Samsung SR-61KTC User Manual

REFRIGERATOR CONTENTS1. Product Specifications 12. Safety Warning & Caution 23. Electrical part specifications & standard 44. Electric diagram

－10－6-2. THE NAME OF EACH PARTS AND DISASSEMBLE METHOD●Pull with both hands as showed ●The height can be adjusted according to the stored bowls.2●Push

－11－6-3. CYCLE OF FREEZINGCOMPRESSOR → SUB CONDENSER → CLUSTER PIPE → HOT PIPE → DRYER → CAPILLARY TUBE → EVAPORATOR OF REFRIGERATOR → EVAPORATO

－12－7. TEMPERATURE CONTROL AND THE OTHERS1) Freezer temperatur control1-1) It consists of five steps as follows and selected by one button.MID →MID,HI

－13－3-1) Power freeze functionA. Input power freeze/regular condetion key. When power freeze startes, LED signal change at once.(Comp and F-fan runs c

－14－3) Forced operating and defrosting (“Beep”sound)3-1) If forced function selected the “Beep”sounds.3-2) Alarming sounds until the forced operating

－15－1) SELF DIAGNOSIS AT FIRST POWER ON1-1) As the power applied to the refrigerator first time, all dispays show operating and run the self diagnosis

－16－NO12345678MODE DISPLAYREFRIGERATOR SUBORDINATEFREEZER SUBORDINATE(LOAD STATUS DISPIAY TABLE)1) Press power freezing / regular conditing and power

－17－7. operating of fan motor8. OPTION TABLE1) FAN MOTORoperates BLDC MOTOR by dc power.2) After first starting power, it operates “HIGH”rpm to off do

－18－※ Personal InformatinMicomport Voltage and Resisting force of sensor by Temperature.TEMPERATURE (℃)-42-41-40-39-38-37-36-35-34-33-32-31-30-29-28-2

－19－7-2, SEMI ELECTRONIC MODEA. Temperature control part designB. Temperature control function1) Tempera ture choice of freezer ·You can choose to ⑧ F

ITEM.MODEL NAMENET DIMENSIONNET WEIGHTELECTRIC HEATING EQUIPMENTPOWER- 2-1. Product specifications.●Classification by CapacityNETCAPACITYTOTALFREEZERR

－20－D. TEST FUNCTION▶ TEST function is function for test,SVC and fair test of PCB and product.▶ TEST S/W choose and confirm function of product and th

OPERATINGOPERATING BEFORE OPEN STEP“HIGH”OPERATING BEFORE SETTING UP STEP－21－E. self diagnosis function1) Power on refrigerator and it run seif diagno

－21－8. CIRCUIT OPERATING THEORY1) Power is on and makes about DC 300V through BD1.2) TOP S/W is switching the best condition automatically.Electric cu

－22－1) RESET part is intialize RAM of MICOM and others when power is on or power is inferruoted for some time It will make whole program runs from the

－23－1) Thermistor is used for sensing which has negative resistance coffiecient to the temperature.R 302, 4, 6, 8, 12, C301~C306 are pares for prevent

－24－STATESLOADREMARKCOMPONONOFFOFFF DEFROSTING HEATEROFFONONOFFCOMP OPERATIONCOMP OFF, F-DEFROSTING HEATER OFFF-DEFROSTING HEATER ONCOMP OFF, F-DEFROS

－25－1) Operate description of BLDC MOTOR First, if FAN became before operate condition of FANMOTOR, condition of in the temp. are high temp. more tha

－26－1-2) FAN MOTOR IN THE FREEZER (R-FAN)A. If refrigerator’s power is confimated, check the temp. of R-FAN and temp. more than R-FAN ON is operated “

－27－1) PRINCIPIE OF MAVEMENTLike the GRID waves appear in initial POWER ON is reaeved through SWITCHING DIODE and OPION is judged for MATRIX method.※

－28－9-1. POWER PART.CON 71YW396-05AVCON 70YW396-07AVREDGRYVAR1LVTFUSE250V, 0.5AIN4007*4D101~104C1011000uF/35VC105104KA7812KA7805C103470uF/25VVcc(DC 5V

- 3-2.Safety precautions and warningsxRead all instructions before using this product and keep to the instructionsin order to prevent danger or proper

－29－9-3. RESET CIRCUIT PART9-4. SENSING OF TEMP PARTRESET circuit part is performed the eariy state allprogram furction when input power and confimate

－30－9-5. TEMP. CONTROL CIRCUIT.(ROTARY S/W)A. FREEZER TEMP.※CAUTION It is appeared the S/W cross spot of ROTARYS/W circuit ①∼⑩Temp. control is changed

－31－B. REFRIGERATOR TEMP※ CAUTIONIt is appeared the S/W cross spot of ROTARYS/Wcircuit ①~⑩.Temp. control is changed KNOB of contructed ROTARY S/W in t

－32－6. ELECRICAL LOAD SIGNAL LAMP CONTROL PARTLike the above circuit, pin 1 of CN71 suply the power. And electrical load suply the power whenelectrica

－33－7. POTION PARTA. circuit wayB. MOVEMENT PRINCIPALlike the grid waves appear in initial power on is recieved throngh switching diode and option is

－34－※ PERSANAL INFORMAsensor resistance power and MICOMPORT voltage by temperature.TEMPERATURE (℃)-42-41-40-39-38-37-36-35-34-33-32-31-30-29-28-27-26-

－35－ABOUT CIRCUIT LINK LISTNO1234567CODE-NODA32-10109HDA32-10109ADA32-10105GDA41-00048ADA41-00012ADA26-30116ADA41-00053AMODEL NAMER-SENSOR ASSYF-SENSO

－36－STARTYNChange main fuseOhiy aline AC 220V FUSE?NYIs confimate 220V the CN10 both sides?POWER CARD connectionLEAD WIRE CABI, DOOR(Cooent to the ups

－37－󲾩 Outer temper ature sensor failure2. Self diagnosis failure②Refrigerator temp, sensor failureNYConnection failure, SHORTIs main PCB connection O.

－38－NYConnection failureNYChange sensorIs defrosting sensor O.K.Is connection of defrosting sensor O.KNYConnection failureIs MAIN-PCB connection (con3

- 4-CautionDo not put bottles or kinds of glass in the freezer.●Freezing of the contents may inflict awound.Do not store narrow and lengthybottles or

－39－NYConnection failureNYChange sensorIs defrosting sensor O.K.Is conection of defrosting sensor O.KNYconnection failureIn MAIN-PCB connection (con30

－40－󳀏F/R door open alarms for ten seconds after 2 minutes later.IF door opens continuously, door open alarms for ten seconds with one minute cycle. ct

－41－②In case of “Beep-Beep”alarmingNYNYCancel forced oper/defroMAIN-PCB O.KIs forced operating/frosting selected?Is it the same when power on again?PC

－42－④In case of the panel PCB Key selection is impossible.NYRe-connection connection failureIs the connection of cover O.K?NYRe- connectionIs MAIN-PCB

－43－①In case of F-FAN doesn’t run (Run the DC voltage)NYIs it forced operation?YNDoes it run lmin after the door S/W pressed?NYIs confivcate AC 220V o

－44－②In case of R-fan doesn’t run (Run the DC voltage)(Reference BLDC MOTOR run circuit)NYYNNYNYYNNYNYIs it forced operation?Does it run lmin after th

－45－③In case of COMP FAN doesn’t run (run the DC voltage)(Reference the BLDC MOTOR run circuit.)NYIs it forced operation?STARTCheck IC 06 KA 324 Chang

－46－9. Diagnosis of disorder and method of repair.1. When not operating PowerSTARTRepair POWER CORD and electric cord.Exchange DC-TRANS.Exchange FUSE.

－47－2. Self diagnosis failureA. Freezer’s temp·sensor failureB. Refrigerator’s temp, senser failureSTARTIs freezer’s temp·sensor O.K?Is MAIN PCB conn

－48－C. Freezer’s defrosting sensor failureD. Refrigerator’s defrosting sensor failureIs freezer’s defrosting sensor O.K?STARTIs Main PCB connection (c

RSCRFreol α-15(ESTER)SPLIT FIN TYPEFORCED AND NATUAL CONUECTION TYPEMOLECULAR SIEVE XH-90.82X2500 4.26Kg/cm2HFC-134a- 5-3. ELECTRIC PARTS STANDARDITE

－49－3.In case of FAN in the refrigerator doern’t runA. In case of F-Fan do not run“Be sure to check cooling FAN under forced operation”1. Freezer FAN,

－50－B. In case of R-FAN do not run.① CheckSTARTSelect Forced operationFAN is operating condition to ROTRAY S/W or SENSOR?Forced operation Reference ch

－51－② Check ROTARY S/WSTARTIs proper the retrigerator'stemp·regulator?Is temp·regulator O.K?Regulate temp regulatorChange temp,regulatorFix conne

EVAP is cold and warmCOND is warm, when EVAPis cold.This movement is reply.Cond is cold EVAP isn’t cold.Comprssor temp. is high.SUCTION PIPE is same t

－53－GR0MMET-MOTORCOVER-MOTORSCREW-TAPPINGBUMPON-MOTORMOTOR-FANCOVER-EVAP REARFAN-SIROCCOCASE-ICE CUBESPRING-FANCAVER CASE-ICE HEATER-DRAINTRAY-ICESHEL

- 55-CASE-ICE CUBECAVER CASE-ICE HEATER-DRAINEVAP-FRE, ASSYSHELF-FRE,ASSYCASE-LAMP FRE, ASSYTRAY-ICESHELF-FRETRIM-SHELFPBA-PANELWIRE HARNESS-ROTARTLAM

－55－SCREW-TAPPINGCOVER-VEG, ASSYSHELF-REF, ASSYEVAP-REFTHERMO-FUSE, ASSYRAIL-VEG, MIDLAMP-INCANDESENTCOVER-LAMP,FRETRAY CHILLED ROOMCOVER-LAMPSCREW-TA

- 57-COVER-VEG, ASSYSHELF-REF, ASSYTRAY CHILLED ROOMRAIL-VEG, MIDCASE-VEG(R)FIXER-ROLLERROLLER-FRECASE-VEG, ASSY(R)CASE-VEG(L)FIXER-ROLLERROLLER-FRECA

- 58-SCOEW-TAPPINGSCOEW-TAPPINGTRAY-DIWATERFIXER-MOTOR CIRCUITFAN-SIROCCOSPRING-FANCOVER-LEG FRONTSCREW-FRONTREINF-CASTERCASTER-FRONTRIVETBUMPON-MOTOR

- 59-SCREW-TAPPINGCOVWE-PCB PANELPBA-MAINC-OILSCREW-TAPPINGCASE-PCB PANELASSY-CABI FOAMHINGE-UPPSCREW-TAP TLTECOVER-HINGE UPPFIXER-HINGE UPPSHIN-HINGE

- 6-ITEMSENSORF-SENSORR-SENSORF-DEF SENSORR-DEF SENSORDRAIN HEATERF DEF HEATERR DEF HEATERDID HEATERF DEF FUSER DEF FUSECONDENSERSTARTING RELAYO/L-PRO

- 60-ASSY-DOOR FREHANDLE-FRESCREW-MACHINESCREW-MACHINESCREW-MACHINESCREW-MACHINEPBA-PANELCOVER-DISPLAYBUTTON UPP,RBUTTON LOW,RBUTTON UPP,LBUTTON LOW,L

11-1. Disassemble and Assemble method of DOOR in nefrigerator11. DISASSEMBLE & ASSEMBLE METHOD (TURN OFF THE POWER OF REFRIGERATOR)- 61-1. Disasse

- 62-1) Remove a screw from cover and disassemble the cover like example.2) After replacing the indoor lamp, assemble the back latch of cover and then

11-4. Disassemble of refrigerator cooling part1) Push the cold storage and remove it2) Remove foods and shelves inside the Refrigerator3) Push the cov

- 64-6) Disassemble the wire housing of electric assembly in the left.7) Remove 3 screws of pull appart and disassemble it.8) Pull the insulating mate

●Cooling cycle unit assembly in refrigerating compartmentTAPE-AL(Groove for preventingsmall ice when defrosting)Noise protectorTemp·sensor2 holders se

- 66-11-5. Disassembly of cooling part in the freezing room1) Pull out the shelf.2) Remove screws of evap covwe and release the CAP SCREW vsing (-)d

- 67-●Assembly specifcation of Freezer cooler part FORM-LEXTemperature fuseFrasting sensorFixed screwDARAIN-HEATEREVAP-ASSY9˚11-6. Disjonting of DID d

- 68-1. Remove a screw from the back lower cover of unit.2. Assemble specification of unit.(SR-61/65KTC, SR-61/65/69NMC)11-7. Unit assemblyMotor fanPa

- 69-1. Disconnect the power cord.2. Remove the cover of electrical box with insert driver.3. Assembly specification of electric box.11-8. Electric bo

－7－4. Electric diagramORGORGYELYELYELBLUVLTBLKBRNBRNBRNGRYGRYGRYGRYREDREDREDPIKPIK,BLUREDREDREDREDREDREDREDREDREDF DEFROST-NEATERR DEFROST-NEATERREDR

- 70-1. Disconnect the power cord.2. Remove the cover of electrical box with insert driver.3. Assembly specification of electric box.11-9. Electric bo

- 71-12. PACKINGTAPE:W48XL300(2EA)DOOR GAPEPSUPPER CUSHION:4EAPAD-CABINET:T10x1950xl400CORRUGATEDCARDBOARD BOXLOWER CUSHION(LEFT, RIGHT)TAPE:W48X100(1

- 72-Circuit way

- 73-Device Package Operating TemperatureKA78XX TO-220KA78XXA TO-220KA78XXI TO-220 -40 ~ +125℃13-1) REGULATOR3-TERMINAL 1A POSITIVEVOLTAGE REGULATORST

- 74-Characteristic Symbol Test Conditions UnitCharacteristic Symbol Value UnitABSOLUTE MAXIMUM RATINGS(TA= 25 unless otherwise specified)Input Volta

- 75-Characteristic Symbol Test Conditions UnitELECTRICAL CHARACTERISTICS KA7812/I(Refer to test circuit, TMIN< TJ< TMAX, IO= 500mA, VI= 19V, C

- 76-Device Package Operating TemperatureKA7533Z TO-92 -30 ~ +753.3V VOLTAGE DETECTORThe KA7533 prevents error of system fromsupply voltage below nor

- 77-Characteristic Symbol Test Conditions Min Typ Max UnitCharacteristic Symbol Value UnitABSOLUTE MAXIMUM RATING(TA= 25 )Supply VoltageDetecting V

- 78-112345678vs11817161614131211GND2981THRU29848-CHANNEL SOURCE DIRVERSRecommended for high-side switching applications that benefitfrom separate log

- 79-FOR SAFETY OF SERVICE CAUTION● Turn off the power of refrigeration when the change and repair of electric control equipment.→ Be caful electric

－8－5. Cool Air CirculationFreezerRefrigeratorCase of RefrigeratorVegetabelepartCompressorCooler ofRefrigeratorCooling fan ofRefrigeratorCooler of Free

© Samsung Electronics Co., Ltd. Refrigerator Division 2001. 06Printed in KoreaCode-No : 272, Oseon-Dong, Kwangsan-Gu,Kwangju-City, Korea, 506-253 TEL

－9－6-1. THE OUTER SIZE6. FUNCTIONS AND DIRECTIONSMODELSR-61KTCSR-61NMCSR-65KTC/NMCSR-69NMCA1066.51066.51096.51140.5B580580600600C1755.51760.51810.518