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SERVICE MANUAL

This  document  has  been  published  to  be  used  for
after sales service only.
The contents are subject to change without notice.

CHAPTER 1. SPECIFICATION

CHAPTER 2. DESIGNATION OF VARIOUS PARTS
[1]  EXTERNAL DESCRIPTION........................... 2-1

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CHAPTER 3. DIMENTIONS
[1]  OUTER DIMENTIONS AND 

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[2]  INNER DIMENTIONS .................................... 3-2

CHAPTER 4. LIST OF ELECTORICAL PARTS

CHAPTER 5. WIRING DIAGRAM
[1]  WIRING DIAGRAM ........................................ 5-1
[2]  ELECTRIC ACCESSORIES LAYOUT ........... 5-2

CHAPTER 6. FAILURE DIAGNOSIS
[1]  OUTLINE OF CONTROL ............................... 6-1
[2]  CHECK MODE OF DEFROST HEATER 

(Forced Defrosting) ........................................ 6-1

[3]  RE-SETTING OF MICROCOMPUTER AT 

POWER FAILURE.......................................... 6-1 

[4]  DIAGNOSIS METHOD OF FAILURE ............6-2
[5]  CONVERSION TABLE ..................................6-3
[6]  CIRCUIT DIAGRAM OF MAIN PWB .............6-4

CHAPTER 7. FUNCTIONS
[1]  ADJUSTABLE TEMPERATURE 

CONTROL .....................................................7-1

CHAPTER 8. ASSEMBLI NG PROCEDURES OF 
MAIN PARTS AND CAUTIONS

[2]  R CONTROL COV. ASS'Y.............................8-4
[3]  HOW TO REPLACE THE LAMP ...................8-6
[4]  DEFROST HEATER ......................................8-7

CHAPTER 9. COOLING UNIT
[1]  COOLING UNIT.............................................9-1
[2]  LOCATION ....................................................9-2

Parts Guide

CONTENTS

SJ-C19SS/C20XX

No.S1042SJ17GHZTT

Refrigerator-freezer

MODELS

SJ-C19SS-SL/SLG/GR/BL

SJ-C20XX-SL

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

Refrigerant; HFC-134a

DESTINATION.........T

[1]  F-LOUVER ASS'Y .........................................8-1

[3]  PRECAUTIONS FORUSING LEAD-FREE
        SOLDER......................................................... 5-3

SJ-C20XX                      SJ-C19SS
 

      

Summary of Contents for SJ-C19SS-BL

Page 1: ...FROST HEATER Forced Defrosting 6 1 3 RE SETTING OF MICROCOMPUTER AT POWER FAILURE 6 1 4 DIAGNOSIS METHOD OF FAILURE 6 2 5 CONVERSION TABLE 6 3 6 CIRCUIT DIAGRAM OF MAIN PWB 6 4 CHAPTER 7 FUNCTIONS 1 ADJUSTABLE TEMPERATURE CONTROL 7 1 CHAPTER 8 ASSEMBLI NG PROCEDURES OF MAIN PARTS AND CAUTIONS 2 R CONTROL COV ASS Y 8 4 3 HOW TO REPLACE THE LAMP 8 6 4 DEFROST HEATER 8 7 CHAPTER 9 COOLING UNIT 1 COOL...

Page 2: ...porating pan Temperature control SJ C19SS Rated voltage V Rated frequency Hz Climate class Rated power input W Rated current A Rated input of heating system W Defrosting input W Net Weight kg Items Refrigerant Charging quantity Non flammable 50 T 101 0 85 121 121 HFC 134a 70 g 220 Insulation blowing gas Flammable Cyclo pentane HC 1 Deodorizer unit 1 Honeycomb type 1 1365mm 53 7 535mm 21 1 560mm 22...

Page 3: ...temp control knob 5 Fresh room 6 Express ice making button 7 LED Light Lamp 8 Refrigerator temp control knob 9 Refrigerator shelf RV glass shelf ass y SJ C20XX 2 pcs RV shelf SJ C19SS 2 pcs 11 Vegetable crisper Vegetable case 12 Stand 13 Magnetic door seal Door packing 14 Door pocket 15 Egg pocket 16 Light switch 17 Bottle pocket CHAPTER 2 DESIGNATION OF VARIOUS PARTS 1 EXTERNAL DESCRIPTION 10 10 ...

Page 4: ... R temp control knob Evaporator Defrost heater Deodorizing unit R thermistor PWB L ass y LED Lamp Compressor Starting relay Protector Evaporating pan Mark Cold air flow Fuse ass y 2 CONSTRUCTION Stand 2 2 LED PWB Running capacitor SJ C19SS C20XX ...

Page 5: ...NTIONS AND CLEARANCE 1 SJ C20XX 2 SJ C19SS Unit mm 9 560 1032 535 1092 362 957 535 395 823 1365 60 60 60 130 8 Unit mm 1032 535 1092 362 957 535 395 823 1365 60 60 60 130 9 560 615 8 CHAPTER 3 DIMENTIONS SJ C19SS C20XX ...

Page 6: ...5 370 175 400 390 390 115 175 200 100 190 90 100 80 115 80 225 225 380 220 395 225 190 144 81 1 SJ C20XX 2 SJ C19SS Unit mm 380 360 260 375 45 415 65 105 65 170 48 395 370 175 400 390 390 115 175 200 100 190 90 100 80 115 80 225 225 380 220 395 225 190 144 81 SJ C19SS C20XX ...

Page 7: ... 25A 125V 0 5 A 3 Terminals push botton type Compressor C BZN100L5L 220 240V 50Hz Cooling capacity 106 W 50Hz Main coil 23 1 Ω Aux coil 28 9 Ω at 75 C Starting Relay PTH7M220 50 60 Hz 22 4 4 Ω at 25 C Overload Relay Protector 4TM 189RHBYY 53 Open Close 130 5 0 61 9 0 C Main PWB FPWB A706CBKZ 220 240V PXN 36D 250V 2A Working temp 76 C LED PWB FPWB A709CBKZ 12V DC Maximum 100 mA White LED CHAPTER 4 ...

Page 8: ... 1 CHAPTER 5 WIRING DIAGRAM 1 WIRING DIAGRAM Be sure to replace the electrical parts with specified ones for maintaining the safety and performance of the set Note R th assembly on LED PWB SJ C19SS C20XX ...

Page 9: ...5 2 2 ELECTRIC ACCESSORIES LAYOUT SJ C19SS C20XX ...

Page 10: ... Sn Ag Cu is higher and has poorer wettability flow to prevent damage to the land of the PWB extreme care should be taken not to leave the bit in contact with the PWB for an extended period of time Remove the bit as soon as a good flow is achieved The high content of tin in lead free solder will cause premature corrosion of the bit To reduce wear on the bit reduce the temperature or turn off the i...

Page 11: ... will be resumed If cold enough in the cabinet the microcomputer will begin defrosting in 40 minutes according to the condition The temperature and operation mode set by user will be maintained even if a power failure occurred However defrosting rapid ice making and timer will not be maintained The operation of the defrost heater can be checked by starting it In case the failure of defrosting is s...

Page 12: ... the connector CN3 on the PWB and measure the resistance value between 2 and 4 pins 5 Check whether the temperature resistance value shown by Def thermistor is correct or not Refer to the table below Detach the connector CN2 on the PWB and measure the resistance value between 1 and 2 pins Varistor Normal several hundreds Ω several KΩ e g a m a D Fuse Melting Flow of excessive current is considerab...

Page 13: ...re C Resistance Value kΩ 25 26 1 11 11 49 3 5 5 24 24 54 10 10 88 4 5 23 23 23 08 9 10 3 5 4 98 22 21 72 8 9 75 6 4 74 21 20 46 7 9 24 7 4 52 20 19 27 6 8 76 8 4 3 19 18 16 5 8 3 9 4 1 18 17 13 4 7 87 10 3 91 17 16 16 3 7 47 11 3 73 16 15 25 2 7 09 12 3 56 15 14 4 1 6 74 13 3 4 14 13 6 0 6 4 14 3 24 13 12 85 1 6 08 15 3 1 12 12 15 2 5 78 5 CONVERSION TABLE SJ C19SS C20XX ...

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