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11. PCB CONTROL FUNCTIONS

11.1- ERF-..4A..EU, ERF-..4AR

FUNCTION

CONTENTS

DISPLAY

FREEZER

REFRIGERTOR

TEMP CONTROL

1) VAC ON : When VAC LED is ON by CONTROL SWITCH.

2) SUPER COOL ON : When SUPER COOL LED is ON by CONTROL SWITCH.

3) FREEZER TEMP DISPLAY : OK

- GREEN LED on / NG- RED LED on

4) REFRIGERATOR TEMP. DISPLAY : OK

- GREEN LED on / NG- RED LED on

5) REFRIGERATOR TEMP. CONTROL DISPLAY : One of LEDS(LOW,MID,HIGH)

is on

6) FUNCTION DISPLAY

- D1 ERROR : FREEZER RED LED is on & off one time.

- D2 ERROR : FREEZER RED LED is on & off two times.

- R1 ERROR : REF. RED LED is on & off one time.

- RT ERROR : REF. RED LED is on & off two times.

DISPLAY -

D1 ERROR

D2 ERROR

R1 ERROR

LED -

RT ERROR

- SHORT CIRCUIT CONDITION : LOW, MID, HIGH, VAC, SUPER LED lamps are

all on

Daewoo Electronics

Содержание ERF-36.A..EU

Страница 1: ...ANUAL NO FROST COMBI REFRIGERATOR MODELS ENERGY UPGRADE ERF 36 A EU ERF 38 A EU ERF 39 A EU ERF 41 A EU ISOBUTANE R 600 ERF 36 AR ERF 38 AR ERF 39 AR ERF 41 AR DAEWOO ELECTRONICS MANUFACTURING ESPA A...

Страница 2: ...ce betwenn 4A and 4A EU 8 Air flow diagram 9 Refrigerant cycle diagram 10 Machine room view 11 Main pcb diagrams 12 Components disassembly pictures 16 Components specifications 24 Explode drawings 26...

Страница 3: ...nnection resistance level and turn on the power after checking it is above 1 MOhm EARTH Check the status of earthing and repair the incomplete ones BE CAREFULL OF CHILDREN There is always the possibil...

Страница 4: ...NCES BETWEEN ERF 4A 7A AND ERF 4 EU 7A EU These models are basically similar but for improve the energy efficiency some components have been changed NEW PARTS FOR ERF 364A EU 384A EU 394A EU 414A EU P...

Страница 5: ...780 1869 1911 2000 Width 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 kwh 24h 0 98 1 02 1 025 1 06 0 98 1 02 1 025 1 06 class 69 72 75 79 69 72 75 79 Defrost s...

Страница 6: ...2 WIRING DIAGRAMS 2 1 ERF 364A EU ERF 384A EU ERF 394A EU ERF 414A EU 2 2 ERF 367A EU ERF 387A EU ERF 397A EU ERF 417A EU Daewoo Electronics 6...

Страница 7: ...2 3 ERF 364AR ERF 384AR ERF 394AR ERF 414AR 2 4 ERF 367AR ERF 387AR ERF 397AR ERF 417AR 7 Daewoo Electronics...

Страница 8: ...3 EXTERNAL DRAWING 3 2 ALL MODELS 4 C P DIFFERENCE BETWEEN ERF A AND ERF A EU ERF A ERF A EU VAC SUPER REFRIGERATOR FREEZER HIGH MID LOW FREEZER REFRIGERATOR VAC SUPER Daewoo Electronics 8...

Страница 9: ...y may freeze and break AIR CIRCULATION IN THE FREEZER COMPART MENT Cold air flow out from the upper front duct and pas ses into the lower duct CASE VEGETABLES Suitable for storing fruits or vegetable...

Страница 10: ...6 REFRIGERANT CYCLE DIAGRAM COMPRESSOR MUFFLER AS HOT PIPE WI CON PIPE DRYER CAPILLARY TUBE EVAPORATOR SUCTION PIPE COMPRESSOR Daewoo Electronics 10...

Страница 11: ...IPE B GUM CAP DRAINER SPECIAL WASHER R C 18 19 20 CHASSIS T BOARD AS FIXTURE COMP PIPE Wi CON AS PIPE CHARGE No PART NAME ABSORBER PIPE C BOX RELAYAS 2 COMPRESSOR 3 10 4 No PIPE CONN B DRYER AS HARNES...

Страница 12: ...8 MAIN PCB DIAGRAMS 8 1 ERF 364A EU ERF 384A EU ERF 394A EU ERF 414A EU Daewoo Electronics 12...

Страница 13: ...8 2 ERF 367A EU ERF 387A EU ERF 397A EU ERF 417A EU 13 Daewoo Electronics...

Страница 14: ...8 3 ERF 364AR ERF 384AR ERF 394AR ERF 414AR Daewoo Electronics 14...

Страница 15: ...8 4 ERF 367AR ERF 387AR ERF 397AR ERF 417AR 15 Daewoo Electronics...

Страница 16: ...PANEL 1 1 Take out control panel by pulling it up and inserting a minus driver like picture shows and move it left right 1 2 Disconnect F Pcb harness and switch lamp 1 3 Remove 2 upper screws to take...

Страница 17: ...Dettach all connectors of M Pcb and remove it 1 5 Unscrew transformer 2 COVER MULTI DUCT 2 1 Remove window lamp by pushing lower part and pulling forward 2 2 Remove 3 fixing screws 17 Daewoo Electron...

Страница 18: ...Pull forward with snap force 2 4 Remove lamp socket harness and R Sensor harness by pressing the housings 2 5 Remove insulator multi duct 2 6 Disassemble lamp socket unscrewing it Daewoo Electronics...

Страница 19: ...3 GASKET 3 1 Take out the gasket as shown 3 2 Fix the new one 4 FREEZER COMPARTMENT 4 1 Remove 3 fixing screws 4 2 To prevent damage remove louver using method as illustrated 19 Daewoo Electronics...

Страница 20: ...s of louver FB 4 4 Take out louver FB by hand and disconnect fan motor housing 4 5 Disconnect all housing conectors 4 6 Unscrew evaporator and move it carefully to prevent excessive bending of gas pip...

Страница 21: ...f evaporator and cut black and grey wires Join cut wires with the new fuse wires Cover joint point with insulated tape best way is heat shrink tube 4 8 To replace D Sensor Take out D Sensor from the l...

Страница 22: ...component in the fridge compartment is changed it is very important to check that there are no wires touching the evaporator heater check D Sensor wires assy in the picture 4 9 Disassembly system of g...

Страница 23: ...or during operation could be produce gas leakages Disattach wires pulling them 5 RELAY BOX 5 1 Insert a screw driver like picture and move it until locking section released 6 VAPORY CASE 6 1 Lift up d...

Страница 24: ...ELS Specification 47 Ohms ERF 3 AR 5 uF 400V AC Specification ERF 3 AR Specification 4TM189MHBYY 53 Type Pygmy AC230V 15W Specification 250V 0 25A MODELS Specification MODELS MODELS MODELS MODELS MODE...

Страница 25: ...pe Type R 30 Kohms 30 3 percent 0 C AC250V 77 C AC 250V 0 5A E14 DF77S Specification A 800 MODELS MODELS Specification Type Specification Type Specification MODELS NBC K43 D24 R 30 Kohms 30 3 percent...

Страница 26: ...11 EXPLODE DRAWINGS 11 1 ERF 364AR ERF 394AR ERF 414AR Daewoo Electronics 26...

Страница 27: ...27 Daewoo Electronics...

Страница 28: ...1910 1 HIPS t2 0 364 3011452110 1 1 HIPS t2 0 394 414 26 INSULATOR MULTI DUCT 3013337000 1 F PS 364 3013337200 1 1 F PS 394 414 27 LAMP 3013600700 1 1 1 230V 15W 28 WINDOW LAMP 3015503300 1 1 1 GPPS 2...

Страница 29: ...3010103000 3 3 3 EPDM 40gr PIPE CONN 76 ABSORBER PIPE B 3010101900 1 1 1 IIR PIPE SUC 77 COVER BUTTER CASE 3011433100 1 1 1 GPPS 78 CASE BUTTER 3011114620 1 1 1 GPPS 79 CASE EGG 3011163600 2 2 2 PP 80...

Страница 30: ...11 2 ERF 367AR ERF 397AR ERF 417AR Daewoo Electronics 30...

Страница 31: ...31 Daewoo Electronics...

Страница 32: ...0 ASSY 3011452110 1 1 HIPS t2 0 26 INSULATOR MULTI DUCT 3013337000 1 F PS 3013337200 1 1 F PS 27 LAMP 3013600700 1 1 1 230V 15W 28 WINDOW LAMP 3015503300 1 1 1 29 SENSOR R AS 3012731800 1 1 1 GPPS 30...

Страница 33: ...3011163600 2 2 2 PP 80 POCKET EGG 3019008740 1 1 1 HIPS 81 GUIDE POCKET 3012510200 1 1 1 PP OPTION 82 POCKET BOTTLE A 3019008600 1 1 1 HIPS OPTION 83 POCKET R DOOR 3019013600 1 1 1 HIPS OPTION 84 POC...

Страница 34: ...11 3 ERF 384AR Daewoo Electronics 34...

Страница 35: ...35 Daewoo Electronics...

Страница 36: ...37000 1 F PS 24 LAMP 3013600700 1 230V 15W 25 WINDOW LAMP 3015503300 1 GPPS 26 SENSOR R AS 3012731800 1 27 EVAPORATOR AS 3017044601 1 EVA SUC PIPE HEATER 28 HEATER DRAIN 3012806240 1 GLASS HEATER FUSE...

Страница 37: ...4500 1 72 ABSORBER PIPE C 3010103000 2 EPDM 40gr PIPE CONN 73 ABSORBER PIPE B 3010101900 1 IIR PIPE SUC 74 COVER BUTTER CASE 3011453500 1 HIPS 75 CASE BUTTER 3011163540 1 PP 76 CASE EGG 3011163600 1 H...

Страница 38: ...11 4 ERF 387AR Daewoo Electronics 38...

Страница 39: ...39 Daewoo Electronics...

Страница 40: ...6637000 1 F PS 24 LAMP 3013600700 1 230V 15W 25 WINDOW LAMP 3015503300 1 GPPS 26 SENSOR R AS 3012731800 1 27 EVAPORATOR AS 3017044601 1 EVA SUC PIPE HEATER 28 HEATER DRAIN 3012806240 1 29 BRACKET FAN...

Страница 41: ...E B 3010101900 1 IIR PIPE SUC 74 COVER BUTTER CASE 3011433100 1 HIPS 75 CASE BUTTER 3011114620 1 PP 76 CASE EGG 3011163600 2 HIPS 77 POCKET EGG 3019008740 1 PP 78 GUIDE BOTTLE SUPPORT B 3012508000 1 H...

Страница 42: ...IGERATOR DOOR 384 HH 3010057820 1 URT FORMING CO LAMINAR 11 REFRIGERATOR DOOR 394 414 HH 3010057790 1 1 URT FORMING CO LAMINAR 12 FREEZER DOOR 364 394 HH 3010086640 1 1 URT FORMING CO LAMINAR 13 FREEZ...

Страница 43: ...NAR 10 REFRIGERATOR DOOR 387 HH 3010057820 1 URTFORMING CO LAMINAR 11 REFRIGERATOR DOOR 397 417 HH 3010057790 1 1 URTFORMING CO LAMINAR 12 FREEZERDOOR 367 397 HH 3010086640 1 1 URTFORMING CO LAMINAR 1...

Страница 44: ...NG RED LED on 4 REFRIGERATOR TEMP DISPLAY OK GREEN LED on NG RED LED on 5 REFRIGERATOR TEMP CONTROL DISPLAY One of LEDS LOW MID HIGH is on 6 FUNCTION DISPLAY D1 ERROR FREEZER RED LED is on off one ti...

Страница 45: ...R 1 5 deg lOFF point of ROOM R 0 C mON OFF DIFF of ROOM R DEFAULT MODE 4 deg ENERGY CONSUMPTION MODE 5 deg TEMP MODE ON OFF 1 1 3 4 STEP DIFF ON OFF DIFF 5 0 deg 5 0 5 0 0 0 0 0 8 0 8 0 3 0 3 0 2 0 2...

Страница 46: ...ATOR OK NG DISPLAY 1 Initial Condition FREEZER RED LED LAMP on 2 OK Condition If temperature goes down under 10 C green led lamp is supposed to be on 3 NG Condition If temperature condition or time co...

Страница 47: ...mp is off even though R sensor is on condition This is to protect comp 11 ERROR DISPLAY CONTROL 1 D1 ERROR It happens when D SENSOR is OPEN or SHORT DISPLAY FREEZER RED LED lamp in on off one time k C...

Страница 48: ...ction of stop for 6 min confirming the determination of defrost mode 14 LOW COOLING OPTION 1 R SENSOR OFF POINT ADJUST DOWN 1DEG 2 If remove J1 when low cooling happens Initial residence 31 4k 1 5 k 3...

Страница 49: ...6 CC16 4 The change of R SENSOR OFF POINT depend on the input voltage of MICOM 5 APPLICATION MAIN PCB Default MICOM8 PORT 0V k Change of R OFF POINT 1 0 deg changing R42 R43 after deleting J2 EX delet...

Страница 50: ...s the FUZZY button VAC 4 LED lamps and FUZZY LED lamp on If you press it one more time it means FUZZY is off you can adjust the temperature of REF by CONTROL button If FUZZY is off it turns to the las...

Страница 51: ...e of Room F 3 TEMPERATUR E ADJUSTMENT CONTROL 1 TEMP CONTROL BUTTON COMP will be controlled by ON OFF point of each mode k STEP DIFF of ROOM R VAC 4 1deg 4 TURBO 1 5 deg l ROOM R MIDDLE OFF point 1 0...

Страница 52: ...peration R 134A R 600A TEMP of Defrost return 10 C 16 C PAUSE TIME 6min 7min On D sensor Error 30min 60min Limit time 80min 80min 2 Forced Defrost Mode Start by press TEMP CONTROL button for 5 seconds...

Страница 53: ...m is normally operating but the controlling by RT SENSOR doesn t work l CANCELATION when RT SENSOR is working normally RT S TEMP ERROR 17 18 COMP Operating rate 40 30 44 ON OFF min 20 30 15 35 22 28 1...

Страница 54: ...N 1DEG 2 If remove J1 when low cooling happens Initial residence 31 4k 1 5 k 32 9 k Operating R sensor OFF Point 15 FUNCTION OF LOW ROOM TEMPERATURE 1 LOW RT TEMP LOW RT TEMP A RT SENSOR 14 LOW RT TEM...

Страница 55: ...5 CC11 J2 4 The change of R SENSOR OFF POINT depend on the input voltage of MICOM 5 APPLICATION MAIN PCB Default MICOM26 PORT 0V k Change of R OFF POINT 1 0 deg changing R28 R26 after deleting J2 EX d...

Страница 56: ...Daewoo Electronics Manufacturing Espa a s a Poligono industrial Jundiz C Zurrupitieta n 27 01015 Vitoria Gasteiz Spain...

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