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ERF-334
Service Manual
66 pgs3.49 Mb1

DAEWOO ERF-334, ERF-364, ERF-384, ERF-394, ERF-414 Service Manual

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C O N T E N T S
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
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
1. SPECIFICATIONS
Specification
1.1 Product specification
Model name ERF-334 ERF-364 ERF-384 ERF-394 ERF-414 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
Gross capacity (liter)
External dimension (mm)
Energy consumption
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
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
Model name ERF-367A ERF-387A ERF-397A ERF-417A
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
Gross capacity (liter)
External dimension (mm)
Energy consumption
Freezing capacity (kg/24h) 5 Star rating * *** * *** * *** * *** Climate class N N N N Net weight (kg) 69 72 75 79
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
3
2. EXTERNAL DRAWINGS
1. ERF-334M
2. ERF-364A(M), 384A(M), 394A(M), 414A(M), 367A(M), 387A(M), 397A(M), 417A(M)
4
3. WIRING DIAGRAMS
1. ERF-334M
2. ERF-367A, 387A, 397A, 417A
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3. ERF-364A, 384A, 394A, 414A
4. ERF-364M, 384M, 394M, 414M
6
4. AIR FLOW DIAGRAM
Fresh food preserving case (Chilled case)
Used for storing fish or meat
Air circulation in the freezer compartment
Cold air flow comes out from the front hole and comes into the lower hole in louver
Case vegetable
For storing fruits or vegetables
* Standard Model
7
5. REFRIGERANT CYCLE DIAGRAM
COMPRESSOR
PIPE CONN. B HOT PIPE WI-CON PIPE DRYER
SUCTION PIPE CONN. SUCTION PIPE EVAPORATOR
8
CAPILLARY TUBE
6. MACHINE ROOM VIEW AND PART LIST
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
7
9
10
11
12
12
17
13
6
DETAIL "X"
1
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
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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.
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4) Detach all connectors of M-Pcb and take out it.
5) Disassembly control panel:
5.1) Klasse A type:
5.1.1) Unscrew WINDOW C/ PANEL L/L
Components disassembly pictures
5.1.2) Take out L/L F-PCB pulling forward
5.1.3) Take out window led
1 1
Components disassembly pictures
5.2) Digicom type:
5.2.1) Unscrew window C/ PANEL C/L
5.2.2) Take out WINDOW C/ PANEL C/L
5.2.3) Take out C/L F-PCB PULLING
pulling formad
* REMARK: Disassembly system for M type models is similar but with less components.
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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.
Components disassembly pictures
3) Pull forward with instant force.
4) Remove socket lamp harness and timer/thermostat harness by pressing the housing with the fingers.
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Components disassembly pictures
5) Remove insulator multi-duct.
6) Unscrew defrost timer.
7) Disconnect defrost timer.
8) Take out temperature control knob by a minus driver carefully.
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Components disassembly pictures
9) Take out thermostat by unscrewing it.
* REMARK: Disassembly system for automatic or digital models is similar but with less components.
3 GASKET
1) Take out the gasket as shown.
2) Fix the new one.
4- FREEZER COMPARTMENT
1) Remove 2 fixing screws.
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Components disassembly pictures
2) Remove louver FA (to prevent damages
is better disassembly it like pictures show).
3) Remove 2 fixing screws of louver B.
4) Take out louver FB by hand.
1 6
5) Disconnect fan motor housing.
6) Take out defrost heater.
Components disassembly pictures
7) Disconnect housings of d-heater.
8) Disconnect Bi-metal housing and cut cable tie
(FOR M TYPE ONLY)
1 7
Components disassembly pictures
9) Take out fuse pulling out the fuse temp fixture.
4.1 FOR REPLACE FUSE TEMP AND D-SENSOR
1) Cut black and grey wires and take out
the fuse.
2) Join cut wires with the new fuse wires.
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3) Cover joint point with insulated tape
* 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.
Components disassembly pictures
*Take care not to damage the door switch and divisor plate paint.
2) Remove the terminals.
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8. COMPONENTS SPECIFICATIONS
1. COMPRESSOR
ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M /367A/387A/397A/417A
Part name HPL17YH-5 Part code 3956117S50 Rated voltage 220~240V / 50Hz Starting type RSCR Refrigerant R-134a
2. PTC
ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M
ERF-367A/387A/397A/417A
Part name SWITCH P RELAY PTC Part code 3817923700
3. OLP
ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M
ERF-367A/387A/397A/417A Part name 4TM129SHBYY-53 Part code 3817923600
4. RUNNING CAPACITOR ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M
ERF-367A/387A/397A/417A Part name CAPACITOR RUN Specification 5 Uf Part code 3016402110
5. FAN MOTOR AS ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M
ERF-367A/387A/397A/417A Part name AS MOTOR FAN Specification DAI-6122 DESPA Part code 3011804710
6. HEATER D AS ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M
ERF-367A/387A/397A/417A Part name GLASS HEATER Specification 230V / 148W Part code 3012807600
7. LAMP ERF-334M/364A/364M/394A/394M/384A/384M/414A/414M
ERF-367A/387A/397A/417A Type Pygmy Specification 230V / 15W Part code 3013600700
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