Samsung SR-L628EV Dokumentacja

REFRIGERATORModel : SR-L677EVSR-L679EVSR-L627EVSR-L629EVREFRIGERATOR CONTENTS1. Precautions2. Product Specifications3. Electrical Part Specifications

5-4. Cool Air Circulation10

2. Temperature control function1) Temperature selection of freezer compartment❈ After the initial key selection, it displays the notch which is presen

3) Quick freeze3-1) Press the on/off buttons of Quick Freeze so that the lamp of Quick Freeze is light up andoff and then it operates it’s function au

5) Sabbath function5-1) It will turn to sabbath function if you press freezer and refrigerator temperatune buttontogether for 5 seconds.5-2) When turn

5. Test function❈ Test function is for the test of PCB, product, official inspection and ability of SVC.❈ When s/w test is chosen and tested the produ

❈ Exhibition mode1. When you press quick freeze button and freezer temp. button together the operation changesinto exhibition mode.2. In exhibition mo

12345No• Open faulty • Short faulty• Open faulty • Short faulty• Open faulty • Short faulty• Open faulty • Short faulty• Open faulty • Short faultySym

2) At this moment if you take off quick freeze and quick cool button and press refrigerator temp.button (ding-dong sound), it change into the display

3) Door openwhen door is open, the related display shows an actual temperature.3-1) Display range of freezer is -35˚C~ 30˚Cand refrigerator is -9˚C~9˚

6-1. Power circuit6. Circuit DescriptionsVoltage(DC 12V)Vcc (DC 5V)Circuit usedRelay Operation & LED DisplayPower around MICOM & Sensor Detect

Warning : Please abide by the followingprecautions in order to conductthe maintenance procedures in asafety fashion.1-1. Caution when you replacing co

It is designed for clock generation and timecalculation for synchronizing transmission andreception on the logic elements inside the MICOM.If the X-TA

1) If door is open, door S/W contact is closed. Then MICOM receives “low” signal and detectsdoor open then, Relay control circuit receives “HIGH” sign

At that time, the peak to peak voltage of square signal registers around 12V. The grid #1 ~#5waveforms are as follows.6-6. Button scan and display cir

If MICOM outputs “high” signal to driver-IC(KID65003AP/S1P2655AØ3) according to each loadoperation conditions, IC turns on and DC 12V flows to ground

6-8. Other option functions6-9. Option Table1) Freezer Temperature Shift (Unit ˚C)SHIFTReference-0.5-1.0-2.0-3.0+1.0+2.0+3.0D601----••••D602--••--••D6

7. Trouble shooting1) No power1. Is the power cord well connected to wall outlet?2. Refer to the reference PrecautionsStartYNCheck wiresDC-Trans prima

2) Problem with self-test2-1) Problem with outside temperature sensor2-2) Problem with refrigerator temperature sensor26

2-3) Problem in refrigerator defrost sensor2-4) Problem in freezer temperature sensor27

2-5) Problem in freezer defrost sensor28

3) Compressor does not run1. Compressor does not operate in 5 minutes after compressor OFF.2. Compressor does not run during defrosting.3. Compressor

32. Product Specifications3. Electrical part specifications & standardSR-L629EV, SR-L679EV, SR-L627EV, SR-L677EV230-240V50HZMK4A3Q-L1UR600a2GSD(Mi

4) When cooling fan do not activateCheck cooling fan when defrost activation is selected.1. When COMP is OFF both freezer and refrigerator cooling fan

4-2) When refrigerator fan (R-fan) do not activate31

4-3) When COMP cooling fan do not activate32

5) No defrosting1. Even though both F·R-defrost sensors short-circuit, normal operation continues withoutdefrosting.(Refer to self-diagnosis function)

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6) When alarm run continuously6-1) If melody alarm runs continuously1. Alarm runs after 2 minute when door is open (melody) and runs in interval in ev

6-2) If Beep sounds continuously6-3) When original panel PCB do not activate36

6-4) When buttons of panel PCB is not selected37

6-5) When the light dosen’t come on in the refrigerator1. Is the power cord well connected to wall outlet?2. Be careful of high-voltage discharge beca

The connection of DOOR-CABIReference1Inspection of RelayReference2Note) C → Common, NO → Normal open, NC → Normal close3. When it operates as above, i

4ITEM STANDARD6 - 22hr(Vary according to the conditions used)6 - 11hr(Vary according to the conditions used)10 ±2min4hr ±10minTHERMISTOR (502AT), SPEC

SubordinateR Defrost heaterF Defrost heaterCompComp-circulation fanR-Circulation fanF-Circulation fanR-LampF-LampEvaluation of mea-surement resultMeas

(Refrigerator Bulb)1. Open the door and check if the freezer bulbturns on.2. Press the Door S/W and check if the freezerbulb turns off.3. Close the do

Sensor Short : Micom 0V.Sensor Open : Micom 5V.※ Sensor partial pressure resistance 10KΩ* Voltage conversion table depends on H/W structure of MICOM p

9. Exploed View9-1. Freezer room 43

44NOCODE-NOTRAY-ICE,ASSYTRAY ICE TRAY-FRE UPP,ASSYTRAY-FRE UPP,ASSYTRAY-FRE MID,ASSYTRAY-FRE MID,ASSYTRAY-FRE LOW,ASSYTRAY-FRE LOW,ASSYROLLER FREFIXER

LAMP-FLUORESCENT9-2. Refrigeration room45

46NOCODE-NOCASE-VEG,ASSYCASE-VEG,ASSYCASE-VEGCASE-VEGCOVER-VEGROLLER FREFIXER ROLLERINLAY-COVER VEGCOVER-VEG ASS’YCOVER-VEG ASS’YTRIM-COVER,VEGTRIM-CO

47NOCODE-NO PART NAMESPECOPTIONSR-L627 SR-L629 SR-L677 SR-L679●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●220V~240/50Hz220V/50~60Hz115V~127/60HzCOVER EVAP2

SR-L627EVSR-L677EV9-3. Door parts48

49NOCODE-NO PART NAMESPECOPTIONSR-L627 SR-L629 SR-L677 SR-L679●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●

54. Circuit Diagram4-1. 230V-240V/50Hz, 220v/50Hz,60Hz, 127V/60Hz, 115V/60Hz

50NOCODE-NO PART NAME●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●SPECOPTIONSR-L627 SR-L629 SR-L677 SR-L679●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●

9-4. Cabinet parts & unit51

52CODE-NO PART NAME●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●SPECOPTIONSR-L627 SR-L629 SR-L677 SR-L679●●●●●●●●●●●●●●●●●●●●●●●●●

10. Disassembly & Assembly10-1. Replacement of refrigerator lamp1. Remove the cover with the back latch pressed.2. Pull out the lamp.3. After repl

541. Remove the cover by pressing the bottom latch.2. Replace the lamp by turning it counter-clock wise.3. Reassemble the cover in the reverse order o

551. Take out food stuffs and trays from refrigerationroom.2. Remove 4 cap screws with (–) driver or similartools.3. Remove 6 screws from the cover-ev

566. Remove the housing of wires.

Cooling cycle unit assembly in the refrigeration compartment Dust assembly in the refrigeration compartment57

581. Take out the case from the freezer.2. Remove 2 screws from the assy-supt free.3. Pull out the holder of the assy-supt free anddisconnect wire ter

596. Remove 2 screws from the back cover of thecooling cycle unit and remove the latch with (–)driver. Assembly of the cooling cycle unit in the freez

6F-ROOM SENSORBLUYELORGPRPGRYBLKBRNWHTS/BLUCN30CN10CN70CN71BLKBLKBLKBLKDC TRANSTHERMAL FUSES/BLURUNNING CAPACITORCOMPRESSORBRNWHTYELGRYW/BLKORGBLUPNKR

601. Remove the screws securing the mechanic compartment cover of the back bottom of the refrigerator.2. Mechanic compartment assembly10-6. Assembly o

611. Disconnect the power cord.TEST S/WCondenserD/C TransPBA-SUB(INVERTER-PCB)3. Assembly specification of electric box2. Remove the cover ofelectrica

621. With dispenser model.1-1) Press the fixing lever, lift the exclusive watertank upwards, then remove it.1-3) Push the latch of control panel assem

6311. PCB Circuit Diagram

3-TERMINAL 1A POSITIVE VOLTAGE REGULATORSThe MC78XX/MC78XXA series of three-terminal positive regulators are available in theTO-220 package and with s

REGULATOR(MC7812C)ELECTRICAL CHARACTERISTICS MC7812(Refer to test circuit, Tmin < Ti < Tmax, Vi = 500mA, Vi = 19V, Ci = 0.33㎌, Co = 1.0㎌ unless

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5-1. Product Dimension5. Function & Operating InstructionMODELSR-L679EVSR-L677EVSR-L629EVSR-L627EVA1790179017901790B1013.51013.51013.51013.5C15081

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85-2. Part Name & Disassembly• Top tray disassemblyPull it forward.Take out food stuffs andpull it out by following thearrow.Take out the water bo

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© Samsung Electronics Co., Ltd. November 2001Printed in KoreaCode-No : DA68-01130A REV(0.0)

5-3. Circulation of Refrigerant (H.M CYCLE)Compressor → Sub condenser → Cluster pipe → Hot pipe → Dryer → Capillary tube → R-Evaporator → F-Evaporator