TopPage SJ-PT55R-HS SERVICE MANUAL No.SY746SE55CRYFT Refrigerator-freezer SJ-PT51R-HS MODELS SJ-PT55R-HS SJ-T51R-SL SJ-T55R-SL Refrigerant; HFC-134a DESTINATION Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant. CONTENTS CHAPTER 1. SPECIFICATION CONVERSION TABLE BETWEEN TEM- PERATURE AND RESISTANCE VALUE ..6-3 CHAPTER 2. DESIGNATION OF VARIOUS PARTS EXTERNAL DESCRIPTION....
SJPT55RHS CHAPTER 2. SJPT55RHS DESIGNATION OF VARIOUS PARTS Service Manual [1] EXTERNAL DESCRIPTION The names in parenthesis “[ ]” are the denominations used in the REPLACEMENT PARTS LIST. 1. SJ-PT51R,PT55R 1. Freezer LED light [LED lamp] 2. Freezer shelf [F-shelf] 3.
SJPT55RHS [2] CONSTRUCTIONS Mark : Cold air flow F-thermistor LED lamp PWB L ass'y (Only for SJ-PT51R/PT55R) F fan motor DEF-thermistor Evaporator Freezer compartment Fuse ass'y Deodorizer (Only for SJ-PT51R/PT55R) LED PWB ass'y Defrost heater (Only for SJ-PT51R/PT55R) Ionizer-K Damper ass'y R LED lamp PWB L ass'y (for SJ-PT51R/PT55R) Lamp...
SJPT55RHS CHAPTER 3. SJPT55RHS DIMENSIONS Service Manual [1] OUTER DIMENSIONS AND CLEARANCE 1. SJ-PT51R This model is Free standing type. (Not built-in type.) 1400 2. SJ-PT55R This model is Free standing type. (Not built-in type.) 1400 3 – 1...
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SJPT55RHS 3. SJ-T51R This model is Free standing type. (Not built-in type.) 1400 4. SJ-T55R This model is Free standing type. (Not built-in type.) 1400 3 – 2...
SJPT55RHS [2] INNER DIMENSIONS The dimensions between shelves can be changed by setting the shelves on the other rails. 1. SJ-PT51R 2. SJ-PT55R 3 – 3...
SJPT55RHS CHAPTER 4. SJPT55RHS LIST OF ELECTRICAL PARTS Service Manual [1] SJ-PT51R/PT55R ITEMS TYPE NAME RATING SPECIFICATIONS R Thermistor — DC 5V R0 = 6.4 kΩ, B(0) = 3811 F Thermistor — DC 5V R0 = 6.4 kΩ, B(0) = 3811 Defrost Thermistor —...
SJPT55RHS CHAPTER 5. SJPT55RHS WIRING DIAGRAM Service Manual [1] WIRING DIAGRAM Be sure to replace the electrical parts with specified ones for maintaining the safety and performance of the set. 1. SJ-PT51R/PT55R 2. SJ-T51R/T55R (BR) MAIN PWB (GY) AC/DC PROTECTOR (SOURCE CORD) CONTROL LAMP...
SJPT55RHS [2] ELECTRIC ACCESSORIES LAYOUT 1. SJ-PT51R/PT55R BK : BLACK BR : BROWN : RED : ORANGE : YELLOW GR : GREEN BL : BLUE : VIOLET GY : GRAY W : WHITE : PINK SB : SKY-BLUE G/Y : GREEN/YELLOW STRIPE 5 –...
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SJPT55RHS 2. SJ-T51R/T55R BK : BLACK BR : BROWN : RED : ORANGE : YELLOW GR : GREEN BL : BLUE : VIOLET GY : GRAY W : WHITE : PINK SB : SKY-BLUE G/Y : GREEN/YELLOW STRIPE 5 – 3...
SJPT55RHS CHAPTER 6. SJPT55RHS FAILURE DIAGNOSIS Service Manual [1] OUTLINE OF CONTROL 1. ON/OFF Control of Compressor • ON/OFF of the compressor will be controlled depend on the temperature detected by the R-thermistor and F-thermistor. (Normal cooling control) • In case the surrounding temperature is high at the power supply input, the compressor will be ON at once and the normal cooling control will start after several hours.
SJPT55RHS [4] DIAGNOSIS METHOD OF FAILURE AROUND PWB In case of any abnormality of refrigerator, check by the following procedure; 1. Disconnect power supply and check the following point. • Is there any failure portion in inserting connectors? 2. Detach the PWB and check the appearance. •...
SJPT55RHS Varistor Normal (over approx.1.8MΩ) Damage Flow of excessive current is considerable for some rea- There is a possibility of excessive voltage applied from out- sons. side with the factor such as thunder etc. When repeated with a Melting Check for any portion to cause short circuits especially on factor other than thunder, there might be the apparatus near the primary circuit.
SJPT55RHS CHAPTER 7. SJPT55RHS SELF-DIAGNOSIS MODE (Only for SJ-PT51R/PT55R) Service Manual 1. Entering method of the mode 1) Press the [Select] button on the control panel over 5 seconds at the opening condition of the freezer and refrigerating room doors. 2) With a beep sound of buzzer, the self-diagnosis mode is entered.
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SJPT55RHS Status Buzzer Content Correspon- Display dance method No defects None - - - - →[1] F-thermistor system defect →[2] R-thermistor system defect Defect of each thermistor, short circuit/wire breakage →[3] DEF-thermistor system defect of thermistor wiring and defect of main PWB Outside temperature-thermistor sys- →[4] tem defect...
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SJPT55RHS Correspondence method [ 2 ] [ 1 ] 02 / 62 / 77 01 / 61 / (F-thermistor system diagnosis) (R-thermistor system diagnosis) Power OFF Power OFF 2.47 Remove 6P connector from E.V. Remove 6P connector from R cover Assy and measure the louver Assy and measure the thermistor resistance between thermistor resistance between...
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SJPT55RHS [ 3 ] [ 5 ] 03 / (Defrosting diagnosis) (DEF-thermistor system diagnosis) Turn power OFF. After approx. 30 sec., open door and re-energize. (Buzzer beeps continuously) Power OFF Forced defrosting (Measurement is impossible when DEF-thermistor is set at 10°C or higher because defrosting ends immediately) After approx.
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SJPT55RHS [ 6 ] [ 7 ] 08 / (Fan motor system diagnosis) (Ionizer system diagnosis) Under compressor operating, close the door switch of CN9 on the main PWB are positively engaged? Fan motor rotates? of 2P connector on R louver Assy are positively engaged? Check cause of defrosting failure...
SJPT55RHS CHAPTER 8. SJPT55RHS MODE FOR DISPLAY (Only for SJ-PT51R/PT55R) Service Manual button 1. Entering method of the mode Within 2 minutes after main power input, press the [ ] button over 3 seconds at the opening condition of the refrigerating room door. 2.
SJPT55RHS CHAPTER 9. SJPT55RHS ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS Service Manual CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE ANY REPAIRING. [1] FAN LOUVER AND E.V COVER ASSEMBLY 1. How to remove the Fan louver 1) Take out 2 screws with screw driver. 2) Pull the Fan louver toward yourself to take off.
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SJPT55RHS 4) Set Fan motor, F-thermistor, Def-thermistor, Fuse ass'y in the EV cover and stick Al tape. (Figure A-5) F-thermistor Def-thermistor F fan motor Fuse ass’y STICK AL TAPE SEC. AA AL TAPE (T40 *W30*52L) Figure A-5 5) Set the Deodorizer to the Fan louver.(Only for SJ-PT51R, PT55R) Fan louver Deodorizer Figure A-6...
SJPT55RHS [2] R CONTOROL COVER ASSEMBLY (SJ-PT51R/PT55R) 1) Insert R air guider b to R air guider a (Figure A-7) R air guider b R air guider a R air guider a R air guider b Figure A-7 2) Fix 1) ass'y with paper tape (Figure A-8) 3) Stick Ra-sealer a to 2) ass'y 4) Stick Ra-sealer b to 2) ass'y 5) Connect Ionizer-k and connector of Plasma harness (Figure A-9)
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SJPT55RHS 6) Insert 5) ass'y to Plasma holder. Stick A-sealer rc-d to Damper ass’y 7) Insert 6) ass'y 4) ass'y. Insert Damper Harness to Damper ass’y A-sealer RC-d 8) Fix 7) ass'y with paper tape. Damper ass’y 9) Stick A-sealer rc-d to Damper ass'y. 10) Insert Damper harness to Damper ass'y.
SJPT55RHS [3] R CONTOROL COVER ASSEMBLY (SJ-T51R/T55R) 1) Insert R air guider b to R air guider a. (Figure A-12) R air guider b R air guider a R air guider a R air guider b Figure A-12 2) Fix 1) ass'y with paper tape. (Figure A-13) 3) Stick Ra-sealer a to 2) ass'y.
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SJPT55RHS 7) Insert 6) ass'y to 4) ass'y. 8) Stick A-sealer damper to 7) ass'y. 9) Fix 8) ass'y with paper tape. Ra-sealer b Ra-sealer a R air guider b R air guider a Damper ass’y Damper R air guider b R air guider a A sealer ass’y...
SJPT55RHS [5] DEFROST HEATER ASSEMBLY 2. Replacement of Def. heater ass’y. 1. Take off the Drain support al from the food liner. 1. Taking-out Evaporator 1. Take-out Fan louver. Drain support al 2. Take-out E.V cover ass’y. E vaporator Figure A-23 F ood liner convex part 2.
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SJPT55RHS 4. Replace Def. heater ass’y with new one. Heater cover Def. heater ass'y Drain support al Figure A-26 5. Bend the end of Drain support 90°. Drain support al Figure A-27 6. Aseemble Defrost heater to Drain support al. 7.
SJPT55RHS CHAPTER 10. SJPT55RHS COOLING UNIT Service Manual [1] COOLING UNIT Mark: Refrigerant flow Mark: Brazing portion(copper to copper) Mark: Brazing portion(steel to copper) Hot pipe R Hot pipe Hot pipe L (Side condenser) (DP-condenser) (Side condenser) Back condenser Evaporator Suction pipe Discharge P connector Eva pan pipe ass’y...
SJPT55RHS [2] LOCATION 1. Location 1 Dryer Dryer Capillary tube connector Hot pipe Charge pipe HC S Evaporator Charge pipe Eva pan pipe ass’y HC S Suction pipe Discharge connector connector Compressor (copper to copper) (steel to copper) 2. Location 2 Eva pan pipe ass’y Discharge connector to Back condenser (inlet)
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SJPT55RHS PartsGuide PARTS GUIDE Refrigerator-freezer MODELS SJ-PT51R-HS SJ-PT55R-HS SJ-T51R-SL SJ-T55R-SL CONTENTS SJ-PT51R/PT55R-HS CYCLE SJ-T51R/T55R-SL CYCLE PARTS PARTS SJ-T51R/T55R-SL MECHANIAL SJ-PT51R/PT55R-HS MECHANIAL PARTS PARTS SJ-T51R/T55R-SL DOOR PARTS SJ-PT51R/PT55R-HS DOOR PARTS SJ-T51R/T55R-SL ATTACHMENT PARTS SJ-PT51R/PT55R-HS ATTACHMENT PARTS [10] SJ-T51R/T55R-SL OTHER PARTS SJ-PT51R/PT55R-HS OTHER...
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SJPT55RHS PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] SJ-PT51R/PT55R-HS DOOR PARTS FDORFB986CBKZ F-door ass'y 3-1-1 LSTPMA028CBMZ F-door stopper r 3-1-2 LSTPPA158CBFA Fd-stopper spring r FPACGA470CBKZ F-door packing JHNDPA258CBPA F door handle HDECQA544CBTA Hd cover t HDECQA545CBTA Hd cover b LPLTPA478CBTA Hd base t LPLTPA479CBTA...
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SJPT55RHS PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] SJ-PT51R/PT55R-HS ATTACHMENT PARTS FPOK-A264CBKZ F-door pocket ass'y UPOKPA308CBFA Rf door pocket GDORPA086CBRA R door pocket cover UPOKPA309CBFA Utility pocket UPOKPA310CBFA R door pocket UTNA-A282CBFA Egg tray UPOKPA314CBFA Utility pocket l [PT55R] UPOKPA312CBFA Bottle pocket 5-10...
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SJPT55RHS [6] SJ-T51R/T55R-SL CYCLE PARTS 6-32 6-31 6-16 6-14 2-70 6-11 6-19 6-12 6-18 4-17 2-87 1-11 6-18 2-78 6-29 1-12 2-71 4-11 1-22 4-10 2-81 2-83 1-52 2-80 2-82 1-36 2-77 4-15 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] SJ-T51R/T55R-SL CYCLE PARTS QACC-A160CBZZ...
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SJPT55RHS PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] SJ-T51R/T55R-SL CYCLE PARTS FDRY-A006CBK0 Dryer ass'y PCOVPA271CBEZ Terminal cover 6-11 PPIPCA624CBZZ S.p connector 6-12 PPIPCA625CBZZ Discharge connector 6-14 PGUM-A004CBF0 Absorbent rubber a 6-16 PGUM-A003CBF0 Absorbent rubber b 6-18 Charge pipe PPIPCA252CBE0 6-19 Drier connector...
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SJPT55RHS PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] SJ-T51R/T55R-SL MECHANIAL PARTS RH-HXA104CBZZ F-thermistor RH-HXA103CBZZ R-thermistor RH-HXA105CBZZ Def-thermistor DTHM-A042CBKZ Damper ass'y RMOTRA096CBZZ F fan motor FLMP-A005CBZZ Lamp ass'y 1-10 QSW-PA097CBZA Door switch 1-17 FFS-TA100CBKZ Fuse ass'y 1-21 FHETBA224CBZZ Def. heater ass'y 1-54 FPWB-A506CBKZ Vr pwb ass'y...
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SJPT55RHS [8] SJ-T51R/T55R-SL DOOR PARTS 3-21 3-30 3-1-1 3-1-2 3-11 3-16 3-14 3-12 3-11-1 3-11-4 3-11-2...
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SJPT55RHS PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] SJ-T51R/T55R-SL DOOR PARTS FDORFB988CBKZ F-door ass'y 3-1-1 LSTPMA028CBMZ F-door stopper r 3-1-2 LSTPPA158CBFA Fd-stopper spring r FPACGA470CBKZ F-door packing HDECQA550CBTA Hd cover f LPLTPA491CBFA Handle base f 3-11 FDORRB893CBKZ R-door ass'y [T55R] 3-11 FDORRB895CBKZ R-door ass'y [T51R]...