Samsung SR-L626EV Specifications

REFRIGERATORModel : SR-L676EVSR-L678EVSR-L626EVSR-L628EVREFRIGERATOR CONTENTS1. Precautions2. Product Specifications3. Electrical Part Specifications

12 Samsung Electronics2. Alarm function3. Defrosting functionA. Button touch(Ding-Dong Sound)1) When each button on the control panel is pressed, the

Samsung Electronics 13A. Forced starting function1) The test functions are designed for PCB, product test, process inspection and service activities.2

14 Samsung Electronics5. Self-diagnosis functionA. Self-diagnosis function with initial power on1) If the power is supplied to refrigerator at first,

Samsung Electronics 15No1234567Symptom• R-room left sensor housingdisconnection. • Faulty connection. • Wire open or short. • Faulty sensor.• R-room l

16 Samsung ElectronicsC. Load status display1) When “power freezing” button and “power refrigeration” button are pressed for 5 secondsduring normal op

Samsung Electronics 176. Option function1) Freezer Temperature Shift (Unit ˚C)SHIFTReference-0.5-1.0-1.5-2.0-2.5-3.0-3.5SHIFT+0.5+1.0+1.5+2.0+2.5+3.0+

13571357BD05-081N4004 X 4FUSE2250V 0.5AHEAT-STICK7812(MC7805)7805(MC7805AC)HEAT-STICK104(DC12V)+12Vcc(DC5V)C109104+C107470uF25VIC03+IC03C103IC02HEAT-

Samsung Electronics 19It is designed for clock generation and timecalculation for synchronizing transmission andreception on the logic elements inside

20 Samsung Electronics1) If door is open, door S/W contact is closed. Then MICOM receives “low” signal and detectsdoor open.2) If door is closed, door

Samsung Electronics 216. Temperature Sensor1) The sensor uses the characteristics of thermistor. If temperature goes higher, resistance goeslower. On

2 Samsung Electronics2. Product Specifications3. Electrical part specifications & standardSR-L628EV SR-L678EV SR-L626EV SR-676EV(

109432156781110943215678111094321567811X4 X5 X61N4148C C-N N N-W WC C-N N N-W WX1 X2 X3AlarmX-Flow Quick FREQuick REFHIGHHUMIS/W01S/W02S/W03S/W04S/W05

Samsung Electronics 232) Key ScanThe grid waveform of each output is supplied to each button line through switching diode(IN4148). The grid #1 signal

24 Samsung ElectronicsAs above block diagram, the commons of compressor relay(RY 08) and defrost heater relay(RY 09,RY 01) are respectively connected

Samsung Electronics 25Temperature and function values are changeable by usingmain PCB switching diode.• Note : If possible, do not change be cause the

26 Samsung Electronics1) Power circuitPCB sub ass’y (Inverter PCB) is activated with AC POWER input when the refrigerator door is openand R-lamp relay

StartIs power supplied to sub-PCB?Is power supplied to smoother C2?Is TH-S/W normal?Does lamp oscillateat 35±5KHz?Check PTC.Replace lampReplace TH-S/W

StartCheck wiresReplace DC-TransReplace fuseCheck BD05 – 08Check IC02(MC7812)Check IC03(KA7805)Check wire connectionReplace panel PCBReference 1(Page.

Start5 minutes after compressor off?Check it after 5 minutesFreezer sensor isOK?Replace sensorCheck detector & replace PCBMain PCB temperaturedete

StartDoes defrosting start if the forced defrost key is pressed?Is power supplied todefrost heater?Are MICOM pin 14, 15“HIGH”?Are IC 06 pin 17, 18“LOW

Return to normal?NormalReplace the relative sensorReplace temp. detector & PCBReplace MICOM & PCBReference 7 (Page. 41)Measure defrost-senso

Samsung Electronics 3ITEM STANDARDFreezer:6 – 16hr/Refrigerator:12 – 32hr10min±2min4hr±10min502AT502AT502AT502AT502AT200W (115V, 127V, 220V, 240V)130

32 Samsung Electronics5) Fan-motor does not run1. Compressor operates but fan does not run(F·R doors open)2. Check door closePrecautionsStartForced

Samsung Electronics 335) Fan motor in the refrigeration room does not work1. Fan-motor operates with 2 modes.(Static or Rotation)2. Fan-motor rotates

34 Samsung Electronics6) Lamp Inspection1. When replacing Sub-PCB, power should be turned off, because Sub-PCB receives AC POWERINPUT and converts tha

Samsung Electronics 35② Lamp in the freezer does not light up① Lamp in the refrigeration room does not light upStartNNNNYYYYYConnect connector, Faulty

40 Samsung Electronics8. Part List1. Freezer 10-710-110-210-510-410-610-310622-22-11-21-411-11-35349-29-111-711-211-911-8

Samsung Electronics 41NO11-11-21-31-422-12-23457899-19-29-31010-110-210-310-410-510-610-71111-111-211-3Q’TY112221121211112111121111111111121111111CODE

42 Samsung ElectronicsNO11-411-511-611-711-811-9Q’TY111111111CODE-NODA31-10109BDA31-10109FDA31-10109WDA31-10109DDA61-20128D6002-000224DA72-60042ADA63-

Samsung Electronics 432. Refrigeration room25-325-225-11526181711139-89-29-99-69-49-79-99-39-59-1149-119-129-1016-11620192744-133-12-262-1271-211-11-3

44 Samsung ElectronicsNO11-11-21-31-422-12-233-144-155-15-267899-19-29-39-49-59-69-79-89-99-109-119-1210Q’TY11144113111111111111111111111111121111CODE

Samsung Electronics 45NO111212-112-212-312-412-512-612-71314151616-117181920212223242525-125-225-3262728Q’TY2111111111112211111211111111111121CODE-NOD

6 Samsung Electronics• 5-1 Product Dimension5. Function & Operating InstructionMODELSRG-L678EVSRG-L676EVSR-L628EVSR-L626EVA1750.01750.01750.01750.

46 Samsung ElectronicsSR-L626EVSR-L676EV3. Door parts2321221819182-126201-41-31-295 4 3714121-12524131617156 331-41-31-23827393637344011-111-511-411-1

Samsung Electronics 47NO11-11-21-31-422-13456789101111-111-211-311-411-511-611-711-811-911-1011-1111-1211-1311-1411-1511-1612131415Q’TY112221111222111

48 Samsung ElectronicsNO16171819202122232425262733343637383940414211-128293031323541Q’TY111111111241212111111111111111CODE-NODA63-10472CDA41-20101BDA6

Samsung Electronics 494. Cabinet parts & unit30393436403243919172728291513316751021243723222431214202616838111251835334241

50 Samsung ElectronicsNO1234567891011121314151617181920212223242526Q’TY11211111111111111111441111124111112122411CODE-NODA61-40110ADA61-10143ADA61-3010

Samsung Electronics 51NO27282930313233343536373839404142Q’TY111121111111111111111111CODE-NODA31-10110FDA31-10110HDA31-10110LDA31-10110GDA31-20101ADA61

52 Samsung Electronics1. Remove the cover with the back latch pressed.2. Pull out the lamp.3. After replacing the lamp, assemble the front latch ofcov

Samsung Electronics 531. Remove the cover by pressing the bottom latch.2. Replace the lamp by turning it counter-clock wise.3. Reassemble the cover in

54 Samsung Electronics1. Take out food stuffs and trays fromrefrigeration room.2. Bend the cover of chilled compartment andremove the left axis.3. Mov

Samsung Electronics 556. Remove the evaporator cover by pulling out thebottom of the evaporator cover.7. Remove the housing of wires from the center o

Samsung Electronics 75-2 Part Name & Disassembly• Chilled Compartmentdisassembly1. Pull it out by followingthe arrow.• Top tray disassemblyPull it

56 Samsung Electronics10. Remove the wire terminal from the left top ofrefrigeration room11. Remove 2 screws securing the back cover of coolingcycle u

Samsung Electronics 57 Cooling cycle unit assembly in the refrigeration room Cooling cycle unit cover assembly in the refrigeration room(Groove for

58 Samsung Electronics Rotating duct assembly in the refrigeration roomSeal-airCover-duct, REFWasher(Prevention noise)Seal-duct, RE(Prevention Temp.

Samsung Electronics 591. Take out the case from the freezer.2. Remove 2 screws from the holder of the coolingcycle unit.3. Pull out the holder of the

60 Samsung Electronics6. Remove 2 screws from the back cover of thecooling cycle unit and remove the latch with (–)driver. Assembly of the cooling cy

Samsung Electronics 611. Remove the screws securing the mechanic compartment cover of the back bottom of the refrigerator.2. Mechanic compartment asse

62 Samsung Electronics1. Disconnect the power cord.TEST S/WCondenserD/C Trans3. Assembly specification of electric box2. Remove the cover ofelectrical

Samsung Electronics 631. With dispenser model. 2. Without dispenser model7. Temperature controller disassembly

64 Samsung Electronics10. PCB Circuit DiagramSETMAIN PANELL V T(R-C/FAN)COMP COOL FANSWING MOTOR(F-C/FAN)F-DOOR S/WR-DOOR S/WVccOUTPUTGHALL ICR2-ROOMR

Samsung Electronics 65NO123456789101112CODE-NOITEMTRANS-DCR1-SENSORR2-SENSORR DEF-SENSORF DEF-SENSOREXT-SENSORF-SENSORPCB PANEL-BPCB PANEL-AASS'Y

8 Samsung Electronics5-3 Circulation of Refrigerant (H.M CYCLE)Compressor → Sub condenser → Cluster pipe → Hot pipe → Dryer → Capillary tube → R-Evapo

Samsung Electronics 95-4 Cool Air CirculationR-FANMOTORR-EVAPORATORF-FANMOTORF-EVAPORATOROUTPUT AIRSUCTION AIRSUCTION AIR

10 Samsung ElectronicsA. Temperature control in the freezing compartment1) Select the 5 STEPS of ‘MED’–‘MED · HIGH’–‘ HIGH’–‘LOW’–‘LOW · MED’ with one

Samsung Electronics 11B. Temperature control in the refrigeration compartment1) Select the 5 stages of ‘MED’–‘MED · HIGH’–‘HIGH’–‘LOW’–‘LOW · MED’ wit