB diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59, 65
Types of the approved safety standards

Specification
3
Refrigerant type R-134A
Refrigerant Q´ty 0.1Kg
Blowing agent C-PENTANE
Cooling system Fan cool system
Defrost system Automatic start & Automatic stop system
Compressor HPL17YH-5
Rated voltage AC220~240V / 50Hz
Rated input (W) 135
Lamp rated input (W) 15
Freezer 93 114 93 114
Refrigerator 223 223 253 254
Total 316 337 346 368
Height 1780 1869 1911 2000
Width 600 600 600 2
Depth 636,7 636,7 636,7 636,7
kwh/24h 0,98 1,02 1,025 1,06
class A
Freezing capacity (kg/24h) 5
Star rating * *** * *** * *** * ***
Climate class N N N N
Net weight (kg) 69 72 75 79
Division M A M A M A M A M
Refrigerant type R-134A
Refrigerant Q´ty 0.09Kg 0.1Kg 0.1Kg 0.1Kg 0.1Kg 0.1Kg 0.1Kg 0.1Kg 0.1Kg
Blowing agent C-PENTANE
Cooling system Fan cool system
Defrost system Automatic start & Automatic stop system
Compressor HPL17YH-5
Rated voltage AC220~240V / 50Hz
Rated input (W) 135
Lamp rated input (W) 15
Freezer 99 93 93 114 114 93 93 114 114
Refrigerator 201 223 223 223 223 253 253 254 254
Total 300 316 316 337 337 346 346 368 368
Height 1706 1780 1780 1869 1869 1911 1911 2000 2000
Width 596 600 600 600 600 600 600 600 600
Depth 636,7 636,7 636,7 636,7 636,7 636,7 636,7 636,7 636,7
kwh/24h 0,92 0,98 0,975 1,02 1,02 1,025 1,025 1,06 1,06
class A
Freezing capacity(kg/24h) 5
Star rating * *** * *** * *** * *** * *** * *** * *** * *** ****
Climate class N N N N N N N N N
Net weight (kg) 63,5 69 69 72 72 75 75 79 79
1. SPECIFICATIONS
1.1 Product specification
Model name ERF-334 ERF-364 ERF-384 ERF-394 ERF-414
Gross
capacity
(liter)
External
dimension
(mm)
Energy
consumption
Model name ERF-367A ERF-387A ERF-397A ERF-417A
Gross
capacity
(liter)
External
dimension
(mm)
Energy
consumption

2. EXTERNAL DRAWINGS
4
1. ERF-334M
2. ERF-364A(M), 384A(M), 394A(M), 414A(M), 367A(M), 387A(M), 397A(M), 417A(M)

5
3. WIRING DIAGRAMS
1. ERF-334M
2. ERF-367A, 387A, 397A, 417A

6
3. ERF-364A, 384A, 394A, 414A
4. ERF-364M, 384M, 394M, 414M

7
4. AIR FLOW DIAGRAM
Case vegetable
For storing fruits or
vegetables
* Standard Model
Air circulation in the
freezer compartment
Cold air flow comes
out from the front
hole and comes into
the lower hole in
louver
Fresh food preserving case
(Chilled case)
Used for storing fish or
meat

8
5. REFRIGERANT CYCLE DIAGRAM
PIPE CONN. B HOT PIPE WI-CON PIPE DRYER
CAPILLARY TUBE
COMPRESSOR
SUCTION PIPE CONN. SUCTION PIPE EVAPORATOR

9
6. MACHINE ROOM VIEW AND PART LIST
1
DETAIL "X"
12
13
12
14-11
14-10
21
22
23
14-1
14-4
14-5
DETAIL "X"
8
20
14-2
14-8
14-9
18
2
3
14
15
19
14-3 16
A
4
5
6
79
10
11
12
12
17
13
6
Nº PART NAME Nº PART NAME Nº PART NAME
A PIPE HOT 14 BOX RELAY AS 17 CAP DRAINER
1 ABSORBER COMP. 14-1 BOX RELAY 18 SCREW TAPPING
2 COMPRESSOR 14-2 HARNESS RELAY 19 SPECIAL WASHER R/C
3 FIXTURE COMP. 14-3 CAPACITOR RUN AS 20 SPECIAL NUT R/C
4 EVAPORATOR AS 14-4 CABLE CLAMP 21 SPECIAL WASHER
5 PIPE Wi-CON AS 14-5 SCREW TAPPING 22 SCREW MACHINE
6 SPECIAL SCREW E 14-6 SWITCH P RELAY PTC 23 CASE VAPORI
7 PIPE CONN B 14-7 SWITCH P RELAY OL
8 PIPE CHARGE 14-8 CORD POWER AS
9 PIPE SUC. CONN 14-9 COVER ME HOUSING
10 DRYER AS 14-10 HARNESS EARTH
11 ABSORBER PIPE B (GUM) 14-11 LABEL EARTH
12 ABSORBER PIPE C (40 gr) 15 RELAY COVER
13 ABSORBER PIPE C (38 gr) 16 BAND RELAY

10
7. COMPONENTS DISASSEMBLY PICTURES
1- CONTROL PANEL
1) Take out control panel by pulling it
up and inserting a minus driver like
picture shows, and move it left-right.
2) F-Pcb harness, and
switch lamp.
3) Remove 2 upper screws
to take out base control panel.

11
Components disassembly pictures
5) Disassembly control panel:
5.1) Klasse A type:
5.1.1) Unscrew WINDOW
C/ PANEL L/L
5.1.3) Take out window led
5.1.2) Take out L/L F-PCB pulling forward
4) Detach all connectors of M-Pcb and take out it.

12
Components disassembly pictures
5.2.2) Take out WINDOW C/ PANEL C/L
5.2.3) Take out C/L F-PCB PULLING
pulling formad
5.2) Digicom type:
5.2.1) Unscrew window C/ PANEL C/L
*REMARK: Disassembly system for M type models is similar but with less components.

13
Components disassembly pictures
4) Remove socket lamp harness and
timer/thermostat harness by pressing
the housing with the fingers.
2) Remove 3 fixing screws.
3) Pull forward with instant force.
2- COVER MULTI-DUCT (FOR M TYPE
MODELS)
1) Remove the window by pushing lower
part upward and pulling forward.

14
Components disassembly pictures
6) Desatornillar temporizador
8) Take out temperature control knob
by a minus driver carefully.
7) Retirar temporizador de deshielo
5) Retirar aislamiento del multiducto

15
Components disassembly pictures
1) Remove 2 fixing screws.
3 SELLO MAGNETICO
1) Take out the gasket as shown.
2) Fix the new one.
4- FREEZER COMPARTMENT
9) Take out thermostat by unscrewing it.
* REMARK: Disassembly system for automatic or digital models is similar but with less components.

16
Components disassembly pictures
4) Take out louver FB by hand.
2) Remove louver FA (to prevent damages
is better disassembly it like pictures show).
3) Remove 2 fixing screws of louver B.

17
Components disassembly pictures
8) Disconnect Bi-metal housing and
cut cable tie
(FOR M TYPE ONLY)
5) Disconnect fan motor housing.
6) Take out defrost heater.
7) Disconnect housings of d-heater.

18
Components disassembly pictures
2) Join cut wires with the new fuse wires.
9) Take out fuse pulling out the fuse
temp fixture.
1) Cut black and grey wires and take out
the fuse.
4.1 FOR REPLACE FUSE TEMP
AND D-SENSOR

19
Components disassembly pictures
3) Cover joint point with insulated tape
2) Remove the terminals.
*REMARK: for replace D-sensor in A type models, is
used the same system.
5- DOOR SWITCH ERF-334M
1) Remove the door switch out of cabinet
by inserting “-“ screw driver, carefully like picture
shows.
*Take care not to damage the door switch and
divisor plate paint.