Sharp SJ-43N-BE, Service Manual

Page 1: ...AIN PARTS AND CAUTIONS 18 COOLING UNIT 25 REPLACEMENT PARTS LIST 27 Refrigerant HFC 134a Refer to HFC 134a COOLING UNIT Service Manual for handling this refrigerant DESTINATION F 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 ...

Page 2: ...unching 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 fo...

Page 3: ...reezer Yes Interior lamp 1 Caster 2 Evaporating pan 1 Refrigerator R glass shelf ass y 2 2 Compartment Refrigerator tray plastic 2 2 V glass shelf ass y 1 1 Vegetable tray plastic 1 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 st...

Page 4: ...4 SJ P43N 43N SJ P47N 47N COLOR Items BE SL Outside color Beige Silver Inside color White ...

Page 5: ...ay 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 R grass shelf ass y Refrigerator tray 10 Lever V tray control knob Only for SJ 43N SJ 47N 11 Shelf V grass shelf ass y Vegetable tray 12 Vegetable crisper Vegetable case 13 Divider V parting plate 14 Evaporating pan 15 Casters 16 Foot cover Ventilati...

Page 6: ...J P47N SJ 47N 680 680 470 660 90 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 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 Not include the handle ...

Page 7: ...Fig E 3 SJ P43N Fig E 4 SJ 43N 502 502 502 321 531 502 518 242 242 510 526 225 232 89 89 112 99 99 246 307 307 349 188 229 210 118 172 5 133 172 226 126 82 539 536 536 508 5 Unit mm 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: ...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 Unit mm 307 349 183 192 307 222 5 536 536 539 502 321 502 502 502 518 531 526 242 242 510 225 232 89 89 112 99 99 246 188 229 210 118 226 126 82 628 5 Fig E 5 SJ P47N Fig E 6 SJ 47N ...

Page 9: ...V 0 5A 4 terminals push button type Damper thermostat MM1 6173 Open Close 5 0 C Defrost timer TMDFX04FB2 110 127V Integration type 50 60Hz Cycle time 12h 10h 50 60Hz Delay time 4m48s 4m 50 60Hz Lamp socket 250V 1A E 12 Hard plastic body type Lamp 110V 15W E 12 Compressor FL1568PF 110V 60Hz Cooling capacity 210W 60Hz Main coil 1 99Ω Aux coil 3 27Ω at 75 C Starting relay P5T0SAT 5 6 Ω Overload relay...

Page 10: ...SJ P47N 47N WIRING DIAGRAM Be sure to replace the electrical parts with specified ones for maintaining the safety and performance of the set Figure W 1 Wiring Diagram SJ P43N P47N Figure W 2 Wiring Diagram SJ 43N 47N ...

Page 11: ...R 1 R lamp box ass y Lamp 15W Lamp socket L GY BR OR Y R P BL BK SB G Y W GRAY BROWN live ORANGE YELLOW RED PINK BLUE neutral BLACK SKY BLUE GREEN YELLOW earth WHITE 1 2 3 4 OR 4 BR 6 BL 3 GY 3 PWB HARNESS MAIN PWB 1 2 3 1 2 1 2 1 2 1 2 1 2 CLUSTER HARNESS PU CLUSTER HARNESS Plasmacluster unit Ionizer K 1 2 3 1 2 3 CAB HARNESS 1 2 3 PANEL PWB F Door DOOR HARNESS BL 1 2 3 4 1 2 3 4 Terminal box Ter...

Page 12: ...1 2 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 GY BR OR Y R P BL BK SB G Y W GRAY BROWN live ORANGE YELLOW RED PINK BLUE neutral BLACK SKY BLUE GREEN YELLOW earth WHITE BL 1 2 3 4 1 2 3 4 Terminal box TM Defrost timer Y 1 Y 2 R 1 BK 1 GY 2 Compressor C M A Starting relay Source plug cord BROW...

Page 13: ...D3 VRS1 C13 0 1 C15 100 10V C10 1 50V C9 0 1 VRS2 Q7 KRA101M Q5 KRA101M Q4 KRC101M Q3 KTA1046 Q6 KRA101M Q1 KRA101M Q2 KRC101M C2 2200 35V R19 OPEN C16 0 1 C18 0 1 C19 1000 25V C8 0 1 C6 0 1 C4 0 1 C20 100 10V C17 100 10V 12V 12V 12V 5V G I I O O G HS IC2 IC1 IC4 7812 7805 C3 0 1 50V TRNS IN4005E PST993E IC3 D1 IN4007E D2 ISS270A D7 ISS270A ZD1 LED1 C1 0 1 C11 0 1 C12 0 1 C5 1 50V 1 3 2 VAREF R40 ...

Page 14: ... Refrigerator 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 l...

Page 15: ...ng the 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...

Page 16: ...lt hot 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...

Page 17: ...is controlled as follows 3 Plasmacluster Control 1 Plasmacluster operation will be performed when the following conditions gather 1 Lamp Under lighting 2 Compressor Under operation 3 Door Closed 4 Within The Plasmacluster operation time 2 If the sum total of Plasmacluster operation time will reach at the set time The Plasmacluster operation Time Plasmacluster operation will stop 3 After an operati...

Page 18: ...sensor tube Figure A 2 1 Forming sensor of Damper thermo 2 Setting R air guider S Only for SJ 43N 47N 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 Dial sealer R air guider A sealer ag1 A sealer ag1 OVERLAP AREA OVERLAP 8mm OVERLAP 15mm OVERLAP 15mm DATUM DATUM DATUM Only for SJ 43N 47N Figure A 3 Damp...

Page 19: ...or of the lead wire 3 2 Insert Ionizer K to Plasma holder 3 3 Insert the 3 2 assembly to R air guider A ２Ｐ ２Ｐ ２Ｐ ２Ｐ Ionizer K R air guider A Plasma harness Paper tape W30 100mm Paper tape W30 40mm Paper tape W30 40mm Plasma holder Ionizer K Plasma harness Connector should insert surely SEC A A SEC B B A B B A ...

Page 20: ...ler B E v cover sealer D E v cover sealer E E v cover AL A E v cover sealer F 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 3 4 4 4 Screw Fan louver Screw Claw Claw Claw Claw 2 1 How to remove the Fan louver 1 Take out 2 screws 2 I...

Page 21: ... 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 Fan clamp Propeller fan 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 22: ...er ass 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 fr...

Page 23: ...en pulling 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 h...

Page 24: ...wn in 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 c...

Page 25: ...e Dryer 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 26: ... pipe ass y From SP connector to Compressor From Compressor to Discharge p connector From Eva pan pipe ass y to Back condenser In From Back condenser out to Hot pipe From Hot pipe to Dryer Figure C 3 Location 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 ...

Page 27: ...e 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 A022CBPZ Fan clamp 1 1 1 1 AC 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 E v cover sealer c 1 1 1 1 AC 2 24 PCOV...

Page 28: ...MA686CBPZ Hd support f 1 1 1 1 AD 3 10 LPLTPA374CBFA Handle base f 1 1 1 1 AH 3 11 HDECQA478CBMA Hd cover ft 1 1 1 1 AM 3 15 FDORRB639CBKZ R door ass y 1 BW 3 15 FDORRB640CBKZ R door ass y 1 BU 3 15 FDORRB649CBKZ R door ass y 1 BU 3 15 FDORRB650CBKZ R door ass y 1 BT 3 15 1 LSTPPA084CBFA Rd stopper spring r 1 1 1 1 AD 3 15 2 NBRGPA022CBFA Nylon bearing 3s 1 1 1 1 AC 3 15 3 LSTP A058CBM0 R door sto...

Page 29: ...6 PCLI A050CBE0 Clip 1 1 1 1 AD 6 9 PSPAFA034CBE0 Sleeve 4 4 4 4 AD 6 11 PPIPCA386CBEZ S p connector 1 1 1 1 AF 6 18 PPIPCA252CBE0 Charge pipe 2 2 2 2 AD 6 19 FPIPCA172CBKZ Discharge p ass y 1 1 1 1 AM 6 21 PCOVPA246CBE0 Terminal cover 1 1 1 1 AL 6 24 PGUM A004CBF0 Absorbent rubber a 2 2 2 2 AH 6 25 QTAN A045CBE0 Terminal block 1 1 1 1 AQ 6 26 FPIPCA162CBKZ Eva pan pipe s ass y 1 1 1 1 AS 6 28 LAN...

Page 30: ...6 B C D E F G H DOOR PARTS SJ P43N 43N SJ P47N 47N 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 5 2 90 15 3 15 3 3 6 3 5 3 5 3 3 5 1 1 55 2 43 3 30 3 31 SJ 43N 47N SJ P43N P47N 3 5 4 3 5 5 3 8 3 10 3 11 3 9 3 20 3 7 3 7 3 19 3 21 3 22 ...

Page 31: ...E F G H CABINET PARTS 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 5 24 1 5 24 2 5 25 2 5 25 1 5 25 5 24 SJ 43N 47N SJ P43N P47N 2 29 2 13 SJ P43N 43N SJ P47N 47N ...

Page 32: ... 6 21 4 15 2 2 6 26 2 72 1 4 2 83 2 73 2 71 2 38 2 39 2 79 1 3 2 27 2 46 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 6 6 6 25 2 46 2 44 5 14 6 29 2 70 2 69 2 99 6 24 2 100 2 101 2 82 1 50 2 81 Only for SJ P43N P47N Only for SJ P43N P47N 2 47 1 45 1 46 Only for SJ 43N 47N 1 32 1 23 1 34 1 33 1 11 2 77...

Page 33: ...33 SJ P43N 43N SJ P47N 47N ...

Page 34: ... 47BTQF COPYRIGHT 2005 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be repro duced stored in retrieval systems or transmitted in any form or by any means electronic mechanical photocopying re cording or otherwise without prior writ ten permission of the publisher ...