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Samsung SR-S26NTA Service Manual
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Samsung SR-S26NTA Service Manual

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REFRIGERATOR
Model : SR-S25/26NTA
SR-S24/25/27FTA
SR-S24/25/27DTA
CONTENT
1. Product Specifications
2. Safety Warnings
3. Specifications of Electric Components
4. Electric Circuit Diagram
5. External Size and Designations
6. Refrigeration Cycle and Cool Air Circulation
7. Function and Usage of Refrigerator
8. Circuit Operation Theory
9. Inverter Component 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 Diagram and Service
Components LIST
20. Specifications of Major Components in Circuit
1
2
4
6
10
15
17
25
36
37
54
62
67
70
71
115
116
117
119
122

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Summary of Contents for Samsung SR-S26NTA

  • Page 1 Model : SR-S25/26NTA SR-S24/25/27FTA SR-S24/25/27DTA REFRIGERATOR CONTENT 1. Product Specifications 2. Safety Warnings 3. Specifications of Electric Components 4. Electric Circuit Diagram 5. External Size and Designations 6. Refrigeration Cycle and Cool Air Circulation 7. Function and Usage of Refrigerator 8.
  • Page 2 ELECTRONICS 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 REV ( 0.1 ) DA68 - 60330B...
  • Page 3 2. SAFETY WARNINGS Read all instructions before using this product and keep to the instructions in order to prevent danger or property damage. CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS means ÒProhibitionÓ. Indicates that a danger of death means ÒDo not disassembleÓ. Warning or serious injury exists.
  • Page 4 Caution Do not put bottles or kinds of Do not store narrow and Do not store pharmaceutical glass in the freezer. products, scientific materials, lengthy bottles or foods in a etc., in the refrigerator. small multi-purpose room. Freezing of the contents may inflict It may hurt you when refrigerator door a wound.
  • Page 5 2. SAFETY WARNINGS Read all instructions before using this product and keep to the instructions in order to prevent danger or property damage. CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS means ÒProhibitionÓ. Indicates that a danger of death means ÒDo not disassembleÓ. Warning or serious injury exists.
  • Page 6 Caution Do not put bottles or kinds of Do not store narrow and Do not store pharmaceutical glass in the freezer. products, scientific materials, lengthy bottles or foods in a etc., in the refrigerator. small multi-purpose room. Freezing of the contents may inflict It may hurt you when refrigerator door a wound.
  • Page 7 419 / 447 / 477 423 / 448 / 478 423 / 448 R E F R I Z E R A T O R Dimension 917mm 884mm 1783mm(SR-S24FTA, SR-S25NTA) 917mm 929mm 1783mm(SR-S25/27FTA(DTA), SR-S26NTA) (Width x Depth x Height) 110~115V/60HZ 127V/60HZ 220V/50, 60HZ 240V/50HZ Rated Voltage &...
  • Page 8 7. Function and Usage of Refrigerator 7-1. Panel Display Basic type ( NTA ) External type ( FTA/DTA ) 7-2. Temperature-Control function 1. Temperature-Setting Function of Freezer 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.
  • Page 9 Notice The specified temperature in the above table, from data when measured in unload state and at 1/3 H inside the room, is only to describe the temperature at each step generally. The actual temperature depends upon the surrounding conditions and the loading state. 7-3.

  • Page 10: Alarm Function

    7-4. ALARM function 1. Button TOUCH sound (ÒDING-DONGÓ sound) 1) If you push each button on the CONTROL PANEL, ÒDING-DONGÓ sounds to confirm the push. 2) If you push two buttons at one time or if you do other wrong-doings, ÒDING-DONGÓ does not sound. 2.

  • Page 11: Test Function

    7-6. TEST function TEST function is for quality control of PCB and the product, in-process control, and SVC. After check of the function of the product by the selection of TEST S/W, POWER should be turned ON again to perform self-diagnostic function. 1.
  • Page 12 7-7. Self-Diagnosis Function 1. Self-Diagnosis Function on the first POWER-ON 1) On the first Power-on, lamps are ALL ON and self-diagnosis function operates internally. 2) If there is no fault on the self-diagnosis, DISPLAY will show the first normal state. 3) If there is any fault on the self-diagnosis, the relevant LED will flicker and alarm will sound.
  • Page 13 2. Self-Diagnosis function during the normal operation 1) If you push buttons for ÒPOWER-FREEZINGÓ and ÒPOWER-REFRIGERATINGÓ simultaneously for about 3 seconds during the normal operation, ALL ON/OFF in the temperature-setting DISPLAY will continue for about 2 seconds at 0.5-second interval. If you push buttons for ÒPOWER-FREEZINGÓ...
  • Page 14 Item Relevant DISPLAY LED Meaning Remark Overload condition ÒPOWER-REFRIGERATIONÓ If the ambient temperature is above 35 , relevant LED ON 8 WARMER-temperature Freezer ÒCOLDERÓ If the ambient temperature is below condition (5th step) 17 , relevant LED ON Normal condition No display LED among Normal operation state Ambient temperature is 3 MODE displays means...
  • Page 15 (1) At the moment of selection of stop function, ice-making function stops, but on eject, return to horizontality, and water-supply, stop state will be maintained after finish of water-supply. (2) When OFF function is selected, ice-making function stops. If you push button to select CRUSHED ICE or CUBE ICE, ICE-MAKER will continue to operate from the stop of ice-making.
  • Page 16 13. Disassembly method of the refrigerator 13-1) How to disassemble the freezer and refrigerator Interior Lamp(REF) Cover-Guard FTA / DTA Remove the cover by rotating( ) driver. While pushing the cover to the left, slide it Remove the lamp by pulling it out and replace new one. out by lifting it up.
  • Page 17 13-2) Disassembly of Evaporator of Freezer 13-3) Disassembly of Evaporator of Refrigerator 1. After disassembly of the lamp cover for the 1. Remove all foods in the refrigerator and shelves. freezer, disconnect wire housing from the Disassemble two purifier covers using(-) lamp socket.
  • Page 18 14. Assembly and Disassembly of HINGE-UPP ASSÕY 13-4) Temperature controller 1. Structure of Hinge-Upp AssÕy SR-S24NTA Disassemble the temperature controller by Replace PCB base by disassembling the detaching the snaps of the front cover of wire housing connected to PCB and the temperature controller using (-) driver removing 3 screws.
  • Page 19 8. Circuit operation theory 8-1. Power supply part Voltage Circuit used Power supply for MICOM (DC 5V) and peripheral circuit Power supply to operate RELAY, (DC 12V) EJECT MOTOR, DISPLAY About AC 9V, pressed at 2nd side of LVT(LOW Volt Transformer), is suspended between CN10 ~ and DC 5V is made through constant-voltage IC (KA7805) rectified by Rectifier Diode.
  • Page 20 8-4. DOOR S/W sensing circuit Terminal Voltage MICOM On DOOR CLOSE 5V (HIGH) F-room On DOOR OPEN 0V(LOW) On DOOR CLOSE 0V (LOW) R-room On DOOR OPEN 5V(HIGH) DOOR OPEN/CLOSE of F-room sensing is performed by connecting of CN30 to GROUND, supplying Vcc (DC 5V) to through resistance R404 (4.7 ) and supplying ÒLowÓ...
  • Page 21 8-6. KEY SCAN and DISPLAY circuit part REFERRENCE RED-RED BLU-BLUE POWER- POWER- FREEZING REFRIGERATING ORG-ORANGE Door-Securing ONor BRN-BROWN CRUSHED/CUBE F, R ROOM POWER-FREEZING POWER-REFRIGERATING POWER REF PNK-PINK DEODORIZATION POWER FRE GRY-GRAY or CUBE DOOR-SECURING REFRIGERATOR ROOM SETTING WHT-WHITE COLDER-HUMIDITY or CRUSH YEL-YELLOW FREEZER ROOM SETTING BLK-BLACK...
  • Page 22 8-7. LOAD OPERATION circuit part Temperature Fuse F-Defroster Heater F-ROOM LAMP Circulation Fan DISPENSER HEATER REFERRENCE DISPENSER LIGHT W-BLK SOLENOID-VALVE RED-RED BLU-BLUE COMP-FAN for basic model ORG-ORANGE BRN-BROWN Circulation Fan Temperature Fuse PNK-PINK R-Defroster Heater GRY-GRAY WHT-WHITE Compressor L-BLU YEL-YELLOW HOME BAR HEATER BLK-BLACK PRP-PURPLE...
  • Page 23 Like the above BLOCK DIAGRAM, LINE of AC 220V is connected to RELAY for COMP and COMMON for HEATER RELAY, respectively. At this time, if RELAY is not operated, contact point is NC state and R- Defroster HEATER RELAY is OFF state. So, LOAD maintains OFF state. If COMP becomes the conditions for operation and COMP RELAY is operated (move to contact point NO), COMP becomes closed-circuit and operated and makes power for both ends of F, R-Defroster HEATER OFF state.
  • Page 24 8-8. Various OPTION function OPTION function Used DIODE Change of temperature in D601, 602, 603, 604 the Freezer Change of temperature in D605, 606, 607, 608 the Refrigerator When temperature outside Freezer is below 17 , change of compensation temperature D611, 612 (condition on low temperature)
  • Page 25 Table of Temperature Change of Freezer ( : Relevant DIODE No. used) Relevant DIODE No. used Relevant DIODE No. used Temperature Temperature change change D604 D603 D602 D604 D603 D602 D601 + 0.5 Temperature Limit - 0.5 + 1.0 - 1.0 + 1.5 - 1.5 + 2.0...
  • Page 26 Change of NOTCH GAP of Freezer Change of NOTCH GAP of Freezer (ÒCOLDERÓ on the basis of ÒMEDIUMÓ) (ÒWARMERÓ on the basis of ÒMEDIUMÓ) Relevant DIODE No. used Relevant DIODE No. used GAP change GAP change D616 D615 D614 D613 Change of NOTCH GAP of Refrigerator Change of NOTCH GAP of Refrigerator (ÒCOLDERÓ...
  • Page 27 Temperature Change of Ice-Making SENSOR for Eject operation Classification D635 D636 D637 MODEL OPTION function This refrigerator can operate 2 MODEL using one MAIN PCB AssÕy. So, since function of PANEL PCB and MAIN performance function are to be selected to change by MODEL OPTION of MAIN PCB, the same specification of PCB should be used on replacement of PCB or the following specification of MODEL OPTION and H/W OPTION should be applied.
  • Page 28 8-10. PCB SUB AssÕy (INVERTER PCB) 1. EMI circuit COMMON MODE NOISE is attenuated by CHOKE LFI, NORMAL MODE NOISE and D.C RESISTANCE. 2. Rectifier circuit Holding voltage is converted to DC voltage by BRIDGE DIODE. It is ELECTROLYTIC CAPACITOR and composed of balance circuit 3.
  • Page 29 5. Resonance output circuit To make the life-span of fluorescent light bulb longer, supply the filament pre-heat current. Line current is running through filament filament Resistance value is increased at PT by running of PTC pre-heat current. When impedance of PT is Higher than impedance of C , the current runs toward C and so, discharge voltage...
  • Page 30 9. Inverter Component list Items Specification Remark RESISTOR 2W 5% 150 kohm RESISTOR 1W 5% 120 ohm RESISTOR 1W 5% 560 kohm RESISTOR 1/4W 5% 12 kohm RESISTOR 1/4W 1% 2.35 ohm RESISTOR 1/4W 5% 10 ohm RESISTOR 1/4W 5% 8.2 kohm ELECT CAPACITOR 450V 10 ELECT CAPACITOR...
  • Page 31 10. Troubleshooting Pre-Check 1. Before repair, check whether POWER CORD is normally connected. 2. Check using the following information. 10-1) When Power is not On, START Snapping of 220 V AC FUSE ? Connection of ends of Replacement of FUSE POWER CORD DC-TRANS 1st power...
  • Page 32 Pre-Check 1. Compressor does not operate at the first power supply or after compressor is OFF. 2. During defrosting, compressor does not operate. 3. When Freezer sensor is not connected, low-temperature is sensed and so, compressor does not operate. 10-2) When Compressor and Cooling FAN MOTOR does not operate, START 5minutes have passed since COMP OFF?
  • Page 33 RITERIA FOR UDGEMENT 1. When normal refrigeration operation works on the first POWER ON, but troubles with freezing and refrigerating occur after some time (at defrosting step), there must be something wrong with Defrosting system and then, check the defrosting system on the basis of this trouble diagnosis. 10-3) When Defrosting does not work, START On the basis...
  • Page 34 After heating for some time, COMP ON comes to operate? If not, re-CHECK of the relevant sensor. Normal When the temperature of the defrost-sensor for F and R comes to be more than +5 and +17 respectively, by heating, stop HEATING and return to COMP ON after pause time.
  • Page 35 10-4) Trouble with self-diagnosis (1) Trouble with ambient thermal-sensor START MAIN-PCB connector (CN32) is normally inserted? 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.
  • Page 36 (3) Trouble with defrost-sensor for refrigerator (Bimetal) START MAIN-PCB connector (CN31) is normally inserted? Repair of connector (CN31) contact trouble, Re-insertion Defrost-sensor port is normal? Replacement of thermal-sensor Connection between Defrost-sensor and Connector is normal? Repair of non-insertion of connector and contact trouble MICOM PIN#57 voltage input is normal? Check of cold lead, short,...
  • Page 37 (5) Trouble with defrost-sensor for freezer(Bimetal) START MAIN-PCB connector (CN30) is normally inserted? Repair of connector (CN30) contact trouble, Re-insertion Defrost-sensor port for freezer is normal? Replacement of thermal-sensor Connection between defrost-sensor and connector is normal? Repair of connector contact trouble, Re-insertion MICOM PIN#59 voltage input...
  • Page 38 10-5) When alarm continues to sound, (1) When Ding-Dong sounds continuously, START Any trace of the permeation of water in DOOR S/W Replacement of DOOR S/W Input voltage at MICOM Pin #48, #49 (On DOOR OPEN/CLOSE) is changed? Repair of wire snapping and trouble with DOOR S/W MAIN-PCB connector (CN30, 31) is normally...
  • Page 39 (2) When ÒPeepÓ continues to sound, START Whether Forced-Defrost or Forced-Operation is selected? Cancellation of Forced-Defrost or Forced-Operation Buzzer sounds in spite of re-POWER ON? MAIN-PCB is normal Check of Connector (CN40), lead TOUCH, insertion of particles, SHORT Information ÒPeepÓ alarm does not sound except the case of Forced-Operation, Forced-Defrost, and finding of abnormal things during Self-Diagnosis.
  • Page 40 (4) When KEY selection of PANEL DISPLAY does not work, START Insertion of Hinge-Upp PIN#11 of the Freezer is normal? Re-insertion of Connector, Repair using the instruction Repair of Contact trouble in Reference No. 1 Connection MAIN-PCB Diagram of CABINET-DOOR connector (CN50) is normally inserted? Re-insertion of...
  • Page 41 10-6) When FAN does not operate, (1) When FAN of the Freezer (F-FAN) does not operate (and COMP is operated normally by the temperature), START COMP is OFF? Perform the Forced-Operation Open the DOOR of the Freezer F-FAN is OFF? Check of sensor circuit related with F-DOOR S/W on PCB On push of...
  • Page 42 (2) When FAN of the Refrigerator (R-FAN) does not operate (and the temperature of the Refrigerator is sensed normally), START COMP is OFF? Perform the Forced-Operation Open the DOOR of the Refrigerator Make the temperature of the Refrigerator increase R-FAN is OFF? Check of sensor circuit related with R-DOOR S/W on PCB On push of...
  • Page 43 Caution Since about 300 V/DC converted from the inputted power to INVERTER PCB is supplied, replace when the power is OFF. 10-7) When the fluorescent lamp (the interior lamp of the Refrigerator) is not on, START Connector (4PIN) inside the R-Room is normally inserted? Lamp Case of the upper side Re-insertion of Connector...
  • Page 44 Caution 1. Since there is the possibility of electric shock while replacing the inside lamp of the Freezer, the power should be OFF to repair. 2. Be careful of burning because the glow lamp generates heat. 10-8) When the inside lamp of the Freezer is not on, START Connector (2PIN) inside the F-Room is...
  • Page 45 Pre-Check 1. Before repair, at first check whether the power of the consent is normal or whether the power cord is normally connected. 2. Handle with care since High Voltage is supplied to the inverter circuit and high voltage and high frequency are discharged. 10-9) Trouble with Fluorescent Lamp and Repair method START R-Room Door is open?
  • Page 46 10-10) When Cube and Crushed ice are not made properly, (When Cube ice is not made in spite of the selection of CUBE ICE,) START Cube Ice is made by the selection of CUBE ICE F-Room Door is in open? If so, close the door.
  • Page 47 10-11) When Light of Dispenser does not operate, START LIGHT LAMP is normal? Replacement of LAMP MICOM PORT #17 on MAIN PCB is HIGH (DC5V)? On the selection Check MICOM, of light Replacement of PCB IC03 PORT #12 is less than DC1V? Check and Replacement of IC03 Contact of...
  • Page 48 11. Instruction of ICE-MAKER operation and Troubleshooting 11-1) Instruction of ICE-MAKER operation START Operation to make horizontality of the ice tray on the first power-on or the return from the suspension of electric supply. Horizontality? Eject Motor stop Reverse rotation of Eject motor Delay of 1 Cycle By delay of 1 cycle, Eject starts after about 2...
  • Page 49 11-2) ICE-MAKER function(FTA/DTA) This is an instruction about the function of ICE-MAKER, which is optional. ICE-MAKER makes ice automatically and continually. The automatic ice maker makes and store ice in the ice storage bin. ICE-DISPENSER (FTA/DTA) is a model which dispenses ice made to the outside through the freezer compartment door.
  • Page 50 3. Ice-making function Ice-making, which operates until the finish of ice-making in ICE-TRAY after water supply, issensed by the temperature sensed by Ice-Maker Sensor (may be changed by OPTION). 1) Check the temperature of Ice-Maker Sensor 90 minutes after water is supplied to Ice-Tray. 2) When -10 continues to be sensed by Ice-Maker Sensor for more than 5 minutes, ice-making is perceived to be finished.
  • Page 51 5. TEST function This is for the case of the Forced-Operation for the purpose of Operation TEST, A/S, and Cleaning and TEST function operates when TEST S/W implemented with the Ice-Maker itself is pushed for more than 1.5 second. 1) TEST function does not operate in the case of the Eject operation, Horizontality Noise, Water- Supply Operation, and Full Ice state.
  • Page 52 11-3) ICE-MAKER CIRCUIT(On the model with Ice-Maker) REFERRENCE RED-RED BLU-BLUE L/BLU GRY-GRAY WHT-WHITE BLK-BLACK VLT-VIOLET L/BLU- LIGHT BLUE The above ICE-MAKER circuit is a circuit diagram of KIT in the Freezer. Operation of AC solenoid at Machine Room through RELAY and then, opening and closing of VALVE supplies water to the ICE-TRAY.
  • Page 53 11-4) Troubleshooting of ICE-MAKER DC power Power terminal Replacement Power Terminal (5V,12V) is outputted trouble of MAIN PCB CHECK normally? Ice-Tray is in Horizontality? Disassembly of Connector as described in Reference No. 7 Resistance value Trouble with between ends of Eject motor , is Motor 18 to 22 ?
  • Page 54 11-5) Designation of major components of Ice-Maker ICE-MAKER, KIT (EJECT-MOTOR) SUPT-RUBBER (TRAY-ICE) (EJECT-SENSOR) LEVER-SWITCH HOR-SWITCH SCREW TEST-SWITCH FIXER-SENSOR KNOB-TOUCH COVER-SENSOR GUIDE-ICE 11-6) Operation of Ice-Maker 1. Connect the water-supply line to the supplying valve of the refrigerator to supply water. (See the water tube connection procedure) 2.
  • Page 55 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 the ICE-MAKER KIT out to the front ( direction).
  • Page 56 12. References Reference No. 1) Connection diagram of CABINET-DOOR Connection at Hinge-Upp of the Freezer Black Black Brown Brown Orange Orange Yellow Yellow Pink Pink Blue Blue Violet Violet Gray Gray White White Light-Blue Light-Blue Reference No. 2) Check of RELAY At first, disconnect the housing connected Measure after to the LOAD connector (MAIN PCB CN70,...
  • Page 57 Reference No. 3) Check of LOAD After disconnect of the power cord from Measure after disassembly power consent and of the connectors, CN70, 71 and 72 from MAIN PCB, measure the Gray F-Defrost heater followings. F-ROOM LAMP 1. Measure the resistance value between the F-FAN load terminal and terminal as follows to R-FAN...
  • Page 58 Reference No. 5) Check method of DOOR S/W Perform the check when the power is supplied. Measuring DOOR S/W is consisted of 2 contacts terminal circuit. 1 contact senses DOOR OPEN/ CLOSE at PCB by DC 5V and another has a role of ON/OFF of the inside lamp.
  • Page 59 Reference No. 6) Forced-Operation and Forced-Defrost Procedure <Forced-Operation> This is a function for the immediate operation of COMP and F-FAN regardless of the temperature inside the Freezer. TEST S/W on 1. Forced-Operation will be started by pushing a button on MAIN PCB located at the top of the refrigerator.
  • Page 60 Reference No. 8) Conversion table of the resistance and voltage of sensor according to the temperature Voltage inputted to MICOM PORT may vary according to the H/W composition and this specification is the standardized one for the voltage on the use of 10 -F of the potential divider resistance.
  • Page 61 15. Exploded view of Refrigerator and List 15-1) Door Parts of Freezing Compartment (SR-S25NTA) Freezing Door Components List(SR-S25NTA) Code-No Items Specifications QÕTY Remarks DA64-10467A HANDLE-BASE FRE UPP Au coated DA64-10466A HANDLE-BASE FRE LOW Au coated DA64-10463A HANDLE POLY URETHAN DA64-10471A HANDLE-TRIM FRE UPP DA64-10470A HANDLE-TRIM FRE LOW...
  • Page 62 15-2) Refrigerating Room Door (SR-S25NTA) Refrigerator Room Door Components List (SR-S25NTA) Code-No Items Specifications QÕTY Remarks DA64-10465A HANDLE-BASE FRE UPP Au coated DA64-10464A HANDLE-BASE FRE LOW Au coated DA64-10463A HANDLE POLY URETHAN DA64-10471A HANDLE-TRIM FRE UPP DA64-10470A HANDLE-TRIM FRE LOW 6002-000480 SCREW-TAP M4 10...
  • Page 63 15-3) Door Parts (SR-S26NTA) Door Parts List (SR-S26NTA) Code-No Items Specifications QÕTY Remarks DA64-10467A HANDLE-BASE FRE UPP Au coated DA64-10466A HANDLE-BASE FRE LOW Au coated DA64-10463A HANDLE POLY URETHAN DA64-10471A HANDLE-TRIM FRE UPP DA64-10470A HANDLE-TRIM FRE LOW 6002-000213 SCREW-TAPPING M4 12 ASSÕY-FOAM DOOR FRE...
  • Page 64 15-4) Door Parts of Freezing Compartment (SR-S26NTA) Parts List (SR-S26NTA) Code-No Items Specifications QÕTY Remarks DA64-10465A HANDLE-BASE FRE UPP Au coated DA64-10464A HANDLE-BASE FRE LOW Au coated DA64-10463A HANDLE POLY URETHAN DA64-10469A HANDLE-TRIM FRE UPP DA64-10468A HANDLE-TRIM FRE LOW 6002-000213...
  • Page 65 15-5) Freezing Compartment (SR-S25/26NTA) Parts List of Freezing Compartment (SR-S25/26NTA) Code-No Items Specifications QÕTY Remarks DA59-40211A EVAPORATOR-FRE ASSÕY 220V/50, 60Hz DA59-40211B EVAPORATOR-FRE ASSÕY 240V/50Hz DA59-40211F EVAPORATOR-FRE ASSÕY 127V/60Hz DA59-40211C EVAPORATOR-FRE ASSÕY 115V/60Hz DA63-10955G COVER-EVAP REAR ASSÕY 220V/50Hz, DA63-10955K COVER-EVAP REAR ASSÕY 240V/50Hz DA63-10955L COVER-EVAP REAR ASSÕY...
  • Page 66 Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks 4713-001054 LAMP 230V/60W DA61-60183B RAIL-LOW, ASSÕY(L) 4713-001077 LAMP 125V/60W 18-1 DA61-60179A RAIL-LOW, L HIPS(SC-93437R) 18-2 DA63-40256B GROMMET-RAIL NY-66 4713-001053 LAMP 110V/60W DA67-30266D CAP-SCREW PP(SC-93437R) 6002-000213 SCREW-TAPPING TH4 12 ZPC DA67-40203H ASSÕY TRAY-ICE DA64-40111B KNOB-TRAY ICE...
  • Page 67 15-6) Door Parts List of Freezing Compartment (SR-S24FTA) Freezing Door Components List (SR-S24FTA) Code-No Items Specifications QÕTY Remarks DA64-10465A HANDLE-BASE FRE UPP Au coated DA64-10464A HANDLE-BASE FRE LOW Au coated DA64-10463A HANDLE POLY URETHANE DA64-10469A HANDLE-TRIM FRE UPP DA64-10468A HANDLE-TRIM FRE LOW 6002-000213 SCREW(NORMAL)-TAPPING M4 12...
  • Page 68 15-7) FREEZING DOOR PARTS (SR-S25/27FTA) Code-No Items Specifications QÕTY Remarks DA63-30199A GASKET-COVER ICE SILICON DA34-10124A SWITCH-MICRO 250V/5A DA63-10508C COVER-MICRO SWITCH DA61-20143B SPRING-DISP WATER STS 304 DA64-40006B BUTTON-MICRO SWITCH NORYL 6002-000468 SCREW TAPPING 6002-000215 SCREW-TAP DA67-30349A CAP-CHUTE, ICE DA71-70166A GUIDE-LEVER SILICON DA63-10995A COVER-LAMP(DISP) MIPS...
  • Page 69 Freezing Door Components List (SR-S25/27FTA) Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks DA64-10465A HANDLE-BASE FRE UPP Au coated DA63-30199A GASKET-COVER ICE SILICON DA64-10464A HANDLE-BASE FRE LOW Au coated DA34-10124A SWITCH-MICRO 250V/5A DA64-10463A HANDLE POLY URETHANE DA63-10508C COVER-MICRO SWITCH DA64-10469A HANDLE-TRIM FRE UPP DA61-20143B...
  • Page 70 15-8) Refrigerating Door Parts (SR-S24FTA) Refrigerating Door Parts List (SR-S24FTA) Code-No Items Specifications QÕTY Remarks DA64-10467A HANDLE-BASE REF UPP Au coated DA64-10466A HANDLE-BASE REF LOW Au coated DA64-10463A HANDLE POLY URETHANE DA64-10471A HANDLE-TRIM REF UPP DA64-10470A HANDLE-TRIM REF LOW 6002-000213 SCREW-TAP ASSÕY-FOAM DOOR REF SR-S24FTA...
  • Page 71 15-9) REFRIGERATING DOOR PARTS (SR-S25/27FTA) Code-No Items Specifications QÕTY Remarks 6002-000215 SCREW TAP M4 16 DA71-20171A FIXER-HOME BAR NY-66 6002-000213 SCREW-TAPPING TH4 12 ZPC DA63-30195B GASKET-HOME BAR SF-PVC DA63-30234A GASKET-HOME BAR, B SF-PVC DA34-10121A SWITCH-DOOR 250V/0.5A DA64-20192A TRIM-DOOR...
  • Page 72 Refrigerating Door Parts List (SR-S25/27FTA) Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks DA64-10467A HANDLE-BASE REF UPP Au coated 6002-000213 SCREW-TAPPING 12 ZPC DA64-10466A HANDLE-BASE REF LOW Au coated DA63-30195B GASKET-HOME BAR SF-PVC DA64-10463A HANDLE POLY URETHANE DA63-30234A GASKET-HOME BAR, B SF-PVC DA64-10471A...
  • Page 73 15-10) Refrigerating Compartment (SR-S25/26NTA, SR-S24/25FTA) Parts List of Refrigerating Compartment (SR-S25/26NTA) Code-No Items Specifications QÕTY Remarks DA59-40210A EVAPORATOR-REF ASSÕY 220V/50, 60Hz/90W DA59-40210B EVAPORATOR-REF ASSÕY 240V/50Hz/90W DA59-40210E EVAPORATOR-REF ASSÕY 127V/60Hz/90W DA59-40210C EVAPORATOR-REF ASSÕY 115V/60Hz/90W DA63-10957G COVER-EVAP REAR ASSÕY(REF) 220V/50, 60Hz DA63-10957L COVER-EVAP REAR ASSÕY(REF) 240V/50Hz DA63-10957K...
  • Page 74 Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks DA63-10959C COVER-DAMPER ASSÕY(REF) DA61-60182B RAIL-UPP ASSÕY(B) DA63-10953C COVER-DAMPER REF PP(SC-93437R) 19-1 DA61-60178B RAIL-UPP, R HIPS(SC-93437R) DA72-40447A INS(DAMPER) FOAM-PS 19-2 DA63-40256B GROMMET-RAIL NY-66 DA72-60378A SEAL-FOAM PE(REF) FOAM-PE DA61-60184A RAIL-LOW ASSÕY(R) DA32-10104G SENSOR-ASSÕY(REF) 502AT, NTA 20-1...
  • Page 75 15-11) CABINET PARTS CABINET Components List Code-No Items Specifications QÕTY Remarks ASSÕY CABI FOAM ASSÕY CABI FOAM DA61-10234C HINGE-LOW ASSÕY, L SHP1, T4.5 DA61-10235B HINGE-LOW ASSÕY, R SHP1, T4.5 DA61-30102B FOOT-FRONT PP, ZPC2 DA61-40123A CASTER-FRONT ASSÕY, L DA61-40123B CASTER-FRONT ASSÕY, R SK190H-L2U COMPRESSOR 220V/50, 60Hz...
  • Page 76 Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks 21-1 DA71-60191A CHASSIS-CIMP SBHG1, T1.4 6002-000213 SCREW-TAPPING TH4 12 ZPC 21-2 DA60-90101A RIVET-CASTER MSWR10, ZPC2 DA63-01004A COVER-TRAY 21-3 DA61-40101A CASTER-REAR NY-66, NTR 6002-000480 SCREW-TAPPING M4 10 DA60-10107A SCREW EARTH M4X10, BSBN DA71-20267A FIXER-HINGE, UPP SCP1, T3...
  • Page 77 15-12) Freezing Compartment (SR-S24/25FTA) Freezing Components List(SR-S24/25FTA) Code-No Items Specifications QÕTY Remarks DA59-40211A EVAP-FRE ASSÕY 220V/50,60Hz/200W DA59-40211B EVAP-FRE ASSÕY 240V/50Hz/20W DA59-40211F EVAP-FRE ASSÕY 127V/60Hz/200W DA59-40211C EVAP-FRE ASSÕY 115V/60Hz/200W DA63-10955K COVER-EVAP REAR ASSÕY 220V/50,60Hz DA63-10955G COVER-EVAP REAR ASSÕY 240V/50Hz DA63-10955L COVER-EVAP REAR ASSÕY 127V/60Hz DA63-10955J COVER-EVAP REAR ASSÕY...
  • Page 78 Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks 4713-001054 LAMP 230V/60W DA63-10948A COVER-MOTOR SOLENOID 4713-001077 LAMP 125V/60W DA75-900141A CUBE-SOLENOID 220V/50,60Hz Packaged Type With No.30 4713-001053 LAMP 110V/60W DA74-40151B CUBE-SOLENOID 230~240V/50Hz Packaged Type With No.30 DA67-30266D CAP-SCREW PP(SC-93437R) DA74-40151C CUBE-SOLENOID 110~127V/50,60Hz Packaged Type With No.30...
  • Page 79 15-13) FREEZING COMPARTMENT(SR-S27FTA) Parts List of Freezing Compartment (SR-S27FTA) Code-No Items Specifications QÕTY Remarks DA59-40211B EVAPORATOR-FRE ASSÕY 240V/200W DA59-40211C EVAPORATOR-FRE ASSÕY 110V/200W DA59-40211D EVAPORATOR-FRE ASSÕY 220V/200W DA59-40211F EVAPORATOR-FRE ASSÕY 127V/200W DA63-10955G COVER-EVAP REAR ASSÕY 220V DA63-10955J COVER-EVAP REAR ASSÕY 110V DA63-10955K COVER-EVAP REAR ASSÕY 240V...
  • Page 80 Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks 4713-000194 LAMP 220V/60W 6002-000213 SCREW-TAPPING TH4 12 ZPC 4713-001054 LAMP 240V/60W DA59-30104G ASSÕY-CRUSHED DA67-30266D CAP-SCREW PP(SC-93437R) DA59-30103B ASSÕY-ICE MAKER DA63-10940A COVER-LAMP, FRE MIPS DA61-70253A SUPT-ICE MAKER DA63-01003A COVER-DUCT PP(SC-93437R) DA73-10620A PIPE-WATER HD-PE DA67-10425D...
  • Page 81 15-14) REFRIGERATING COMPARTMENT(SR-S27FTA) Parts List of Refrigerating Compartment (SR-S27FTA) Code-No Items Specifications QÕTY Remarks DA59-40210C EVAPORATOR-REF ASSÕY 115V/90W DA59-40210E EVAPORATOR-REF ASSÕY 127V/90W DA59-40210A EVAPORATOR-REF ASSÕY 220V/90W DA59-40210B EVAPORATOR-REF ASSÕY 240V/90W DA63-10957J COVER-EVAP REAR ASSÕY(REF) 110V DA63-10957K COVER-EVAP REAR ASSÕY(REF) 127V DA63-10957G COVER-EVAP REAR ASSÕY(REF) 220V...
  • Page 82 Code-No Items Specifications QÕTY Remarks Code-No Items Specifications QÕTY Remarks DA63-10959D COVER-DAMPER ASSÕY(REF) 19-2 DA63-40256B GROMMET-RAIL NY-66 DA63-10953A COVER-DAMPER, REF PP(SC-93437R) DA61-60184A RAIL-LOW ASSÕY(R) DA72-40447A INS(DAMPER) FOAM-PS 20-1 DA61-60180A RAIL-LOW(R) HIPS(SC-93437R) DA72-60378A SEAL-FOAM PE(REF) FOAM-PE 20-2 DA63-40256B GROMMET-RAIL NY-66 DA32-10104G SENSOR-ASSÕY(REF) 502AT 6002-000213...
  • Page 83 16. Assembled state of Machine Room 17. Disassembly of PCB panel and Assembly of internal components 16-1) Remove screws of the cover of the machine room at the bottom side of the back of the refrigerator 17-1) Unplug the refrigerator 17-2) Detach the cover of PCB panel using driver 16-2) Assembled state of Machine Room 17-3) Assembled state of PCB pane...
  • Page 84 18. Installation of the water dispenser line 1) For automatic operation of the ice maker, water pressure of 1.4~4.5Kgf/ is required.(It is 2. Connect the water tube to water tube valve 6. Fix the purifier. acceptable if the disposable paper cup(177cc) can be filled up with water within a second.) 1) Insert the nut into the water 1) Fix the purifier as shown int he 2) The water tube can be used by cutting to the desired length.
  • Page 85 10. Check the amount of supplied water to the ice maker. The Method to control the amount of water supply to the ice maker 3. If S/W control is completed, check the amount of supplied water to the Ice Maker. 1) Remove the upper ice maker frome the refrigerator.
  • Page 86 CODE-NO REMARK ITEMS Specification SUPPLIER CODE-NO REMARK MICOM TMP87C840N-4796 TOSHIBA DA09-30015A C-ELECTRIC /25V SAMWHA 2401-001401 VOLTAGE REGULATOR KA7812 SAMSUNG SEMICONDUCTOR 1202-000243 C-ELECTRIC DONGYANG 2202-000780 1003-000274 2001-000023 VOLTAGE REGULATOR KA7805 SAMSUNG SEMICONDUCTOR R-CARBON -J(1/4) ABCO, HANRUK IC-LINER ULN2003A ALLEGRO, T1 1003-000217...
  • Page 87 16. Assembled state of Machine Room Additional components(to the basic type) : on the model with Ice Dispenser(SR-S24FTA) ITEMS Specification SUPPLIER CODE-NO REMARK 2002-000780 C-ELECTRIC DONGYANG 2001-000055 R-CARBON 47K -J(1/4) ABCO, HANRUK R-CARBON 1.0K -J(1/4) ABCO, HANRUK 2001-000042 R-CARBON 10K -J(1/4) ABCO, HANRUK 2001-000065 R-CARBON...
  • Page 88 19. PCB circuit diagram and Service Components LIST 19-1) PCB circuit diagram...
  • Page 89 4. Electric circuit diagram 4-1) Basic Model (SR-S25/26NTA) 110V/60HZ, 127V/60HZ 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 90 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 4-3) Model with Water Dispenser & Ice-Dispenser (SR-S24/25/27FTA) 115V~127V 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 92 4-4) Model with Water Dispenser & Ice-Dispenser (SR-S24/25/27FTA)220V~240V 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 93 5. External Size and Designations 5-1) External Size of Refrigerator (SR-S25/26NTA) MODEL ÒAÓ ÒBÓ ÒCÓ ÒDÓ ÒEÓ ÒFÓ SR-S25NTA 791.5 791.5 792.8 797.5 SR-S26NTA 836.5 836.5 827.8 832.5...
  • Page 94 5-2) External Size of Refrigerator [SR-S24/25/27FTA(DTA)] MODEL ÒAÓ ÒBÓ ÒCÓ ÒDÓ ÒEÓ ÒFÓ SR-S24F(D)TA 791.5 791.5 792.8 797.5 SR-S27F(D)TA 836.5 836.5 827.8 832.5...
  • Page 95 5-3) Designation of Each Component (NTA) Freezer Refrigerator 1) Lamp-Fluorescent(FRE) 9) Lamp-Fluorescent(REF) 2) Guard-FRE 10) Shelf-REF 3) Shelf-FRE 11) Tray-Utility 4) Tray-Ice 12) Case-VEG, A(Upp) 5) Case-Basket(Upp) 13) Guide-Bottle(REF) 6) Case-Basket(Low) 14) Case-VEG, B(Upp) 7) Cover-Tray Water 15) Case-VEG(Low) 8) Cover-Guard 16) Shelf-REF ASSÕY...
  • Page 96 5-4) Designation of Each Component (FTA) Freezer Refrigerator 1) Ice- Maker 9) Lamp-Fluorescent(REF) 2) Ice- Chute 10) Shelf-REF 3) Lamp-Fluorescent(FRE) 11) Tray-Utility 4) Shelf-FRE 12) Case-VEG, A(Upp) 5) Guard-FRE 13) Guide-Bottle(REF) 6) Case-Basket(Low) 14) Case-VEG, B(Upp) 7) Cover-Tray Water 15) Case-VEG(Low) 8) Cover-Guard 16) Shelf-REF ASSÕY...
  • Page 97 5-5) Designation of Each Component (DTA) Freezer Refrigerator 1) Ice- Maker 9) Lamp-Fluorescent(REF) 2) Ice- Chute 10) Shelf-REF 3) Lamp-Fluorescent(FRE) 11) Tray-Utility 4) Shelf-FRE 12) Case-VEG, A(Upp) 5) Guard-FRE 13) Guide-Bottle(REF) 6) Case-Basket(Low) 14) Case-VEG, B(Upp) 7) Cover-Tray Water 15) Case-VEG(Low) 8) Cover-Guard 16) Shelf-REF ASSÕY...
  • Page 98 6. Refrigeration Cycle and Cool Air Circulation 6-1) Refrigeration Cycle Compressor Sub-Condenser Side Cluster Pipe Hot Pipe Dryer Capillary tube Evaporator of Refrigerator Evaporator of Freezer Accumulator Suction pipe Compressor Evaporator of Refrigerator Side Cluster Pipe Accumulator Capillary tube Evaporator of Freezer Suction Pipe Compressor...
  • Page 99 6-2) Cool Air Circulation Frozen food compartment Fresh food compartment...
  • Page 100 3. Specifications of Electric Components Items Specification Models SR-S25/26NTA, SR-S24/25/27FTA(DTA) Freezing Capacity (4 STAR) SK182P - L2W(127V/60Hz) SK190Q - L2U(240V/50Hz) Model SK182C - L2W(115V/60Hz) SK190H - L2U(220V/50,60Hz) Compressor Starting type C. S. R R.S.C.R Oil Charge FREOL - 15 (ESTER) Freezer SPLIT FIN TYPE Evaporator...

  • Page 101: Specifications

    Specifications Items Model SR-S25/26NTA SR-S24/25/27FTA(DTA) 200 W Defrost-Heater(FRE) Conducting at F Defrosting 200 W 90 W Defrost-Heater(REF) Conducting at R Defrosting 90 W 30 W P-CORD Heater(FRE) Conducting at F Defrosting 30 W 35 W P-CORD Heater(REF) Conducting at R Defrosting 35 W 10 W DRAIN Heater(FRE)

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