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kimchi refrigerator service manual

1. r n 1 ri TH T 5 d m 1 4 ALET15B12 d Eia E 1 13 ox 4 P17 T RY2 CON3 Lar o 12 1 5 25 aatB 8 t 2 roc 5 CON2 EN FAL 7r 8 Sasi 10 1 7 23 516 b 8 1 1 R1 SENSOR 2 RRI d 1 4 p60 x ys TS R2 SENSOR 3 BN 1 x 5 m T 223 th TD62308AP COM Q ji 2 dici 5 ore m l uim iu He g 4 Slop 16 B Q 3 2 Loc p 35 Pao sck z HU 2 18 pastsTOP ANTS 1 1 17 pa2 SDA S0 TTY CNEZND TE 454243 gue rt et EN RCL RCR P63 180KJ 2 5 5 56KJ 2 C 33KJ 15 0 ol R21 18KJ 1 C R23 12KJ 0 5 10KJ orc M 8 2KJ 0 5 C ANS 56KJ rc D 2 33KJ 15 h e c 470J 2 5 25642 JUMP WIRE CUT 2 Jui src at Jere rc at Jm src ET r e 2 OPTION OP1 gt 1 A6 PJT MODULE l0Kohm A6 PJT LCD 8 2Kohm A3 PJT MODULE 5 6 A3 PJT LCD
2. LUE EE E E 424444 28 d E PE 6 2 ier 2 Fr 252242 pos MZ pes E 5 lt 2 pn pin Bir E E ute Tuz 028 ez gt 2 ois 2 ud 2 22 959997 A 23 MICOM function and circuit description 5 3 Sensor resistance characteristics table R1 SENSOR NND R2 SENSOR G2 NND Measuring temperature C Left sensor right sensor outside sensor 20 C 77KQ 15 C 60 KQ 10 C 47 3 KQ 5 C 38 4 KQ 0 C 30 KQ 5 C 24 1 KQ 10 C 19 5 KQ 15 C 15 9 KQ 20 C 13 KO 25 11 30 C 8 9 40 C 6 2 50 C 4 3 KQ CON5 CON101 CON2 2H2 2 EH CON3 ior ot gt L cce E m m T ee VAREF u Lee ES 5 5 m EE sii an CCiO AND T1 23 IN 9 7 MI A1 jp es gt gt The tolerance of the sensor resistance is 3 gt Measure the resistance value of the sensor after leaving it for more than 3 minutes delay is required due to sensing speed gt Always use a digital tester Analog testers have a higher margin of error gt For left and right sensor measure both sensor ends of the connector after separating the connectors of CON2 and 3 of PWB PCB assembly and main part For the outsi
3. cooling performance Check for leakage in the re welded parts Minor leakage Use the electric leakage detector Major leakage Use the naked eye or finger to check the oil from the compressor Caution Do not use soap water for the leakage parts Cooling performance check 1 Check whether the heat emitter is warm by hand 2 Check if the moisture is formed evenly around the evaporator surface within the refrigerator Electric leakage detector driver Arrange the room and tools The flux of the silver welding part should be removed with soft brush or wet cloth etc Flux can accelerate rusting and cause leakage The tools for R134a should be wiped off well so that dust and moisture cannot be penetrated and kept in a clean tool box or specified location Brass brush cloth tool box Move and install 4 The installation after moving should be done in accordance with the installation method of the major repair for the refrigerator Maintain a 5 or more distance from the wall for the model with the cooling fan in the mechanical room 36 Major repair method for freezing cycle 8 3 Caution during major repair Item Caution 1 Using tools 1 Use the parts and tools for R134a 2 Removing residual refrigerant 1 When removing the residual refrigerant always turn the refrigerator off and then wait for more than 5
4. Qty laty No DESCRIPTION SPEC MAKER REMARK i t1 1 1 1 1 1 68707881058 IU PJT MAIN PCB DOOSAN FRLL6GT 610JBe010 TRANSFURMER SMPSICUIL 3 12 5V 1A EEEL TRANS fi fifi i 3 66304091062 CONNECTOR CIRC WAFE 396 09 YEON CONI fi i 1 1 6630 04107 CONNECTOR CIRC WAFE YW396 07AV 7P 1 2 5 7 YEON HD CON2 tpi 1 tft 1 5 6630 04208 CONNECTOR CCIRO VAFE YW396 08AV 8P 1 3 6 8 RED YEON HO CON3CRED gt 1 i 1 1 6 6630 88004 CONNECTOR CCIRO VAFE SMW250 2 5MM STRAIGHT YEON 1 1 1 7 6630JB8004D CONNECTOR CIRC WAFE SMW250 2 5MM STRAIGHT _ YEUN HD CONS L l L Ll1 8 0122382057 IC DRAVING TMP87C809N 28P SDIP BK IU PJT A6 1 1 111 191 0177 82057 IC DRAVING TMP87C809N 28P SDIP BK IU PJT TOSHIBA 1 111 1 110 0177082057 IC DRAVING TMP87C809N e8P SDIP BK IU PJT A4 TOSHIBA i 1 1 1 1 1 n 0ISTLKE016A A78L05BP KEC Ce 1 t 1 1 t1 1 12 01 704200 IC KEC IA7042P BK RESET KEC IC6 1 1 13 01 6500308 IC KEC ID65003AP 1 BK DRIVE IC7 1 a i 14 01TD623080C IC DRAVING 62308 16PIN SDIP BK DRIVE IC ST TOSHIBA C8 1 111 1 1 15 oIPMGKDO0O1A IC PHWER MANAGEMENT SL431M KUDENSHI 0 92 2 495V aen ICS 1111 1 1
5. 7 Circuit diagram u pm 95e Ludi i S 8 5 MICOM function and circuit description U U u u u u u u uu u u J 9 6 Freezing cycle and refrigerant l 31 7 General details about the product U 33 8 Major repair method for freezing cycle U 35 9 Characteristics of each part U U UU U U UU uu a 44 10 Cautions for disassembling the product J U uuu uu u u 52 11 Assembly diagram and service parts list l u u uuu u u u 53 Safety warnings and cautions Chapter 1 Safety warnings and cautions gt Always observe the Safety Warnings and Cautions which hare intended to ensure safety while repairing or operating the product gt Precautions are classified into Warning and Caution as explained below A Warn ng Warning means a dangerous condition which could result in significant damage injury or death if the instructions are not followed Ca ution Caution means a condition which could result in damage or injury if instructions are not followed Warning Use caution to prevent electric shock The control panel main PCB uses 310V When replacing PCB parts wait at least 3 minutes after unplugging Always unplug the
6. 203A 207A 212G Leg Adjust Bucket Side Dish L 2 Decor Case L Door Foam Assembly Freezer L Door Foam Assembly Freezer R Gasket Assembly Door Panel Asse Metal Handle Refrigerator S Name Plate Assembly Hinge Assembly R Hinge Assembly L Door Assembly Refrigerator L Door Assembly Refrigerator Bracket Cover Cover Lead Wire FRONT 2 Lu E Decor Holder L Stopper Door Basket Assembly Door Bucket Assembly Side Dish D Basket Door out Basket Door In Basket Assembly Door COVER Frame Assembly Display Cap Hinge L R 4 a CapiHinge R R R R 3 Cap Hinge R L Screw Customzied 44 Thermistor Assembly PTC Ovetoad rect Cover PTC 4778JA2015A 5074JA1044C 3806JA1 178H i 1 3846JD1007B 4775 10085 ADC30779206 2 0268701 3806JA1180B Uis ree es maaa e Uie eee 5004JA1150D AAP30653901 MBL30229302 1SZZJA3018B 6748 0002 4 HH E dens 2 E 55 Assembly diagram and service parts list LOCNo DESCRIPTION GR K192AF QTY 310B Pipe Assembly Joint 5201JA20
7. 33Kohm 4 PJT LCD 28 MICOM function and circuit description PWB PCB ASSEMBLY DISPLAY 6871 B1462 m 4 SE 222 03 06 3 3 1 1 50 2 1688 LED MODULE 13 R32 Rx PDQ leu w 2 1 4 g 5 6V 1 77 pe7 11 R3 10KF 5 5 AINT NAREF Ig x gA RT SENSOR Zz gt co m co e E ea e a P ovo 19 20 21 29 MICOM function and circuit description 5 5 2 PWB PCB assembly and display circuit diagram 687181462 The circuit diagram can slightly change according to the situation This includes the PWB PCB assembly and sub circuit diagram 1 Sb H I 2 m zu I 3 B zia sen 2 1 ui rur me e 18 jo E is pee atk 8 a Low is LL ERERER ht EX Te pem um ung Be ELE E I
8. D t 1 1 t1 1 47 06047016609 STUR FIX UN HM 1 4 W 5 007 TAS2 RH 171 1 1 1 48 06068016609 STUR FIX ON OHM 1 4 W 5 00 52 1 1 1 1 49 06010046609 STOR FIX ON 1 4 5 00 TAS 111111 1111 50 0RDIO04F609 STOR FIX UN 1 6 5 00 52 111111 1111 51 06010026609 STOR FIX ON 1 4 V 5 00 TAS2 1 1 1 1 1 1 sel 0RD1002G609 STUR FIX ON OHM 1 4 V 5 00 52 tft i 1 1 53 0RNI002G409 STUR FIX OHM 1 4 V 1 00 52 2 54 08 6126409 STOR FIX L DHM 1 4 W 1 00 52 16 16 16 16 16 16 55 08010026609 RESISTOR FIX D OHM 174 5 00 52 2fele2 elel 56 06110016609 RESISTUR FIXED CARBUN OHM 1 4 V 5 00 TAS2 11 1111111 57 06018016609 RESISTUR FIXED CARBON L8K OHM 1 4 V 5 00 52 111111 111 58 oRNe201G409 RESISTOR FIXED METAL 2 2K OHM 1 4 V 1 007 TAS2 1 i e 0RN9101G409 RESISTOR FIXED METAL 9 1K OHM 1 4 W 1 00 1 1 1 60 62103880014 CURE BFS3510A0 SAMWHA 35X10MM AXIAL 1 1 1 1 1 1 e 6600RRTOOIW SWITCH TACT THVV502GAA POSTECH 12V DC SOMA 1 i 1 1 ee 6200580035 FILTERCCIRO NUISE 250V 430030 A345 PJT C fia 1 1 63 0FZZJB3001A FUSE 250V 2A SLOW BLOW LITTELFUSE T 5 FUSET 9 9 9 9 9 9 64 43607015 WIRE JUMP GC10 WHITE T0 6 L10 FUR A INSR 10MM 01705 07 08 10 15 6 6 61 6 6 6 65 43607015 WIRE JUMP GC10 WHITE T0 6 L10 FUR A
9. Evaporator Right compartment Suction pipe 2 Operating structure STATOR COIL ROTOR Operating coil Pipe inlet Pipe outlet External structure Internal structure 12Vdc gt 0 O O FA Controller I Valve coil Operating circuit 46 Characteristics of each part 3 Operating principle Controlling the rotating angle of the stepping motor will open close the outlet pipe entrance by changing the shape of the valve connected to the bottom of the rotor Left Right compartment Right compartment Left Right compartment Left compartment open open open open STEP 0 STEP 54 STEP 36 STEP 18 Closed area Right side outlet _ OPEN Left side outlet CLOSE 4 Operating characteristics Left 64 step Right 0 18 38 54 Left compartment open Right compartment open 36 step Clockwise rotation x 18 step 36 step Counter clockwise rotation lt gt lt p lt Initial control Power reset 47 Characteristics of each part 9 1 5 Motor mechanical room 1 Function Motor cooling mechanical room This is the part used for circulating the air within the mechanical room and applies to the wire condenser
10. BL BL PTC STARTER MEZ31834003 YL YELLOW BO BRIGHT ORANGE RD RED BL BLUE BN BROWN BK BLACK WH WHITE SB SKY BLUE PK PINK GN GREEN MICOM function and circuit description Chapter 5 MICOM function and circuit description 5 1 Function description 5 1 1 Display part a 21 ZAIE 5669 Kimchi srore Vegetable Fruit Light freezing Freezing food Min Mid Max Min Mid Max Min Mid Max Min Mid Max Temperature OT 10T 20 3 55 25C 1 55 40 5 01 600 5 1861 21 Notch 1 When the power is connected for the first time it is set to Lock Left compartment Cabbage Kimchi Mid and Right compartment Cabbage Kimchi Mid 2 During a power shut down or when the power is reconnected the refrigerator maintains the prior display But in case of a power shut down or power reconnection during rhythm fermenting the temperature returns to Mid for the applicable food type 3 In Lock status you will not hear a buzzer even when you press the buttons and the functions will not work MICOM function and circuit description 5 1 2 Food storage seasoning function 1 When selecting food type and storing temperature 1 Press the Lock Unlock button for more than 2 seconds to switch to Unlock status 2 Press the Kimchi store button to select Mid gt Max gt Min gt Mid Vegetable Fruit b
11. Left compartment i Temperature sensor unsatisfactory Right Temperature compartment satisfactory sensor Left compartment OREN 3 way valve CLOSE Right OPEN compartment CLOSE 3 way valve ON COMP OFF 5 1 6 Buzzer sound When you press a button on the front display you will hear a varying buzzer sound depending on the type and function Refer to Buzzer operating circuit in p21 5 1 7 Power failure compensation function 1 When the power is restored after an outage the refrigerator performs the setting originally programmed except for Error status and Test mode 2 If the power fails during the seasoning process there is not power outage compensation function and the storage defaults to previously set Kimchi type and temperature of Mid to protect excessive seasoning 12 MICOM function and circuit description 5 1 8 Operation in response to ambient temperature The storage senses the ambient temperature and adjusts the temperature in the compartments accordingly This keeps the storage from being too cold or too warm because of seasonal variations and maintains exact temperatures in the compartments In general operation Storage temperature of the left and right compartments 0 5 0 5 2 5 Operation response to the ambient temperature 5 1 9 Sequential operation of components Components compressor 3 way
12. TP RESET KEC ICI03 1 2 01559346600 1 555 THOMSON MS3C46 WWNGT SPIN TP AUTO RESTART SMD ST 04 101899346000 IC ROHM BRG3LCA6HF W SOP EEPROM ROHM 2 2 22 OISTLMIOOIB IC STANDARD LOGIC TDG2783AF TOSHIBA IB R TP CONVERT TOSHIBA 05 107 7 IC STANDARD LOGIC KIDG5783AF 20 SOP TRAY TR ARRAY BUFFER KEC 3 23 OIKEG50030C 1 650 7 DRIVER KEC 06 108 109 OISTLOOOG5A IC STANDARD LOGIC ULNZ003A_TOSHIBA_IGPINSOP TAPPING TRARRAY TOSHIBA 24 OISTLKEOO4A IC STANDARD LOGIC KRAIOGS SOT 23 TRANGISTOR DTAI43ZCA SOT 23 CHANGJIANG 0102 9 25 IC STANDARD LOGIC KRCIOGS 50 23 TRANGISTOR DTCI43ZCA 501 227 KEC CHANGJIANG QIOI 103 104 11 116 6 2 051 IC STANDARD LOGIC 298 SOT 23 TRANSISTOR KEC CHANGJIANG 0105 10 27 6212883245 RESONATOR CERAMIC CSTCRAMOOGS3 RO MURATA 4 0MHZ 0 5 T R SMD MURATA OSCIO 28 29 30 1 3 OCEIO7VFEDC CAPACITOR FIXED ELECTR IOOUF 16 207 R TP SMD 90 ISAMHWA RUBYCO G LUXON CEI02 1 32 OCE476VFEDC CAPACITOR FIXED ELECTR ATF 25 20 R TPISMO 90 ISAMHWA RUBYCO G LUXON CEIO3 8 33 OCKIO4DK94A ICAPACITOR FIXED 1 2012 50 607 20 R TP F YSV MURATA CCIOI 108 3 34 OCKIOZDK96A ICAPACITOR FIXED 2012 50V 80 20 R TP XIR MURATA CCIOG IIl 37
13. copper test for gas leakage on the welding part 6 Testing for gas leakage Using an electric weight test for leakage on welded parts and other parts that you think can leak gas out 7 Arranging cycle piping of each part When the work is done check whether all pipes are in its original position before closing the cover back M C Especially maintain a distance 10mm between the pipes so that it does not touch each other 8 5 Basic principle for major repair 1 Follow the safety principles of handling gas 2 Use a plate jig or wet towel if needed to prevent any skin burn from wires during welding to ensure insulation is not damaged to prevent safety accidents and to ensure product safety 3 Prevent pipe copper pipe oxidization from overheating during welding 4 When doing the welding make sure the suction tube does not be mixed with the charging tube High efficiency pump 40 Major repair method for freezing cycle 8 6 Welding reference diagram Evaporator Accumulator Right compartment Suction Pipe Evaporator Left compartment Y XX Hot Line Pipe A p 2 lt gt Welding classification Applied parts Remarks Copper 1 2 3 7 10 13 14 17 20 21 22 24 25 26 27 Silver 4 5 6 8 9 16 LOKRING 11 12 18 19 Major repair method for freezing cycle 8 7 Problem checking procedure Wall is cold Compresso
14. minutes If you work before waiting 5 minutes the internal oil can leak out 2 When removing the refrigerant first cut the 1 high pressure side drier part with a nipper and secondly cut the 2 low pressure side to remove the residual refrigerant You must do it in this order If this order is reversed a great amount of oil can leak out Evaporator Evaporator Low pressure High pressure 3 Way side Valve Condenser Hot Line Pipe 3 Exchanging drier 1 During piping repair and inserting the refrigerant always use the drier for R134a 4 Welding nitrogen 1 To prevent the oxidization scale from forming within the pipe weld it while substituting substitute the nitrogen with a constant pressure within the piping nitrogen pressure 0 1 0 2kg cm 5 Others 1 Internal cleaning and sealing within the cycle pipe should be done with nitrogen gas or R134a refrigerant 2 When checking for leakage use the electric leakage detector 3 When cutting the pipe always use the pipe cutter 4 Be careful not to let moisture penetrate within the cycle 37 Major repair method for freezing cycle 8 4 Actual major repair work Item Caution 1 Removing residual refrigerant Evaporator Maintain refrigerant removing order Cil can leak from compressor Low pressure side Valve High pressure 3 Way 5 side Condenser Hot Line Pipe 1 When r
15. refrigerator before repairing Do not allow the consumer to repair disassemble or modify the refrigerator Damaged power plug can cause fire or electric shock vv Make sure that the power plug is not pressed by the back of the refrigerator Power plug may be damaged and cause a fire or electric shock Use a dedicated circuit Overloading circuits or outlets could cause a fire Safety warnings and cautions Warning This product should always be grounded when needed If you think that there is a possibility of electricity leakage by water or moisture always ground the unit Grounding screw Grounding line is 1 7 Copper plate Do not store flammable liquid or gas in the refrigerator such as ether benzene alcohol medicine LP gas etc It can cause an explosion or a fire Do not store medicine or academic material etc in the refrigerator Store an object that requires precise temperature control can cause deterioration in quality or unexpected reaction to cause a dangerous situation When disposing the refrigerator remove the rubber packing on the door and do not leave it where children play A child can be dangerously entrapped in the refrigerator Do not set items particularly flower vase cup cosmetic or medicine on top of the refrigerator It can
16. sound gt Ching sound Recheck the screws Remove the welding part of the heat plate wire and remove the heat plate 7 2 Details on power consumption The power consumption of the refrigerator is measured within the chamber where constant temperature and humidity is maintained In the right figure maintain the chamber to 30 and 75 humidity with no load to the refrigerator and set the temperature of the left and right compartment to 3 C to measure the power consumption The power consumption is calculated as follows Accumulated power meter Constant temperature and humidity chamber Temperature of 30 C and humidity of 75 Refrigerator Product installation tray Monthly power consumption kWh month Measured value kWh day x 365 days 12 months The actual power consumption and the one indicated on the refrigerator can differ due to the using condition 34 Major repair method for freezing cycle Chapter 8 Major repair method for freezing cycle 8 1 Major repair work standard for refrigerator using R134a refrigerant No Work item Unit Work standard Objective Remarks 1 Opening time Min Pipe part Within 1 hour Prevent moisture Specially manage to half or lower of the prior for pipe and Compressor Within 10 minutes penetration standard during rain or rainy season piping parts Drier Within 20 minutes Especially
17. the water penetration within the piping can be crucial 2 Welding work Nitrogen Do the welding while supplying Prevent oxidization Refer to the Caution section of the major repair supply the nitrogen scale generation part for work methods of each part pressure Nitrogen pressure 1 0 2kg cm within the pipe from Because the R134a refrigerant has a smaller high temperature molecular size than that of R12 refrigerant heat during welding special care is needed when welding the pipe because leakage can occur more easily Do not apply pressure to the parts of the piping before and after the welding It can cause the pipe to crack and cause leakage 3 Refrig Vacuum Min 40 minutes or more Remove moisture Manufacturer of 113l min model WVP Z US erator time Torr 0 03 Torr or below reference Asco cycle Vacuum Simultaneous vacuum for high Note The model should have a counter current degree and low pressure blocker Vacuum The vacuum effect can be increased during a part Prevent mixed vacuum with both high and low pressure while Vacuum EA Use manifold for R134a penetration of operating the compressor piping Model name 40134A mineral oil and For the refrigerant piping rubber type using Manufacturer US Robin Air ether oil the existing piping for R12 for the new R134a Pipe EA ForR134a Prevent mixed refrigerant can cause the rubber to be melted coupler Model name PCV630 2SV 1EA penetration of R12 can cause leak
18. type This operates when the compressor operates and the heated refrigerant from the compressor lowers the temperature when passing through the wire condenser and also reduces the temperature of the compressor to improve the performance 2 Operating principle and characteristic Characteristic The motor applied to the refrigerator is the shading pole motor of the inductive motors As shown below it is a 2 pole device with one pole composed of 2 parts On the small pole called the shading pole wire is connected shorted called the shading coil In accordance with the characteristics of the AC motor the motor switches between and to operate but because in the 2 pole device the N and S pole changes within both poles without left and right rotation the device cannot rotate without help from an external device Therefore the shading pole and coil creates the rotating direction for operation The shading pole motor cannot rotate in reverse direction Therefore the rotating direction must be set during assembly to rotate in the desired direction Hj C x J Main coil Shading Shading Coil Rotor Bearing Holder Shaft Shading Coil Stator Coil 48 Characteristics of each part Operating principle When the AD power is connected to the coil of the shading pole motor the central axis of the magnetic field shifts in the bold a
19. valve and left right seasoning heater are operated in a specific order to prevent damage and noise caused by simultaneous operation of all parts when the unit is started and after completing the self test routine Operation status Operating order Remarks Immediately 3 min 10 sec 3 way Temperature of Power sway valve Compre the left of right valve gt is gt 45 on left ssor on sensor IS gt open open Immediately 0 5 sec 5 sec 0 5 sec o Left Right Left Right E Power seasoning seasoning seasoning __ Compressor Temperature of on heater heater heater heater on the left of right on on off off sensor is lt 45 C 3 sec 3 min 10 sec 3 way 3 way valve gt valve open left open The 3 way valve is 7 min Compressof opened to both All f loads compartments for 3 When returning to off minutes then it is normal status in test 3 sec 3 min opened to either mode the left or the right compartment depending on the temperature in the compartments Operation order may slightly vary depending on temperature setting 13 MICOM function and circuit description 5 1 10 Error diagnosis function 1 The error diagnosis function is the function to support SVC in case of an error that can affect the performance of the product 2 If an error occurs the control p
20. 1 Pin 2 62 OV 1046 592 1174 792 1318 5Hz OV 1568 0Hz 1318 5Hz 1046 5Hz lt lt gt lt s MICOM function and circuit description 5 2 5 Switch input circuit The following circuit is the input circuit to detect the test switch signal to check the refrigerator IC MIC P13 22 M DVO 5 2 6 Temperature sensor circuit The following temperature sensor circuit consists of a sensor to detect the outside ambient temperature and sensors in the left and right compartments for storing and seasoning Kimchi The status of each sensor whether open or shorted is shown below 5 CON101 po zl R1 SENSOR RRI NP MN 1 4 Co m CON3 10uF o lc 10KF 50V T 223 P67 5L5 AD 2 SENSOR mom s agp Le Es RT SENSOR J 00 x lt d d 2171 BAD 50 T 225 MICOM gt 77 Sensor Check point Normal 30 C 50 C Shorted Open Left compartment sensor POINT A Voltage Right compartment sensor POINT B Voltage 0 5V 4 5V OV 5V Outside sensor POINT C Voltage 18 MICOM function and circuit description 5 2 7 Stepping motor operation circuit 3 way valve Ica COM 3 6 ji a 1 2
21. 11116 0IKE43100A4 IC KEC KIA431 3 PIN TP KEC 1 5 1111111111 17 MANAGEMENT 52561 1 NEC 4P DIP BK TLP762 NEC C4 1 i 1 18 6212 5 002 RESUNATUR CERAMIC CSTS0400 MURATA 4MHZ 7 0 5 TP_ MURATA lt 11 1111111119 61027880018 VARISTUR INR14D621 ILJIN 620V 10 WORLD L JIN VAI i i i 1 i 20 6920000001 RELAY ALEISBI MATSUSHITA 250VAC 16 MATSUSHITA 21 6920JB2003A RELAY GSN 1A OMRON 2 16 7 OMRON RY3 4 22 OIPHGSKO3A IC PHWER MANAGEMENT 5 6351 SANKEN 8 DIP ST SMPS SANKEN C3 i 1 1 23 0 106009 TRANSISTUR BIPILARS RC 106M KEC 1 1 1 1 1 1 24 0DB360000AA DIHDE RECTIFIERS D3SBA60 BK SHINDENGEN 600V 4 DENKEN a 1 es 0065 00070 DIDDE RECTIFIERS RL2 SANKEN BK NUN 400V 2A 40 5 HINDENKEN 26 01 107009 DIODE RECTIFIERS FR107 DELTA 0041 1000V 3 DELTA 9 4 1 27 000400409 DIHDE RECTIFIER RECTIN4004 DELTA 24 1 1 1 1 28 0 4767 6 0 1 ELECT 47UF HE 450V 20 BULK SNAP RUBICON SAMHWA SAMYOUNGCE 1 11 1 1 29 0CE687YH6E0 CAPACITOR FIXED ELECT 680UF RX 25V 20 BULK SNAP RUBICON SAMHWA SAMYOUNGCE fi 1 1 1 3 0 27 638 CAPACITOR FIXED ELECT 2200 KME 16V 207 FM5 TP S RUBICDN SAMHWA SAMYD
22. 49A 1 ee 4 T Du 314A Stopper Compressor 4J03277A 4 x NE 24 T saa ues 315B Roller 3J02312A 2 215 pe ebay E s ie d PEE RUN s m MS C 2 TN rue 125 See sssi E E 323B Condenser Assembly Wire 5403JA1059D 1 px MMC e No M E 55 d eee m a E din 4 5 mE s k assis PA 2 zh RS MS EMEN lt bee E 420A Motor Unclassified 4680JB1035S 1 2 4 M 502 Case PCB 3110JA1028A 1 e a G D s e 2 2 ree Sit zn 2 u reinen Re nue 56 LG Electronics Inc P No MFL31842102 DEC 2006 Printed in Korea
23. 5 9 16 1 8 RIS 5816 517 sms lt MICEIM gt AY S VALVE 10K 10K 210 15 14 16 4 lt PA1 SCL SI Q 3 3 Loc be 15 5 40 Sck 2 6 18 PA3 STOP INTS 1 10 P42 SDA SO gt The motor is operated by sending out High and Low signals as many as the designated number of steps through MICOM Pin 15 16 17 18 to rotate the motor through the magnetic field formed by the motor and the coil wrapped around each stator 5 2 8 Power failure compensation circuit located on display PCB 04 M93C46 WMN6T Nf cs H 47 P3 2 461 CM 6 3 45 104 No DI PII Slap 00 44 pip gt The power failure compensation circuit recalls the temperature range of the right and left compartments and maintains these levels if power if interrupted briefly The IC for power failure compensation EEPROM delivers to and maintains the information in MICOM through the serial interface 19 MICOM function and circuit description 5 2 9 Storing temperature compensation and over cool under cool cut compensation circuit 1 Storing temperature compensation R19 R20 10K 10K RCL Hp aera P63 19 27 iM oar CELIS 8 P64 10K AIN4 X y IC1 M gt gt This is the circuit to input the temperature compensation level required for adj
24. 6 38 ORJISOZE672 RESISTOR METAL GLAZEDICHIP I5KOHM 1 8 W 5 2012 R TP SMART ROHM RI08 II3 39 08 0000 672 Resistor Chip 0 OM 1 8 W 5 2012 SMART ROHM RIS4 IS6 5 40 ORJIO00F672 RESISTOR METAL GLAZEDI 100 1 8 W 57 2012 R TP SMART ROHM RI35 136 148 152 153 1 4 08 2200 672 RESISTOR FIXED CARBON 220 OHM 1 8 W SZ 2012 R TP SMART ROHM RIO6 2 42 ORJIOOIE672 RESISTOR FIXED CARBON OM 1 8 5X 202 SMART ROHM RIO2 107 10 43 08 2006 72 RESISTOR FIXED CARBON ZK 1 8 W 57 2012 R TP SMART ROHN RIOI 114 119 133 134 147 44 ORJ4701E672 RESISTOR FIXED CARBON 4 7K OHM 1 8 W 5 2012 R TP SMART ROHM RIO3 104 120 127 149 151 45 ORJIO04E672 RESISTOR FIXED CARBON IM 1 8 w SZ 2012 R TP SMART ROHM RIOS 2 46 ORJIZ00H6B0 5 GLAZEDI 120 2 W 5025 5 00 00 SMART ROHM RI32 146 3 47 ORJIBOOHEBO RESISTOR METAL GLAZEDI 180 I 2 W 5025 5 00 D SMART ROHM RI28 129 131 3 48 ORJ2400H6B0 RESISTOR METAL GLAZEDI 240 OHM 2 W 5025 5 00 D SMART ROHM RI30 144 145 7 4 OR BI003680 IRESISTOR METAL GLAZED 510 OM 2 W 5025 5 00 D SMART ROHM 137 M3 50 5i 9 52 0058 0006 DIODE SWITCHING RLS4148 ROHM R TP LLDS LL 34 75V 45 ROM DII3 l2l 9 65005000008 SWITCH TACT 228 2 0 SOMA 501 109 665009000008 SWITCH 228 12 0 SOMA SWIOI 103 105 109 1 54 ODZRWOOIBB
25. A DIODE ZENERS RLZ ROHM R TP LLDSILL 34 5 6V 20MA PF DELTA ROHM 201 2 55 ODRRMOOO2BA DIODE RECTIFIERS RLR4004 ROHM R TP SOT23 400V IA 20A SEC IOMA DELTA GENERAL 0101 12 56 57 34 58 ODLLEOOSBAA LED LEDTECH ELECTRONICS LTEH32 UR IGIT AMEER HARVATEK LDI26 142 147 163 28 LEDTECH ELECTRONICS LTBH32 UR IGIT R TP AMEER IHARVATEK LD201 228 27 59 ODLEROIOBAA LED 19 213 66 NI N2 Rank EVERLIGHT LDIOI 125 143 146 ODLEROIOBAA LED 19 213 G6C ANIP2B 3T 2 Rank IEVERLIGHT LDIOI 114 143 146 ODLEROIOBAA LED I9 213 G6C ANIP2B 3T Rank EVERLIGHT 1_0101 108 143 146 2 60 OOLLEOO3SAA LED LEDTECH ELECTRONICS LT BG2 UR I9IT R TP RED IHARVATEK LDI44 145 6S08 BS003A BUZZER PIEZO CERAMIC 208 BUJEON PIEZO 4KHZ 8508 BUEN BUZZER 6908830026 BUZZER PIEZO CERAMIC CHE22408P DAE YOUNG PIEZO 4KHZ CHINA DAE YOUNG 6 6500 83001A SENSOR TEMPERATURE IRT_SENSOR JAMES TEC COMBI JAMES TECH RT SENSOR 3 67 EJ ISR 34 PB FREE LFM 48 0 5g 69 5500000 5 METAL CREAM LFu 480N Tu TS FREE HEESUNG METAL CREAM SNAGCU SN 3 0A6 0 S0Ll HEESUNG CREAM SNAGCU SN 3 0NG 0 50U JHEESUNG EAX30619701 06 TRINITY DRAWER TYPE LED MODULE MGW31191603 PCB MOLD NA NORYL SUPER WHITE 14 HAENG SUNG E MF 3 175402 Nome Plate 06 TRINITY Chest TYPE R KI9 20 PRMASTD RIGHT SUNG MF T31 75407 Nome Plate 06 TRINITY Chest TYPE R K
26. ENG SUNG M T3II75406 Nome Plate 06 TRINITY Chest TYPE R KI9 20 FGT LEFT HAENG SUNG MET3II75409 Nome Plate 06 TRINITY Chest TYPE R KI9 20 FGT C LEFT JHAENG SUNG 75410 Plate 06 TRINITY Chest R KIge e Moder Color LEFTI HAENG SUNG d 1 5 Drawing Assembly JOINT TRINITYI PJT DISPLAY JOINT SUNG Harness JOINT 6 7 8 CONNECTOR CIRC WAFER ISMW250_YEONHO 2 5MM ANGLE YEON CONIO 1 9 6630 B8004P CONNECTOR CIRC WAFER ISMW250_I5P_2 5 M_IR STRAIGHT DIP BK WHITE YEON HO 6630A09159P CONNECTOR CIRC WAFER ISMAWZ50_ISP_2 5MM_ANGLE YEON O 6630091596 CONNECTOR CIRC WAFER SMAW2S0 EP 2 5044 ANGLE YEON HO CONIO3 1 I 663088004 CONNECTOR CIRC WAFER ISMW250 2 50 IR STRAIGHT EK WHITE YEON HO CONIO4 12 EAN33I207 IC DRAWING TPOS SASF TOSHIBA BULK Fresh TRINITY 190 _ TOSHIBA 1 0 14 EAN3I43 201 IC DRAWING 9 TOSHIBA 64P BULK Fresh TRINITY 180 TOSHIBA 5 31431202 IC DRAWING 4 TOSHIBA BULK Fresh TRINITY 200 TOSHIBA 6 31431206 IC DRAWING 4 TOSHIBA BULK Fresh TRINITY I6OL TOSHIBA 7 1 2 IC STANDARD LOGIC KIA7ELOSF KEC SPIN SOT 89 R TP 5V 150 REGULATOR ICI02 1 9 IC STANDARD LOGIC KIA7042AF SOT 89
27. I X IG sn a D D 2 s 2 HER i e 4 hesr i ac Bm ict EIL Ege 7 Wo v9 i H 6 30 Freezing cycle and refrigerant Chapter 6 Freezing cycle and refrigerant 6 1 Freezing cycle Freezing principle Refrigerant gas circulation diagram 6 1 1 Freezing principle Freezing is an operation of maintaining a lower temperature generally 0 C than the natural temperature usually ambient temperature surrounding us This requires an insulated space refrigerant R134a to absorb the heat and the circulation circuit compressor condenser evaporator etc to operate the phase change of the refrigerant 6 1 2 Refrigerant gas circulation diagram 1 Compressor 2 Wire condenser 2 1 Hot line pipe 3 Drier 3 way valve Capillary tube left Evaporator left Capillary tube right Evaporator right 4 5 6 7 8 9 Suction pipe 1 0 Cooling fan 31 Freezing cycle and refrigerant 6 1 3 Operation description of each circulation circuit compressor No Parts name Operation details Refrigerant gas condition input and output 1 Compressor Compress the refrigerant from low pressure Low pressure gas gt High pressure gas Okg cm to high pressure 8 12kg cm Okg cm 8 12kg cm Temperature 30 C 80 120 2 Condenser amp hot line High pressure gas refrigerant exhausts heat Hig
28. IG 20 FGT A RIGHT SUNG MF T3 75408 Nome Plate 06 TRINITY Chest R KI9 20 FGT RIGHTI HAENG SUNG 31175411 Plate 06 TRINITY Chest TYPE R KI9 Moder Color RIGHT HAENG SUNG 103 6630 88004P CONNECTOR CIRC WAFER SMW2S0 2 5 STRAIGHT EK WHITE HO 1 CONNECTOR WAFER CMAWZSO ISP 2 5 ANGLE YEON HO 104 4 105 ODSRMOO06BA DIODE SWITCHING 9 54148 ROHM R TP LLDSILL 34 75 45 ROHM 0122 125 4 106 65009000008 SWITCH TACT 2128 2 0 SWII0 II3 66008000008 SWITCH TACT 2128 12 0 SOMA NAMAE SWIII II3 107 LED 19 213 G6C ANIP2B 3T NI N2 Rank EVERLIGHT LDI64 188 LED 19 213 G6C ANIP2B 3T NI N2 Rank EVERLIGHT LDI64 169 172 179 10 OOLEROIOBAA LED 19 213 G6C ANIP28 3T NI N2 Rank EVERLIGHT LDI72 179 27 MICOM function and circuit description 5 5 PCB circuit diagram 5 5 1 PWB PCB assembly and main circuit diagram PCB circuit diagram can slightly change according to the situation PWB PCB ASSEMBLY MAIN 6871JB1245 En CON1 805 28 VDD VAREF 7 Ae I l t ll T 2 Toes Bier 14 VSS VASS sg a 3 TEST 5 3 a 27 KIA7042AP RESET B 4 4
29. INSR 12 5 J06 09 11 14 4 4 a 4 66 43607015 JUMP WIRE 0 6MM 10MM 10MM JCLL2 JCRL2 e ej ej e e e e 43607015 JUMP WIRE 0 6MM 10MM 10MM J30 40 1 1 681 01Z2JB2057A IC DRAWING TMP87C809N 28P SDIP TOSHIBA 11 J 69 o1zJB20578 IC DRAWING TMP87C809N 28P SDIP CK200 TOSHIBA 1 1 i 1i 1 170 01ZZJB2057C IC DRAVING TMP87C809N 28P SDIP BK 6 TOSHIBA 26 MICOM function and circuit description 5 4 3 PWB PCB assembly and display parts diagram and parts list The parts list can slightly change according to the situation oo EN am Qty DESCRIPTION SPEC MAKER CEI EAX30618501 PWB PCB 06 TRINITY DRAWER TYPE LED MODULE DOOSAN SUNGSIN 2 MGW3II9I601 REFLECTOR POS MOLD NA NORYL SUPER WHITE NO 14 3mm HAENG SUNG 1 3 2 REFLECTOR PCB MOLD NA NORYL SUPER WHITE NO Hil mm SUNG 1 4 MT3II75401 Nome Plate 06 TRINITY Chest R KI9 20 PRMSSTD LEFT HA
30. Item SPEC Usable volume 188 8L i Volume Left compartment 94 3L i Right compartment 94 2L i Width 922mm External dimensions Depth 699mm Height 883mm Total weight 66kg Motor power consumption 115W Cooling method Direct cooling Store Season Electronic Insulation material CYCLO PENTANE Fresh vegetable basket 1 pc Kimchi refrigerator container 6 pcs 6 large Low temperature catalytic deodorizing system 2 pcs Compressor NR58LBQH Evaporator PIPE ON SHEET 2 Refrigerant amount 134 1459 Oil FREOL 15G 210cc PTC P6R8MB OLP 4TM412TFBYY Fan motor for compressor cooling 0110 3 blades attached compartment seasoning heater 115V 80W Resistance 605Q 3 Right compartment seasoning heater 115V 80W Resistance 605Q Capacitor running 250VAC 101 Capacitor starting 200VAC Product installation method Chapter 3 Product installation method 3 1 Method to adjust height of refrigerator B First adjust the level of the refrigerator If the floor is uneven the refrigerator may vibrate or cause noise Horizontal adjustment leg lower handle part M gt Adjust the front to be leveled by turning the height adjustment screws under the front corners in the arrow direction 3 2 Grounding method Plug the cord into a 115V grounded outlet If you are unsure of the voltage or grounding integrity consult a qualified electri
31. KIMCHI REFRIGERATOR CAUTION PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS MANUAL BEFORE CHECKING OR OPERATING THE REFRIGERATOR MODEL GR K192AF Safety regulations First check if there is any electric leakage in the refrigerator unit Always unplug the refrigerator before handling any electricity conducting parts When testing the refrigerator with the power on use insulated gloves for safety When using measuring instruments check the rated current voltage and capacity Do not allow water or moisture to get into the mechanical or electrical parts of the refrigerator Remove all things on top of the refrigerator before tilting it during repairs to avoid spills Be especially careful for thin objects glass sheet book When the refrigerating cycle is damaged always request service to the major repair service agency This is to prevent the house from getting dirty from the gas within the cycle Always double check for repairs related to safety to ensure customer safety Contents 1 Safety warnings and Cautions etin une sss mmn npn agudo mma animer 3 2 Product specification c 6 3 Product installation method III IILI mca ra
32. Press the test ON Left compartment OFF Error code This test checks switch once when valve OPEN display 33 the refrigeration Test 2 indicates it System for the left is completed compartment only TESTA Press the test OFF ON Error code This test checks switch once when display 44 the seasoning Test 3 indicates it heaters is completed Normal Press the test After a maximum of 30 minutes or when the temperature of the compartments is higher recovery switch once when than 40 the storage will default to its initial status Test 4 indicates it The compressor operates after a delay of 7 minutes is completed x LED CHECK function All LEDs are turned ON by pressing and holding Kimchi store button on the left chamber and Kimchi store button on the right chamber together for one second or longer When these buttons are released the LED returns to the previous state 15 MICOM function and circuit description 5 2 Circuit description 5 2 1 Power circuit AU 805 VDD VAREF 1 VAI 334 140621 275 IC1 XMICUM 2 3 gee 2 8 Br Ic4 1 p2 52561 1 07 m4 R3 lt 82 de 470 1 3 2 5 S 3 VSS VASS TEST R5 6 8K IC3 STR A6351 ra al The power circuit consists of the noise attenuation part and the SMPS Switch M
33. Q 5 DOWN 4 5 DOWN 4 DOWI bac DOWN 35 DOWN 2 5 C DOWN 2 C DOWN 11 5 DOWN 1 DOWN 0 5 DOWN No change 20 MICOM function and circuit description 2 Over cool Under cool cut compensation ge R21 10K R22 NS A eee AINS R23 10K R24 2 R25 ym 10K 10K SMICLIM 77 R26 1 10 P66 AIN6 R27 10K Q7 R28 OK 77 Left compartment cut compensation Right compartment cut compensation Over coal Under cool Left compartment storing Over cool Under cool Right compartment storing compensation compensation temperature compensation compensation compensation temperature compensation JCL1 JCL2 JCR1 JCR2 CUT 6 0 G CUT 56 HC CUT AC 5 CUT 4c CUT CUT 0C CUT CUT 0 0 Factory default 56 56 0 Factory default gt The cut compensation circuit compensates the storing temperature of the left or right compartment by simply cutting it out of service for a brief period 21 MICOM function and circuit description 5 2 10 Communication circuit between main PCB and display PCB This circuit provides communications between the MICOM on the main PCB and the MICOM of the display PCB If there is no communication between these boards for 30 seconds a communication error occurs MAIN PCB DISPLAY PCB DC 12V m um MICOM for MAIN MICOM LED control GND Se
34. UNGCE 4 1 1 1 1 1 1 3 0 226 638 CAPACITOR FIXED ELECT 220 KME 50V 20 5 TP 5 BUBICIN 2 3 3 3 32 0CE106AK638 CAPACITUR FIXED ELECT IOUF KM TYPE 50V 20 5 5 RUBICON SAMHWA SAMYDUNGCE 5 6 7 111111111 33 0003348670 CAPACITOR FIXED FILM 0 330 D 275V M M PP NI R 1 i 34 0 04732 430 CAPACITOR POLYESTER 47000PF 5 630V J M PE NI R CM3 111111111 35 0 02241 630 CAPACITOR POLYESTER 0 2297 D 100V M PE NI R CC6 1 1 1 36 0CK47202510 CAPACITUR CERAMIC HI 4700P 2KV K B S CCS 3 3 3 3 3 3 37 0 2230 949 CAPACITOR FIXED CERAM 22 50 Z F 52 CC9 10 12 6 6 61 6 6 61 38 0 1040 949 CAPACITUR FIXED CERAM 0 0 D 50V 807 207 5 TAS CC2 3 4 7 8 11 a 1 1 30 0CK4710K519 OR CERAMIC HI 470 50 B 52 1 1 40 0DZMR00029A DIIDE ZENERS 1N5232B MOTORORA TP 0034 0 5 5 211 a orss60eK641 STUR IXED METAL 56 OHM 2 V 5 00 F20 RT Re tft a 1 1 42 0RS4703J609 STUR FIXED METAL 470K OHM 1 V 5 52 RT R3 1 1 1 1 1 1 43 0RS0121J609 STUR FIXED METAL 12 1 W 57 TAS RT RUCP 1 1 1 1 44 02008226609 STUR FIXED CARBUN 82 OHM 174 W 5 00 52 RT 1 1 1 l 45 08068006609 STOR FIX UN 680 OHM 1 4 V 5 00 52 RT 4 a a 4 46 06020016609 STUR FIX LIN M 1 4 V 5 00 52 R13 14 30 31
35. age Model name PCV400 2PV 1EA refrigerant Manufacturer Japanese Nito Prevent mixed Socket EA ForR134a penetration of R12 Model name 2SV refrigerant Plug EA ForR134a Prohibit mixed use Model name 2PV of R12 refrigerant 4 Refrigerator EA Use the one for R134a and the Prohibit mixed use When measuring the refrigerant do not measure cycle measurement tolerance is 50 of R12 refrigerant itin a very hot or cold location ambient Refrigerant Note If it is 5g for winter and 59 temperature of 25 C is best When manufacturing measurement for summer it is well an additional bombe use copper for the material BOMBE managed manufactured End socket 2SV plug Use the proper one for byLG 2PV R134a Note When welding the connection part of both ends make sure the internal O ring rubber does not bum 5 Exchange drier For R 34a Remove moisture When repairing the refrigerator existing within the cycle piping always exchange piping the drier 6 Leakage test Never do a soap water test The Detect refrigerant For the refrigerant leaking part check if oil is soap water can leak into the leakage part leaked and if not found use the electric leakage piping from the vibration detector Leakage detector model 16170 16500 Manufacturer US Robin Air for reference Major repair method for freezing cycle 8 2 Introduction to major repair work efrigeran compressor charging
36. anel button will not work 3 If an error occurs and is resolved the refrigerator will default to the normal status The unit is reset 4 The error codes are shown in segment for the remaining seasoning time display of the right compartment and all LEDs except for failure code are turned off OOO em 55 0 55 eem Error CODE Display NO Item Error code display Error contents Failure of left 1 compartment Displays E1 on the seasoning remaining Left compartment lid sensor disconnected or short circuited sensor H1 tme Failure of right 2 2 Se q TRE E2 on the seasoning remaining Left compartment lid sensor disconnected or short circuited sensor Fail f i 3 Tanie In case of an ambient temperature sensor error the error code is displayed and press the left and right sensor RTS compartment Store buttons for more than 1 second when checking the LED 4 Communications n GITOF Only LED for E1 and E2 was on When communication is not working continuously for 30 sec Note 1 The failure code is not displayed for the outside temperature sensor failure but for LED CHECK by pressing and holding Kimchi store button on the left chamber and Kimchi store button on the right chamber together for one second or longer If the outside temperature sensor is normal all LEDs are t
37. cause fire and electric shock or cause an injury from dropping Do not stack items or carelessly store food on the refrigerator Items stored on the refrigerator could fall and cause injury Safety warnings and cautions Caution When using the refrigerator for low temperature in freezer or refrigerator do not store bottles Bottles can freeze and cause the bottles to crack which can cause an injury Always use exact replacement parts Make sure that the model name voltage current and temperature ratings are correct for the electric part Rated parts During repairs be sure all connectors are tight and wires are properly routed Make sure the connectors of the housing part are properly connected Do not bend modify bend pull or twist the power cord It can cause fire or electric shock S a 2 J DEEA During repairs remove all dust and foreign material from the housing part connector part and check part It can prevent problems such as tracking or short circuit Allow at least 5 minutes for resetting if you unplug the refrigerator If can cause an overload to the condenser operation and cause problems After 5 minutes Product specification Chapter 2 Product specification 2 1 GR K192AF GR K192AF
38. cian Grounding line Take care not to ground the circuit at of the following places 1 Water pipe If there is a plastic piping within the system the More than 75cm ground may not be valid 2 Gas pipe There is a danger of fire or explosion 3 Phone line or lightning rod If lightning strikes dangerous voltage may be induced in the circuit Circuit diagram Chapter 4 Circuit diagram CIRCUIT DIAGRAM LED MODULE DISPLAY RT SENSOR conio YL 112131415 5 RD 6 away L2 Bo 3 BL 5 VALVE 3 RDH yu 4 4 BO TON EN 3 PWB PCB ASSEMBLY MAIN 6 BK BK 1 CON4 CON1 CON2 CON3 e s z e 5 4 a 2 1 7 e 5 4 3 2 1 8 765 4 2 1 POWER 58 WHL7 BL wawa CORD amp s E iso le tye IS E I m B Li 1 BK NT amp ciEI2 BORE 8 25 5 5 2 WH RUNNING ze I Jaig z CAPACITOR pk c D amm lt E z 4 5 TE BL
39. de sensor measure end of 2 and 5 of 24 MICOM function and circuit description 5 4 PCB parts diagram and parts list 5 4 1 PWB PCB assembly and main parts diagram The parts diagram can slightly change according to the situation ICONS o F occ13 0 522212222 E 140 0090H F o 62 2 gt eor 048 9990 0 o 25 MICOM function and circuit description 5 4 2 PWB PCB assembly and main parts list ES The parts list can slightly change according to the situation N mM i H WR E 2 8 3 S3 S3 G 2 2 12 2 5
40. e measurement short the capacitor with a driver to discharge all the electricity gt After setting the multiplier rate to maximum within the resistance measuring range measure while switching the terminals 51 Cautions for disassembling the product Chapter 10 Cautions for disassembling the product 10 1 PWB PCB assembly main When disassembling the PWB PCB assembly main located in the mechanical room be careful so that the lead wires do not touch the edge part the lead wire coating is disconnected or the coating is damaged it can cause a short circuit 10 2 Frame assembly display First left and right Doco case remove And using the driver open the slot between the frame display and the case U to disassemble the unit At this time be careful not to apply too much pressure to damage the PWB PCB assembly display or make scratches on frame display and case U Depending on the mode the service slot is on the top left or right side Deco Case 52 Assembly diagram and service parts list Chapter 11 Assembly diagram and service parts list 11 1 Assembly diagram GR K192AF 53 Assembly diagram and service parts list 54 Assembly diagram and service parts list 11 2 Service parts list GR K192AF LOC No DESCRIPTION GR K192AF QTY 102A 147A 147C 155C 155D 200A 200B
41. e refrigerant gas from low to high pressure the motor part for the operation and lubricant to accelerate the cooling process and to lubricate the movement The low pressure refrigerant is distributed overall within the internal space of the compressor and after being compressed the high pressure refrigerant is exhausted through the pipe connected to the external heat emitter gt The compressor for service is supplied with nitrogen gas charged and the rubber cap sealed This is to prevent internal oxidization and the prevent moisture in the atmosphere from penetrating When removing the cap for exchanging the compressor you can hear a pik sound with nitrogen gas emitting which means it is a normal product If the nitrogen gas is emitted already it means that it is a poor product with moisture penetrated already and this must not be used gt The center axis of the compressor is easily shifted from external impact Therefore you must be especially careful from impact when carrying or storing the product 44 Characteristics of each part 9 1 2 Overload protection relay O L P structure and function The overload protection relay cuts the power to protest the motor when the temperature of the compressor rises abnormally or when the overly high current is sent to the compressor motor Overload protection relay structure is composed of the bi metal element that cuts the power based on the temperature and the heater that heats du
42. ed to the pipe to deform the plastic damper causing poor operation Therefore always service the product in the specified order 1 Valve welding part service Type with a joint pipe For type with a joint pipe in the 3 way valve When the refrigerant leaked on the joint pipe a b c part connected to the value you must exchange the 3 way valve assembly If you have to weld it for a specific reason cover the body with a wet towel and minimize the heat transmission below 100 2 Valve exchange service valve problem Body Drier side You must do the service operation in the same method as above 3 Other cautions Right 1 You must insert the capillary tube by 13 for compartment welding This is to prevent the clogging of the tube during welding Left compartment green 2 Be careful not to drop or apply high impact to the valve because it can cause damage the internal Type without a join pipe injection mold part Damage to the internal part can increase the change of poor operation and leakage Drier side Left compartment green compartment o 43 Characteristics of each part Chapter 9 Characteristics of each part 9 1 Cycle part function and operating principle 9 1 1 Compressor function and operating principle Back and forth movement type Piston Motor part Motor supporting spring Lubricant Compressor is composed of the piston part compressing th
43. emoving the residual refrigerant always turn the refrigerator off and then wait for more than 5 minutes If you work before waiting 5 minutes the internal oil can leak out 2 When removing the refrigerant first cut the 1 high pressure side drier part with a nipper and secondly cut the 2 low pressure side to slowly remove the residual refrigerant 2 Nitrogen blowing welding Welding nitrogen substitute Evaporator If you do not blow the nitrogen while welding it can form oxidization scale and have a negative effect on product performance and reliability Low pressure side lt High pressure 3 Way e i side Valve Condenser Hot Line Pipe Exchanging drier After assembling the drier blow the nitrogen gas to the high pressure side 0 1 0 2kg cm and do the welding on part 1 and 2 Exchanging compressor Blow the nitrogen gas to the low pressure side and then do the welding on part 1 and 2 Note The heating time during welding for other parts is very short and the possibility of forming an internal oxidization scale is very low Exclude the nitrogen blowing for other parts 38 Major repair method for freezing cycle Item Caution 4 Vacuuming Evaporator Compressor Hot Line Pipe 7 Connecting the pipe Connect the red hose to the high pressure side and the blue hose to the low pressure side Vacuuming order Open valve 1 and 2 to vacuum for 40 m
44. ent is high In other words repeated operation for several hours can cause a customer claim At this time adequately cool the compressor and connect the power Also there is a case when the relay operates but immediately recovers to operate again At this time exchange the relay 9 1 3 Starter P T C function and operating principle The starter is directly connected to the supplementary coil of the compressor to accelerate the compressor operation It is internally installed within the external case of the compressor like the overload protection relay Supplementary Main coil coil The starter is generally composed of P T C material but in the P T C past there were ones in relay contact point type AC Cw P T C stands for Positive Temperature Coefficient referring to a resistance that has a constant value initially ex 330 but when cR the power is connected the resistance becomes infinite To understand the role of the starter you must understand the operating principle of the single phase inductive motor and simple AC circuit Motor circuit 45 Characteristics of each part 9 1 4 Refrigerant valve 1 Function This switches the refrigerant that went through the compressor to the left or right compartment evaporator Evaporator Refrigerant CAPILLARY TUBE Left compartment valve Left compartment Compressor CAPILLARY TUBE Right compartment ig a essei
45. h pressure gas gt High pressure liquid pipe and becomes liquid refrigerant 8 12kg cm 8 12kg cm Temperature 80 120 40 60 C 3 Drier There is an absorbent that absorbs the moisture within the circulation circuit Moisture absorption device 4 Capillary tube This is the long narrow pipe where high High pressure liquid gt Low pressure liquid pressure refrigerant passes to reduce the 8 12kg cm Okg cm pressure Temperature 40 60 27 5 Evaporator Low pressure liquid refrigerant absorbs heat Low pressure liquid gt Low pressure gas to change to low pressure gas refrigerant Okg cm Okg cm Temperature 27 C 6 Suction pipe This connects the evaporator and the Low pressure gas gt Low pressure gas Okg cm 8 12kg cm Temperature 27 30 Cea P Because the outlet of the capillary tube is where the high pressure refrigerant changes from high to low sound pressure the low pressure refrigerant quickly diffuses to the evaporator making flash sounds shik shik gt When the low pressure liquid refrigerant evaporates from the evaporator it is done throughout the whole pipe from inlet to outlet making a sound of liquid refrigerant flowing This can happen depending on the load condition of the refrigerator and on the evaporation but it is not a problem 6 2 Refrigerant Refrigerant Characteristics ODP GWP Remarks Because it does not include chloride which cause ozone R134a destructi
46. inutes and then close valve 1 When vacuuming connect the power to increase the vacuum effect When sucking the refrigerant operate the compressor Inserting refrigerant is easier and surer 5 Refrigerant charging Working order 1 After completing the vacuuming check the refrigerant amount for each model 2 Using the vacuum pump make the bombe vacuum 3 Measure the refrigerant charging amount Using an electric weight measure the weight of the vacuum bombe After charging the refrigerant in the bombe calculate and measure the weight Indicates the weight of 4 empty bombe Room temperature must be around 25 C during the operation Control the refrigerant charging amount as follow 5g in winter and 5g in summer Calculation of refrigerant charging amount Refrigerant amount Weight after charging Weight before charging Bombe weight 39 Major repair method for freezing cycle Item Caution 5 Charging the refrigerant Evaporator Compressor High pressure 3 Way side Valve Condenser Hot Line Pipe 4 Charging the refrigerant As shown above operate the compressor and charge the refrigerant with the charging pipe 5 When the charging is complete pinch the charging pipe using the pinch off plier 6 After welding the end of the pinched charging pipe with
47. is method minimizes the dynamic imbalance of the rotating object Fixing the vibrating part This method firmly fixes the vibrating part depending on the situation Removing contact Separate the two parts or firmly fix the object that periodically make sound by hitting each other 33 General details about the product 2 Service method for major noise claim item for Kimchi refrigerator Noise claim Noise generation Service method Remarks Noise from poor installation gt The installation floor surface is not hard enough gt The refrigerator is not leveled Reinforce the floor hardness Move the installation location Use the adjustment screw in front of the refrigerator to level the refrigerator Parts vibration gt Wing sound Insert firmly all the parts of the refrigerator in the right location gt Mainly within the refrigerating noise contact point during compressor operation compartment Compressor gt Woong Woong sound Reduce the noise by adjusting resonance sound the pipe and seat rubber Compressor noise gt Poor balance of the compressor Adjust the surrounding pipe and gt Contacting sound of the seat rubber to maintain the surrounding pipe of the level of the compressor compressor part Remove contact Operating device gt Contact sound from the OLP Exchange OLP Tak Tak Wire condenser noise vibration noise gt Woong Woong
48. n the fermentation is completed 0 hour is displayed as the remaining time and the storing temperature is automatically set to Mid 3 When selecting flavor keeping 1 Press the Lock Unlock button for more than 2 seconds to switch to Unlock status 2 Select Kimchi store as storing type Flavor keeping function is only limited to Kimchi store 3 At this time press the Flavor keeping button to select or cancel the flavor keeping function 4 Press the Lock Unlock button to end the flavor keeping selection mode At this time if a minute passes without pressing the Lock Unlock button it will automatically switch to Lock status and end the flavor keeping selection mode 5 f you select flavor keeping during seasoning process it will immediately end the seasoning and switch to flavor keeping At this time the storing temperature will automatically be set to 6 If you select the flavor keeping function the refrigerator will lower the temperature to maintain the current Kimchi flavor 1 degrees for Min 0 5 degrees for Mid and 0 degrees for 7 During flavor keeping operation a cold shock operation is done every 12 hours 8 If you select rhythm fermenting during flavor keeping the flavor keeping function will be canceled 10 MICOM function and circuit description 5 1 3 When selecting power on off function 1 Press the Lock Unlock button for more than 2 seconds to switch to U
49. nd Error status Receive Notch status PWB PCB ASSEMBLY MAIN PWB PCB ASSEMBLY DISPLAY KRC106M 3 12 Tx INS MODULE lt R30 13 Rx R32 eK PWM PD0 201 i 104 5 6 RTI P67 1 R31 1OKF CV AIN7 VAREF le 23 RT SENSOR 22 MICOM function and circuit description 5 2 11 Button input and display part illumination circuit This circuit determines which buttons are pressed and drives the LED display whose driving method is a scan method Verino 3 x pis T mmn Ves Voss spr T a 2 2 s 5 ata 5 5 pos T A p12 BERT d T ws 15 Ra p x ss 2 k mii 4 ex 4X Ther 1 ipei E pa 1 1 i i i EM m pH gel ET FI 1 8 z T bs 2 por CO We els s ie am mp 8 1 5 Im oi amp F J ms 12 EC per 27 L Dot E s IC re a LEE aa
50. nlock status 2 At this time press the Power button for more than 2 seconds to turn the power off 3 At this time all the LEDs in the display will be turned off with the power off LED turning on 4 If you press the Power button when the power is off it will turn on the power and recover to Cabbage Kimchi and Mid 5 When the power is turned off the heater of the applicable compartment is turned off and the valve will be closed 5 1 4 Rhythm fermenting control pattern diagram 1 The fermenting control pattern varies depending on the temperature of the Kimchi when it is placed into the storage the type of Kimchi being made and the degree of the seasoning selected 2 In the 1st seasoning cycle if the Kimchi is at room temperature the cold control operates 3 During the seasoning cycle if the Kimchi is cold the seasoning heater is turned on and if the Kimchi is warm the seasoning heater is turned off Only 1St seasoning and 219 seasoning 4 If a failure occurs such as a sensor error during seasoning the storage will default to Cabbage Kimchi storage status Seasoning heater ON OFF Kimchi sensor temperature Seasoning heater OFF 18 JN AN AN A fN FX Broth Kimchi 10 T I 1 0 05 CAAA AAA Lem N VAT 2 0 C i i I i Time Storage dst 2nd 4th Sth i operation sea
51. ode Power Supply part The SMPS consists of the rectifier BD1 amp CE1 to convert AC voltage to DC voltage switching part IC3 to switch the converted DC voltage transformer to transmit energy of the first side of the switching end to the second side the secondary power to supply power to MICOM and IC and the feedback part IC4 to feedback the secondary voltage to the first side of the transformer in order to maintain the secondary voltage constant High voltage DC 310 is maintained in this circuit Wait at least 3 minutes after unplugging to allow the current to dissipate There is a danger of electric shock 5 2 2 Oscillation circuit The oscillation circuit provides the clock signal for synchronization and calculation of time in relation to the logic elements of microprocessor IC1 IL XIN MICOM OSC1 must always use the original meom Im rated parts because if the specification changes TS WM 2 the timing generated will not be correct causing XOUT erratic functioning of the microprocessor 5 2 3 Reset circuit The reset circuit allows the entire process to be started from the initial status by resetting the pm N various elements within the MICOM IC1 such as IC6 1 R RAM whenever power is applied to the unit Low idi 27 RESET voltage is applied to the reset terminal for 10ms at ce cca IC1 h inning
52. of th input Th 1T 104 the beginning of the power input The reset I terminal has a voltage of 5 V during general operation If the reset operation fails the microprocessor will not operate 16 MICOM function and circuit description 5 2 4 Load Buzzer driving circuit 1 Load driving circuit m m Ci m MICOM PH 9 Em Log 8 7 g Hoch al Type of load COMP fan motor Left seasoning heater Right seasoning heater Measuring point IC7 13 10 11 ON Within 1V Status OFF 12V 2 Buzzer driving circuit located on display PCB Only the buzzer sound for the Lock Unlock operation is shown in this SVC technical manual LED MODULE TYPE MS 0102 1065 A AS 49 p45 INT1 IC101 Q104 2 KRC106S 48 P14 PWM3 TC3 PDO3 J Status Measuring Ex Lock Ding D Dong sound 77 Ex Lock Ding D Dong sound s Off point 45ms 45ms 45ms 45ms 70ms 750ms 45ms 45ms 45ms 45ms 70ms 750ms DOOYOO lt gt DOO gt lt gt lt gt IC101 Pin 3 61 5V JII I e 5V 5 OV OV 5 i 1 5v i 1 IC10
53. on it will not destruct the ozone and has a low 0 1200 Refrigerant HFC 134a GWP compared to the existing R12 GWP 15300 Ozone Depleting Potential Relative index with CFC11 as 1 0 GWP Global Warming Potential Relative index with CO2 as 1 0 32 General details about the product Chapter 7 General details about the product 7 1 Refrigerator noise The structure of the freezing room and mechanical room which are the sources of Kimchi refrigerator noise is as follows Here you can see that the main source of noise during refrigerator operation is the compressor the condenser and the fan motor that cools the compressor in the mechanical room Source of noise Fig Diagram of Kimchi refrigerator noise source 7 1 1 SVC method for noise claim 1 Basic method of noise reduction Block This method blocks the noise from the source so that it does not reach the ears by blocking the transmission path of the sound with high density sound blocker This is effective in high frequency area Using sound absorber This method is similar to the blocking method but uses Styrofoam and glass wool in the transmission path to absorb the sound This is effective in low frequency area Vibration reduction This method blocks the mechanical vibration from the operating part so that it does not reach other parts using vibration reduction rubber etc Dynamic balance maintenance Th
54. own in the right figure pressure because the operating torque is weak based on the characteristics of the motor within the compressor of the refrigerator in low voltage areas 85 or less than rated compressor of the refrigerator Capacitor for operation A electrode 12 Dielectric material 3 Poor symptom product B electrode Problem parts Symptom Check method Resolution Disconnected open Shorted Normal 1 2 3 4 Compressor does not work Compressor is heated OLP is operating Power fuse is disconnected Immediately after exchanging or frequently C SS Vu Measure the both ends of the capacitor with a tester to see if there is no change Exchange the capacitor 1 Compressor does not work 2 Compressor is heated 3 Compressor repeatedly works and stops 4 OLP is operating 5 Power fuse is disconnected Immediately after exchanging or frequently Measure the both ends of the capacitor with a tester to see if it is 0 Q Exchange the capacitor 1 Compressor does not work 2 Compressor is heated 3 Compressor repeatedly works and stops 4 OLP is operating 5 Power fuse is disconnected Immediately after exchanging or frequently Measure the both ends of the capacitor with a tester to see if it decreases and then slowly increases Move toward 0 and then to Q Check other parts gt Before th
55. part to remove the refrigerant Work sequence Major repair details Work tools Diagnose problem Remove Cut the end of the drier part high pressure side and Pliers nipper residual Exchange and weld parts Use the compressor drier oil and refrigerant for R134a For the parts with nitrogen sealing and vacuum wrapping check the pik sound before assembling Use only the ones with proper wrapping and immediately assemble and weld the parts When welding the parts always substitute the nitrogen nitrogen pressure 0 1 0 2kg cm Major repair work should be done in a clean work space with no humidity Pipe cutter gas welder nitrogen gas Welding rod silver IS430B copper BCup 2 Flux Hydrux Korea Connect the hose and vacuum pump of the manifold gauge to the high pressure drier part and low pressure side compressor refrigerant charging part and make it vacuum for more than 60 minutes Vacuuming speed 113 Vacuum pump for R134a manifold gauge Measure the bombe exclusively provided by LG for R134a within the regulated value 50 using an electric weight and insert it to the refrigerant charging part of the compressor insert refrigerant while operating the refrigerator Weld carefully after pinching the charging part Bombe for R134a mass cylinder refrigerant R134a manifold gauge electric weight punch off pliers gas welder Check the refrigerant
56. r rotates Check the rotation Check right side of compressor cooler Moisture clogged Slightly cold Poor operation of 3 way valve Wall is not cold Right side cycle Capillary tube clogged clogged Poor operation of Valve housing not 3 way valve inserted Main PWB housing not inserted Valve L wire disconnected Valve problem Refrigerant leaking Welding part Check leaking part Heat emitter leaking Check left side Wall is cold cooler Wall is not cold Left side cycle Capillary tube clogged clogged Valve housing not inserted Poor operation of 3 way valve Main PWB housing not inserted Valve L wire disconnected Valve problem Welding part Check leaking part leaking Heat emitter leaking Refrigerant leaking 42 Major repair method for freezing cycle 8 8 Caution for major repair service 8 8 1 Cycle clogged and leaking When exchanging parts welding or resealing the refrigerant from the cycle being clogged or leaking always exchange the drier to remove the moisture within the cycle Repair clogged part and welding leaking Exchange drier part Cycle clogged and Vacuum and seal Complete welding part leaking refrigerant 8 8 2 3 Way valve service Because the 3 way value controls the refrigerant with an internal plastic damper when repairing or exchanging the welding part of the valve the welding heat can be transmitt
57. ring an over current They are attached to the external surface of the compressor and detects the temperature of the compressor The composing circuit is connected to the compressor motor in direct connection When the overload protection relay operates you can here a tak sound and the operation contact point of the bi metal separates from the fixed contact point When the heat of the heater is reduced or when the temperature of the compressor is lowered after 3 5 minutes the bi metal connects the circuit with another tak sound to operate the compressor Bi metal Operation contact point Fixed contact point 7 Base phenol E i a Internal structure b Electric circuit diagram Terminal Overload relay structure gt The overload protection relay detects and operates by both the temperature and the current Therefore even when the power is not connected it can still operate when the temperature of the surface is high and it can operate when there is an over current even with low temperature on the surface But even though this will not happen in reality just make sure that the relay operates by a combination of abnormal temperature and current But the effect from the current is bigger than that from the temperature gt After the overload protection relay operates and it recovers after 3 5 minutes when the heat is lowered it can still operate again if the surface temperature or curr
58. rrow direction of Fig 2 gt As the central axis moves the rotor moves in the same direction to turn the motor Why does the central axis of the magnetic field shift Fig 1 shows a diagram of AC current changing as time changes If you look at changes of magnetic velocity in a zone where the current abruptly increases the velocity increases as the current increases in the main pole But in the shading pole the negative effect of the velocity increase is generated from the shading coil to reduce the velocity shifting the center of the magnetic field to the main pole In b zone the change in current is minimal and the negative effect of shading coil is minimal to have the center of the magnetic field in the middle as shown in Fig 2 gt In c zone the velocity of the main pole decreases but with the negative effect increasing the velocity from the shading pole side the center shifts to the shading pole side As shown the center of the magnetic field shifts from the main pole to the shading pole to rotate the rotor 49 Current gt Time lt Fig 1 gt Change of AC current AA Main pole Shading 1 gt zone zone zone Removal of magnetic velocity on the pole surface Fig 2 Change in magnetic velocity by changes in current Characteristics of each part 9 1 6 Heater 1 Introduction When using the refrigera
59. soning seasoning seasoning seasoning seasoning gt lt gt lt gt gt Seasoning start Seasoning complete sq MICOM function and circuit description 5 1 5 Temperature control method 1 The compressor runs or stops and the 3 way valve opens or closes depending on the temperature sensed in the left and right compartment 2 If the temperature in either compartment is unsatisfactory the compressor is turned and the 3 way value is opened to the affected compartment 3 If the temperature in both compartments is unsatisfactory the compressor is turned on and runs until both compartments become satisfactory The 3 way valve is opened and closed to each compartment alternatively until the temperature is satisfactory 4 During the seasoning cycle if the temperature is low the heater is turned on and if the temperature is high the compressor is turned on and the 3 way value is opened Left compartment temperature Right compartment temperature 3 Way valve position COMP Satisfactory Satisfactory Note 1 OFF Satisfactory Unsatisfactory Right compartment ON Unsatisfactory Satisfactory Left compartment ON Unsatisfactory Unsatisfactory Left 20 min Right 20 min ON Note1 When the temperature is satisfactory in both compartments the 3 way valve is open to whichever compartment that has had a satisfactory temperature most recently Summary chart of COMP and 3 Way valve operation
60. tor to realize the fermenting algorithm program a Kimchi seasoning heater is attached on the external surface of the inner case 2 Heater type and role Classification Applied part Function Resistance value Remarks Heater External surface of inner case For Kimchi seasoning 165Q EA Applicable to R K19 3 Poor product Poor heater Heater assembly ferment rice storage 2 Poor terminal contact 2 Measure the resistance of both ends of the heater with a tester to see if it fluctuates Problem parts Symptom Check method Resolution 1 Heat wire 1 Measure the resistance of both 1 Exchange the product disconnected connecting ends of the heater with a tester to wire disconnected Kimchi not see if it Q seasoned 2 Properly insert the connector 50 Characteristics of each part 9 1 7 Capacitor operating principle and temperature characteristics 1 Function 1 Capacitor C S Sometimes called the starting capacitor it is used to improve the motor operation characteristics in low 2 Capacitor C R Sometimes called the running capacitor it is used to improve the operating torque of the motor within the 2 Concept When you put dielectric material between two facing electrodes and connect the voltage the electric charge will be accumulated This functional device is called a capacitor and the basic structure is as sh
61. urned ON but if abnormal all LEDs are turned ON with the remaining time display on the right chamber OFF 14 MICOM function and circuit description 5 1 11 Test function 1 The test function checks the functions of the PCB and the refrigerator searching for errors in parts 2 The test switch on the PCB operates the test mode The refrigerator reverts to the normal mode after 2 hours if you forget to end it manually 3 When the test mode is active the buttons on the control panel are disabled but the buzzer still sounds a ding if one is pressed 4 When the test mode is completed unplug the refrigerator briefly and plug it in again to reset it and allow normal operation 5 If a sensor failure or other failure is detected during the test mode release the test mode to display the failure code 6 During the display of the error code test mode does not work even if you press the Test switch Mode Operation COMP fan motor VALVE Leftand Right DI APLAY LED Remarks seasoning heater TEST1 Press the test ON Left compartment OFF Error code This test checks switch once 20minute Right display 11 the refrigeration compartment 20 system for the left minute and right compartments TEST2 Press the test ON Right OFF Error code This test checks switch once when compartment display 22 the refrigeration Test 1 indicates it valve OPEN system for the right is completed compartment only TESTS
62. usting storage temperature at the left or right compartment Left E Right TER Remarks 180 25 Warmer 56 KQ 2 0 33 KQ 1 5 C 18 KQ 1 0 C 12KQ 0 5 C 10KQ 0 C Standard temperature 8 2 0 5 5 6 KQ 1 0 3 3 KQ 1 5 C 2KQ 2 0 C Cooler 4700 2 5 gt Temperature compensation table by adjustment of resistance value difference against current temperature Ex If you change the resistance of compensation at the left compartment RCL from 10KQ current resistance to 18KQ adjusted resistance the storage temperature in the left compartment will be increased by 1 C Classification 4700 2KQ 3 3 5 6 8 2 10KQ 12KQ 18KQ 33 56 180 resistance 4 0KO Nochange 0 5 UP 1C UP 15GUP 2CUP 25 C UP 3CUP 35 CUP 4C UP 45 UP 57 UP CO Ro ICDOWN 05 08 15 201 ascuP CUP asCUP 56KO 1 5 DOWN 1 DOWN 0 5 DOWNI No change 0 5 C UP 1C UP 15 2CUP 25G UP 3C UP 35 UP 2 p I PEL 4 7 a p Gron nN reus nun TS CN om e cob I DON 56KQ 45 C DOWN 4 C DOWN 3 5 DOWN 3 DOWN 2 5 DOWN 2 DOWN 1 5 DOWN 1 DOWN 0 55 DOWN change 0 5 C UP 180K
63. utton Mid Max gt Min gt Mid and Feezing button Normal Max gt Ligth Freeaing Normal in sequence 3 Press the Lock Unlock button to complete the selection of food type and storing temperature At this time if a minute passes without pressing the Lock Unlock button it will automatically switch to Lock status and end the food type and storing temperature selection mode 2 When selecting rhythm fermenting seasoning 1 Press the Lock Unlock button for more than 2 seconds to switch to Unlock status 2 At this condition press Fermentation button to select Normal gt Normal gt gt Underground Fermentation Less _ gt Less gt Normal in sequence and when the fermentation type is changed from Less to Normal the food type is selected by the order of Cabbage kimchi Radish kimchi Broth kimchi in sequence However Underground Fermentation is only for Cabbage kimchi 3 Press the Lock Unlock button to complete the rhythm fermenting Seasoning At this time if a minute passes without pressing the Lock Unlock button it will automatically switch to Lock status and end the rhythm ferment seasoning selection mode 4 When Rhythmic fermentation is terminated the remaining time is displayed and whe

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