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Table of Contents
SJ-44L
Refrigerant; HFC-134a
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.
CAUTIONS AND INFORMATIONS .................................................................................................................. 2
SPECIFICATIONS ............................................................................................................................................ 3
DESIGNATION OF VARIOUS PARTS ............................................................................................................. 4
DIMENSIONS ................................................................................................................................................... 5
LIST OF ELECTRICAL PARTS ........................................................................................................................ 7
WIRING DIAGRAM ........................................................................................................................................... 8
FUNCTIONS ................................................................................................................................................... 10
ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS ............................................................. 13
COOLING UNIT .............................................................................................................................................. 19
REPLACEMENT PARTS LIST ....................................................................................................................... 21
SERVICE MANUAL
REFRIGERATOR-FREEZER
MODELS
In the interests of user-safety (Required by safety regulations in some
countries) the set should be restored to its original condition and only
parts identical to those specified should be used.
SJ-48L
TABLE OF CONTENTS
SHARP CORPORATION
1
SJ-44L-WH1/WH2
SJ-48L-WH1/WH2
DESTINATION ........................1, 2
SJ-44L
SJ-48L
S9333SE47JPT1
page
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Summary of Contents for Sharp SJ-44L-WH1
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Page 1: Table Of Contents
SJ-48L SERVICE MANUAL S9333SE47JPT1 REFRIGERATOR-FREEZER MODELS SJ-44L-WH1/WH2 SJ-48L-WH1/WH2 In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. SJ-48L SJ-44L DESTINATION ......1, 2... -
Page 2: Cautions And Informations
SJ-44L SJ-48L CAUTIONS AND INFORMATIONS In case of following troubles, the cause is not related with the failure of refrigerator. Please mention the correct way to the customer for the use of refrigerator when the repairing. 1. Some foods freezed in the refrigerator compartment. Do not place food directly in front of cold air outlet. -
Page 3: Specifications
Freezer tray Compartment Ice cube maker Twin ice cube maker Ice storage box Door pocket Deodorizing unit 2 ( Honeycomb type) RATING Items SJ-44L-WH1 SJ-48L-WH1 SJ-44L-WH2 SJ-48L-WH2 Rated voltage 110V~ 220-240V~ Rated frequency 50Hz 50 / 60 Hz Rated current 0.93-0.97... - Page 4 SJ-44L SJ-48L PLUG TYPE Items SJ-44L-WH1,SJ-48L-WH1 SJ-44L-WH2,SJ-48L-WH2 Plug cord 3 pin 3 pin Plug type A-2 (UL type) Destination mark COLOR Items -WH1, -WH2 Outside color White Inside color White...
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Page 5: Designation Of Various Parts
SJ-44L SJ-48L DESIGNATION OF VARIOUS PARTS The names are the denominations used in the REPLACEMENT PARTS LIST. 1. Freezer temp. control knob 2. Freezer shelf(Freezer tray) 3. Ice cube maker 4. Ice cube box(Ice storage box) 5. Deodorizing unit 6. Fresh case 7. -
Page 6: Dimensions
SJ-44L SJ-48L DIMENSIONS OUTER DIMENSIONS AND CLEARANCE more than more than more than more than 1210 1: Include the badge (Unit : mm) Not include the handle Fig. E-1(SJ-44L) more than more than more than more than 1210 1: Include the badge Not include the handle (Unit : mm) Fig. - Page 7 SJ-44L SJ-48L INNER DIMENSIONS The dimensions between shelves can be changed by setting the shelves on the other rails. (Unit: mm) Fig. E-3(SJ-44L) (Unit: mm) Fig. E-4(SJ-48L)
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Page 8: List Of Electrical Parts
SJ-44L SJ-48L LIST OF ELECTRICAL PARTS SJ-44L-WH1,SJ-48L-WH1 ITEMS TYPE NAME RATING SPECIFICATIONS Thermostat MM1-8149 125V 6A (At normal notch) 250V 3A ON/OFF : -20 / -25˚C Defrost thermostat S101 250V 8A Open/Close : 8 / 1˚C Thermo. fuse SF70E 250V 10A Working temp. -
Page 9: Wiring Diagram
Protector (BK) Source fuse Plug Fan motor (OR) (SB) Defrost heater Door switch Compressor Defrost thermo. (BL) Starting relay Figure W-1. Wiring Diagram(SJ-44L-WH1,SJ-48L-WH1) Defrost timer (BR) (GY) F-Thermostat Lamp Thermo. Protector (BK) Source fuse Plug Fan motor (OR) (SB) Defrost... - Page 10 Defrost timer EARTH : GRAY : BROWN (live) Protector : ORANGE : YELLOW : RED : PINK : BLUE (neutral) Compressor : BLACK : SKY-BLUE : GREEN-YELLOW (earth) : WHITE Source cord Starting relay Figure W-3. Electric Accessories Layout (SJ-44L-WH1,SJ-48L-WH1)
- Page 11 SJ-44L SJ-48L Cabinet ass’y E.V. cover ass’y Lead EV-cover ass’y GY-1 Fan motor OR-1 F-thermostat BR-1 Def thermo. ass’y BL-1 BK-1 Fuse ass’y (W-1) Def. heater ass’y Door switch 2 (PUSH OPEN) BL-2 1 (NEUTRAL) (OR-1) 3 (PUSH CLOSE) SB-1 4 (PUSH OPEN) R lamp box ass’y BR-2...
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Page 12: Functions
SJ-44L SJ-48L FUNCTIONS 1. ADJUSTABLE TEMPERATURE CONTROL (1) Temperature control of freezer Thermostat (senses freezer temperature) operates on ON/OFF switchover to control the compressor and cool air circulating fan , and allows the freezer temperature to keep at a suitable temperature. However adjust the freezer temp. - Page 13 SJ-44L SJ-48L 2. DEFROSTING (1) No defrosting operation is necessary (2) Where is melted frost brought No defrosting operation is necessary. 1. Melted frost is brought into the evaporating As this machine is so designed that a built-in pan at the back of the set and is evaporated evaporator cools air and a fan circulates cooled here by the heat of compressor.
- Page 14 SJ-44L SJ-48L (4) As a reference to determine the causes of trouble, malfunction and phenomena are described below. Refer to the following when repairing. 1. Disconnection of defrost heater As off-cycle defrosting is performed, the defrosting time is extremely prolonged. Each time defrosting is started, the freezer temperature rises and a portion of ice and stored foods are melted.
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Page 15: Assembling Procedures Of Main Parts And Cautions
SJ-44L SJ-48L ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE ANY REPAIRING. 1. R-AIR GUIDER ASSEMBLY Damper thermo. A-sealer ag1 R air guider S Thermo. cap. sealer A-sealer ag3 A-sealer ag2 Dial sealer R air guider Figure A-1 (1) Forming sensor of Damper thermo. - Page 16 SJ-44L SJ-48L 2. FAN LOUVER AND E.V COVER ASSEMBLY 2-1. How to remove the Fan louver Fan louver (1) Take out 2 screws. Claw (2) Insert the screwdriver into the air hole of the Fan Claw louver. (3) Press the Fan louver to the left side with the Screw screwdriver,and pull it toward yourself to take off the Fan louver.
- Page 17 SJ-44L SJ-48L (2)-2 Insert the terminals of Lead EV-cover ass'y to (2)-4 Set Fan clamp to Propeller fan 100 and insert Fan motor. it to the shaft of Fan motor. (2)-3 Fix two Motor cushions to Fan motor, and set it at Fan motor holder A and B.
- Page 18 SJ-44L SJ-48L (4) Inserting of pins After inserting, fix with vinyl tape. F-thermostat 2 (RED, inserted) Fan motor 1 , 5 Vinyl tape Defrost thermo. 3 (PINK) WIRE COLOR FOR FAN MOTOR Fuse 8 (WHITE) 100-110V : WHITE 127V : YELLOW 220-240V : BLUE Fuse 8 (BLACK) F-thermostat 6...
- Page 19 SJ-44L SJ-48L (2) Replacement of Def. heater ass'y. 3. DEFROST HEATER (2)-1 Remove the center screw of Drain support al to take it off from the food liner. (1) Taking-out Evaporator (1)-1. Take out E.v cover ass'y (Fig. A-16). Drain support al Evaporator Screw Food liner convex part...
- Page 20 SJ-44L SJ-48L (2)-4. Replace Def. heater ass'y with new one. (2)-7. Stick the longer wire to the Drain support by aluminum tape (2 pieces), and wind vinyl tape (2 pieces) to lead wires of Def. heater ass'y by aluminum tape as shown in Fig. A-25. Heater cover Note: Glass cloth tape part shall be both side of Drain support to protect the lead wire from damaged.
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Page 21: Cooling Unit
SJ-44L SJ-48L (3) Installing of Evaporator (3)-1. Install Evaporator as shown in Fig. A-16 in the reverse order of Fig. A-17. (3)-2. Correct the deformed fin. NOTE 1. When installing Evaporator, take care not to deform significantly and break the pipes. 2. - Page 22 From Compressor From Discharge p connector From SP connector to Charge pipe to Eva-pan pipe ass'y to Compressor Figure C-3. Location (SJ-44L-WH1,SJ-48L-WH1) From Eva-pan pipe ass’y to Back condenser In From Back condenser out From Compressor From Suction pipe to SP connector...
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Page 23: Replacement Parts List
SJ-44L SJ-48L REPLACEMENT PARTS LIST(SJ-44L/48L-WH1/WH2) REF. NO. PART NO. DESCRIPTION Q'TY CODE SJ-44L SJ-44L SJ-48L SJ-48L -WH1 -WH2 -WH1 -WH2 ELECTRIC PARTS RTHM-A103CBZZ F-themostat RSTT-A134CBE0 Starting relay RSTT-A137CBE0 Starting relay QSWTDA025CBE0 Defrost timer QSWTDA047CBZZ Defrost timer PDMP-A050CBEZ Damper thermo FTHM-A039CBKZ Defrost thermo.ass'y RMOTRA046CBE0 Fan motor... - Page 24 SJ-44L SJ-48L REF. NO. PART NO. DESCRIPTION Q'TY CODE SJ-44L SJ-44L SJ-48L SJ-48L -WH1 -WH2 -WH1 -WH2 2-70 PSEL-C135CBEZ E.v cover sealer e 2-71 PSEL-A552CBE0 Dial sealer 2-72 PSEL-C078CBEZ A-sealer ag1 2-73 PSEL-C079CBEZ A-sealer ag2 2-77 LHLD-A359CBFA T-box holder 2-78 LPLTMA399CBP0 Dryer support 2-79...
- Page 25 SJ-44L SJ-48L REF. NO. PART NO. DESCRIPTION Q'TY CODE SJ-44L SJ-44L SJ-48L SJ-48L -WH1 -WH2 -WH1 -WH2 PSPAFA034CBE0 Sleeve PSPAFA047CBEZ Sleeve 6-11 PPIPCA386CBEZ S.p connector 6-11 PPIPCA400CBEZ S.p connector 6-18 PPIPCA252CBE0 Charge pipe 6-19 FPIPCA172CBKZ Discharge p. ass'y 6-19 PPIPCA399CBEZ Discharge p.conecter 6-21 PCOVPA246CBE0...
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Page 26: Door Parts
SJ-44L SJ-48L DOOR PARTS 3-10 3-5-2 3-12 3-10 3-5-4 3-5-5 3-11 3-5-3 3-15 3-5-1 3-15-2 3-10 3-11 90-15 3-19 5-35 3-10 3-11 3-17 3-15-3 3-15-1 SJ-44L SJ-48L... - Page 27 SJ-44L SJ-48L CABINET PARTS 5-31 2-29 2-13 5-17 5-32 2-93 5-18 2-36 2-91 2-93 5-19 1-10 2-49 2-36 2-49 2-15 5-24 5-25 2-32 5-15 2-14 2-8-2 2-7-2 2-93 5-13 2-7-1 2-7-1 5-16 2-93 SJ-44L SJ-48L...
- Page 28 6-24 6-26 6-29 90-2 5-14 2-57 6-11 6-19 4-17 2-56 1-11 2-26 6-18 2-55 4-15 6-21 (for " -WH1") 1-33 1-11 1-25 6-21 (for " -WH2") SJ-44L SJ-48L 2003 SHARP CORP. (09i0.01E) Printed in Japan 43JPT1/ 43JPT2 / 47JPT1/ 47JPT2...