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SJ-44L
SJ-48L

SERVICE MANUAL

S9333SE47JPT1

SHARP CORPORATION

TABLE OF CONTENTS

page
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

Refrigerant; HFC-134a
Refer to "HFC-134a COOLING UNIT" Service Manual for handling this refrigerant.

DESTINATION ........................1, 2

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.

REFRIGERATOR-FREEZER

MODELS

SJ-44L-WH1/WH2
SJ-48L-WH1/WH2

SJ-44L

SJ-48L

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2
3
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Summary of Contents for SJ-44L-WH1

Page 1: ...ES OF MAIN PARTS AND CAUTIONS 13 COOLING UNIT 19 REPLACEMENT PARTS LIST 21 Refrigerant HFC 134a Refer to HFC 134a COOLING UNIT Service Manual for handling this refrigerant DESTINATION 1 2 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 REFRIGERATOR FREEZE...

Page 2: ...ching sound Sound produced by expansion and contraction of inner walls and internal parts during cooling Squeaking sound Sound produced by expansion and contraction of internal parts Sound of flowing fluid gurgling sound fizzing sound Sound of refrigerant flowing in pipes sound may become louder from time to time 3 IT IS NORMAL for the refrigerator to produce the following sounds Do not place food...

Page 3: ... 1 Caster 2 Evaporating pan 1 Refrigerator Refrigerator tray 2 Compartment Vegetable tray 1 Vegetable case 1 V parting plate 1 R door pocket 1 Egg tray 1 R door pocket S 2 Bottle pocket 1 Bottle stopper 1 Door pocket 1 Fresh case 1 Freezer Freezer tray 1 Compartment Ice cube maker Twin ice cube maker Ice storage box 1 Door pocket 2 Deodorizing unit 2 Honeycomb type RATING Items SJ 44L WH1 SJ 48L W...

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 C 1 Destination mark 1 2 COLOR Items WH1 WH2 Outside color White Inside color White ...

Page 5: ... Constructions 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 Refrigerator temp control knob 8 Light Lamp 9 Refrigerator shelf Refrigerator tray 10 Lever 11 Shelf Vegetable tray 12 Vegetable crisper Vegetable case 13 Separator plate V parting plate 14 Evaporating pan 15 Casters 16 Ventilating grille 17 Adju...

Page 6: ...0 more than 60 more than 60 more than 60 more than 595 1022 5 1700 73 16 9 5 1260 1320 1210 Unit mm 1 1 Include the badge Not include the handle 90 more than 660 60 more than 680 595 1142 5 1820 680 470 60 more than 60 more than 73 16 9 5 1260 1320 1210 Unit mm 1 1 Include the badge Not include the handle ...

Page 7: ...E 3 SJ 44L Fig E 4 SJ 48L Unit mm 502 321 502 502 502 518 531 524 524 526 242 242 510 225 232 89 89 112 99 99 246 269 269 320 188 229 210 118 218 5 175 185 226 126 82 526 628 5 502 502 502 321 531 524 524 502 518 242 242 510 526 225 232 89 89 112 99 99 246 269 269 320 188 229 210 118 168 5 125 165 226 126 82 526 508 5 Unit mm ...

Page 8: ...g relay PTH7M4R7MC1 4 7 Ω 180V Overload relay Protector 4TM771RFB Open Close 130 61 C Common Main coil Aux coil Common Main coil Aux coil SJ 44L WH2 SJ 48L WH2 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 70 C Fan motor 3R00121A 220 240V 50 60Hz Worki...

Page 9: ... YELLOW RED PINK BLUE neutral BLACK SKY BLUE GREEN YELLOW earth WHITE F Thermostat R Defrost timer TM Thermo fuse FM Defrost heater Defrost thermo Starting relay C M A Compressor Protector BL Door switch Source Plug SB Fan motor L OR BR W Y GY BK Lamp Figure W 2 Wiring Diagram SJ 44L WH2 SJ 48L WH2 E F Thermostat R Defrost timer TM Thermo fuse FM Defrost heater Defrost thermo Starting relay C M A ...

Page 10: ...PUSH OPEN 1 NEUTRAL 1 2 1 2 1 2 1 2 1 2 3 4 1 2 3 4 1 2 3 4 1 5 2 6 3 7 4 8 1 5 2 6 3 7 4 8 GY 1 OR 1 R 1 BR 1 Y 1 W 1 BL 1 BL 2 BR 2 SB 1 SB 1 BK 1 W 1 Y 2 OR 1 R lamp box ass y Lamp 15W Lamp socket L Terminal box TM Defrost timer Y 1 Y 2 R 1 BK 1 GY 2 Protector Compressor C M A Starting relay Source cord BROWN BLUE GRAY GY BR OR Y R P BL BK SB G Y W GRAY BROWN live ORANGE YELLOW RED PINK BLUE ne...

Page 11: ...AL 1 2 1 2 1 2 1 2 1 2 3 4 1 2 3 4 1 2 3 4 1 L E N 1 5 2 6 3 7 4 8 1 5 2 6 3 7 4 8 GY 1 OR 1 R 1 BR 1 Y 1 W 1 BL 1 BL 2 BR 2 SB 1 SB 1 BK 1 W 1 Y 2 OR 1 R lamp box ass y Lamp 15W Lamp socket L Terminal box TM Defrost timer Y 1 Y 2 R 1 BK 1 GY 2 Terminal block Protector Compressor C M A Starting relay Source cord BROWN BLUE GRAY EARTH GY BR OR Y R P BL BK SB G Y W GRAY BROWN live ORANGE YELLOW RED ...

Page 12: ...igerator temperature Fresh case temperature Coldest MED MIN Approx 0 c Approx 3 c Approx 3 c Approx 1 c Approx 6 c Approx 4 c The values shown above refer to the case where the freezer temp control knob is set at MED Figure F 2 NOTE The refrigerator temperature is affected also by the freezer temperature If the freezer temp control knob is set at the position MAX the temperature tends to be lower ...

Page 13: ...e operation time delay time of defrost time defrosted water is drained outside the refrigerator Timer contact is changed to cooling operation and the compressor starts running and the timer motor stops Defrost thermostat contact becomes ON when it s cooled And the timer motor starts running Figure F 3 Figure F 3 Figure F 4 Figure F 5 Figure F 6 TM COMP Defrost thermostat ON Compressor running Time...

Page 14: ...t if touched by hand while the compressor is in operation If you are asked about this please explain that the hot pipe serve to prevent the dew generation Figure F 7 4 INSPECTION OF INITIAL STARTING 1 Inspection of cooling unit 1 Set the temperature control knob to MAX and check that the compressor starts to operate 2 Depress the door switch to run the fan and check that cool air is blown out of t...

Page 15: ...ing radius is R5mm There should be no gas leak by reforming of sensor tube Figure A 2 1 Forming sensor of Damper thermo Damper thermo Thermo cap sealer A sealer ag3 A sealer ag2 Dial sealer R air guider R air guider S A sealer ag1 2 Setting R air guider S and sticking sealers to R air guider R air guider R air guider S A sealer ag1 A sealer ag1 Masking tape A sealer ag3 A sealer ag2 A sealer ag2 D...

Page 16: ...on E v cover sealer B E v cover sealer D E v cover sealer E Fan motor holder A U sealer handle U sealer handle 7 2mm 0 1mm C C SEC C C E v cover sealer C E v cover sealer G E v cover sealer A E v cover sealer B E v cover back side STICK START STICK START STICK START 1 1 2 3 Screw Fan louver Screw Claw Claw Claw Claw 2 1 How to remove the Fan louver 1 Take out 2 screws 2 Insert the screwdriver into...

Page 17: ...Propeller fan should not be at same position Shaft 4 0 5mm Detail of D D Note Propeller fan should not be taken out from shaft when pulled by 3 kgf Figure A 10 front side more than 3 5mm more than 3 5mm Lead e v cover ass y E v cover sealer C Take out lead wire from square hole to front and fix with L band C then seal with E v cover sealer C Aluminum tape Aluminum tape Aluminum tape Aluminum tape ...

Page 18: ...s y After inserting fix with vinyl tape Figure A 11 1 2 3 4 5 6 7 8 F thermostat 2 F thermostat 6 BROWN inserted Fuse 8 BLACK Fuse 8 WHITE Fan motor 1 5 RED inserted Defrost thermo 3 PINK Defrost thermo 7 BLUE WIRE COLOR FOR FAN MOTOR 100 110V WHITE 127V YELLOW 220 240V BLUE Note Pins should be inserted surely and check by pulling it Figure A 12 Vinyl tape Figure A 14 Figure A 15 RED BROWN front s...

Page 19: ...lling Evaporator and bending the pipes pay attention so as not to break and deform the pipes Still take care not to hurt yourself by fin of Evaporator Fig A 18 Evaporator 2 Replacement of Def heater ass y 2 1 Remove the center screw of Drain support al to take it off from the food liner Fig A 19 2 2 Raise the protrusion part of Drain support al Then remove Heater cover Fig A 20 2 3 Open Def heater...

Page 20: ... Fig A 25 Note Glass cloth tape part shall be both side of Drain support to protect the lead wire from damaged Fig A 24 Heater cover Def heater ass y Drain support al Def heater ass y Glass cloth tape W40 x L25 Glass cloth tape Wind the Glass cloth tape more than 2 turns 360 40 40 50 Lead wire 5 5 Drain support al This side is longer wire This side is shorter wire Def heater ass y a b Glass cloth ...

Page 21: ...er Back condenser Mark Refrigerant flow Mark Brazing portion Eva pan pipe 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 Take care not to damage the lead wires and hurt yourself by the fin of Evaporator ...

Page 22: ... 3 Location SJ 44L WH1 SJ 48L WH1 Figure C 2 Location Compressor Suction pipe Charge pipe Charge pipe Capillary tube Dryer Hot pipe S P connector Eva pan pipe Back condenser Evaporator From Suction pipe to SP connector From Compressor to Charge pipe From Dryer to Capillary tube From Discharge p connector to Eva pan pipe ass y From SP connector to Compressor From Compressor to Discharge p connector...

Page 23: ... 1 1 1 AE 2 14 DHNG A419CBMZ Bottom hinge r ass y 1 1 1 1 AD 2 15 DHNG A418CBMZ Center hinge r ass y 1 1 1 1 AE 2 16 GCOV A210CBFZ E v cover 1 1 1 1 AR 2 17 LCRA A010CBE0 Fan clamp 1 1 1 1 AD 2 19 LHLD A389CBF0 Motor cushion 2 2 2 2 AF 2 20 NFANPA011CBF0 Propeller fan 100 1 1 1 1 AD 2 21 PSEL C067CBEZ E v cover sealer a 1 1 1 1 AA 2 22 PSEL C068CBEZ E v cover sealer b 1 1 1 1 AA 2 23 PSEL C066CBEZ...

Page 24: ...TP A058CBM0 R door stopper r 1 1 1 1 AF 3 17 FPACGA347CBKZ R door packing 1 1 AV 3 17 FPACGA348CBKZ R door packing 1 1 AV 3 19 FHNDPA072CBKZ Door handle rl ass y 1 1 1 1 AU 3 21 LPLTPA287CBFC Handle base rl 1 1 1 1 AK OTHER PARTS 4 1 LBND A023CBE0 L band c 4 4 4 4 AC 4 3 LX VZA003CBE0 Special screw 2 2 2 2 AB 4 11 QTAN A012CBE0 Solderless term b 2 3 2 3 AH 4 12 QTAN A013CBE0 Solderless term a 1 1 ...

Page 25: ...orbent rubber b 2 2 2 2 AH MISCELLANEOUS 90 1 TINS A599CBRZ Operation manual 1 1 1 1 AE 90 2 TLAB A876CBRZ Warning label 1 1 AC 90 2 TLAB A894CBRZ Warning label 1 1 AC 90 3 SPAKCJ425YDEZ Packing case 48l 1 1 BB 90 3 SPAKCJ426YDEZ Packing case 44l 1 1 BB 90 5 TLAB B163CBEZ Case label wh1 4 4 AC 90 5 TLAB B164CBEZ Case label wh2 4 4 AC 90 6 CPADBA799YDKZ Bottom pad ass y 1 1 1 1 AV 90 7 CPADBA798YDK...

Page 26: ... 5 6 1 2 3 4 5 6 B C D E F G H DOOR PARTS SJ 44L SJ 48L 3 6 3 5 3 5 2 5 3 5 4 5 5 5 1 5 3 3 5 3 3 5 1 3 15 2 3 15 1 3 17 5 35 3 15 5 2 3 5 4 5 2 90 15 3 5 5 3 15 3 3 8 3 7 3 9 3 9 3 10 3 10 3 7 3 9 3 10 3 7 3 19 3 7 3 9 3 10 3 11 3 11 3 11 3 12 ...

Page 27: ... 1 2 3 4 5 6 1 2 3 4 5 6 B C D E F G H CABINET PARTS SJ 44L SJ 48L 2 29 2 13 2 49 2 49 2 91 2 7 2 7 2 2 7 1 2 8 2 8 2 2 7 1 2 14 5 31 5 17 5 6 5 32 5 9 5 24 1 10 2 15 5 13 4 3 5 25 2 32 5 16 2 93 2 93 2 93 2 93 5 18 5 19 2 36 2 36 5 15 ...

Page 28: ...26 2 72 1 4 2 41 2 83 2 73 2 71 2 38 2 39 2 79 1 3 2 27 2 46 2 84 2 45 1 7 2 50 1 8 90 2 2 57 2 56 2 55 2 26 2 63 2 19 1 6 2 19 2 64 2 20 2 17 2 21 2 22 2 68 1 17 4 1 1 5 1 1 1 20 2 65 4 1 2 23 2 16 2 28 6 19 2 46 2 84 2 44 5 14 6 29 2 70 2 69 2 99 6 24 2 100 2 101 6 21 6 6 4 11 4 12 1 11 2 77 only for WH1 1 2 6 21 6 6 1 25 1 33 1 11 for WH1 for WH2 2003 SHARP CORP 09i0 01E Printed in Japan 43JPT1...

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