Samsung SR-S24DTA Service Manual Download

Page: 35 / 101

10-4) Trouble with self-diagnosis

(1) Trouble with ambient thermal-sensor

MAIN-PCB

connector (CN32) is normally

inserted?

START

Repair of connector

contact trouble

Ambient thermal-sensor

port is normal?

Replacement of thermal-

sensor

MICOM PIN#60 voltage

input is normal?

Check of MAIN-PCB cold

lead and short

No trouble with PCB and thermal-sensor.

Re-check of connector

contact trouble.

(2) Trouble with thermal-sensor for refrigerator

Thermal-sensor

port is normal?

START

Replacement of

thermal-sensor

MAIN-PCB connector (CN31)

is normally inserted?

Repair of connector contact

trouble, Re-insertion

Wire-Connection

between MAIN-PCB connector(CN31)

sensors is normal?

Snapping of wire between

connector and sensor,

CHECK and Repair

No trouble with PCB and

thermal-sensor. Re-check of

connector contact trouble.

Check of cold lead, short,

lead Touch

MICOM PIN#56 voltage

input is normal?

Summary of Contents for SR-S24DTA

Page 1: ...omponent List 10 Troubleshooting 11 Instruction of ICE MAKER Operation and Troubleshooting 12 References 13 Disassembly Method of the Refrigerator 14 Assembly and Disassembly of Hinge Upp AssÕy 15 Exploded View of Refrigerator and List 16 Assembled State of Machine Room 17 Disassembly of PCB Panel and Assembly of Internal Components 18 Installation of the Water Dispenser Line 19 PCB Circuit Diagra...

Page 2: ...272 Oseon Dong Kwangsan Gu Kwangju City Korea 506 253 TEL 062 950 6811 6812 FAX 062 950 6829 Samsung Electronics Co Ltd Refrigerator Division 1998 4 Printed in Korea DA68 60330B REV 0 1 ELECTRONICS ...

Page 3: ...for many products at the same time May cause abnormal generation of heat or fire Do not disassemble repair or alter It may cause fire or abnormal operation which leads to injury Do not bend the power cord with excessive force or do not have the power cord pressed by heavy article May cause fire Do not install the refrigerator in the wet place or the place which water splashes Deterioration of insu...

Page 4: ...correct model rated voltage rated current operating temperature and so on On repair make sure that the wires such as harness are bundled tightly Bundle tightly wires in order not to be detached by the external force and then not to be wetted Check if there is any trace indicating the permeation of water If there is that kind of trace change the related components or do the necessary treatment such...

Page 5: ...for many products at the same time May cause abnormal generation of heat or fire Do not disassemble repair or alter It may cause fire or abnormal operation which leads to injury Do not bend the power cord with excessive force or do not have the power cord pressed by heavy article May cause fire Do not install the refrigerator in the wet place or the place which water splashes Deterioration of insu...

Page 6: ...correct model rated voltage rated current operating temperature and so on On repair make sure that the wires such as harness are bundled tightly Bundle tightly wires in order not to be detached by the external force and then not to be wetted Check if there is any trace indicating the permeation of water If there is that kind of trace change the related components or do the necessary treatment such...

Page 7: ...on Motor Rated Power Dissipation Heater Type of Refrigerator Refrigerant Refrigerant Mass Freezing Capacity Weight Available Capacity TOTAL FREEZER REFRIZERATOR Models SR S24 25 27FTA 652 701 753 233 254 276 419 447 477 SR S24 25 27DTA 656 702 754 233 254 276 423 448 478 SR S25 26NTA 674 720 251 272 423 448 SR S24 25 27FTA 134kg 139kg 141kg SR S24 25 27DTA 134kg 139kg 141kg SR S25 26NTA 125kg 129k...

Page 8: ... 2nd push 3rd push 4th push Remark MEDIUM MEDIUM COLDER COLDER WARMER WARMER MEDIUM app 19 app 20 app 21 app 16 app 17 5 2 Temperature Setting Function of Refrigerator 1 At the first POWER ON ÒMEDIUMÓ 3rd step is automatically selected 2 Select the temperature among five steps WARMER WARMER MEDIUM MEDIUM MEDIUM COLDER and COLDER by pushing one button 3 On pushing the button for temperature setting...

Page 9: ... of the current setting 3 When the temperature inside the refrigerator does not become 4 0 in spite of the selection of Power Refrigerating function and the continuous operation of COMP and R Fan for 2 hours and 30 minutes Power Refrigerating stops 4 On the finish of Power Refrigerating after continuous operation for 2 hours and 30 minutes or approach to 4 0 and then ÒCOLDERÓ operation for 1 hour ...

Page 10: ...d 3 Also alarm for Forced defrost continues until the finish of Forced defrost including the pause time or the selection of the cancellation 7 5 Defrost function 1 On the first POWER ON concurrent defrost for freezer and refrigerator operates after the accumulated operation time for COMP ON is above 4 hours 2 Since then defrost interval will vary from 6 hours to 48 hours according to the operation...

Page 11: ...below Ò3Ó 5 On Forced operation alarm 0 5 seconds ON 0 5 seconds OFF continues to the finish of Forced operation There is no cancellation way 2 Forced defrost function 1 If you push TEST button one more in Forced operation state Forced operation is immediately canceled and defrost function operates in refrigerator 2 At this time BEEP alarm will sound for 3 seconds at the start and continues on 0 7...

Page 12: ...r Temperature setting in the refrigerator ÒMEDIUMÓ 3rd step Detach of R room sensor housing contact problem wire snapping Short R Sensor fault and so on Problem display when temperature by R defrost sensor is above 50 and below 50 on the model with Ice Maker ICE MAKER KIT Temperature setting in the refrigerator ÒCOLDERÓ 4rd step Problem with MICRO S W Motor Gear and other wiring system inside Gear...

Page 13: ...econd interval If you push buttons for ÒPOWER FREEZINGÓ and ÒPOWER REFRIGERATINGÓ simultaneously for about 5 seconds including 2 seconds for LED ON OFF self diagnosis function is selected 2 At this time the refrigerator will return to the self diagnosis operation with ÒDING DONGÓ alarm 3 While the self diagnosis function is in operation the self diagnosis will be performed in order from ÒCOLDERÓLE...

Page 14: ...ELAY on MAIN PCB according to button selection 2 ON OFF is toggled by 1 button and it is limited to the MODEL with DISPENSER SR S24FTA 3 As a means of safety it there is no OFF signal for 20 seconds after lamp selection lamp turns off automatically 4 To turn on the lamp again push the buttons for lamp ON OFF 5 On the first POWER ON OFF function will be operated 2 CRUSHED ICE CUBE ICE OFF selection...

Page 15: ... can be obtained On operation of OFF function only CRUSHED ICE can be obtained 4 If you want CUBE ICE from the ice left in the tray during OFF function operation push the button to select CUBE ICE obtain the ice and then operate OFF function again 3 WATER DISPENSER function 1 This function is directly connected to city water and water can be obtained from WATER SOLENOID VALVE by pushing WATER LEVE...

Page 16: ...gerator disassemble the Cover Tray Water by turnig three screws When assembling the Cover Tray Water make it fit to three slots and assemble by turning three screws Case Veg LOW and its cover Disassemble it by drawing it and lifting it up slightly while holding the knob Slide the cover out by pulling it to the front Case Veg UPP and its cover Disassemble it by drawing it and lifting it up slightly...

Page 17: ...pushing the held part toward the arrow direction and drawing it to the front 13 3 Disassembly of Evaporator of Refrigerator 1 Remove all foods in the refrigerator and shelves Disassemble two purifier covers using driver or the likes and remove a screw 2 Detach snaps of the bottom side of the COVER EVAP FRONT by inserting driver into the snaps and rotating it toward the arrow direction After detach...

Page 18: ...ottom side of the front cover of the dispenser Replace PCB base by disassembling the wire housing connected to PCB and removing 3 screws Assembly is the reverse procedure of disassembly 70 14 Assembly and Disassembly of HINGE UPP ASSÕY 2 Assembling procedure of Hinge Upp AssÕy 1 Place the Hinge Upp AssÕyon the Reinf Hinge Upp according to the direction and load the Hinge Upp AssÕywhile rotating it...

Page 19: ...ONATOR normal operation cannot be performed from the result of change of TIMMING system in MICOM 8 3 RESET circuit part RESET circuit is to operate overall PROGRAM in the primary state by initializing several parts including RAM in the internal of MICOM when power is supplied to MICOM as a result of power input or instant suspension of electric supply When power is supplied voltage at RESET Termin...

Page 20: ...orks on the basis of the characteristics of THERMISTOR with temperature coefficient of negative resistance that resistance value decrease when temperature is High and resistance value increase when temperature is low R306 R310 and C302 C306 are parts to prevent NOISE They have no relation with temperature sensing In case of F SENSOR when the voltage inputted to MICOM is considered to be Vf Vf is R...

Page 21: ...nce 10 At this time when you push button for freezing room the signal becomes decreased by R506 6 8 and about 4 5 V of PEAK TO PEAK voltage is approved to MICOM After supply of about 4 5 V of PEAK TO PEAK voltage to MICOM MICOM can judge that GRID 1 waveform is inputted and then change the temperature setting for freezing room Like this way each GRID waveform is perceived POWER FREEZING POWER FREE...

Page 22: ...ake RELAY contact point OFF state and then finally to stop COMP 1 Explanation of co operation of COMP and F R Defroster HEATER RED COMPload F DefrosterHeater R DefrosterHeater GRY R Defroster Heater F Defroster Heater RED RED BLU BLUE ORG ORANGE BRN BROWN PNK PINK GRY GRAY WHT WHITE YEL YELLOW BLK BLACK PRP PURPLE W BLK WHITE BLACK S BLU SKY BLUE REFERRENCE WHT PRP BRN GRY YEL RED W BLK BLU ORG WH...

Page 23: ...ster HEATER OFF state If F Defroster HEATER comes to operate power for both ends of COMP should be OFF Purpose of the application of the above circuit to block all power for both ends of Defroster HEATER on the operation of COMP and to block all power for both ends of COMP on F Defroster HEATER Co operation Table Operation condition Load condition Remark COMP and F R Defroster HEATER OFF COMP Defr...

Page 24: ...is of ÒMEDIUMÓ Change of Refrigerator NOTCH GAP ÒWARMERÓ on the basis of ÒMEDIUMÓ OPTION function Used DIODE 8 8 Various OPTION function The above circuit is to change the items related with temperature and function using 40 SWITCHING DIODE on MAIN PCB Notice Since products are released from factory after setting of OPTION functions is finished no change of setting is preferred with the exception ...

Page 25: ...alculate the temperature since the current OPTION state is 1 0 as shown in step 1 and 2 0 is to be lowered as shown in step 2 add 1 0 to 2 0 as follows 1 0 2 0 1 0 Step 4 Find out the relevant DIODE No in the table corresponding to the calculated temperature Since DIODE corresponding to 1 0 is D606 2 0 can be lowered by removing two current DIODE D605 and D608 and inserting D606 Temperature change...

Page 26: ...o used GAP change 2 0 3 0 4 0 5 0 D614 D613 Relevant DIODE No used GAP change 4 0 2 0 3 0 5 0 D616 D615 Relevant DIODE No used Notice Although there are more OPTIONs except the above things described they are not required on A S with regard to the function of refrigerator regulation and so not described here The above things are only the functions related with the temperature change actually used ...

Page 27: ...d C901 C905 104 JUMP WIRE used RY74 RY76 not used Water supply control DIP S W not used SR S24 25 27FTA SR S24 25 DTA H M CYCLE ICE WATER DISPENSER HOME BAR WITHOUT HOMEBAR Only MO 2 used ICE MAKER OPTION part used refer to the following information C901 C907 104 AXIAL C CAPACITOR used R901 12 used R902 906 907 908 1 0 J used R903 905 10 J used R904 10 F used deviation 1 R909 910 911 4 7 J used CN...

Page 28: ...he first switching operation is initiated by sending the current to BASE of Q2 through DAC R1 and D5 maintain enough potential difference between EMITTER and COLLECTOR of TRQ2 for easy first switching 4 Switching circuit Q2 becomes ON by the current from DAC and then the current goes through C6 C7 C5 CH1 TR C E The current sent to PT1 is held at PT3 and by this holding current Q2 maintains ON stat...

Page 29: ...runs toward C7 and so discharge voltage is permitted to both ends of lamp And finally discharge occurs at lamp as a result of resonance of L and C After LAMP is ON the resonance current runs through lamp RT2 C5 PT1 6 Guard circuit On abnormal operation of LAMP or abnormal operation of switching circuit toward D7 more than 0 7 V of voltage is held at GATE of SCR and so SCR operates to block power W...

Page 30: ...Y DIODE 1N4937 FR105 2 D8 D9 18 DIAC N413 NMA64 D30A 1 DAC 19 CHOKE COIL CORE EE 1916 1 CH1 COIL 0 3 L VALUE 2 6 0 3mH 20 OSC COIL CORE AMS 08S N 1 PT1 TURN 6 4 4 COIL 0 3 L VALUE 50uH OVER 21 NOISE FILTER COIL CORE UU1116 1 LF1 COIL 0 23 L VALUE 50mH OVER 22 FUSE 250V 2 0A 1 FUSE MEDIUM NORMA TYPE 23 TRANSISTOR BUH51 2 Q1 Q2 24 SCR S1M 1 Q3 25 PTC CERA MITE 307C1414BHMAB 1 RT1 26 PCB 86 50 1 27 W...

Page 31: ...ement of DC TRANS Snapping of FUSE on MAIN PCB Replacement of FUSE AC 220 V 500 mA DC 5V on MAIN PCB is coming out Repair Power part on PCB Replacement of REG 7805 Voltage measurement of REG 7085 OUT end DC 12V on MAIN PCB is coming out Repair Power part on PCB Replacement of REG 7812 Wire connection of PANEL PCB is normal Repair by Wire Connection Refer to 1 LEAD WIRE CABI DOOR Connect at hinge u...

Page 32: ...eration alarm sounds Replacement of MICOM and PCB Replacement of IC03 Compressor operate by forced operation MICOM 23 is HIGH Open and Repair of Connection Repair of Sensor and Replacement of PCB IC03 16 is LOW 0V Adjustment of Wire Repair of Connection state COMP RELAY is normal Replacement of COMP RELAY Refer to 2 Contact state of CONNECTOR CN70 and CN71 is normal Full insertion of CONNECTOR COM...

Page 33: ...ng is caused by the increase of natural temperature and thus COMP OFF time becomes longer 3 When there are OPEN type troubles with Defrost Sensor of each F and R HEATING does not come to be terminated and Thermal Fuse a kind of safety gadget becomes snapped after some time So since HEATING operation continues to operate and COMP ON does not operate troubles with freezing and refrigerating may occu...

Page 34: ...rn to COMP ON after pause time Normal Repair of Connector terminal See the LOAD OPERATION CIRCUIT and reference 2 Check method of RELAY N Y A If not re CHECK of the relevant sensor Connector terminal of MAIN PCB is normal Problem with RELAY of the relevant defrost heater or with PCB COMP RELAY NORMAL CLOSE Check of terminal contact Replacement of defective RELAY or PCB ASSÕY N Y B 40 ...

Page 35: ...eck of connector contact trouble N N Y Y N Y 2 Trouble with thermal sensor for refrigerator Thermal sensor port is normal START Replacement of thermal sensor MAIN PCBconnector CN31 isnormallyinserted Repair of connector contact trouble Re insertion Wire Connection between MAIN PCB connector CN31 sensors is normal Snapping of wire between connector and sensor CHECK and Repair No trouble with PCB an...

Page 36: ...t trouble N N Y Y N Y Check of cold lead short lead Touch MICOM PIN 57 voltage input is normal N Y 4 Trouble with thermal sensor for freezer MAIN PCB connector CN30 is normally inserted START Repair of connector CN30 contact trouble Re insertion Thermal sensor port for freezer is normal Replacement of thermal sensor Connectionbetween sensorof thefreezing roomand connectoris normal Repair of connec...

Page 37: ...ertion Defrost sensor port for freezer is normal Replacement of thermal sensor Connection betweendefrost sensorand connectorisnormal Repair of connector contact trouble Re insertion No trouble with PCB and thermal sensor Re check of connector contact trouble N N Y Y N Check of cold lead short lead Touch N Y MICOM PIN 59 voltage input is normal Y 43 ...

Page 38: ...ezer is turned OFF The lamp does not come to be ON when the door comes to open actually If DOOR S W is wetted and the contact becomes rotten the signals indicating DOOR OPEN is not inputted to MICOM and so the lamp is in OFF and DOOR OPEN alarm does not sound 1 When Ding Dong sounds continuously Any trace of the permeation of water in DOOR S W START Replacement of DOOR S W Input voltage at MICOM P...

Page 39: ...iagnosis On the finding of abnormal things during Self Diagnosis the relevant things can be found on PANEL DISPLAY If PANEL DISPLAY is normal and ÒPeepÓ continues to sound it is most likely that Forced Operation or Forced Defrost is selected 3 When PANEL DISPLAY does not turn on Connector insertion of Hinge Upp Cover is normal START Re insertion of Connector Repair of Contact trouble MAIN PCB conn...

Page 40: ... Repair of trouble Connector insertion at PANEL PCB is normal Re insertion of Connector Repair of trouble Whether more than one KEY is pushed continuously Reassembly of PCB BASE Solve the squeezed part Operation does not start ZD501 502 on MAIN PCB is SHORT type fault Replacement of ZD501 502 GRID signal is inputted to MICOM PORT 1 2 Replacement of MAIN PCB ASSÕY On push of button check if the sig...

Page 41: ...r 2 In spite of Forced Operation state R FAN is not always ON including normal operation When the temperature of the Refrigerator reaches the set temperature R FAN maintains OFF state 3 When Doors of the Freezer and Refrigerator Open and then Close each FAN operates after delay It means that on DOOR OPEN during FAN operation FAN stops immediately and on Close FAN operates after 1 minute delay when...

Page 42: ...frigerator Make the temperature of the Refrigerator increase R FAN is OFF Check of R FAN RELAY on MAIN PCB Replacement PCB ASSÕY Y N N R FAN is normal Y Y On push of R DOOR S W FAN operates after delay N Replacement of faulted FAN Y Power is supplied to FAN ends N Re insertion of Connector N CN71 on PCB is normally inserted Y 2 When FAN of the Refrigerator R FAN does not operate and the temperatur...

Page 43: ...acement and 30 seconds after closing the door 3 Connector is connected between R DOOR S W voltage input terminal of Inverter PCB and the lamp If there is any trouble with the lamp at first check the contact fault Connector 4PIN inside the R Room is normally inserted START Re insertion of Connector Filament of the lamp is snapped Replacement of the lamp R DOOR S W contact is normal Replacement of I...

Page 44: ...RELAY regulation at MICOM 2 When F DOOR is in open for 10 minutes the lamp is automatically OFF to avoid the possible danger Connector 2PIN inside the F Roomis normally inserted START Re insertion of Connector Filament of the lamp is snapped Replacement of the lamp F DOOR S W contact is normal Repair of F LAMP RELAY on MAIN PCB and Replacement of ASSÕY N Y Y N N Re insertion of Connector N Y MAIN ...

Page 45: ...r S W Since the replaced lamp does not turn on immediately open and close the R Room Door repeatedly Fluorescent lamp is connected to heater This heater interlocks with R FAN This heater is for improving the trouble of turn on under the cold condition and there may be trouble with the lamp caused by the heater So it is better to check the snapping of the heater if necessary Voltage is supplied to ...

Page 46: ...nof ICE LEVER Normal N Y Y Replacement of MAIN PCB ASSÕY N N MICOM PORT 19 on MAIN PCB is HIGH Y Replacement of RELAY RY76 N RELAY RY76 is ON Y LEAD WIRE CHECK and Repair the relevant part N Re Check the water supply time N CURSHMOTOR oftheFreezer SOLENOID operatesnormally Water is normally supplied Y Y Information When operation system is normal and there is no ice in ice tray ice is not dispense...

Page 47: ...nnection light may not be on So check RELAY operation and the snapping of LAMP itself LIGHT LAMP is normal START Replacement of LAMP MICOM PORT 17 on MAIN PCB is HIGH DC5V Contact state of CONNECTOR CN72 on PCB other wire connection state Contact trouble of Connector of Hinge Upp of the Freezer other things N Check MICOM Replacement of PCB On the selection of light N Y Check and Replacement of IC0...

Page 48: ...the HOR INV S W and LEVER S W and the changing time On the finish of Ice making water is supplied to ICE TRAY by WATER VALVE Horizontality START Eject Motor stop Delay of 1 Cycle below 10 Eject step Water supply step From the finish of Water supply to the finish of Ice making This is done by dual check of the temperature and time of Ice making sensor Ice Making step This is for the case of the nee...

Page 49: ... supplying or is to be supplied to MICOM PIN NO 50 and 51 by operating Eject Motor to make ICE TRAY in horizontality 3 If ICE TRAY is sensed to be in a horizontality stand by for 2 hours 1 cycle time is maintained This means that stand by for horizontality of the ice tray is maintained for 2 hours after the first POWER ON 4 After 2 hours of stand by the temperature is sensed by the ice maker senso...

Page 50: ... W In Eject condition with horizontality HOR INVERTER S W and Check Ice are all OFF and Eject operates by rotating clockwise Eject Motor While Eject Motor is operating HOR INVERTER S W is changed from OFF to ON after about 1 second and LEVER S W is changed to ON after about 3 3 seconds When LEVER S W is not changed to ON even after 6 seconds problems with MOTOR or LEVER S W are perceived and so Ej...

Page 51: ...ontality operation and trouble with water supply can be checked by TEST button If TEST function operates normally ÒDing DongÓ sounds and water supply function operates So if there is no ÒDing DongÓ sounds check and repair should be performed 3 On the finish of water supply normal CYCLE of Ice making Eject Return to Horizontality Water supply operates Cases when TEST function does not operate 6 Fun...

Page 52: ...scribed as follows By rotating clockwise Motor HIGH signals outputted from MICOM PORT NO 9 is inputted to IC05 and by output from IC05 17 the current is supplied to IC04 through MOTOR At this time since terminals of IC04 is connected with CCW PORT IC04 output PORT turns ON and MOTOR operates counter clockwise by the current to GROUND On the clockwise operation CW PORT 8 is outputted as HIGH and Ej...

Page 53: ...K Resistance value between ends of Eject motor is 18 to 22 N N N Y Y Y Trouble with Motor TEST S W ends is OPEN N Y Trouble with TEST S W HOR INV S W ends is OPEN N Y Trouble with MICRO S W LEVER S W ends is OPEN N Y Trouble with MICRO S W Eject sensor ends is within the table of Ref No 8 N N Y Y Trouble with Eject Sensor On push of TEST S W for more than 1 5 sec Eject and return to Horizontality ...

Page 54: ...hereafter 3 With a newly installed refrigerator allow about 6 hours for the refrigerator to make ice normally and discard the made ice for some times to remove impurities 4 To get enough ice stored in the storage bin use the ice dispenser normally after operating the ice maker for about 24 hours 11 5 Designation of major components of Ice Maker TRAY ICE EJECT SENSOR COVER SENSOR SCREW SUPT RUBBER ...

Page 55: ...When the front of the ICE MAKER KIT is sagging it means the assembly is not right At that case perform the assembly again 11 7 Disassembly of Ice Maker 1 Pull out the bucket from the freezer 2 Disassemble the SUPT ICE MAKER which fixes the ice maker and the wire housing in the rear of the maker 3 Disassemble by lifting the SUPT ICE and FIXER CASE in the front of the maker up direction and pulling ...

Page 56: ...ted to the LOAD connector MAIN PCB CN70 71 72 and then check and measure the following things 1 Measure the voltage of COIL ends to check operation 2 Measure the resistance of Contact ends to check ON OFF 3 If Contacts does not operate as described in the above table replace the relevant RELAY Example C COMMON NC NORMAL CLOSE NO NORMAL OPEN 3 contact COIL ends RELAY Movable contact make COIL ends ...

Page 57: ...of the wires Load Measuring terminals Judgement F Defrost heater CN70 and CN71 means OPEN fault of connection and Thermal Fuse R Defrost heater CN70 and CN71 means OPEN fault of connection and Thermal Fuse F Fan Motor CN70 and CN71 means OPEN fault of wire connection and Thermal COIL solid wire R Fan Motor CN70 and CN71 means OPEN fault of wire connection and Thermal COIL solid wire Reference No 3...

Page 58: ...ormal When there is any problem check the wire connection and DOOR S W 4 HOME BAR S W does not have DOOR OPEN Sensor Lamp Inside the Freezer 1 There is a generally used glow lamp in the Freezer This lamp is controlled not by the contact of DOOR S W but by RELAY on MAIN PCB DOOR S W senses DOOR OPEN CLOSE of the door of the Freezer One contact is used to control the Ice Dispenser Check the lamp ins...

Page 59: ...cancellation power OFF and then ON Reference No 7 Check method of Ice Maker Kit Eject Motor Check Check Method for Motor when EJECT MOTOR does not operate 1 Disconnect CN90 from MAIN PCB 2 Check the resistance value between and of CN90 connector of Load Terminals 3 If the resistance value is between 18 and 22 it is normal 4 If the value is 0 it is SHORT fault Check the wire connection state and Mo...

Page 60: ...ge of the relevant MICOM PORT about DC 5V Vcc LEVEL On SENSOR SHORT the voltage of the relevant MICOM PORT about DC 0V GROUND LEVEL Temp 12 11 10 09 08 07 06 05 04 03 02 01 00 01 02 03 04 05 06 07 08 09 10 Resistance 21 814 20 848 19 932 19 062 18 237 17 453 16 709 16 001 15 328 14 688 14 080 14 501 12 949 12 424 11 924 11 447 10 993 10 559 10 146 9 752 9 375 9 016 8 673 Voltage V 3 428 3 397 3 32...

Page 61: ... DA67 30343A DA71 70163A DA63 50187B DA71 40120A DA66 90112A 6001 000716 6002 000468 6002 000215 Items HANDLE BASE FRE UPP HANDLE BASE FRE LOW HANDLE HANDLE TRIM FRE UPP HANDLE TRIM FRE LOW SCREW TAPPING ASSÕY FOAM DOOR FRE GASKET DOOR FRE ASSÕY GUARD FRE CAP GUARD SHIM RISER STOPPER DOOR CAM HINGE SCREW MACHINE COVER CONTROL FRE ASSÕY CASE CONTROL BASE SCREW TAPPING SCREW TAP Specifications Au co...

Page 62: ...62A DA63 50187B DA71 40150A DA66 90112E 6001 000716 DA60 10122C 6002 000215 Items HANDLE BASE FRE UPP HANDLE BASE FRE LOW HANDLE HANDLE TRIM FRE UPP HANDLE TRIM FRE LOW SCREW TAP ASSÕY FOAM DOOR FRE GASKET DOOR FRE ASSÕY COVER GUARD GUARD REF UPP GUARD REF LOW CAP GUARD GUIDE BOTTLE REF SHIM RISER STOPPER DOOR CAM HINGE SCREW MACHINE SCREW TAP TITE SCREW TAP Specifications Au coated Au coated POLY...

Page 63: ...63 50187B DA71 40120A DA66 90112A 6001 000716 6002 000468 6002 000215 Items HANDLE BASE FRE UPP HANDLE BASE FRE LOW HANDLE HANDLE TRIM FRE UPP HANDLE TRIM FRE LOW SCREW TAPPING ASSÕY FOAM DOOR FRE GASKET DOOR FRE ASSÕY COVER GUARD GUARD REF UPP GUARD REF LOW CAP GUARD GUIDE BOTTLE REF SHIM RISER STOPPER DOOR CAM HINGE SCREW MACHINE SCREW TAPPING SCREW TAP Specifications Au coated Au coated POLY UR...

Page 64: ...G DA67 10415A Items HANDLE BASE FRE UPP HANDLE BASE FRE LOW HANDLE HANDLE TRIM FRE UPP HANDLE TRIM FRE LOW SCREW TAPPING ASSÕY FOAM DOOR FRE GASKET DOOR FRE ASSÕY GUARD FRE SCREW TAPPING SCREW TAP SHIM RISER STOPPER DOOR CAM HINGE SCREW MACHINE COVER CONTROL FR ASSÕY CASE CONTROL BASE Specifications Au coated Au coated POLY URETHAN ABS ABS M4 12 SR S26 28NTA SF PVC ABS M5 18 M4 16 RD PVC T 2 0 SM4...

Page 65: ...ÕY COVER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR FRE MOTOR FAN MOTOR FAN MOTOR FAN FAN SPRING FAN COVER MOTOR GROMMET FAN MOTOR PLATE EVAP BOTT FRE HEATER P CORD HEATER P CORD HEATER P CORD HEATER P CORD SEAL CUTT FOAM LEX FRE SCREW TAPPING COVER EVAP FRONT ASSYÕ FRE COVER EVAP FRONT FRE GROMMET BRACKET LAMP SCREW TAPPING BRACKET CONTROL LA...

Page 66: ...4B DA61 60180A DA63 40256B DA61 60181B DA61 60177A DA63 40256B Items LAMP LAMP LAMP CAP SCREW ASSÕY TRAY ICE KNOB TRAY ICE SPRING ICE MAKER FIXER TRAY ICE TRAY ICE COVER LAMP FRE COVER DUCT CASE BASKET ASSÕY UPP CASE BASKET UPP COVER FRONT A UPP COVER FRONT B UPP CASE BASKET ASSÕY MID CASE BASKET MID COVER FRONT A LOW COVER FRONT B LOW CASE BASKET ASSÕY LOW CASE BASKET LOW COVER FRONT A LOW COVER ...

Page 67: ...HANDLE TRIM FRE UPP HANDLE TRIM FRE LOW SCREW NORMAL TAPPING ASSÕY FOAM DOOR FRE GASKET DOOR FRE ASSÕY GUARD FRE GUARD FRE UPP SHIM RISER STOPPER DOOR CAM HINGE SCREW MACHINE COVER TRIM RECFSS COVER CONTROL FRE ASSÕY SCREW TAPPING TRIM RECESS DISP SCREW TAPPING SCREW TAPPING SUPT TIME DILAY ASSÕY AIR PUMP LAMP INCANDESCENT LAMP INCANDESCENT LAMP INCANDESCENT BRACKET COVER ICE ROUTE PIN SPECIAL SEA...

Page 68: ...A63 10508C DA61 20143B DA64 40006B 6002 000468 6002 000215 DA67 30349A DA71 70166A DA63 10995A Items GASKET COVER ICE SWITCH MICRO COVER MICRO SWITCH SPRING DISP WATER BUTTON MICRO SWITCH SCREW TAPPING SCREW TAP CAP CHUTE ICE GUIDE LEVER COVER LAMP DISP Specifications SILICON 250V 5A ABS STS 304 NORYL M5 18 M4 16 ABS SILICON MIPS Remarks ...

Page 69: ...02 000471 6002 000213 DA61 70234A DA92 90023A 4713 001078 4713 000195 4713 000186 DA71 50209A DA60 90112A DA72 60367A DA71 50208A DA63 10759B DA66 30001B DA64 90124B DA66 30114B DA66 30113B Items HANDLE BASE FRE UPP HANDLE BASE FRE LOW HANDLE HANDLE TRIM FRE UPP HANDLE TRIM FRE LOW SCREW TAPPING ASSÕY FOAM DOOR FRE GASKET DOOR FRE ASSÕY GUARD FRE GUARD FRE UPP SHIM RISER STOPPER DOOR CAM HINGE SCR...

Page 70: ...tems HANDLE BASE REF UPP HANDLE BASE REF LOW HANDLE HANDLE TRIM REF UPP HANDLE TRIM REF LOW SCREW TAP ASSÕY FOAM DOOR REF GASKET DOOR FRE ASSÕY COVER GUARD GUARD REF UPP GUARD REF LOW CAP GUARD GUIDE BOTTLE REF SHIM HINGE RISER STOPPER DOOR CAM HINGE SCREW MACHINE COVER DOOR RECESS A STOPPER HOME BAR ASSÕY HOME BAR FOAM HINGE HOME BAR HINGE HOME BAR GROMMET HINGE GROMMET HINGE SCREW SPECAL C ARM H...

Page 71: ... 2 1 1 1 1 1 1 Code No 6002 000215 DA71 20171A 6002 000213 DA63 30195B DA63 30234A DA34 10121A DA64 20192A Items SCREW TAP FIXER HOME BAR SCREW TAPPING GASKET HOME BAR GASKET HOME BAR B SWITCH DOOR TRIM DOOR Specifications M4 16 NY 66 TH4 12 ZPC SF PVC SF PVC 250V 0 5A AL Remarks ...

Page 72: ...DA63 10952B DA71 40138A DA91 10192C DA61 10198A DA61 10199A DA63 40185A DA63 40184A DA60 10110A DA66 90123A DA66 90123A DA67 30271A DA60 10108A DA60 10109A DA66 90122A DA66 90122A DA67 30271A 6002 000468 6002 000215 DA71 20171A Items HANDLE BASE REF UPP HANDLE BASE REF LOW HANDLE HANDLE TRIM REF UPP HANDLE TRIM REF LOW SCREW TAPPING ASSÕY FOAM DOOR REF GASKET DOOR REF ASSÕY COVER GUARD GUARD REF U...

Page 73: ...P REAR ASSÕY REF COVER EVAP REAR ASSÕY REF COVER EVAP REAR ASSÕY REF COVER EVAP REAR REF FAN SPRING FAN GROMMET FAN MOTOR SEAL CUTT RUBBER COVER MOTOR SEAL CUTT FOAM LEX REF SCREW TAPPING MOTOR FAN MOTOR FAN MOTOR FAN MOTOR FAN SEAL CUTT FOAM LEX REF HEATER P CORD REF HEATER P CORD REF HEATER P CORD REF HEATER P CORD REF PLATE EVAP BOTT REF COVER EVAP FRONT REF INS ASSÕY EVAP FRONT INS EVAP FRONT ...

Page 74: ... 10941A DA63 30229B DA63 30229A DA63 10961A DA63 10942A DA63 30229B DA63 30229A DA67 10429C DA67 10419B DA63 10933B DA63 10964C DA67 10427C DA67 10417B DA63 10932B DA63 10963BD DA67 10428C DA67 10418B DA63 10932C DA63 10963E DA67 20289A DA67 20289C DA61 60181B DA61 60177A DA63 40256B DA61 60183B DA61 60179A DA63 40256B Items COVER DAMPER ASSÕY REF COVER DAMPER REF INS DAMPER SEAL FOAM PE REF SENSO...

Page 75: ...STER FRONT ASSÕY L CASTER FRONT ASSÕY R COMPRESSOR COMPRESSOR COMPRESSOR COMPRESSOR O L PROTECTOR O L PROTECTOR O L PROTECTOR RELAY PTC RELAY PTC RELAY PTC COVER RELAY SENSOR ASSÕY BOLT HEX GROMMET COMP COVER TRAY WATER ASSÕY COVER TRAY WATER TRIM PLATE ABSORBER GROMMET SUCT PIPE DRAIN HOSE GROMMET SUCT PIPE PBA SUB PBA SUB PBA SUB PBA SUB POWER CORD SCREW TAP TITE CHASSIS COMP ASSÕY Specification...

Page 76: ...6002 000215 DA73 10314D 2501 000275 2501 001091 2401 000511 DA26 30111A DA26 30111D DA26 30111C DA26 30111F DA63 10979A DA63 10979B DA67 10416A DA63 10926A DA41 20153D DA41 20153E DA63 50192A DA61 10207A DA61 10206A DA63 10930A DA63 10929A DA64 10310N DA64 10311M DA71 50229A Items CHASSIS CIMP RIVET CASTER CASTER REAR SCREW EARTH TRAY DRAIN WATER ASSÕY MOTOR CIRCUIT MOTOR CIRCUIT MOTOR CIRCUIT MOT...

Page 77: ...AP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR FRE MOTOR FAN MOTOR FAN MOTOR FAN FAN SPRING FAN COVER MOTOR GROMMET FAN MOTOR PLATE EVAP BOTT FRE HEATER P CORD F HEATER P CORD F HEATER P CORD F HEATER P CORD F SEAL CUTT FOAM LEX FRE SCREW TAPPING COVER EVAP FRONT ASSÕY FRE COVER EVAP FRONT FRE COVER SENSOR SEAL FOAM PE FRE SENSOR ASSÕY FRE GROMMET BRACKET LAMP SCREW TAPP...

Page 78: ...1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 2 1 1 2 3 1 2 1 1 2 8 1 1 1 1 Code No 4713 001054 4713 001077 4713 001053 DA67 30266D DA67 10940A DA63 01003A DA67 10425C DA67 10422B DA63 10937B DA63 10966D DA67 10426C DA67 10420B DA63 10927C DA63 10966E DA67 20288A DA67 20287A DA67 20287C DA61 60182B DA61 60178A DA63 40256B DA61 60184B DA61 60180A DA63 40256B DA61 60181E DA61 60177A DA63 40256B DA61 60183B ...

Page 79: ...VER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR ASSÕY COVER EVAP REAR FRE MOTOR FAN MOTOR FAN MOTOR FAN FAN SPRING FAN COVER MOTOR GROMMET FAN MOTOR PLATE EVAP BOTT FRE HEATER P CORD HEATER P CORD HEATER P CORD HEATER P CORD SEAL CUTT FOAM LEX FRE SCREW TAPPING COVER EVAP FRONT ASSÕY FRE COVER EVAP FRONT FRE COVER SENSOR SEAL FOAM PE FRE SENSOR ASSÕY FRE GROMMET BRA...

Page 80: ...A SNA SNA 109 No 9 10 11 12 13 13 1 13 2 13 3 14 14 1 14 2 14 3 15 15 1 15 2 16 16 1 16 2 17 17 1 17 2 18 18 1 18 2 19 19 1 19 2 20 20 1 20 2 21 21 1 21 2 QÕTY 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 Code No 4713 000194 4713 001054 DA67 30266D DA63 10940A DA63 01003A DA67 10425D DA67 10422B DA63 10937B DA63 11059A DA67 10426D DA67 10420B DA63 10937A DA63 11059B DA67 203...

Page 81: ...P REAR ASSÕY REF COVER EVAP REAR ASSÕY REF COVER EVAP REAR ASSÕY REF COVER EVAP REAR ASSÕY REF COVER EVAP REAR REF FAN SPRING FAN GROMMET FAN MOTOR SEAL CUTT RUBBER COVER MOTOR SEAL CUTT FOAM LEX REF SCREW TAPPING MOTOR FAN MOTOR FAN MOTOR FAN MOTOR FAN SEAL CUTT FOAM LEX REF HEATER P CORD REF HEATER P CORD REF HEATER P CORD REF HEATER P CORD REF PLATE EVAP BOTT REF COVER EVAP FRONT REF INS ASSÕY ...

Page 82: ...DA32 10104G DA63 10936C DA71 20252A 6002 000471 DA67 10429D DA67 10419B DA63 10933B DA63 11056A DA67 10427D DA67 10417B DA63 10932B DA63 11057A DA67 10428D DA67 10418B DA63 10932C DA63 11057B DA67 20313C DA67 20320A DA64 20207A DA67 20313D DA67 20320B DA64 20207A DA61 60181B DA61 60177A DA63 40256B DA61 60183B DA61 60179A DA63 40256B DA61 60182B DA61 60178B Items COVER DAMPER ASSÕY REF COVER DAMPE...

Page 83: ... 1 Unplugtherefrigerator 17 2 Detachthecover of PCBpanelusingdriver 17 3 Assembled stateof PCBpane 115 16 Assembled state of Machine Room 16 1 Remove screws of the cover of the machine room at the bottom side of the back of the refrigerator 16 2 Assembled state of Machine Room ...

Page 84: ...be should be connected to the cold water pipe If it is connected to the hol water pipe it may cause some problems in the Functioning of the purcher PRECATUTION 6 Fix the purifier 1 Fix the purifier as shown int he picture on the right 3 Select the purifier location for installation 1 Cut the water tube attached to the purifier to the proper length after measuring the distance from the location of ...

Page 85: ...is the problem of water pressure in the water pipe and occurs frequrently When this problem occurs control the amount of water supply by the following method S W1 OFF ON OFF ON OFF ON OFF ON S W2 OFF OFF ON ON OFF OFF ON ON S W3 OFF OFF OFF OFF ON ON ON ON SR S24FTA 6 Seconds 5 Seconds 7 Seconds 8 Seconds 9 Seconds 12 Seconds 15 Seconds 23 Seconds SWITCH NO MODEL NAME After change of the water sup...

Page 86: ...SAMHWA CODE NO DA09 30015A 1202 000243 1003 000274 1003 000217 1003 000217 1201 000001 A4068 0008 0402 000127 0403 000005 0402 000137 2802 000159 3404 000282 DA62 30103A 3601 000284 A3064 0021 3002 001019 DA75 10001A 6002 000463 DA75 90001A 3711 000797 3711 001036 3711 001038 3711 001082 3711 000616 3711 000357 3711 003383 2401 000725 2401 000187 REMARK NO 29 30 31 32 33 34 35 36 37 38 39 40 41 42...

Page 87: ...8 2004 000216 3711 001084 3501 000399 3501 000301 3407 000222 0402 000127 REMARK ÒDeleted components from the Basic type 5 Wire So Copper Jump Wire at the position of C901 C905 Ó 19 3 Service Components list of Circuit Code No DA41 20153D DA41 20153E DA41 10118E DA41 10118D DA26 30111A DA26 30111B DA26 30111C DA32 10104F DA32 10104G DA32 10105F DA32 10105L DA32 10105K DA41 20152A DA41 20147A DA41 ...

Page 88: ...119 19 PCB circuit diagram and Service Components LIST 19 1 PCB circuit diagram ...

Page 89: ...ic Model SR S25 26NTA 110V 60HZ 127V 60HZ RED RED BLU BLUE ORG ORANGE BRN BROWN PNK PINK GRY GRAY WHT WHITE YEL YELLOW BLK BLACK PRP PURPLE W BLK WHITE BLACK S BLU SKY BLUE REFERRENCE 4 Electric circuit diagram ...

Page 90: ...7 4 2 Basic Model SR S25 26NTA 220V 50 60HZ 240V 50HZ REFERRENCE RED RED BLU BLUE ORG ORANGE BRN BROWN PNK PINK GRY GRAY WHT WHITE YEL YELLOW BLK BLACK PRP PURPLE W BLK WHITE BLACK S BLU SKY BLUE ...

Page 91: ...Model with Water Dispenser Ice Dispenser SR S24 25 27FTA 115V 127V RED RED BLU BLUE ORG ORANGE BRN BROWN PNK PINK GRY GRAY WHT WHITE YEL YELLOW BLK BLACK PRP PURPLE W BLK WHITE BLACK S BLU SKY BLUE REFERRENCE ...

Page 92: ...Model with Water Dispenser Ice Dispenser SR S24 25 27FTA 220V 240V RED RED BLU BLUE ORG ORANGE BRN BROWN PNK PINK GRY GRAY WHT WHITE YEL YELLOW BLK BLACK PRP PURPLE W BLK WHITE BLACK S BLU SKY BLUE REFERRENCE ...

Page 93: ...5 1 External Size of Refrigerator SR S25 26NTA 5 External Size and Designations 10 MODEL SR S25NTA SR S26NTA ÒAÓ 791 5 836 5 ÒBÓ 193 238 ÒCÓ 874 899 ÒDÓ 791 5 836 5 ÒEÓ 792 8 827 8 ÒFÓ 797 5 832 5 ...

Page 94: ...11 5 2 External Size of Refrigerator SR S24 25 27FTA DTA MODEL SR S24F D TA SR S27F D TA ÒAÓ 791 5 836 5 ÒBÓ 193 238 ÒCÓ 874 899 ÒDÓ 791 5 836 5 ÒEÓ 792 8 827 8 ÒFÓ 797 5 832 5 ...

Page 95: ...nt FRE 2 Guard FRE 3 Shelf FRE 4 Tray Ice 5 Case Basket Upp 6 Case Basket Low 7 Cover Tray Water 8 Cover Guard Refrigerator 9 Lamp Fluorescent REF 10 Shelf REF 11 Tray Utility 12 Case VEG A Upp 13 Guide Bottle REF 14 Case VEG B Upp 15 Case VEG Low 16 Shelf REF ASSÕY ...

Page 96: ... Ice Chute 3 Lamp Fluorescent FRE 4 Shelf FRE 5 Guard FRE 6 Case Basket Low 7 Cover Tray Water 8 Cover Guard Refrigerator 9 Lamp Fluorescent REF 10 Shelf REF 11 Tray Utility 12 Case VEG A Upp 13 Guide Bottle REF 14 Case VEG B Upp 15 Case VEG Low 16 Shelf REF ASSÕY ...

Page 97: ... Ice Chute 3 Lamp Fluorescent FRE 4 Shelf FRE 5 Guard FRE 6 Case Basket Low 7 Cover Tray Water 8 Cover Guard Refrigerator 9 Lamp Fluorescent REF 10 Shelf REF 11 Tray Utility 12 Case VEG A Upp 13 Guide Bottle REF 14 Case VEG B Upp 15 Case VEG Low 16 Shelf REF ASSÕY ...

Page 98: ...frigerator Capillary tube Accumulator Evaporator of Freezer Suction Pipe Dryer Sub Condenser Compressor Hot Pipe Side Cluster Pipe 15 Compressor Sub Condenser Side Cluster Pipe Hot Pipe Dryer Capillary tube Evaporator of Refrigerator Evaporator of Freezer Accumulator Suction pipe Compressor ...

Page 99: ...6 2 Cool Air Circulation Frozen food compartment Fresh food compartment 16 15 ...

Page 100: ...5 AC 250V 10A 72 4 3 Specifications of Electric Components Items Specification 4 Components for Freezer Room Temperature Sensor Components Freezer Model Temperature Selection COLDER MEDIUM WARMER THERMISTOR F SENSOR 502AT Model Temperature Selection COLDER MEDIUM WARMER Refrigerator Defrost Cycle Defrost Sensor F Defrost Sensor R Defrost Sensor Thermal Fuse FirstDefrostCycle ConcurrentdefrostofFan...

Page 101: ...CB Door Switch Door Switch HOME BAR Dispenser lamp Power cord Earth Screw Thermal Fuse for preventing overheating of Freezer Defrost Heater 5 Thermal Fuse for preventing overheating of Refrigerator Defrost Heater OSRAM DLUX S E 11W Compressor Rated Voltage 110 130V 14 16W 220V 15W 240V 15W SK 190Q L2U 350VAC 555 PTHAS T330M385D 33 20 4TM232SHBYY 53 135 52 69 52 240V 50Hz AC 240V 50Hz RHB 010UVEC A...

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