Samsung SR-61NMC, SR-65KTC, SR-65NMC, SR-69NMC 3Forced operating and defrosting“ Beep”sound

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3)Forced operating and defrosting“( Beep”sound)

3)Forced operating and defrosting( Beepsound)

3-1) If forced function selected theBeepsounds.

3-2) Alarming sounds until the forced operating canceled by automatically(24Hr) or manualy.

3-3) Alarming sounds until the forced defrosting canceled by automatiically(24Hr) or manualy.

4)Defrosting

1-1) From the first power on, defrosting started after 4 hours of total Comp on time.

1-2) After that defrosting cycle can be varied from 6 hours to 24 hours.(Comp on time)

5)Testing

Testing is for PCB, product, function and service.

After testing, turn the power on to start self diagmosis.

1) Fored operating

1-1) As the button on PCB pushed once, Comp starts immediately.

1-2) If fored operating selected the notch of freezer and refrigerator fixed toHIGHandMID-HIGH. Then comp and F-fan is controlled to pull down and R-fan is controlled toMID-HIGHnotch.

1-3) Pull-down maintained just for 24 hours during forced operating, after that automatically defrost freezer and refrigerator and then stares nomal operating.

1-4) Turn the power off or select test cancel mode to cancel the forced operating.

1-5) Alarming (0.25 secon/0.75 sec off) continues until the forced operating finished. It continues without any relations to alarming key selection or cancel.

2) Forced defrosting

2-1) Push the test button one more time to run the forced defrosting of refrigerator.

2-2) One more push in the above status will run defrosting of freeaer and refrigerator simult a neously.

2-3) Forced operating cancelled automatically by starting forced defrosting and return to normal operating after campletion of defrosting.

3) Test cancel mode

3-1) One more push in the status of forced defrosting of F/R wiill run normal operating.

3-2) Alarming stopped in the test cancel mode.

4). Initial function of first POWER ON.

1)If power is impressed, it begins to make a self diagnosis and light all LED for 2 second if normal condition is confirmed.

2)After first self diagnosis find unstable sensor among temp. sensor. And LED is on and off 5 second periods.

3)During 2 second turn on all LED. AND F/R LED displayMID-MID

4)Early state R-EVA and F-EVA sensor is all below 15.

And R defrosting HEATER and F defrosting HEATER is perform per 0.5 second turn on.

5)After early state R-EVA sensor temp. or F-EVA sensor is over 15and F/R defrosting is end per 3 second, COMP and F-FAN, R-FAN is turn on per 0.5 second and operated per 5 minutes without temp. condition.

6)Input TEST S/W among 4) and 5) movemen 5 it is the end and perform TEST function.

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Contents SR-69NMC CONTENTSModel SR-61KTC/SR-61NMC SR-65KTC/SR-65NMC REFRIGERATOR1. Product specifications Warning/Caution Description of symbols2.Safety precautions and warnings ProhibitionProhibition ProhibitionProhibition RetedTEMPERATURE DEFROST REFRIGERATION PARTS3. ELECTRIC PARTS STANDARD ELECTRIC PARTS 4-2SEMI BASIC SR-61NMC,65NMC, 69NMC 4. Electric diagram4-1.Electronic modeSR-61KTC,65KTCT 5. Cool Air Circulation SR-61NMC 6. FUNCTIONS AND DIRECTIONSMODEL SR-69NMCCHILLED ROOM SHELF 6-2.THE NAME OF EACH PARTS AND DISASSEMBLE METHODDOOR GUARD DID CASE6-3.CYCLE OF FREEZING -11-7. TEMPERATURE CONTROL AND THE OTHERS 3.Alarming 3Forced operating and defrosting“ Beep”sound 5.SELF DIAGNOSIS 6.LOAD STATUS DISPLAY 7.operating of fan motor ※Personal Informatin -18-7-2,SEMI ELECTRONIC MODE D. TEST FUNCTION Page 8. CIRCUIT OPERATING THEORY 4.DOOR S/W SENSING PART 5. TEMP·SENSING PART LOAD 7. COMP AND DEFROSTING HEATER OPERATINGSTATES REMARK8. BLDC MOTOR Operation Circuit 1-2FAN MOTOR IN THE FREEZER R-FAN STANDARD 9. POTION PART 1PRINCIPIE OF MAVEMENTNAME REMARK8-2.SEMI ELECTROMAGNETIC 9-1.POWER PART 9-3.RESET CIRCUIT PART 9-5.TEMP. CONTROL CIRCUIT.ROTARY S/W S/Wcircuit ①~⑩ B. REFRIGERATOR TEMP ※ CAUTIONIt is appeared the S/W cross spot of ROTARY -31-6. ELECRICAL LOAD SIGNAL LAMP CONTROL PART -32-B. MOVEMENT PRINCIPAL ※PERSANAL INFORMA -34-MODEL NAME Remark1.No input Power 9.Diagnosis of disorder and method of repair1.Check the power of consent and power code 1.ELECTRICAL SR-61KTC,65KTC②Refrigerator temp, sensor failure 2.Self diagnosis failureOuter temper ature sensor failure -37-Freezer tem sensor failare -38-Freezer’s defrosting sensor failure -39-3. In case of contiunous alarming REFRENCES ②In case of“Beep-Beep”alarming 4. In case of FAN do not run REFRENCES ①In case of F-FANdoesn’t run Run the DC voltage -43--44- the MOTOR Check the MOTOR Chang the MOTOR -45-Forced operation Check CON70 connection check 2.SENMI electronic mode SR-61NMC,65NMC 9. Diagnosis of disorder and method of repair1.When not operating Power -46-B. Refrigerator’s temp, senser failure 2. Self diagnosis failureA. Freezer’s temp·sensor failure -47--48- C. Freezer’s defrosting sensor failureD. Refrigerator’s defrosting sensor failure 3.In case of FAN in the refrigerator doern’t run B. In case of R-FANdo not run ①Check -50-Is proper the retrigerators temp·regulator? ②Check ROTARY S/W-51- 4.Badress management of freeze cycle Appearance 10-1.Freezer comoartmentSR-61KTC,65KTC -53-10-2.Freezer compartment SR61NMC,65NMC,69NMC 10-3.Refrigerator Compartment SR-61KTC,65KTC -55-THERMO-FUSE,ASSY SENSOR-ASSY EVAP-REF CHASSIC-COMPASSY HING-MID-ASSY CHASSIC-COMPASSYCASE-DLSPLAY,ASSY 10-7.Related Components of DOORHANDLE-FRE,ASSY HANDLE-REF,ASSY1.Disassemble lathch the top cover of refrigerator SR-61KTC SR-61/65/69NMC 11-2.Replacement of freezer in door lamp11-3.Replacement of refrigerator in door lamp 1Remove the back cover lamp and then in door lamp2Remove foods and shelves inside the Refrigerator 11-4.Disassemble of refrigerator cooling part1 Push the cold storage and remove it la tch Remove 2 screwsTemp·fuse Temp·sensor Groove for preventing small ice when defrosting2 holders securing evaporator CABLE TIE FOAM-LEX Noise protector1 Pull out the shelf 1 Disassembie inner lower GROMMET of DID door Assembly specifcation of Freezer cooler part11-6.Disjonting of DID door 2 Disassemble DID door with up the iower HINGEPace condenser Pace condenser entrance 11-7.Unit assemblyMotor fan Hot pipe entrance S-PIPE Condenser entrance Rubber for Noise protector3.Assembly specification of electric box TEST S/W 11-8.Electric box assembly1.Disconnect the power cord Condenser3.Assembly specification of electric box TEST S/W 11-9.Electric box assembly1.Disconnect the power cord FUSE Condenser TRANS-POWERPACKING EXAMPLE OF FRONT SIDE AND BACK SIDE 12. PACKINGPACKING OF DOOR AND CABINET EXAMPLE OF PERFECT PACKINGCircuit way 13. Main Components Specifacations FEATURESBLOCK DIAGRAM ORDERING INFORMATIONELECTRICAL CHARACTERISTICS KA7805/I ABSOLUTE MAXIMUM RATINGS TA =ELECTRICAL CHARACTERISTICS KA7812/I Checking low battery 3.3V VOLTAGE DETECTORFEATURES BLOCK DIAGRAMABSOLUTE MAXIMUM RATING TA = ELECTRICAL CHARACTERISTICS TA =8-CHANNELSOURCE DIRVERS FEATURES2981THRU ABSOLUTE MAXIMUM RATINGSFOR SAFETY OF SERVICE CAUTION TEL 82-62-950-6810,6811 FAX ELECTRONICS272, Oseon-Dong, Kwangsan-Gu Kwangju-City,Korea