Sharp SJ-21P-GY Service Manual Download Page 1 | Manualshive

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Sharp SJ-21P-GY Service Manual Download Page 1

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SJ-21P
SJ-D25P

SHARP CORPORATION

SERVICE MANUAL

S9120SE25CPSF

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

REFRIGERATOR-FREEZER

DESTINATION .................. F

TABLE OF CONTENTS

page
CAUTIONS AND INFORMATIONS ................................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................. 3
DESIGNATION OF VARIOUS PARTS .............................................................................................................. 4
DIMENSIONS .................................................................................................................................................... 6
LIST OF ELECTRICAL PARTS ......................................................................................................................... 8
WIRING DIAGRAM ............................................................................................................................................ 8
FUNCTIONS .................................................................................................................................................... 10
ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS .............................................................. 14
COOLING UNIT ............................................................................................................................................... 22
REPLACEMENT PARTS LIST ........................................................................................................................ 24

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-21P-GY
SJ-D25P-GY

MODELS

SJ-21P

SJ-D25P

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2
3
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Summary of Contents for SJ-21P-GY

Page 1: ... SPECIFICATIONS 3 DESIGNATION OF VARIOUS PARTS 4 DIMENSIONS 6 LIST OF ELECTRICAL PARTS 8 WIRING DIAGRAM 8 FUNCTIONS 10 ASSEMBLING PROCEDURES OF MAIN PARTS AND CAUTIONS 14 COOLING UNIT 22 REPLACEMENT PARTS LIST 24 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...

Page 2: ...Evaporating pan so that the two protrusions on the machine come through its corresponding holes and move the pan to right CAUTIONS AND INFORMATIONS 1 Some foods freezed in the refrigerator compartment 2 Some plastic parts were cracked or splitted 3 Water leaked on the floor Do not place food directly in front of cold air outlet This may lead to the food freezing IN OUT cold air flow In case of fol...

Page 3: ...s Deodorizing system No Yes Interior lamp 1 Evaporating pan 1 Refrigerator R tray S 1 Compartment R tray L 1 Free set shelf 1 V tray 1 Vegetable case 1 Egg tray 1 Bottle pocket 2 R door pocket 1 2 Freezer F partition tray 1 Compartment F tray 1 F door pocket 2 Ice cube maker Twin ice cube maker COLOR Items SJ 21P GY SJ D25P GY Outside color Gray Inside color White RATING Models SJ 21P SJ D25P Rate...

Page 4: ...p Deodorizing unit Only for SJ D25P A built in unit which requires no manual operation because it automatically starts operating when the refrigerator is powered on DESIGNATION OF VARIOUS PARTS EXTERNAL DESCRIPTION By Operation manual Fig D 1 The names in parenthesis are the denominations used in the REPLACEMENT PARTS LIST SJ D25P SJ 21P 15 Table top Top table Do not place hot objects on the table...

Page 5: ...t F temp control knob Evaporator Defrost heater R thermostat Defrost timer Lamp V tray Compressor Mark Cold air flow Vegetable case Fan motor Defrost thermostat F temp control knob Evaporator Defrost heater R thermostat Defrost timer Lamp V tray Compressor Mark Cold air flow Vegetable case ...

Page 6: ...S AND CLEARANCE Fig E 1 SJ 21P Fig E 2 SJ D25P 1073 more than 60 420 more than 60 more than 60 33 799 5 481 1350 more than 90 545 545 585 Unit mm 1073 more than 60 420 more than 60 more than 60 33 959 5 481 545 1510 585 more than 90 545 Unit mm ...

Page 7: ...207 390 391 379 76 76 70 110 141 152 220 134 207 108 124 84 129 182 189 198 237 291 379 384 384 407 414 402 389 220 Unit mm 207 390 391 379 76 76 70 110 141 134 158 220 134 207 108 108 124 84 129 182 189 198 267 237 291 379 384 384 407 407 391 414 402 389 220 Unit mm ...

Page 8: ...efrost thermostat S101 125V 15A Open 10 C Close 1 C Timer TMDFX04FB2 100 127V Integration type 50 60Hz Cycle time 10h 60Hz Delay time 4m 60Hz Thermo fuse defrost SF70E 250V 10A Cut off temperature 70 C Door switch 100424NC 250V 0 25A 2 terminals type push button Fan motor 3R00057B 110V 60Hz Lamp 110V 10W E 12 Lamp socket 250V 1A E 12 Hard plastic body type R thermostat MM1 8071F ON 3 5 C OFF 0 5 C...

Page 9: ...OR SWITCH COMPRESSOR C M A PROTECTOR COMPENSATING THERMO COMPARTMENT HEATER STARTING RELAY DEFROST HEATER THERMO FUSE DEFROST TIMER R THERMOSTAT LAMP Br SB 1 BR 1 BK 1 B 2 G 1 B 1 B 3 Y 2 W 1 W 1 BK 1 Y 1 SB 1 R 1 G 2 Y 1 Y 2 BR 2 B G O DEFROST THERMOSTAT N 1 L E 1 1 2 G Br O R P B Bk S B W Y GRAY BROWN ORANGE RED PINK BLUE BLACK SKY BLUE WHITE YELLOW ...

Page 10: ... because the compressor operation is too short in winter and not enough cold air is provided to the freezer compartment And if the foods in the refrigerator compartment freeze you must set the Refrigerator temp control knob to less colder setting toward With the Freezer temp control knob set to there will be less cold air directed to the refrigerator compartment and the refrigerator compartment ma...

Page 11: ...gulating the quantity of cold air controlling the compressor the fan running time high cold power controlling the compressor the fan running time Freezer Temp Control Knob The Freezer temp control knob regulates the quantity of cold air to the freezer 7 setting directs more cold air to the freezer compartment making the freezer compartment colder 1 setting directs less cold air to the freezer comp...

Page 12: ...defrosting the timer motor stops and power is supplied to the defrost heater It takes about 20 to 30 min to defrost When little frosted the defrosting take little time When much frosted the def rosting takes much time When the defrost thermostat becomes OFF the timer motor at rest starts running During the operation time delay time of defrost timer defrosted water drained outside the refrigerator ...

Page 13: ...in to restart the compressor since immediate starting after stopping will cause unsmooth operation 1 Turn the timer shaft clockwise with a screw driver At this time make certains the timer clinks and the compressor stops 2 After more than 5 min turn the shaft further to operate Make certain cooling operation is started again 4 As a reference to determine the causes of trouble malfunction and pheno...

Page 14: ...g A 4 Note Do not fix F control label upside down 4 Insert F temp control knob to F louver Fig A 3 3 5 mm 3 5 mm 102 mm View from C A sealer EVC A E V duct AL Fig A 2 2 Stick A sealer EVC A A sealer EVC B to E V duct insulation 1 Stick E V duct AL to E V duct insulation 3 Stick F control label to F louver F louver sealer E V duct insulation A sealer EVC B A sealer EVC A E V duct AL Aluminum tape 6...

Page 15: ...15 SJ 21P SJ D25P 5 Set E V duct ass y to F louver 6 Stick F louver sealer to F louver A A B B F louver E V duct ass y Fig A 6 Sec AA 1 3mm 1 3mm Sec BB Fig A 7 ...

Page 16: ...or Motor holder Motor cushion A sealer FM Fan clamp Propeller fan 90 Defrost thermo ass y Fastening band A 2 FM COVER ASSEMBLY AND THERMAL FUSE D ASSEMBLY FM cover ass y Tape Tape Thermal fuse D ass y Clip Fig A 8 FM COVER ASSEMBLY Fig A 9 ...

Page 17: ...ushion Fan motor Fan motor Motor holder Motor cushion Motor holder 1 Stick A sealer FM to Motor holder 0 1mm Motor holder A sealer FM start finish A A Sec AA Fig A 12 4 Insert the wire of Defrost thermo ass y to the place of 3 ass y as shown in Fig A 12 5 Set Motor cushion and Motor cover to 4 ass y as shown Fig A 13 View from B B wire 2 ass y 1 ass y 3 Set Motor cushion and 2 ass y to 1 ass y Fig...

Page 18: ... assembled C C B THERMAL FUSE D ASSEMBLY 1 Set Fuse ass y to Thermo fuse holder 2 Wind the aluminum tape to the Thermo fuse holder Fig A 16 Fig A 15 NOTE 1 Slit of each Fan clamp and Propeller fan 90 should not be at same position 2 Fan clamp should be inserted virtically to the end of boss 3 Propeller fan 90 should not be taken out from shaft when pulled by 2kgf Propeller fan 90 fan boss NO GOOD ...

Page 19: ...p control knob Warning label R air guider ass y Insulating tube Fig A 17 Defrost timer D timer lead ass y 3 4 1 2 R thermostat Lamp socket Lamp 15_ 2 mm 70_ 2 mm 25_2mm 55_2mm 55mm 185mm 5 0mm 5 80mm 25mm View From A R thermostat Insulating tube A 15_ 2 mm Fig A 19 NOTE Minimum bending radius is R5 There should be no gas leakage by reforming of Capillary tube 5 Fix R thermostat with screw and make...

Page 20: ... 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 24 Evaporator 2 Replacement of Def heater ass y 1 Disconnect the lead wires inserted in the rib of center partition Fig A 25 8 pcs Def heater L ass y Tape Tape Vinyl tape Protrusion part of Drain support 2 pcs Heater cover Removing direction Mounting direction Def heater...

Page 21: ...han 2 turns 340 40 40 30 Lead wire Glass cloth tape Vinyl tape Glass cloth tape aluminum tape W40 x L60 4 Replace Defrost heater with new one a c b d g h Heater cover Def heater ass y Drain support e f this side is longer wire this side is shorter wire Drain support Def heater ass y a b 7 Stick the longer wire to the Drain support by aluminum tape 2 pieces and wind vinyl tape 2 pieces to lead wire...

Page 22: ...e 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 Hot pipe L Side condenser Hot pipe DP condenser Hot pipe R Side condenser Evaporator Suction pipe Compressor Capillary tube Dryer Back condenser Mark Refrigerant flow Mark Brazing portion S P connector Discharge P connector COOLING UNIT Cooling unit Fig C 1 ...

Page 23: ...ck condenser Hot pipe Fig C 3 Charge pipe to Dryer Hot pipe to Dryer Pinch Point Dryer to Capillary tube Compressor s discharge pipe to Discharge P connector Charge pipe E to Compressor s process tube Back condenser to Hot pipe Discharge P connector to Back condenser S P connector to Compressor s suction tube S P connector to Suction pipe Fig C 2 ...

Page 24: ...23 PSHEMA154CBP0 Heater cover 1 1 AF 2 24 PSHEMA160CBE0 E v duct al 1 1 AP 2 25 PSEL B464CBE0 A sealer evc a 1 1 AB 2 26 PSEL B465CBE0 A sealer evc b 1 1 AC 2 28 PDUC A066CBF0 E v duct insulation 1 1 AH 2 29 LHLD A473CBE0 Clip 1 1 AF 2 30 LCRA A010CBE0 Fan clamp 1 1 AD 2 31 PSEL B472CBE0 A sealer fm 1 1 AB 2 32 LHLD A389CBF0 Motor cushion 2 2 AF 2 33 NFANPA012CBF0 Propeller fan 90 1 1 AD 2 34 LHLD...

Page 25: ... Bottle pocket 2 2 AN 5 19 UPOK A140CBFB R door pocket 1 2 AP CYCLE PARTS 6 1 PCMPLA164CBE0 Compressor 1 1 BR 6 2 PSPAGA041CBE0 Rubber grommet 4 4 AF 6 3 LFRMMA013CBP0 Base frame 1 1 AS 6 4 LX WZA003CBE0 Washer 4 4 AA 6 5 PPIPCA252CBE0 Charge pipe 1 1 AD 6 6 PPIPCA309CBE0 S p connector 1 1 AG 6 8 PSPAFA033CBE0 Sleeve 4 4 AD 6 9 FDRY A008CBK0 Dryer 1 1 AU 6 10 PKYU A034CBE0 Sp butyl f 1 1 AG 6 11 P...

Page 26: ...26 SJ 21P SJ D25P A B C D E F G H A 1 2 3 4 5 6 1 2 3 4 5 6 B C D E F G H DOOR PARTS 3 1 3 1 1 5 19 3 13 3 1 1 3 12 5 17 5 16 3 2 3 25 3 1 2 3 1 2 5 15 SJ 21P SJ D25P ...

Page 27: ...16 2 20 2 45 2 45 2 50 2 22 2 46 2 45 2 23 1 15 2 52 2 53 1 6 1 8 2 15 2 25 2 44 2 42 2 28 2 43 2 33 2 32 2 31 2 30 2 34 2 24 1 7 2 35 2 29 2 32 2 40 2 41 2 39 2 13 1 9 2 26 2 13 2 4 2 37 1 2 2 21 2 47 2 3 5 1 2 2 5 12 5 9 5 4 6 18 5 5 5 6 5 14 5 11 5 2 5 3 6 4 6 1 1 13 6 2 1 22 6 8 6 3 6 23 4 1 6 5 6 9 2 18 6 21 6 6 1 16 2 55 1 5 1 27 SJ 21P SJ D25P ...

Page 28: ...YRIGHT 2001 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 written permission of the publisher ...

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