Home

REFRIGERATOR SERVICE MANUAL

1. D3SBA60 TRANS mE Lt 450v ale FB 2 3426 11 T ote a Fuse IZ 750V j u T STR 165 pom 251 HNH cean ecse n Ste 32 vss T 54 Voss TAB de ea L ales 9 4 7 a Mm 5 DS oc a ve 5 a 2 3 7 gx 4 1 s I ALDI 7 d LiB La DISP HEATER ME AN14 Fm 5 07 FUSEWELTING uua ou 027 15 3 jim t DB 1 R em evs 9o 55 gin 8 alm SWITCH M 9 t sens ALDI2 T SOLENOID M DISPENSE BERSA sho ICE 5 4 por lm 3 WATER t d m T ABR 1 PLOT 3 SOLENOD PM m 9 SOLENOID SORGE EPA 7 Es d h o c
2. 50 0 825 0 830 KOREA F H 206 1 ERE EP SA d 12 4 wor gt 202125 2 2129 5 ozjo 4 Qty Qty DESCRIPTION SPEC MAKER REMARK zm za 1 1 1 IPWBCPCB gt 03 USA MODULE DISPLAY DOOSAN FR4 1 1 1 1 eal IPWBCPCB 03 NAESU EXPORT MODULE DISPLAY DOUSAN FR4 zz REST 1 REFLECTOR 03 USA PC ABS SEOUL 1 1 4 REFLECTOR 03 NAESU EXPORT PC ABS SEDUL PJ 34 5 341 5 4140 1028 03 QF JET MODULE USA SEOUL i Ee 6 4140 1028 PLATE PCH gt 03 CDe PJT CH PJT QF MODULE USA SEOUL 7 4140JB1028C gt 03 CH PJT MODULE EXPORT SEOUL 1 8 4140JB1028D gt 03 CDe PJT CH PJT QF MODULE EXPORT SEOUL al Ae gt 9 4140 1028 PLATE PCH gt 03 CH PJT MODULE NAESU ISEDUL 1 10 4140 1028 103 CH PJT QF MODULE NAESU ISEL
3. POWER 2 s 05 re Li oh R DOOR S W RY2 9 ae V 1 06 8 cane 4 y 14 3 5 74 DISP HEATER AIN14 ALEISBI2 mI DEF HEATER oct 5 4 72 C L ms AIN15 VSBIeTB sla AIN16 pe HH gt el 0008 CON3 SWITCH CON4 9 065003 F Lawe desta H BAR HEATER is B 12 4 5 14 505 1 RY13 g 658 1 lt 4 al 4 GR L267BV T S PA Refer to appendix Tyee of Load Compresso Frost Removal AC Converting Refrigerator Dispensor Heater Relay LAMP Heater Measuring part IC6 IC6 15 6 11 6 10 6 14 6 12 A ON Within 1 V tatus OFF 12V CON2 POWER 9 71 1 6 5 1 d E 2 TANG R LAMP CONT _BOX ae 99 1282 R DOOR 1d T RSV SAN 1 1 S W oo Elin Lal ge al R LAMP LOWER RG 1 o 1 J lt 4 RY4 n 7 T DISP HEATER o lt pm I 5 ALEIEBIZ iU di i 1 6 J ERE Bs ICI ALZI2BI2 dm A at e 8 m EXPLANATION FOR MICOM CIRCUIT 2 Dispenser operation circuit
4. ui 6 TRANS in fo m va 5 i ez ar LR Ro vm i 4 T olde 9 M PT Z 1 22 int ZZ Md 4 4 uN 1 i EE DN liu E esed e t3 sm ie T 54 vo Lo b 7e 5 Vorer a a val 25 NH 1 5 w 2 vss 54 Voss 26 m TABI 2 8 69 POWER 7 a 5 77 TANG R LAP CONT BOX m Azone NS au 5 Yo m H 1 OPTIONAL t i 2 1 8l TANS ae Able 7 Sales DISP HEATER 9 5 Ur FUSE MELTING 4 pmo s 8 Jer 1724 HEATER a ms 7 SER s Le 0 9 15 AUGER WOTOR Hn al lt H Ate 7 SOLENOID i i 7 9 8 SOLENOID 4 samon E E bes WATER VALVE A 3 SOLENOID WATER L Dro 4 Bl Able SOLENOI i PILOT 1 as 9 orm
5. POWER CONS 9 9 IN4004 11 oc 6 8 ee AUGER MOTOR 1 2 ea SOLENOID T S LH tl gh o 5 51 pe H F i gt i 3 WATER be L Po _ cj SOLENOID VALVE CON4 2 SOLENOID 9 120 J DISPENSER 250VAC 13 4 13 504 7 eee ee j oPTION3 hie i pisP iamp 3 MEN on lt 15 2 ds 1 adii i 100 1 Dio pi B be M 184007 N4148 1 Check load driving status WATER VALVE GEARED SOLENOID SOLENOID MOTOR CUBE DISPENSER WATER Measuring part 6 11 6 10 IC7 15 IC7 13 B ON Within 1 V tatus OFF 12V 2 Lever Switch sensing circuit Measuring part IC1 MICOM No 16 Lever S W 5V ON Press 60 Hz OV OFF 5V EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T S PA Refer to appendix
6. aw 40 vad 4 1 18 Voref com NTA Sa s Tt 1 12 Ves Voss _ 1 E 3 NONE 20 61 AIN1 P72 ue low MES U 2 transfer E ane L 19 Peo AINO 1 receive lt 4 12 21 27 28 37 39 a 12105 mo p 2731 M54563AF 19 Di gt DH P74 44 pz t 7042 RESET T a num P75 p 43 415117 1 d P7642 E l 16 po Pra 6 15 0105 17 36 71 gt 14 196 iA 7 71 IC101 pm f TMP87PH47U 4n r 1 1 1 106 wne 9 Qo 40 9 KID65003AF ES E 15 xin Pie 35 11 216 330 1 2W wm 1161 168 Soy 16 21 115 RI ue to lt SAI d og P14 35 3 R13 330 1 20 1 ri 85 um asli us 8 vec csi 81 pis 32 R114 x 2 1 Li 29 1138 1145 1164 58 2 7 5 Qu Te 55 5 12 6 als P12 NO 3301 2W ud ud y uie ws 5 5 bg GND DOF 30 els n R116 1 2 48 se 07 99 Co
7. Q gt AUGER MOTOR OPTICHILL SENSOR E OPTICHILL BOX FAN M RD OPTICHILL STEPPING MOTOR BK HEATER SHEATH T TTI PR i i BL N DAMPER OPTICHILL DISPLAY BL YL GY WH PR BN RD SB SOLENOID DISPENSER PK ROH fool SOLENOID CUBE SOLENOID VALVE DISPENSER LEVER S W L N DISP LAMP NN RUNNING PK CAPACITOR 24 EO em 8 6 E 4 96 3 COMPRESSOR EARTH PART P T C ASSEMBLY STEPPING R2 SENSOR leo s en o R1 SENSOR IL IL R DOOR OPEN SENSOR HEATER SHEATH DAMPER 4 6 5 2 PWB A
8. Ice STR 64 VDD G6351 R 056 1w 55 Varef CC5x 104 104 Lr 104 E I 1 eKV 32 V 54 Vass STR Ics 64 6635 7805 55 Varer _ _ ose Sar L a 04 22 2 32 Vss 54 Vass m m TEST 33 EXPLANATION FOR MICOM CIRCUIT 1 2 Oscillation circuit The oscillation circuit generates a basic clock signal for synchronization and time calculation related to the transmission of data and calculations made by the IC1 The oscillator OSC1 must always be replaced with an exact rated part because if this spec is changes the time calculations of the MICOM will be affected and it might not work at all 1 GR L267BV T R BNRY Refer to appendix IC XIN 5154 00 603 4 O 3 as XOUT 3l 2 GR L267BV T RA Refer to appendix prm 30 XIN CSTS4 00MG03 1 777 XOUT ee 31 MICOM 3 GR L267BV T S PA Refer to appendix 30 CSTS4 00M603 x Du 05 L 34 EXPLANATION FOR MICOM CIRCUIT 1 3 Reset circuit The RESET circuit allows various parts of the MICOM such as RAM defrosting etc to be restart
9. m E sax 3lE Zr 28 xa 250 5 4 lu 3E 1 e sm un Varer NH FUI TABI 2 26 TEST QJ E 7 p 5 Li dm ro rp 5 om ale ww 1 tann eue 7 u alr d bey 7 E 4 720 eq pcm 3 _ i als LJ m u Temer ram gu ale the en ton e 7 EE as FO F 5 pim x WATER 3 3s L__ Pur ugl o ao VANE m 9 pl Er al ogle 7 m LM 9 T amp B al m ge RA 3 Ty a oa ane pt ser er om I ist or a ein ao est L3 gt 55 xar E uel x ae 9 Pry TR 207 5l d PEL 4 a 3 i 79
10. 1010 N deis sejyeq Jeduuep dajs ul uoneuej dxe ul Jeduuep 19JeH Jo sued ui Jeduuep Jojo 15 19J9H KejoJ 1010JA deis Jo deis eoejdeu epinB sued ui deis ued Jeduuep 1010JA dais 399U2 19 59 pes uoiMs pue peg Jeduuep days 49949 JOJO 0915 2940 1001 991 eAnosjeq Buo1M peg S429u2 wojdwAs 122 TROUBLE DIAGNOSIS isnipy pue ejdsip ejquiessesiq e4jonu1s enp pessaidep snonunuoo si peal eje1edo 0 126 u09 jou op 12euuoo peaj
11. of Load Compressor Frost Removal AC Converting Refrigerator Dispensor yP Heater Relay LAMP Heater Measuring part IC6 6 16 6 13 6 12 6 15 6 14 Within 1 V tatus 12V 1 GR L267BV T R Refer to appendix RUNNING CAPACITOR 6 RY 5 2 TANO C COM IN4004 15 2 2 x HT CON2 AAT 7 14 3 3 P72 DISP HEATER lt AINI2 RY4 ALEI5B12 5 e D7 SES DEF HEATER _ IN4004 13 1 4 4 7 RY5 AINI3 3 2282 gt 2 5 5 p74 1 AINI4 10 f 36 EXPLANATION FOR CIRCUIT 2 GR L267BNRY Refer to appendix 70 E 3 P72 H 5 HEATER CA FUSE MELTING 72 DEF HEATER P73 AINI3 P74 37 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T RA Refer to appendix
12. CON4 9 T POWER 4 ALEISBI2 e Ae 0008 9 w e eeu SWITCH AUGER MOTOR 14004 20 1 10 soi 5 L Re 7 mmi DISPENSER SOLENOID LEVER S W _ ox Po2 Abi SOLENOID 5 E SOLENOID _ t 2 WATER VALVE MUS vere 3 SOLENOID WATER a 4 7 ox 4 3 5 ALDII2 SOLENOID PILOT 4 amp 5 b s CRI CONS P ALDII2 RRS 9 1 5 4 lt 1 P06 7 T 7 6558 14 5 E 5 4 1 7 6 P07 RYIA A ALDII2 me Ef MA 7 1 4004 HL pp e 118 4 238 56K 2N UY E 100 i 02 DII d IN4007 1 Check load driving status WATER VALVE GEARED SOLENOID SOLENOID MOTOR CUBE ee DISPENSER Measuring part 20 IC7 19 IC7 17 IC7 15 S ON Within 1 V tat aus OFF 12V 2 Lever Switch sensing circuit Measuring part IC1 MICOM No 16 Lever S W 5V ON Press 60 2 OV OFF 5V 41 EXPLANATION FOR MICOM CIRCUIT 3 Door opening sensing circuit 1 GR L267BV T R BNRY Refer to appendix R36 CONG p47 48 R35 gt x 5 I 5 F DOOR S W 1 1716 CONT pag 47 3
13. 10 9AH 8 JOJOW e S 1 ewou 10 0W e uoneue dxe eui UIEN JO JO OUJ e pue 159 BuisseJd ui YOUMS ue pue amod 92994 peol Joop eoejdeH ueewjeq yms JOOP 8JIM 19 S9 no SI peaj 192994 9409194 10sues Buisnou Josues Ul JOSUAS JO 1009 eu uuo Jequunu pue Jequunu japow Aq 1epJO pej ejsui ueeq seu Josues 94 cv 6 soDed uo sajqe 01J9J8H Ul JOSUGS JO sonsuejeleuo o2UeJSISOJ Josues 191591 105095 syed 1josues Josues 0 J9JeH 1 eoejdeu 1 2 JO eouejsiseJ 1929914 eAnoojeg 19289 oAnoejeq ewou 1 J MO S 1 YMS 159 ddd 10 pue LAH
14. ye POO 19 pue onsejd ulA Jo peejsul Jeurejuoo s poo eJns ag pesojo ui POO y 21015 eoinf POO JO eui 12949 goed Auuns ui eui poddeim jou y 49949 4 8 2 119 TROUBLE DIAGNOSIS puooes euo JO euin eu je pesseJjd 497994 Jo od pue uoneuej dxe 2929 1 ueuw Jo pesseud 9 SI YMS 1591 YIN e dsip 0 Aejdsip UO 191 499u2 d23 e noejeg d21 eAnoejeg 8JIM 1 peq 0 SI 10euuoo JO SI god pue uonejedo pue god pue pee Dunoeuuoo 8JIM Pee
15. 72 C SOLENOID DISPENSER HEATERCORD H BAR TEST SW S W 672 PART STOP SW ICEMAKER SENSOR STEPPING MOTOR R2 SENSOR R1 SENSOR R H BAR DOOR OPEN SENSOR PARTS Lis DISP LAMP DISPENSER LEVER S W 9 F DOOR 9 ORD RD PN Bo R DOOR p 0 F LAMP AUGER MOTOR WH N SOLENOID CUBE WH N HEATER SHEATH DAMPER 8 PWB ASSEMBLY DISPLAY CON101 WATER TANK 1 SENSOR AMBIENT SENSOR OPTIONAL RD 1 BN BO 2 3 4 U HEATER SHEATH DUCT DOOR 2 gt o 4 SOLENOID 71 VALVE R LAMP CAPACITOR PART 1 RUNNING CAPACITOR i a 1
16. 502 1 1 1 51 08 70000 672 RESISTOR METAL GLAZEDC 0 DHM 1 8 W 5 2012 R TP 552 ET 18 1 52 0 0000 672 IRESISTOR METAL GLAZEDC 0 OHM 1 8 W 57 2012 R TP 5 1 111 1 1 1 53 0028 00188 DIODE ZENERS RLZ R TP 1054 34 SOOMW 5 6V_20MA 20101 6 6 6 6 6 6 54 00028 DIODE RECTIFIERS RLR4004 5 23 400V 1 204 SEC 10MA ROHM D101 106 6 6 6 6 6 6 55 0DSRM00068A DIODE SWITCHING RLS4148 R TP LLDSCLL 34 75V 450 2000MA D107 112 2 56 M ud 16 16 57 0011 0048 LED GREEN YELLDIWC2 15 SEOUL L158 173 RT 51 51 51 51 51 51 58 ODLLEOO48AA LED GREEN YELLOW 2 81 SEDUL 1101 131 1347147 150 153 176 177 4 4 59 0 11 0048 LED GREEN YELLOW 2 3 2 SEOUL L154 157 LAMP 2 2 2 2 2 60 0DLLE0048AA LED GREEN YELLOW 2 1 ISELIUL L178 179 UNLOCK gt 6 6 6 ODLLEO048A LED GREEN YELLOW 231 2 SEOUL L132 133 148 149 174 175 14 244 gt gt toe 1 1 1 1 1 1 64 6908JB8003A BUZZER PIEZO CERAMIC BM 20B BUJEON PIEZO 4KHZ 85DB BUJELIN BUZZER 6 6 6 6 6 6 65 6600RRT002J SWITCH TACT JTP1138A JEIL 12VDC SOMA SMD ISW101 106 66 ied 20 29 29 29 29 20 67 49111001 DER SOLDERING SUL W
17. S429u2 sosne2 117 TROUBLE DIAGNOSIS 400p jo auu pue 1ue ees eui 295 1055 y ul 10 jo deo y S100p 19 99 JO pue Aq punos au punos ps ym y syons eui jo ainssaid eujejui sesojo 100p ueuM Joop uaym Jo punog Jeure1jse pue SI punos e1nssejd eujejul Aq pue s j 2 jo urejdxa SI JosseJdujoo punos eui YO9U4 SI JosseJdujoo punos eui 40 eJode e pue Jesuepuoo eoueJeylip einsseJd eui Aq sedid jeujejur ul sessed ueuw sueddeu punos Jo Buijioq 193 0 sejdiouud y urejdx3 JosseJdujoo ui uoejep Jo sedid uonons eqni y
18. 692 ZNOD anseo 1055 eJM 91591 YUM 1 9 SI uelis jou 1 eunjejedujoe pee 1oeuuoo8H pee 10 pee 1 5 sossaidwog 1929014 peg seJnseo N S429u2 wojdwAs 121 TROUBLE DIAGNOSIS Josues 1 eseo 1euul 10sues jou SI 1osues Uonipuoo quiesse 10595 Buisnou Josues Josues y ul 10 09 JOSUaS EY 29u2 Josues JO SI 105095 95 15 94 JOSUGS Josues eoejdeu JOsues Jo eouejsiseJ BU YOOUD sued Josues eAnoejeq Josues Joje1e8ujeJ deis eoejdeu 191591 SI Jo eoH Jeduuep days X29949 se yeq Jeduuep 1010JA dais uo uoneuuo 99
19. eu ui punos uey pue uoruesut t JOJOW 49949 sejnjonujs OY c pue ujdep 19289 y ui punos punos jo eui 1 5 JO Spueu sedid uono ez sedid suonipuoo 2949 pue y pejoeuuoo sedid jo 5 0 pejoeuuoo SI U9IUM punos ejeuosei 72 pue suonipuoo yeas Bulysng eui Y92949 Z L ees pue Buiusnq 2 uoneJedo jeyuozuou 1 JO 499u2 1 punos pno punos SSIH 2 punos 7 2 116 TROUBLE DIAGNOSIS JO PNOJYS 1 7 seinjonujs sjoejuoo edid 10je10de o spunos eyew ued pue ueeweq pue jo sejdiouud eu urejdx3 1 seoJnos p
20. eqni Medeo USSU pue s Jayjoue pue sjulof piam pue JoyeodeAe y uo JeureJjseJ eui YOOUD pue ay uo suonipuoo JeureJjseJ BY Y90949 suejs y punos YOOUD uone ejsul ye JO punos eui eqn jo pue spuedxe ueuw Sueddey punos se OWES y 1souJ e Buiddog punos 2 118 TROUBLE DIAGNOSIS uondo sjueJopoep pue eoe d pue ulus eui pue Jezuopoep eui SJopo 4ezuopoep eui Jezuopoep J0pO snoJopo JO onsejd esn 0 JOU 519 1 Meu y ui sueddeu pue onsejd SIopo si poo onse d pue
21. 28 5 RI SENSOR 23 T 6 F aD im E Bene EM T D R2 SENSOR 223 N omo 43 1 CON6 ANS F SENSOR P65 61 3 AIN5 coal HS D SENSOR 223 T 10uF 4 50 RRI CON7 p62 58 R53 26 1KF 5 ee AIN2 R1 SENSOR 223 T 10uF 6 63 59 4 54 26 7 AIN3 d 2 2 E ae R2 SENSOR 223 10uF d 50 RW1 CON8 P64 60 R73 10KF evo CC32 CE18 SENSOR gt 1 223 10uF d 50 CONS p67 53 R32x 0 7 AIN7 zL 2K 2 CE6 RT SENSOR 223 10uF d 50 8 77 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T S PA Refer to appendix B CONG 63 R29 67 7 AIN7 L Z IF RT SENSOR 729 8 E m 26 IKF tc 9 L WT SENSOR T i0 FFI d RBI Oera CON7 P66 62 F SENSOR AINS ccie L x 209 223 T ZV 2 i R32 26 IKF 717 P65 T 3 69 D SENSOR L 223 L 4 777 777 P62 58 X RI SENSOR 223 T RR2 50 6 rh REA 25 cz x T 23 T mw 777 777
22. uBiH 2 7 6 110 TROUBLE DIAGNOSIS eouenbes quuesse pue quiessesip 1 UP pue pejoeuuoosip SI eje1edo JOU y pojoeuuoosip Duiooo uone4edo 2 2 eouenbes Jossae4duuoo peoejdei eq 1snui pue ejenoeAe 40sseJduuoo eui eoejdey ui JOYeEIOdeAS 150 y pue JOU SI 3 SI Jesuepuoo yooyo eouenbes 2949 JosseJduuoo juiof pjam edid doo 1snuu eos oDJeuooi pue sesneo y Q910 12euuoosiq eq siurof JOU S J MO WEM Syl ueia eui oD1euoai pue Jo sesneo au eui pue sedid eui joeuuoosip uonoj
23. ae 00000000 A zou E 43 HOW INSTALL THE REFRIGERATOR 3 How to Control the Amount of Water Supplied to Icemaker 3 1 Confirm the amount of water supplied to the icemaker 1 Pull out the ice bin shelf in the upper part of the freezer compartment Caution Do not put hands or tools into the chute to confirm the operation of geared motor It may damage the refrigerator or hurt your hands 2 Trun on the electricity after connecting water pipe 1 Press the test switch under the icemaker for two seconds as shown below 2 The bell rings ding dong the ice tray rotates and water comes out the icemaker water tube 3 The water is supplied into the tray two or three times The amount is smal each time Put a container under the ice tray and press test switch 4 When the ice tray rotates the water in it will spill Collect the spilled water and discard it 5 When ice tray has finished rotation water comes out the water tube Check the amount that goes into the ice tray Refer to the drawing below The optimum amount is 110cc almost 4 2 Icemaker acceptable is the adjusted water level is less than the optimum level 14 HOW INSTALL THE REFRIGERATOR 3 2 Control the amount of water supplied to the icemaker Caution Unplug the power cord from the wall outlet and wait at least three
24. 52942 2 6 112 TROUBLE DIAGNOSIS 8uo MOU y pue sued ay sued eui sued pejquiesse pue Jo 1012euuoo 49949 YE SOLUI9U JOOUUODSIP 2 Ul pequosep syne sued eui Jejeeu ureeus eui uo jou y uo yeay pue jsoJjep eui uonoeuuoo eui ui sued jo euuoosiq S ue Ue jeu esoj 10 uedo uo pue asny jo J0joeuuoo pue 12e uoo enp pue pue peg eje d 1ejeeu ejquiesseed Aq 501 UO SI Jomod pue epis y uoddns apis 100p epis eui esreg Z uan pue 105
25. mon MOTOR 19 ER 000708 Eua 5 aC Pale o R48 R35 o o 404 gt 418 lt 0 Quer WIR lt a 6871JB1349 Dots 60 EXPLANATION FOR CIRCUIT 2 GR L267BV T RA Refer to appendix CBN7 DUCT 0 saa Dl 228 322 4 a NOO KY ROOM WATER SHBG LYING 106 GONTREL eral al OFE scra 1 e u Nn amp 99Y 19A10PT 61 EXPLANATION FOR CIRCUIT 3 GR L267BV T S PA Refer to appendix sel rosa 4 el oL v 297107 FAN coran Feran DISPLAN ER be CE7 90 lt CONS 281 1 12 1 163 0 d a 74 J18 2 Wy 0 R97 lt gt 2 ASB D EBISO J24 N mom By 4030 4000 amp e amp 488 R17 RCFI RIG LESS 494 G 0
26. gt DUCTDOOR gt DUCTDOOR when closing Sensor becomes ON amp OPTICHILL amp OPTICHILL Freezer and less than 45 C ON OFF HEATER ON HEATER OFF Refrigerator 113 F In power 9 failure service 03 PIPE PIPE 03 03 03 03 OPTICHILL amp amp COMP sec FFAN coc R STEP sec STEP gt DISP DISP amp gt MOTOR DAMPER HEATER HEATER ON C FAN DAMPER MOTOR ON OFF ON ON ON Test mode 1 If pressing ees Compulso TEST OTHER RSTEP 03 once more in the y SWITCH LOAD test mode 2 unction PRESS ei FAN gt DAMPER gt temperature of a Once ON CLOSE frost removal 2 sensor is than 45 C 113 F 5 ee it immediately retums to the test mM Compulsory frost TEST comp 03 FFAN 03 FROST 03 RSTEP mode for initial removal SWITCH sec amp sec REMOVAL 592 MOTOR 55 OFF C FAN _ HEATER DAMPER operation 2 Times OFF ON CLOSE COMP operates after 7 minutes 25 MICOM FUNCTION 2 16 Failure Diagnosis Function 1 Failure diagnosis function is to facilitate service when a failure occurs and produces an error code 2 In occurrence of failure pressing the function adjustment button does not perform function 3 If nonco
27. 5 7 5 6 a Ate 0 3 i 14 __ lag re 30 li FT i ne eiae E moli gii Dm si E mad 85 EXPLANATION FOR CIRCUIT CONS HEATER SHEET P2 DUCT DOOR 4 40 1 8 3 m g eae a 1 2 pn 2 5 8 M SR 2h 0 m eae Ars CENT cow L pus aT aN 2 I 5 x D
28. POO peg 5 SI POO YONW 00 s uod 1979941 y ui s yod einus eoepns 4 uod 1 2 JO jo peg hazas y 921 2 115 TROUBLE DIAGNOSIS JezeaeJl edid uonons pue sedid e onea 6 punos sued eui ejquiesseed 8 3911121413 eui ui sdef ees pue sued Buuepejur e epin6 Jo 19 y eq 9 c eoueJepojur edid p esiou eui yon no 1 eui je Jeduuep Jesu goed eui 2 pope pue Jesuepuoo Duiuejse 991 YOOUD dup 49949 y
29. CONS ej DAMPER HEATER 9 16 74 2 MAGIC ROOM 5 A 12 3 MAGIC 8 E STEPPING IE 8 B Na MICOM 5 7 0 41 3 Us 6 imn 72 3 MAGIC ROOM 6 9 SENSOR 2 L 50 10 m m 47K 4 7K 4 7K Icl4e 0 H m CONIOI 0104 P40 4 12 gt pa LS sl py te 2 zi LOT ote P42 Eps 2i lu DIOI 509 4 9H4 D a PU 20 ul 17 8 16 7 19 55 270 720 85 12 P 20 2 lig R97 PII H Mem Zn Ver 716 L3 L9 1 1 JS E 2 ee 6 7 14 LIO 1 1 2 41 17 5 8 29 L5 Ll 1 1 23 51 16 RICO 5 De 419 ie L6 u2 1 24 HT A P5 Pei MA 3H10 a 1 1 PIG 25 us MA 2HI 05 1 1 006 007 im 1 al 26 18 Riog nios re x 9 l PWB ASSY DISPLAY 1 13 Jet Freezing 1 GR L267BV T S PA Refer to appendix 58 p Q FREEZER BOX FAN MOTOR EXPLANATION FOR MICOM CIRCUIT 2 PWB parts diagram and list 2 1 PWB Assembly main part diagram 1 GR L267BV T R Refer to appendix ICE MAKER R1 SNR 02
30. RECTIFIERS FRIO TP DELTA DOAI 1000V 1 3 ELTA IBIWROOMI 42 _OORSAQOOSOA RECTIFIERS SANKEN BX NON 50V 3 5A 80A SONGEC 0 IMA SANKEN 03 04 43 DIODE RECTIFIERS 53 40 SHINDENGEN 400V 1 84 60A SONSEC SHINDENGEN 5 44 083500004 RECTIFIERS SHINDENGEN 600V 4A SHINDENGEN ED 45 ODE RECTIFIERS PYUNGCHANG DELTA PYUNGCHANG 06 10 45 O0D4004054C RECTIFIERS IMQ4 PYUNGCHANG DELTA PYUNGCHING 46 004000044 RECTIFIERS IM MOTOROLA DELTA PYUNGCHANG 02 41 0041480888 DIODE SHITCHING 48 ROHM 0035 75V 450MIL ROHM PYUNGCHANG 48 OD RIQIEDA DIODE ZENERS RLZ R TP LLOSILL 341 500 5 6V 20 ROW 0 23 49 OCEATGZVEED CAPACITOR FIXED ELECTROLYTIC 450V 20 BULK SNAP IN RUBYCON SAM WHA o OEEO CAPACITOR FINED ELECTROLYTIC 400V 20 BUK SNAP IN RUBYCON SAM WHA 8 022054638 CAPACITOR FIXED ELECTROLYTIC ZAF YXA SOV 20 TP 5 RUBYCON SAM WHA E2US C 5 002087960 CAPACITOR FIXED ELECTROLYTIC YXo 25V 27 BULK FL RUBYCON SAM WHA EET 53 00087 50 CAPACITOR FIXED ELECTROLYTIC 10000 YX6 35V 0 2 TP 5 FL PLBYCON SAM WHA ZA 54 00 2206 638 APACITOR FIXED ELECTRO 220UF 96 50 20 6 TP 5 RUBYCON SAM WHA C 5I85 C D 52868 CAPACITOR FIXED ELECTROLYTIC 22 TYPE 25V 20 6 TP 5 RUBYCON SAM WHA E10 ILLIC
31. Kejdsip pue eoejdau pue pue punos jou uoyng Aejdsip peg Y29049 J012euuoo JO SI 1ndui Jezzng Guiuedo JOOP JredeJ sued JOOP syed JOOP Joop 10 191891 YUM YOUMS JOOP Jezznq 8JIM peaj pes peaj Jezzng uoneue dxe Jo 24 eouejsisel Josues JOejso 108098 soJep 1osues 4501 JO eouejsisaJ BY 29490 sued Josues 1soJjep eAgosjeg uoneue dxe MO uay jeuuou si eui JI ur 499uo YMS 159 GOd 10 pue BuisseJd Jaye 19 S9 e Z AejeJ eoejdeu pu ZNOO Jo y eJM 191591 pee SI SI peg
32. d y Jesuepuoo uo jueumnreduJoo ul 116 uo 1snp 09 pue eu eui Ul suonipuoo uoneipei peg Sjeeus 10 100p 4 1004 Joop 6 Joop eoejdeg reda pue sesneo u uujuo uonnq 000 uone4edo 0 pue eJnssaJd 0 55914 uomejedo uone4edo Joop uoneuuojep pnoJus Aq 5 5 eoe daoi 951 AI ENSIA uey AjjensiA 2921009 pnoJus ue Aj ensiA euruue euiuue peg SI pue 10101 pue IND 2550 HOUS 50 192989 OU 191591 JOJO 1 907
33. eu Jeddoo yos Aq onp Jeuui BY 499u2 1 jo def eui 2 ayejd def ooo Aq 2 Aq y 921 19 5 e2uejsisoJ 10 09 jueujeoe deJ sued sued Aney IND SI 2559 MO 00 1 19 39 Buuepios peg 2 IND SI pee smojq ON 2 5448 TROUBLE DIAGNOSIS esn pejurenboe eg sBuiieo y uo eo JOOP YOEYD uiu pue einjsioui uBiu eanje1eduue suedo 1001 euiuoeui SIU sawong 6 y JO uone noJio YUM seJepojul SIUL pue sesuepuoo pexyons ueo Joyesodens y uo 9299JJ JOU SBOP 14 edid pue y uo 409u2 72945 sued pue 1
34. seJnseo N S429u2 wojdwAs 123 TROUBLE DIAGNOSIS sued soe day sued Jo eouejsiseJ Jesuedsip syed eAnoejeq 1 19 S9 ZAH 1 Jesuedsip pojeroosse eja1 sued J91se sued Jo eouejsiseJ YOOUD 1esuedsip pue aqno sesuedsip pejeroosse syed 91591 2 05 1esuedsip pue jesuedsip YIM 10 91 1ejdnoo ojoud AS si MO S 1 pesseid 3ndino Jejdnoo ojoud syed eAnosjeq 1949 eoejdeu sued JOOP syed uos 1 Jesuedsip 8JIM 79459 1 YOOUD
35. CIRCUIT 2 GR L267BNRY Refer to appendix 1 17 5 ur m LIIG E in 55 9 5 TO i gt 30 40 88 4 40 30 61 5 ele 56 ole 56 WORK 55 5 58 DESCRIPTION SPEC MAKER REMARK 6870 822 PIBIPCBI TOW PUT LED DISPLAY 3 REFLECTOR 4 5 PLATE P IH gt c 7 E 8 663088004 CONNECTOR CIRC WAFER SMN250_YEONHO 2 5MM STRAIGHT SN YEON HO CONIOI E 9 2 0 E 6 005 DIODE SWITCHING RLS4I48 ROM R TP LLDSULL 34 75V 200M ROM DION 106 31 ODLLEOMBAA LED 15221 41 GREEN LEDTECH 0 4 ODLLEOOISAC LED LT5221 81 BCM GREEN LEDTECH 100 105 107 11 7 ODLLEOIS5AA LED LT5Y21 81 S0l LEDTECH 1106 2 17 G600RRTOO2J 12 0 SND EL 6 16 SHITCH TACT KPS IIOBAM KONN SWiOI 106 74 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T RA GR L267BV T S PA Refer to appendix
36. JCR3 JCR4 JCR1 JCR2 at refrigerator 69 64 0 C In shipment from factory 69 5 1 C 1 8 F GUT 5 5 1 1 8 F 9 gur 5 1 1 8 F 6 66 1 C 1 8 F cur CUT 59 5 2 3 6 F 9 CUT CUT 2 3 6 F CUT 5 0 C 0 F il 5 0 C 0 F E EMT CUT 0 0 F 66 6 CUT 0 0 F a CUT 6 0 C 1 8 F 9 SHUT CUT CUT 1 C 41 8 F CUT CUT CUT CUT 0 C 0 F gt This circuit allows adjustment of the set temperature for compensation by changing jumpers at locations JCR1 JCR4 54 EXPLANATION FOR MICOM CIRCUIT 1 11 Communication circuit and connection Lead Wire between main PCB and display PCB The following communication circuit is used for exchanging information between the main MICOM of the Main PCB and the dedicated MICOM of the LED LCD Display PCB A bi directional lead wire assembly between the two boards is required for the display to function properly Poor communication occurs if a continuous information exchange fail to continue for more than 2 minutes between main MICOM of main PCB and LCD LED dedicated MICOM for LCD LED control of display PCB Main PCB Main MICOM L Wire FD H 4 wires DC 12V Display PCB LCD LED dedicated MICOM Transmission error status Reception notch
37. peg sued eoe deu 89M 498 Yo ou y sueddeu 2 1979941 Jo 1 peje1edo 1 49949 seje1edo 1979941 y 1940 2 eq JOU UBD pue 10001 pue 1exseb 1294102 suonipuoo Ajquiesse 100p suonipuoo jueuuuoene jexseD Joop 1 Bunsojjep y Aq pesneo si sued Jaye sedid pue uo 1s0JJep YOOYD esn pejurenboe ag 101e1e8uJoJ Jo uod ye pue pnosys Burquiessip Jaye UO 1501 YOOYD 94 uey sse oneJ uonednooo are uod pue ye AjensiA
38. pue puly peuous s 50 S 1 JI 19159 YM p109 10 eoueljsiseJ y YOBUD p109 191S9 YUM 42949 10 19 59 YIM esnj eui YOSYD pue ainjsiow enp sjueuodujoo Jo POUS eDeyoA eBexeo sjoesul Aq POUS eBeyoA sjonpoud uonoeuuoo POUS Ino swo q 98 4 sured Bunoeuuoo Aj ensiA Jeidepe pue ueewjeq uonoeuuoo sued uoniesut eui eoe deu eui Y92949 IND p109 uo senseo N Sy29u2 sosneoj 1 2 Sy ne 108 TROUBLE DIAGNOSIS SI OU uexouq eq ue eu YO s eui Jesuepuoo 1105 BU Jeueejo snp eui uonelpes jeeu 104 pue jsnp pue
39. 2 2200 C ROM BA6222 BK REVERSIBLE MOTOR DRIVER RHI 2 69200000A RELAY ALEIEBI2 MATSUSHITA 250VAC I2VOC IA NO VENTING MATSUSHITA 8 RELAY G5J5 IA NT OMRON 250VAC 12 00 1 VENTING ORN RYI RYS RY7 RELAY DHU 11 DEC 250VAC 1A VENTING DAICH 29 6920ALZO0IA RELAY NAIS 250VAC I2VDC IC NO VENTING MATSUSHITA RYZIR LAPI D 62204 2004 FELAY ALZI2BI2 NAIS 250VAC 16A I2VOC IC NO VENTING MATSUSHITA RY6 y 6220400024 RELAY ALDII2 MATSUSHITA 250VAC I2VDC_IA MATSUSHITA RY4 8 9 10 I1 12 69208203A RELAY OMRON 250VAC 1 5 12 00 IA ORON uc ALDIZ MATSUSHITA 250VAC I2VDC IA MATSUSHITA 60 8000 RELAY ORON 250VAC 1 5 12 0 IA ORN RELAT ALDIZ MATSUSHITA 250VAC IZVOC IA MATSUSHITA 69208203A RELAY ORON 250VAC 1 54 IA ORN 6920820098 RELAY 558 14 OMRON 250VAC 5A 12VOC IC NO VENTING ORN RIS 5 67080098 RELAY 6568 14 OMRON Z50VAC 5A 12VOC IC NO VENTING ORN RYI3IH BARI RESONATOR CERAMIC 5150400 MURATA 2 0 54 TP RATA 050 2 37 6102 900 VARISTOR SVOGZID ULACE BK 620V JN B 60 _ WRISTCR SXC2710 MA SAHA UL CSA VOE 270V WHA IL 0807004 RECTIFIERS FRIO TP DELTA 0041 1000V IA 3 DELTA 2 4 0 40 OORIOTOOSAA DIODE RECTIFIERS FRIO TP DELTA DOAI 1000V 1A 4 0080700
40. 29 FUNCTION 2 17 Test Function 1 The purpose of test function is to check function of the PWB and product and to search for the failure part at the failure status 2 Test button is placed on the main PCB of refrigerator test switch and the test mode will be finished after maximum 2 hours regardless of test mode and then is reset to the normal status 3 Function adjustment button is not perceived during performance of test mode 4 In finishing test mode always pull the power cord out and then plug in it again for the normal state Always wait at least 3 minutes before restarting a compressor to allow the pressures to equalize and to avoid damage 5 nonconforming contents such as sensor failure are found during performance of test mode release the test mode and display the failure code 6 If you press the TEST button while a failure code is displayed the test mode will not begin Mode Operation Contents Remarks Test 1 Press test button once strong cold mode Continuous operation of compressor Continuous operation of freezing bldc motor high speed RPM and cooling bldc motor Defrost heater turns off Stepping motor damper is completely opened open of baffle Optichil stepping motor damper is completely closed All display LEDs or LCD graphics turn on Freezing fan turns off in door opening Test 2 Press test button once at the test mode 1 status
41. Cord heater EE Pipe damaged Moisture penetration CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 8 Faulty lamp 1 Lamp problem Filament blows out freezer and Glass is broken refrigerator 2 Bad lamp assembly Not inserted compartment E Connect conduction and non conduction parts and check with tester Conduction NG Resistance OK 106 TROUBLE DIAGNOSIS Food Storage Seal condition Long term storage Others Odors from cleaners Storage of fragrant foods or items which shroud not be stored in a refrigerator CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 10 Structure 1 Door foam appearance m Sag Hinge loose r Bolt is loosened during and others transportation Not tightly fastened Screw wom out Weak gasket Adhesion surface adhesion Fixed tape Not well fixed Noise during Hinge interference Bigger door foam operation Hinge Pin tilted Poor flatness No washer No grease Malfunction Not closed Interference between door liner and inner liner Refrigerator Stopper worn out compartment is r Bad freezer compartment door opened when freezer assembly compartment is No stopper closed faulty stopper 2 Odor Temperature of High Faulty damper cont
42. 2 GR L267BV T RA Refer to appendix Ime R17 poro 1 195 Temperature compensation at refrigerator 56 ANO n R CRI Temperature compensation at freezer 57 P61 FRR 50 _ E 777 3 GR L267BV T S PA Refer to appendix RIG RI7 iW Temperature compensation at refrigerator 56 P60 Temperature compensation freezer 57 AINI zo Refrigerator Resistance value Temperature Resistance value Temperature Remarks RCF1 compensation RCR1 compensation 180 kQ 5 C 9 F 180 kQ 2 5 C 4 5 Warmer 56 4 C 7 2 56 2 0 3 6 33 3 C 5 4 33 1 5 2 7 18 2 3 6 18 1 0 1 8 12 1 11 8 F 12 ko 0 5 C 0 9 F 10 kQ 0 C 0 F 10 0 C 0 F Reference temperature 8 2 1 C 1 8 F 8 2 KQ 0 5 C 0 9 F 5 6 2 C 3 6 F 5 6 1 0 C 1 8 F 3 3 3 C 5 4 F 3 3 1 5 C 2 7 F 2 4 C 7 2 F 2 2 0 C 3 6 F 4700 5 C 9 F 4700 2 5 C 4 5 F Cooler gt Temperature compensation table by adjustment value difference value against current temperature
43. 9 6630 807 9790 1 AP 09 2 3M STRAIGHT SN 06 0 65318800 0 9779 2 STRAIGHT SN CONT 1 6630 907 97784 MP 2 5 STRAIGHT SN 16 v Q7ZEXHEB THPSTEMAN 90 ST TOWRROW PUT IVS GETTER ci OIFMGSKOOIA PONER MANAGEMENT SINN SPIN 10220 ST SIPS CHP POWER NEC 4P DP 38 OIKE43I000A KEC 3 PIN 4 OKETBOSOON LINER 5 0 KEC ESOP ANER 57 OKE 7042004 KEC KITOP P OK RESET 9 110777404 DRAWING TATTTAAP 16 BK OANE STEPPING MOTOR 0 O1RH6Z720004 RHI B6222 KP FEVERSIELE MOTOR DRIVER cl OIRHOG46000 SPIN SOP EK EEPROM 2 OISTLMIOOIA VEG EP MISLBIH 20 CONERT 3 OKEE ORIVER 6920000001 5812 MATSUSHITA 250VAC I6A 12 0 NO VENTING 6920 620058 ORON 250VAC IVDC NO VENTING RI 46 6920 E2006C IAO VENTING 652082040 C ND VENTING 12 TA 250VAC IGA I2VDC IA NO VENTING VOC ND VENTING RYZIEXPORTT VENTING NO VENTING RY3 7 8 9 11 OC NO VENTING a RYIDIPLLOT OZONOA TSUGHITA 250VAC TA NO VENTING 8 T Go 20034 OON 250VAC 1 54 RIMIDSP 31 68204 7008 282 250VAC VENTING 3 6920 620008 86814 OMRON 250VAC IC NO VENTING TATEN 65282008 G56B M ORON 250VAC ND V
44. Are both ends 5 6 of CON9 test switch open Defects between test switch and board Pin No 38 of IC1 Are both ends 3 4 of CON9 icemaker stop switch short Poor water supply pce s power applied to water supply valve Does the water supply valve work normally s the water supply line normally connected Are ice ejection and level return normal when test switch is pressed for more than 1 2 second Does the bell sound once Is water suppy normal after Ice ejection and level return by ice ejection motor Normal 91 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 4 Icemaker Circuits 1 GR L267BV T R BNRY Refer to appendix ee P64 60 d AINA PET 2 m evo 23 T 2 m 750 __ p44 45 5 3 oO CC24 By 4 177 42 REZ im 5 L 23 T 6 177 46 R63 iw 7 3 m P45 2 L NI IC 23 T E 177 8 DEG R65 R66 43 SG ix Fowrd 5 zN P42 0 9 6 P43 44 Reverse 223 100 27 0 223 2 GR L267BV T RA Refer to appendix RIM1 CON8 4 60 58 16 2 3 4 zu p35 38 R62 in 5 cc25 L 26 H 225 T 6 n 2 R64 pay 42 X 7 1 K IC um T 50
45. Connecting Line Earthing Cord 2 Turn hinge lever in arrow direction until it is loosened and take it out in arrow direction Hinge Lever Note When disconnecting refrigerator door turn hinge lever counterclockwise f the hinge or bracket are bent during assembly use two extra screws Tap Tite M6 Left Hinge attaching screw in the holes of the upper hinge 3 Disconnect upper hinge 4 from the hinge supporter 5 by grasping the front part of upper hinge and lifting up the Upper Hinge Assembly in the direction of the arrow O and pull forward in arrow direction Be careful because the door may fall damaging the door the floor or injuring you 4 Lift up the freezer door 6 in arrow direction and disconnect the door from the lower hinge 7 Don t pull the door forward Note Lift up the freezer door until the water supply tube is fully removed 5 Assembly is the reverse order of disassembly 137 HOW DISASSEMBLE AND ASSEMBLE 2 HANDLE 1 Aluminum Handle Model 1 Use a small screwdriver blade in the groove at the side of the Deco Handle to lift and separate the cover Twist down in the direction of arrow 1 and lift the cover in the direction of arrow 2 E Deco Handle 2 Use a small screwdriver blade in the groove at the side of the Deco Handle to lift and separate the cover Twist down in the direction of arrow 3 and
46. EXPLANATION FOR MICOM CIRCUIT el HEATER SHEET IDUCT DOORI As MI 8 410 M 4 2 48 5 6 006 16 i 102 103 04 105 106 1107 08 09 10 143 44 0 5 A URIS 1 4 sp MEN ua usus Lue uias A 2 5 m Do 9 4 om 3 14 m Do 454 813 i 1 7 aN 2 1421 124 1125 28 1129 132 Li35 138 LI39 42 ans g 298 0220 Lop 14 g Bec m x x gt x gt x 2 lgew er fm fa PWB ASM DISPLAY 4 e a m m 4 x T a 5 s EI mg or wi mI 87 ig Z man AI LA 3 1 hs om x ig at iz 2 8 ig 3
47. YOUMS 01 Od peaj Burpeuuoo pesuedsip jou pue 92 Jesuedsip peg U9yMs Joop 1929944 epin6 sued YOUMS JOOP sued Joop 18299 eAnoejeq ois peyeloosse peaj JOOP peaj Burpeuuoo JOU seop uue e Joop Jo snonunuoo Jezzng Jezzng 100q Suoneue dxo eje1edo JOU op uonouni pue uomeoipul punos jou uoyng e dsip uonouny sisoubelp 2949 Uoneoipul eqno seop Jezzng eAnoejeqg 52942 s sneg 124 TROUBLE DIAGNOSIS 3 Sealed System Heavy Repair 3 1 The Heavy Repair Standards for Refrigerator with R134a Refrigerant water for check It may be sucked into the pipe refrigerant leak area NO Items Unit Standards Purposes Remarks 1 Pipe and piping Min Pipe within 1 hour To protect The opening time should be reduced to a System opening time Comp within Moisture half of the standards during rain and 10 minutes Penetration ra
48. KID65005AF Li B 330 1 2W 4 5 dg tol Hi uy mE 245 15 Hi mis 3301 20 25 8124 681 40 3514 I 2702 20 1150451 1176 177 1101102 E S 2 25 gt 2 pes Ht m 2702 28 715455 1103104 i 2 25 1 i 23 Ra H P64 t t 270 1 2W 1 1 1 A BaS _ 0107 0108 0109 D110 0111 a m 2 17 6 smo ses sme sme P63 t 78 EXPLANATION FOR MICOM CIRCUIT 3 PWB Circuit Diagram may vary by to model 1 GR L267BV T R Refer to appendix
49. RES 26 IKF CONS ANE gt N13 9 A OPTICHILL CC24 10 SENSOR 223 F N The circuits involving the freezer and refrigerator sensors control the temperature in both the freezer and the refrigerator The Icemaker sensor detects when ice is made The defrost sensor determines both the need for defrosting and the efficiency of the defrost operation See the table below for voltages and checkpoints Room temperature sensor POINT E Voltage Water tank sensor POINT F Voltage Optichill sensor POINT G Voltage SENSOR CHECK POINT NORMAL 30 C 50 C IN SHORT IN OPEN Freezing sensor POINT Voltage Defrost sensor POINT Voltage Refrigerator sensor 1 POINT Voltage Refrigerator sensor 2 POINT 0 5 V 4 5 V OV 5V 44 EXPLANATION FOR MICOM CIRCUIT 1 6 Switch entry circuit The following circuits are sensing signals from the test switch damper motor reed switch for testing and diagnosing the refrigerator 1 GR L267BV T R BNRY Refer to appendix IC P40 2 GR L267BV T RA Refer to appendix IC P13 T CCIO Ae R28 4 7K Swi 3 GR L267BV T S PA Refer to appendix Pl2 CC1O 225 7 R25 4 7K SWI O 45 EXPLANATION FOR MICOM CIRCUIT 1 7 Option designation circuit model
50. dn eq sjurof MO 5111 SI edid 109 J9ujeuM szuiof 10sseJduuoo jou SI J WEM SI 1 J Jesuepuoo eouenbes s edid ejo 9 197994 991 ui 2 111 TROUBLE DIAGNOSIS syed oj eoejdaJ 0 9 99Ue19JO yoedeo jone pue e eduo5 o 181561 jo eouejsiseu 1esn jo pay zA y en eA eoueisiseJ y Joye Aedes y Jaqe 10 sued pejoeuuoosip eui pue puey ulonoq ejejd usng Z syeuuJ de6 Ul 921 109 Ajddns pue ui pue senunduul y uonong eui 291 ayejd pue jonp usemjeq dey
51. oraz be 25 _ 14 haje X mel D SENEOR 4 5 x 6 7 st Pm 8 9 5 9 Lj JE F FAN LOOK ULA PR Ener z wem sw m a if Ire uml noa sw T 4 m iE w uml 5 Rs 2 6 pet m fie AA 7 F2 SENEOR X D po ig 8 sus Saf l m RB IRE 275 0 aas EIE a d d gsp fe 2 Tos 5 ICE MAKER SENSOR w I 7 2 m gm at 3 9 E3 4 STOP S W gt ul 5 ICE MAKER 7 TEST SW eo HW pur i a 8 5 o MOTOR iz 0 82 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T RA Refer to appendix
52. 1 GR L267BV T R BNRY Refer to appendix CON3 _ a K ad 221 NOR Wy 9 6 6 75 CANISI F LAMP R Hw ALDII2 SOLENOID E En ue M 5 16 o lt 8 P77 oe ALDII2 4 I Pre 3 o 4 WATER J E lt i 1 i ALDII2 B PILOT CRI _ 4 3 10 COM SOLENOID T HE lt SOLENOID 9 0 20 DISPENSER 250VAC 4 poz 7 H BAR HEATER 5 S 2 OPTIONI DISP CAMP 3 6 _ C RO 1 RI E 56K 2N E 100 1 1 223 pi d IN4007 IN4148 1 Check load driving status WATER VALVE Type of Load GEARED SOLENOID SOLENOID MOTOR CUBE DISPENSER WATER Measuring part IC6 11 IC6 10 IC7 15 IC7 13 ON Within 1 V Status OFF 12V 2 Lever Switch sensing circuit Measuring part IC1 MICOM No 16 Lever S W 5V ON Press 60 Hz OV OFF 5V 39 EXPLANATION FOR MICOM CIRCUIT 2 GR L267BV T RA Refer to appendix
53. 56 OCEIOGEK63B CAPACITOR FIXED ELECTROLYTIC TOUF KM TYPE SOV 20 TP 5 RUBYCON SAN WHA 66 9 12 13165 57 OCEIOGEKG38 CAPACITOR FIXED ELECTROLYTIC KM TYPE SOV 20 86 TP 5 RUBYCON SAM WHA WRNI ELECTROLYTIC 96 56 50V 20 TP 5 RUBYCON SAM WHA o 0005563 CAPACITOR F VED ELECTROLYTIC 96 56 50V 20 TP 5 RUBYCON SAM WHA E58 C WRON 8 0CE4776630 CAPACITOR FINED ELECTROLYTIC 96 9 25 16 TP 5 RUBYCON SAM WHA EBST 8 0007753 CAPACITOR FINED ELECTROLYTIC YK 25V 20 TP 5 RUBICON SAM WHA ET amp 466070 CAPACITOR F ED FILM F Z75VAC PIKOR amp 22408970 CAPACITOR FINED FILM Z75VAC PILKOR 00 64 00773 S 630V 5 WE R SiL 08 CAPACTTOR FIXED FILM 2 D IV J FE TP M amp 000220790 CAPACITOR FIXED CERAMICTHigh dielectric 27 AV K BS WHA DOOSAN 02 67 OOK224KO4K CAPACITOR FED ERMC High dielectric 2012 SOV OZ 20 R TP MRATA 3 OKKA CAPACITOR F ED ERMC High dielectric TOONF 2012 SOV 80 207 R TP MRATA 4 6 8 9 11 25 34 35 3 amp 0 2230 CAPACITOR FED CERAMICIHigh dielectric 2 202 50 80 27 XR 007 10 12 17 19 21 23 35 7 00 2230 CAPACITOR FIED CERAMIC High dielectric 2 202 SV 807 20 RIP MRATA C24 W ROOM ______ CERAMICIHigh dielectric INF 202 50V 80 20 R TP XR M
54. R LAMP STARTING CAPACITOR PE xot E 5 6 6 5 3 2 BL N COMPRESSOR GROUND PART ASSEMBLY BL N BK YL SB BLACK YELLOW SKY BLUE BN GN PK BROWN GREEN PINK BO PR GN YN BRIG PURPLE GREEN YELLOW 96 ORANGE GRAY WH WHITE BL WH BLUE WHITE RD WH BK RD WH RED WHITE BLACK 3854JD1125B CIRCUIT 4 GR L267BV T S PA Refer to appendix CIRCUIT DIAGRAM DELUXE Several of the parts listed subject to change according to the country in which the product is intended to be sold and may vary from model to model Check the particular model number when ordering parts N NEUTRAL PWB ASSEMBLY MAIN CON7 BL 14 OPTIONAL F FAN MOTOR BLDC 13 YL 12 _ 50VAG 15A 5 11 MOTOR BLDC 10 GN YL GN F DOOR OPEN RD PEATE DISP SENSOR RD DEFROST SENSOR 80 RD PR F SENSOR EX HEATER SHEATH __ FUSE MELTING 72 C ICEMAKER MOTOR RD WH F LAMP YL 6 BL ICEMAKER BK TEST SW BN 80 9 F DOOR BO SWITCH GY ICEMAKER SENSOR GY FUSE PART
55. change Up 5 4 5 4 3 5 3 2 5 C 2 C 1 5 1 0 5 180 9 F 8 1 F 7 2 F 6 3 F 5 4 F 4 5 F 3 6 F 2 7 F 1 8 F 0 9 F Down Down Down Down Down Down Down Down Down Down change gt Temperature compensation at the freezer is performed the same as at the refrigerator The value for the freezer is twice that of the refrigerator gt This circuit enters the necessary level of temperature compensation for adjusting the appliance The method is the same for every model in this appliance family 53 EXPLANATION FOR MICOM CIRCUIT 2 Compensation circuit for temperature at freezer 1 GR L267BV T RA Refer to appendix MICOM R20 70 AIN10 OK Rel OK 2 JCRI JCR2 2 1 2 GR L267BV T S PA Refer to appendix P70 JCR4 Temperature compensation in CUT JCR1 1 11 8 F JCR2 1 1 8 F 2 C 43 6 F JCR3 1 1 8 F 2 C 3 6 F JCR4 1 C 1 8 F Compensation for weak cold Compensation for over cold Temperature compensation value Remarks
56. enp 1004 S429u2 sosne2 suie qo4d 2 2 109 TROUBLE DIAGNOSIS snw pue y aowa ON eui pue eyenoeAe eui poo jou s seop MO S 11 5 eui uo 10 1501 991 JI 197994 JojyeJode e Jo UO 180 YOOUD 2 ul SJOyeEOdeAS pue Jossaidwod sued Y92949 Buipueq ueddey ued 59010 Jossae4duuoo ul edid 9JIM sued JeAJs YOOUD 2 apis ainsseid edid 1 Jo pue eui YOOUD apis einsseud JosseJduioo y ui pue pue 192989 OU y sued peoejde1 jeug ebieyoo wed eui eouenbes 42940
57. forced defrost mode Compressor OFF Freezing bldc motor and cooling bldc motor turn off Defrost heater turns on Stepping motor damper is completely closed closing of baffle OptiChil stepping motor damper is completely closed GR L267BV T RA GR L267BV T S PA Refer toappendix GR L267BV T R Refer to appendix Return to the normal mode when the defrost sensor is above 5 C Normal Status Press test button once at the test mode 2 status Return to the initial status Compressor will operate after delay for 7 minutes EXPRESS J DIGITAL CONTROL TEST MODE1 STATUS DISPLAY aa F 17 FILTER RESET TEMP OJ woes r HOLD 3SECS JET FRZ TEMP REF TEMP E s l X DISPENSER amp KEY TEST MODE2 STATUS DISPLAY 30 MICOM FUNCTION 2 18 Function of dispenser and water dispenser built in 1 The dispenser allows ice and water to be served without opening the freezer door 2 Press the dispenser switch the rubber button after selecting crushed ice cubed ice or water The dispenser door will open automatically It will close automatically 5 seconds after dispensing is completed and you will hear the CLICK 3 The dispenser will not operate when the freezer door is open 4 The ice dispenser will automatically stop after 3 minutes even without an OFF signal The ice door will close automa
58. x ps 5 2 x F DOOR S H 6 7 O FREEZER MOTOR OPTOINAL m F FAN x dem F FAN LOCK DAVPER HEATER R DOOR S W L o0 RI SENSOR n R2 SENSOR MOTOR B ONG DAMPER HEATER FTU UL 20 ic els Imo Imi 4 STEPPING am Galen eo svo g B X MOTOR 02 SS sB TET I ic fa Ed 6 MAGIC ROOM I BS TE 3 BOX FAN MOTOR d 7 Gro 2 Becher oD 1 9 0104 p an 6 sin 16 00 LE D MAGIC ROOM sy ts 9 gt lo AND SENSOR 3 on 00 5 T gt p 2 6 m 92 9 UPOR 5 P m tpe var s ag 7 6 D ICE MAKER SENSOR a m A I Topi i tet 617 n Ir M one sll el xi x 3 ICE MAKER STOP S W Pre Bre 7 E i cz L 5 4 4 ojos app xi S W zu 1 5 E S fa ot e il i 5 ICE MAKER 05 E f cel 24 6 15 RO 6 j TEST SW 2 tet apio Loe E RAE T Us mp LB i Ue PWB ASSY DISP
59. 1 5 2 2 5 3 C 8 2 3 6 F 2 7 F 1 8 F 0 9 F 0 9 F 1 8 F 2 7 F 3 6 F 4 5 F 5 4 F Refrigerator Down Down Down Drop change Up Up Up Up Up Up RCR1 25 2 C 1 5 1 C 0 5 C No 0 5 C 1 C 1 5 2 C 2 5 10 4 5 F 3 6 F 2 7 F 1 8 F 0 9 F 0 9 F 1 8 F 2 7 F 3 6 F 4 5 F Down Down Down Down Down change Up Up Up Up Up 3 2 5 2 C 1 5 C 1 0 5 No 05 C 1 1 5 2 C 12 5 4 F 4 5 F 3 6 F 2 7 F 1 8 F 0 9 F 0 9 F 1 8 F 2 7 F 3 6 F Down Down Down Down Down Down change Up Up Up Up 3 5 3 2 5 2 C 1 5 C 1 C 0 5 0 5 1 C 1 5 18 6 3 F 5 4 F 4 5 F 3 6 F 2 7 F 1 8 F 0 9 F 0 9 F 1 8 F 2 7 F Down Down Down Down Down Down Down change Up Up Up 4 3 5 3 2 5 2 C 1 5 1 C 0 5 No 0 5 1 C 33 7 2 F 6 3 F 5 4 F 4 5 F 3 6 F 2 7 F 1 8 F 0 9 F 0 9 F 1 8 F Down Down Down Down Down Down Down Down change Up Up 45 C 4 3 5 3 C 25 C 2 C 115 C 1 C 05 No 0 5 56 8 1 F 7 2 F 6 3 F 5 4 F 4 5 F 3 6 F 2 7 F 1 8 F 0 9 F 0 9 Down Down Down Down Down Down Down Down Down
60. KMG 50y 20 5 IRG YX SMI SAM YOUNG SAVHWA RLBYCON G LUXONI 1051 CAPACITOR FIXED ELECTROLYTIC 1000UF 25 20 FL IKXL YXG LUT SAMHNA ISAM YOUNG RUBYCON G LUXON CAPACITOR FIXED ELECTROLYTIC TOOOUF_RX_35V_20 FL BULK UXXL YXG LUY ISAM YOLNG PUBYCON G LUXON CEA T1051 CAPACITOR FIXED ELECTROLYTIC 220UF_KNE 16 20 TP RG YX SMI SAM YOUNGISAMHIA RLBYCON G LUXON 1 1 CAPACITOR FIXED ELECTROLYTIC 2201 25 20 1 YOUNG SAMHNATRUBYCON G LUXON __ 1051 CAPACITOR FIXED ELECTROLYTIC 2200 KME RG 25 20 TP 5IYXA SMI SAM YOUNG SAHWARUBYCON G LUXON _ CE9 11051 CAPACITOR FIXED ELECTROLYTIC IF KME RG 20 TP YOUNS S MHNATRUBYCON G LUXONI CAPACITOR FIXED ELECTROLYTIC 1000 KME RG 25 20 TP 5 IYXA SM YOLNG SAVHWARUBYCON G LUXON CEISIESI CAPACITOR FIXED ELECTROLYTIC 5Oy 20 BIRG YX SMI SAW YOUNG ISAMENA ALBYCOWG LUXON 1 12 14 65 CAPACITOR FIXED ELECTROLYTIC KME RG 25 20 TP SIRG YXA SMI YOUNG SAMENA RUBYCON G LUXON CEIG IERI CAPACITOR FIXED ELECTROLYTIC TOUF_KNG 20 TP 5 RG YXA SMI ISAM YOUNG ISAVHWA RUBYCON G LUXON WT SNRI CAPACITOR FIXED CER MICIHIGH DIELECTRIC 0 00047 2012 80 20 R TP XR CAPACITOR FIXED CERAMIC HIGH DIELECTRIC 220
61. R49 R50 P50 49 i F FAN LOCK 10 102 77 49 EXPLANATION FOR CIRCUIT 2 GR L267BNRY Refer to appendix C FAN PWM C FAN LOCK F FAN PWM P50 F FAN LOCK 50 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T RA Refer to appendix 330 MICOM CONG FR107 L3 R37 R41 pala 47K 1 5K fmm 7 P54 R38 1 2W 29 39K T 03 220uF 253 R39 KTC3198 25V 10K 777 R43 R42 4 7K P51 50 C FAN LOCK 9 CC17x 2 102 R472 Q4 3302 KTBIISI v T 4 7K R48 15K fm 12 E 1 2W P53 52 3 9K PWM 05 AUD 220uF 2266167 46 KTC3198 25V 10K 6 11 77 R49 R50 50 49 ek 4 7K 19 T 102 4 GR L267BV T S PA Refer to appendix 5 CON7 9 R38 4 7K P54 53 C FAN PWM __ 25 X2 PSI 50 C FAN LOCK i59 2 lt 06 4 5 R46 P53 52 3 9K F FAN PWM R47 98 10K R50 Role P50 49 4 7K F FAN LOCK CC20 51 EXPLANATION FOR MICOM CIRCUIT 1 10 Temperature compensation and temperature compensation circuit 1 Temperature compensation in freezer and refrigerator 1 GR L267BV T R Refer to appendix
62. REF TEMP FILTER LIGHT LOCK FILTER RESET Je gt LIGHT ite FUNCTION 1 4 Display Second Function PAZ EXPRESS FILTER RESET IOUT C 8 WATER Hu D oy ef FRZ TEMP REF TEMP oo Lock ey CRUSH 4 JET DISPENSER amp BUTTON EXPRESS JJETFRZ DISPENSER FREEZER REFRIGERATOR _ FILTER LIGHT LOCK Buzzer mute 777777 vtt prm Mode Exhibition Mode Display Power Change Display Degree from Saving Mode Fahrenheit to Centigrade Mode 1 Buzzer sound mute Mode The buzzer sound is set to OFF It activates by sounding the recognition sound of Ding after pressing and holding Express FRZ button more than 5 seconds It inactivates when resetting the mode power 2 Display Power saving Mode Power Save Mode puts the display into standby mode until the door is opened To put the display into Power Save Mode press and hold the FREEZER and EXPRESS FRZ buttons simultaneously for 5 seconds until the Ding sounds Use both buttons for this towork When Power Save Mode is activated the display remains OFF unless a door is opened or a button is pressed The display will return to the OFF position after 30 seconds inactivity To remove the display from Power Save Mode press and hold the FREEZER and EXPRESS FRZ buttons simultaneously for 5 seconds until the Ding sounds The Power Save Mode default set
63. VENTING MASUSHITA RY1 4 6 21 6920JB2004D RELAY DH12D1 0 Q JAPAN DEC 250VAC 10A 12 VDC 1A VENTINGDATICHI RY 6900820038 RELAY 0110 MATSUSHITA 250VAC 1e VDC 1 MATSUSHITA RY3 7 89 11 23 6920800038 RELAY MATSUSHITA 250VAC 12 VDC MATSUSHITA 24 69204 20014 ALZ12B12 250VAC 16 12VDC 1C VENTING NAIS RYS 25 6900820094 RELAY GOS 1 OMRON 12V 227V 1 OMRON 12 26 6920JB2009A RELAY GOS 1 OMRON 12V 227V 1 OMRON RY13 27 6212 JB8001B RESONATOR CERAMIC CSTS0400MG03 MURATA 4MHZ MURATA 5 28 6102 JB8001A VARISTUR SVC621D 14A SAMWHA UL VDE BK 620V SAW JIN VAL 29 00810700944 RECTIFIERS FRIO7 DELTA 0041 1000V 3 DELTA 134 5 30 ODRSAQ0090A DIODE RECTIFIERS RL3 SANKEN BK 350V 5 804 SONSEC SANKEN D3 31 ODRSA00090A DIDIDE RECTIFIERS SANKEN BK 350V 3 54 80A SONSEC SANKE 4 32 00 360000 ILIDE RECTIF IERS 35 60 BK SHINDENGEN 600V 4A SHINDENGEN BDI 33 00740040044 DITIDE RECTIFIERS N4004 PYUNG CHANG TP26 0041 400V 1 30A 75NS SUA DELTA PYUNGCHANG D5 9 34 002400700944 DICIDE RECTIFIERS 1N4007 MOTOROLA TP 0041 600V 15 60A 75NS 10UA DELTA PYUNGCHANG D10 35 ODZRM00188A 2 5 RLZ ROHM R TP LLDS LL 34 500MW 5 6 COMA ZDI 36 ODD414809BB DIODE SWITCHING N4148 ROHM 0035 75V 450MIL ROHM PYUNCHANG 37 0CE476ZV6E0
64. 1 4P 2 5MM STRAIGHT SN CONIO 124 08047006609 RESISTUR FIXED CARBON FILM 470 DHM 1 4 W 5 TAS SMART CHOHYANG R73 105 0RH4701L622 RESISTOR METAL GLAZEDCHIP 4 7K DHM 1 8 W 5 2012 R TP ROHM R74 16 OCK10CDK96A CAPACITOR FIXED CERAMICCHIGH DIELECTRIC 2010 50 80 20 R TP X7R MURATA C032 127 68548500014 JUMP WIRE 0 6MM 52MM TAPING SN DAE A LEAD 617 42 70 EXPLANATION FOR MICOM CIRCUIT 4 GR L267BV T S PA Refer to appendix 0 DESCRIPTION SPEC WAKER REMARK L 690 997 PIBIPCBI CHD PJT GR L267B BIF EEST EETTERO 000 SAN 16 2 8 TRANSFORMER SPSI COL 12 1 5 16V 1 1220 NRROMI SAM TRAS 3 610820130 TRANG ORVER SIPS COL 1 1 5 16 1 110 NARROW SA TL PANG 6630 M00509 CONECTOR CIRC WAFER W396 OSAVI9P 2 4 6 8 RED YEON HO 5 663002609 CONECTOR ICIRC WAFER W396 OSAVSP 2 4 6 81 YEON HO 06 6 65302707 CONECTOR WAFER W396 O7AVI7P 2 4 61 YEON HO 00 7 CONNECTOR ICIRCI 2 4 6 6 YEON HO 8 6630980079 CONECTOR CIRC WAFER 917788 2
65. 222 1051 EK REVERSIBLE MOTOR DRIVER ROM 21 O1RH9346000 IC ROHM C GFF W EPIN SOP EEPROM ROM 22 OISTLMIOOIA 1 5 LOGIC N64562FP MITSUBISHI 20 R TP CONVERT MISUBISH 23 QIKE650030C 1650 EK 7CH DRIVER LEIEBI2 M 0 6 D 05 6 1 250 1200 NO DEC 250 16 12 0 VENTING DIODE FECTIFIERG No y FEL Y 25 RELAY DHIZDI 0 O 1 JAPAN DEC 10 RYZ FEL Y 2 MATSUSHITA 250 IGA 12 0 NO VENTI im FEL Y 65 6 1 OMRON 250 16 12700 NO VENTING ORN 2 RELAY DHIU 11 DEC 250VAC IGA 12700 VENTING FEL Y RELAY IAL 1 LSA REY INAJ D RIS BUE RELAY ak 1 T FEY J ETCHINAT 1 RYIOIPILOT RELAY 2 250 12 0 NO VENTING MATSUSHITA RELAY GEN TAT JAPANI 12 0 OMRON a RELAY GNB IA ET JAPANI 250 12 0 NO VENTING ORN RYMIDISP L VP F L VPI REL Y 1 1 250 I2VDC NO VENTING OMRON RELAY 250 12 0 NO VENTING TYCO RELAY 17128
66. 3 5 23 10 1 38 4 0 32 F 7 8 KQ 30 kQ 5 C 41 F 6 2 241 10 50 F 4 9 19 5 15 C 59 F 3 9 15 9 kQ 20 C 68 F 3 1 13 25 C 77 F 2 5 11 30 C 86 F 2 0 8 9 40 C 104 F 1 4 6 2 50 C 122 0 8 4 3 gt Resistance value allowance of sensor is 5 gt When measuring the resistance value of the sensor allow the temperature of that sensor to stabilize for at least 3 minutes before measuring This delay is necessary because of the sense speed relationship gt Use a digital tester to measure the resistance An analog tester has to great a margin of error gt Resistance of the cold storage sensor 1 and 2 shall be measured with a digital tester after separating CON8 of the PWB ASSEMBLY and the MAIN part gt Resistance of the freezing sensor shall be measured with a digital tester after separating of the PWB ASSEMBLY and the MAIN part 57 EXPLANATION FOR MICOM CIRCUIT 1 12 OptiChill stepping MOTOR Display 1 GR L267BV T S PA Refer to appendix
67. 47UF MV 16V 20 R TPCSMD gt SMD ISAMHWA 103 ea 2 35 Ex 8 8 8 37 0 040 94 CAPACITOR FIXED CERAMI 100NF 2012 50 80 20 R TP FCYSV2 MURATA 101 108 1 111 1 1 1 38 0 1020 96 CERAMI 1 2012 50 807 207 R TP X7R MURATA 109 1 1 1 1 1 1 39 0 10001 622 5 GLAZEDC 100 DHM 1 8 W 2012 5 00 D R123 1 11 1 1 1 401 ORD2200E672 IRESISTOR METAL GLAZEDC 220 OHM 1 8 V 5 2012 R TP R106 2 ele 2 2 ee 41 ORDIO01E672 RESTISTOR METAL GLAZEDC 1K OHM 1 8 W 57 2012 R TP ROHM R102 107 2 2 2 42 ORDe001EG72 RESISTOR METAL GLAZEDC DHM 1 8 W 5 2012 R TP R101 122 61 6 6 6 6 6 43 ORD4701E672 IRESISTOR METAL GLAZE 4 7K DHM 1 8 V 57 2012 R TP R103 104 108 110 125 1 1 1 1 1 1 44 0801004 672 IRESISTOR METAL GLAZEDC 1M OHM 1 8 W 57 2012 R TP R105 F 45 1 1 1 1 1 1 46 0RJ0682G676 IRESISTUR METAL GLAZEDC 68 1 4 V 3216 5 00 D R124 3131311313131 47 0RJ2700H680 IRESISTUR METAL GLAZEDC 270 OHM 1 2 W 5025 5 00 D 119 121 7171717171 7 48 08J3300H680 IRRESISTOR METAL GLAZEDC 330 DHM 1 2 W 5025 5 007 D R1117117 1 49 0RJ3300H680 IRESISTOR METAL GLAZEDC 330 OHM 1 2 5025 5 00 D R118 1 1 1 1 1 50 0 0000 672 IRESTSTOR METAL GLAZEDC 0 1 8 W 57 2012 R TP
68. 58 7 8 448 9 qu feo Uu 5 7 7 9 TER as dm 9 rm 8 E o L 5 AUGER NOTOR SOLENOID T pgi T T 5 el 1 mls 3 WER 2290755 SXBUD VALVE 9 52 800 OFAR T 7 5 owe 3 1 5 81 EXPLANATION FOR MICOM CIRCUIT 1105 06 207 08 143 4 5 ae rri d dn i usus uzus uguo rir gt HE 25 428 129 192 35 488 1130 12 00 d Te d 0 00 tg EZ en x x y aw PWB ASM DISPLAY a ICl4 l ee A unii mel x T Lr gr L4 me me T eli 8 ry 13r Ll FE ma p
69. 97 0000609 RESISTOR FIXEO CARBON FILM OHM 1 4 W 5 00 1852 SMART CHOHYANG 52 6 I ROONI ORHI000L622 RESISTOR METAL GLAZEDICHIP 100 OH 8 W 5 202 RII 081004622 RESISTOR GLAZEDICHPPI MOM 8 W 200 5 00 D ROM RI3 82 0 0941007622 RESISTOR OHM W 5 202 POM RI2 18 19 22 23 40 47 801622 RESISTOR GLAZEDICHIPI X OH 8 W 2012 5 00 D ROM R27 34 55 66 84 7 ORHATOILEZ2 RESISTOR GLAZEDICHIPI A OT 7 8 W 2002 5 007 0 ROI R25 35 44 51 16 77 19 81 85 89 55 03 030672 RESISTOR METAL GLAZEDICHPPI 330 H 8 W 2012 5 00 D ROM 841 48 nay RESISTOR METAL GL AZED CHIP 30 OM 8 W 200 5 007 D ROH 3710 ORH3300L622 RESISTOR METAL GLAZEDICHIPI 330 8 W 2012 5 00 D ROH IM ROOMI 06 _ 0941001672 RESISTOR GLAZEDICHIP OH 1 8 W 5 2012 R TP 87 1 _ 08010096609 RESISTOR FIXED CARBON FILM OHM 1 4 W 5 00 1852 SMART CHOHYANG 19 0802020609 RESISTOR FIXED CARBON FILM OHM W 5 00 52 SMART CHOHYANG 0 0082016609 RESISTOR FIXED CARBON FILM 8 OHM 1 4 W 5 007 TAS 04010076609 RESISTOR FIXED CARBON FILM KK OHM 1 4 W 5 00 TAS SMART CHOHYANG 9 ORHIOOZL 422 RESISTOR METAL GLAZEDICHIPI 1 8 W 1 2012 R TP ROM RTI ORJI6Z2E472 RESISTOR GLAZEDICHIPI OM 1 8 W 2012 1 00 D FFI RIMI M QRJ2612E472 RESIST
70. D 3 9944 YW396 O9 y RED YEON HO CONS 5 CONNECTOR CIRC WAFER Yw396 YEONHO GP 3 99 19 2 4 6 81 YEON CONI 6 663001111 CONNECTOR WAFER YN396 3 96 YW396 ll V 1 2 4 6 8 101 YEN HO 7 66306800K CONNECTOR CIRC WAFER 917789 1 2 5 STRAIGHT SN CONS 8 663068007 CONNECTOR CIRC WAFER 917788 1 100 2 5 STRAIGHT SN CONS 6630880071 CONNECTOR _ICIRC WAFER 917790 1 12 2 5 STRAIGHT SN CONS 10 6630 600 CONNECTOR WAFER 917791 1 2 5 STRAIGHT SN 6630 88007E CONNECTOR ICIRC WAFER 9I7784 1 2 5M STRAIGHT CONS 12 OIZZJB2066N IC DRAWING 7 SDIP ST 08 00 TOW PJT UL TOSHIBA 12 OIZZ B2066L TC DRAWING 7 SDIP GR 00_YIKING PJT BETTER INDIA TOSHIBA 13 OIPNGSKOOIA IC POMER MANAGEMENT STR GG35IL S NKEN EPIN TOZ20 ST SPS SANKEN IZ IC POMER MANAGEMENT PS2561 1 NEC 4P DIP EK TLP762F NEC 1C3 8 5 OIKE43I000A IC KEC 3 TP KEC 164 16 OIKE7EOS00W IC LINEAR KIA7BOPI I5 17 IC KEC KIDE5003AF_1650P EK 7CH DRIVER 106 7 18 7 4200 KI 7042P P EK RESET KEC 9 X9 01107774004 TC DRAWING I6 SDIP EK DRIVE IC STEPPING MOTOR TOSHIBA 20 OlRH amp 22200
71. Duct door is open Foreign material clogging Condensation on the Not fully filled T Surface Liquid shortage door surface Cormer Liquid leak 104 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 7 Sounds 1 Compressor compartment operating sounds Transformer sound Its own fault Core gap Bad connection Correct screw connection Drip tray vibration sound Bad assembly Distortion Foreign materials inside r Back cover machine sound Bad connection L Partly damaged L Condenser drain sound Not connected Bad pipe caulking 2 Freezer compartment sounds _ Fan motor sound Normal operating sound Vibration sound Aged rubber seat Bad torque for assembling motor bracket contact Shroud burr contact Damping evaporator contact Residual frost contact Damaged heater cord gt Narrow evaporator interval Sounds from fan Fan guide contact Unbalance fan sounds Unbalance Surface machining conditions r Fan distortion Misshappen Burr Ice on the fan Air intake opposite to motor bushing assembly I Motor shaft Supporter disorted contact sounds Tilted during motor assembly m Resonance Evaporator noise Evaporator pipe contact No damping evaporat
72. Ex If you change compensation resistance at the refrigerator RCR1 from 10 kQ current resistance to 18 kQ modified resistance the temperature at the refrigerator will increase by 1 C 1 8 F 52 EXPLANATION FOR CIRCUIT gt Temperature compensation table at the refrigerator is as follows Modification 2 4700 2kQ 3 3 5 6kQ 2kO 10kO 12kO 18 33kO 56kQ 180 resistance No 05 C 1 C 15 C 2 C 2 5 3 3 5 4 C 145 C 5 C 470Q 0 9 F 1 8 F 2 7 F 8 6 F 4 5 F 5 4 F 6 3 F 7 2 F 8 1 F 9 F change Up Up Up Up Up Up Up Up Up Up 0 5 C No 05 C 1 C 1 5 2 C 2 5 3 C 3 5 4 C 45 C 2kQ 0 9 F 0 9 F 1 8 F 2 7 F 3 6 F 4 5 F 5 4 F 6 3 F 7 2 F 8 1 F Down change Up Up Up Up Up Up Up Up Up 1 C 0 5 05 C 1 C 115 C 2 C 2 5 3 5 4 C 3 3 1 8 F 0 9 F 0 9 F 1 8 F 2 7 F 3 6 F 4 5 F 5 4 F 6 3 F 7 2 F Down Down change Up Up Up Up Up Up Up Up 1 5 1 0 5 0 5 1 1 5 2 2 5 3 C 3 5 5 6 kQ 2 7 F 1 8 F 0 9 F 0 9 F 1 8 F 2 7 F 9 6 F 4 5 F 5 4 F 6 3 F Down Down Down change Up Up Up Up Up Up Up 2 C 1 5 1 C 0 5 No 05 C 1
73. Failed defrosting Defrost heater temperature fuse short Standard O O Circuit unplugged connector indicated RPM 4 hour later after trouble 6 Abnormal freezing Motor defect hooked of lead wire OFF O O O BLDC motor lt O to fan contact of structures with fan short or open of lead 7 Abnormal cooling i wire there i is no signal of BLDC O Standard OFF O O BLDC motor Q motor more than 115 seconds RPM operation of fan motor 8 Abnormal Normal display Ambient sensor short circuit O O O O O ambient sensor Note 1 uh NE NOS pay Icemaker sensor short circuit O O O 10 Abnormal Normal display Faulty icemaker unit morot or hall icemaker unit Note 1 lead wire short circuit faulty motor driving circuit 11 Abnormal W T Normal a Water Tank sensor short circuit O O O O O sensor Note 1 26 FUNCTION 2 GR L267BV T RA GR L267BV T S PA Refer to appendix Failure Code Indication Part ncc d dr ROOM TEMPERATURE FILTER RESET HOLD 3SECS 2 S CRUSH Proper operation Failure code indication part Product operation status in failure No Item Freezer room Refrigerator room Contents of failure i Freezing Cooling Defrost Stepping pear Compressor BLDC motor BLDC
74. OHM 1 8 W 57 2012 R30 32 39 92 03 04 98 62 63 64 76 08000010609 RESISTIR FIXED CARBON FILM OHM 1 4 W 5 TAS SMART CHOHYANG R36 40 49 51 59 60 77 081002060 RESISTIR FIXED CARBON FILM 10 OHM 1 4 W 5 TAS SMART CHOHYANG RCRI 77 08010006609 RESISTUR FIXED CARBON FILM 12K OHM 1 4 V 5 52 SMART CHUHYANG 77 08080010609 RESISTIR FIXED CARBON FILM 8 2K OHM 1 4 W 5 007 TAS2 SMART CHOHYANG 78 081002000 RESISTIR FIXED CARBON FILM 10K OHM 1 4 5 TAS SMART CHOHYANG 78 08010006609 RESISTIR FIXED CARBON FILM 12K OHM 1 4 W 5 52 SMART CHOHYANG 78 08080010609 RESISTIR FIXED CARBON FILM 8 2K OHM 1 4 W 9 00 TAS2 SMART CHOHYANG 79 08139010609 RESISTIR FIXED CARBON FILM 3 9K OHM 1 4 V 57 TAS SMART CHIHYANG 838 45 0 06033006609 RESISTUR FIXED CARBON FILM 330 DHM 1 4 W 5 00 TAS2 SMART CHUHYANG 40 47 1 08015019609 RESISTOR FIXED CARBON FILM LOK OHM 1 2 5 1452 SMART CHOHYANG 4148 ORNI622G409 RESISTIR FIXED METAL FILM 16 2K OHM 1 4 V 1 00 TAS SMART CHOHYANG RFLRIMI 3 ORN2612G409 RESISTUR FIXED METAL FILM 6 1K OHM 1 4 W 1 007 TAS SMART CHUHYANG RDLRRIRR 84 ORN9101G409 RESISTUR FIXED METAL FILM 9 1K OHM 1 4 W 1 00 TAS SMART CHDHYANG 85 08 24010409 RESISTIR FIXED METAL FILM 2 4K OHM 1 4 W 1 00 TAS SMART CHOHYANG _ 6 ORN1002G409 RESISTUR FIXED METAL FILM OK OHM 1 4 W 1 007 TAS SMART CHUHYANG RTI 87 OTRKEOOD08A
75. TRANSISTOR BIPOLARS 0126 60 04 TRANSISTOR BIPOLARS EK 0126 60 2 TRANSISTOR 98 5 TRANSISTOR KTC3198 TP Y_ KTCIBISIKEC 03 WT TRANSISTOR 106 22061 002 5OV 06 12 TRANSIST 10924 GOV 07 13 6210 88001 FILTERICIRCI 52 SAW WHA 67 EXPLANATION FOR MICOM CIRCUIT DESCRIPTION SPEC SWITCH TACT THYV502GAA POSTECH 12 DC TAPING POSTECH SWITCH DIP KSDOZH OT X NONE NONE 2P DIP WIRE 0 6M 175 100 125 150 TAPING SN D LEAD WIRE 0 175 100 125 ISOM TAPING SN DAE LEAD WIRE 0 6 175 100 125 I50MMI TP TAPING SN DAE LEAD WIRE 0 175 100 125 ISOM TAPING SN DAE LEAD WIFE 0 GMM 175 100 125 ISOM TAPING SN DAE LEAD P WIRE 0 75 100 125 ISOM TAPING SN DAE LEAD BUZ R 20K PIEZO 2 7 8008 FILTERICIRCI 120 0 1UF PILKOR PILKOR FILTERICIRC CHB40050 FILTERICIRC UVII 05320 EK 0 5 3204 RADIAL LEAD 10000 20 R 6 2 5 BULK TN
76. YEON 2 4 6630VM00509 CIINNECTDR CIRC WAFER YW396 9 3 96MM YW396 09AV RED YEON 5 6630VM02609 CONNECTOR CIRC WAFER YW396 3 96MM 2 4 6 0 YEON 6 6630VM01111 CONNECTOR CIRO VAFER YW396 3 96MM 396 11P 2 4 6 8 10 YEON CON3 7 6630JB8007G CIRC WAFER 917786 1 AMP 8P 2 3MM STRAIGHT SN CONS 8 6630880077 CONNECTOR CIRC WAFER 917788 1 10 2 5MM STRAIGHT SN CONS 9 6630JB8007L CIINNECTDR CIRC WAFER 917790 1 12P 2 5MM STRAIGHT SN CONG 10 6630JB8010A CIRC WAFER 917791 1 13 2 5MM STRAIGHT SN CON 11 O1ZZJB2030A C DRAWING TMP87C841N 64 SDIP ST CD2 PJT NAESU MASK TOSHIBA C1 01ZZ JB2030B 12 OIPMGSKO01A MANAGEMENT STR G6351L SANKEN SPIN T0220 ST SMPS 1 CHIP SANKEN C2 13 OIPMGNEOOIA C POWER MANAGEMEN 52561 1 NEC 4P DIP TLP762JF 138 14 OIKE431000A CKEC KIM31 PIN TP KEC 4 15 OIKE780500V KIA7805PI KEC 105 16 01 650030 KID65003AF 165 BK 7CH DRIVER KEC 1 6 7 17 OIKE704200A CKEC KIA7042P 3P BK RESET KEC C9 18 01707774004 TC DRAWING 7774 16 SDIP DRIVE IC STEPPING MOTOR TOSHIBA Cl 19 _OIRH622200A IC R HM 6222 1051 BK REVERSIBLE MOTOR DRIVER ROHM 20 6920000001 RELAY ALE15B12 MATSUSHITA 250 16A 12VDC 1A
77. and pulling the cover to the front ad 00000000 5 W Installing water filter 1 Initial installation of water filter Remove the filter substitute cap by turning it counterclockwise 1 by 90 degrees and pulling it down Note Keep the cap safe to use it later when you do not use the filter Remove the red cap from the filter and attach the sticker Insert the upper part of the filter 1 after aligning with the guideline marked on the control box and fasten it by turning it clockwise by 90 degrees Note Check that the guideline and the fastening indication line are aligned Sticker 2 Replacement of water filter While holding the lower part of the filter turn it counterclockwise 1 by 90 degrees and pull it down Note Check that the guideline and the loosening indication line are aligned Control Box Aligning with the guide line and the fastening indication line Control Box Aligning with the guide line and the loosening indication line After installing water filter Reassemble the lamp cover and the top shelf of the refrigerator To place the top shelf of the refrigerator raise the front part of the shelf a bit so that the hook of the shelf is fits into the groove To purge the water filter system let the water run for at least 3 minutes NOTE Open the refrigerator and check for water droplets on the shelf under the filter
78. b 5 86 4 v LT B VM JUMP WERE 4 7 F7 T 1c 21805 0 5 0 omo AIO 90000909090 NA ol TA Inm MOT 0 FUSE2 123 97 1 LL e 81367 FEIERT me Clas D e er Tere um 6871 81367 Ee EC 63 64 EXPLANATION FOR MICOM CIRCUIT 2 2 Parts list 1 GR L267BV T R Refer to appendix w PAD DESCRPTION EC 007020798 8 UL VER2 ROOM 71 GEO HPS DELUXE NEY TRANS 2 GERD TRINSFCRIER 9 100 270 TRIS 3 663040207 YES ENO P 3 99 7P 2 4 61 QN 1 653000509 0 YEONHO 3 WE OON RED M 6530759 0 10996 SP 3 95 1 2 4 6 8 CN 6 663001111 C YW396 3 9644 YW396 IIAV 1IP 2 4 6 8 10 CON3 7 6630JB8007K C 917789 1 2 50 STRAIGHT SN 8 669 800 C 9778 P 2 5 STRAIGHT SN
79. check the voltages to allow the current to dissipate Voltage of every part is as follows Part CE1 CE2 CE3 CE4 CE5 Voltage 120 Vac 160 Vdc 14 Vdc 12 Vdc 15 5 Vdc 5 Vdc 1 GR L267BV T R Refer to appendix e 5 2 74507 7630 Di FBI FRIO7 02 FRIO7 RI f 1 82 1 44 FUSE2 2 250V 5A 42 MICOM 4 X e 2 1 2 5 680 verer 5 3 104 104 04 FUSE T TB TAaB2 T 32 EXPLANATION FOR MICOM CIRCUIT 2 GR L267BV T RA Refer to appendix 1 2 1 e75VAC FUSE NA BD1 D3SBA60 TRANS Da FR107 R5 5 RI 330K 1W 1003 4 23 3 GR L267BV T S PA Refer to appendix ale TABI 250 2
80. it sometimes forms a slight vacuum Pull the door gently to open it This is normal and causes no harm W When the refrigerator compartment door is opened and closed the freezer compartment door moves up and down When one of the doors is closed too for cefully it can create a slight compression and cause the other door to open slightly This is normal Close the door lightly to eliminate this problem If the doors are adjusted properly the refrigerator is leveled properly the doors will fall closed by themselves Door opens too easily There is a magnet in the gasket so it closes securely without a gap It can be held open easily if something is in the way and obstructs the door s closing W A door does not close properly f the refrigerator is not properly leveled the doors will not close easily Adjust the level using the leveling screws under the front of the refrigerator 136 HOW DISASSEMBLE AND ASSEMBLE 1 DOOR 1 Remove lower cover and then disconnect water supply tube in the lower part of freezer door Pull the water supply tube forward while pressing on the coupling 1 as shown in the drawing u Disconnecting the tube under the door causes about 1 5 liters water to flow out Please put up a big container to prevent it 2 Remove the freezer door 1 Loosen hinge cover screw of freezer door and remove cover Disconnect all connecting lines except grounding cord
81. minutes before removing the main PWB cover 310 Volts are present in the control panel 1 Disconnect PWB cover from the upper part of the refrigerator 2 Adjust the amount of water supplied by using the DIP switches Water Supplying Time Control Option GR L267BV T R GR L267BV T RA GR L267BNRY Refer to an appendix GR L267BW T S PA Refer to an appendix REMARKS DIP SWITCH SETTING WATER DIP SWITCH SETTING WATER The quantity of water S1 52 SUPPLY TIME 52 53 SUPPLY TIME supplied depends on DIP 6 5 SEC OFF OFF 6 5 SEC switch setting conditions and water pressure as it 5 5 SEC OFF OFF 5 5 SEC is a direct tap water 7 5 SEC ON OFF 6 SEC connection type the water supplied is ON OFF generally 80 cc to 120 OFF ON 7 5 SEC DIP switch is on the main OFF ON 8 SEC PWB ON ON 9 SEC ON ON 10 SEC 1 2 The water supplying time is set at five seconds when the refrigerator is delivered The amount of water supplied depends on the setting time and water pressure city water pressure If the ice cubes are too small increase the water supplying time This happens when too little water is supplied into the ice tray If the ice cubes stick togther decrease the water supplying time This happens when too much water is supplied into the ice tray 2 SH 3 4 Caution When adjusting the amount of water supplied adjust step by step Otherwise the wa
82. mold through the solenoid relay for ice valve of solenoid valve in the mechanical area by opening valve for the set time Water supply automatically stops when water supply time is elapsed This circuit is to realize the functions such as ice ejection of icemaker cube mold ice full detection leveling making temperature detection etc Refer to the temperature detecting circuits of Main PWB for Ice making temperature detection Icemaker test switch input detection is the same as the door switch input detection circuit of main PWB 1 It is to force to operate during operation test service and cleaning The test switch is mounted under the automatic icemaker The test function starts when the test switch is pressed for more than 1 2 second Test button does not work during ice ejection and water supply It works when it is in the horizontal conditions If cube mold is full of ice during test function operation ice ejection control and water supply control do not work ejection carries out regardless of ice formation in the ice making tray if test switch is pressed for more than 1 2 second Water will be splashed if test switch is pressed before the water in the mold is completely frozen Water will be supplied while the mold returns to the horizontal conditions after ice ejection Therefore the problems of ice ejection leveling and water supply can be checked by test switch When test function performs normally buzz
83. motor Heater motor damper 1 Abnormal Er FS Freezer sensor short circuit ON for 15minutes Standard freezer sensor OFF for 15minutes RPM 2 Abnormal rs Refrigerator sensor1 short circuit Standard Full opening for sensor 1 R1 RPM 10 minutes part in the Full closing for refrigerator 15 minutes compartment 3 Abnormal refrigerator Normal display Refrigerator sensor2 short circuit Standard sensor 2 R2 Note 2 RPM Middle part in the refrigerator compartment 4 Abnormal defrost Er dS Abnormal short circuit O Standard O No defrost O sensor RPM 5 Failed defrosting Er dH Defrost heater temperature fuse short 2 Standard circuit unplugged connector indicated RPM 4 hour later after trouble 6 Abnormal freezing Er FF Motor defect hooked of lead wire OFF to fan contact of structures with fan short or open of lead 7 Abnormal cooling Er CF wire there is no signal of BLDC O Standard OFF O O BLDC motor motor more than 115 seconds in RPM operation of fan motor 8 Abnormal Er Short or open of lead wire Standard communication connecting between main PCB RPM and display PCB transmission tr and receiving part 9 Abnormal Normal display Ambient sensor short circuit ambient sensor Note 2 10 Abnormal Normal display Optichill sensor short circuit Optichill sensor Note 1 11 Abnorma
84. of case door Structural fault Gasket No automatic defrosting Defrost does not retum Bad attachment Contraction Doorsag Bad adhesion Weak binding force at hinge 4 No cooling air circulation r Faulty fan motor r Fan motor Self locked Wire is cut Bad terminal contact Door switch Faults Contact distance Button pressure Melted contact Contact Refrigerator and freezer switch reversed Button is not pressed Poor door attachment Door liner dimension Contraction inner liner Misalignment Bad terminal connection Adiabatics liquid leak Check the fan motor conduction OK No conduction NG 101 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 3 Poor Cooling 4 No cooling air circulation Faulty fan motor Fan is constrained Small cooling air Insufficient discharge motor RPM Shorud and Fan shroud contact Clearance Damping evaporator contact Accumulated residual frost r Fan overload Fan misuse Bad low termperature RPM characteristics Rated power misuse Low voltage Faulty fan Fan misuse shape Loose connection Not tightly connected Insert depth Bent ign materials on rotat
85. pue 56010 pue si poo 001 BunsoJjep S 29Jop SEU JI il JO eoeyns uo poof jou Buees Buro jedureq Aq pesneo s eoe dai pue eui ji sued sued Bunoeuuoo uo Burees pod exejur pue y uod eui 72945 esn MOY pejurenboe eg s POO eui 72940 1000 Jo senseo N S429u2 9 2 114 TROUBLE DIAGNOSIS esn 0 pejurenboe eg a91 y UO YOOUD 100p poo peJojs POO aunjsiow suedo 1000 esn 0 JOU SI 4esf 9 sedid pue y 42949 sued ui pod uo eju pue Jaye JojeJodeAe y uo 1504 YOOUD ejoKo BunsoJjeq JOSU6S 1s0JJep SI
86. pull out or twist the power cord Please check for evidence of moisture intrusion in the electrical components Replace the parts or mask with insulation tape if moisture intrusion was confirmed Do not touch the icemaker with hands or tools to confirm the operation of geared motor Do not suggest that customers repair their refrigerator themselves This work requires special tools and knowledge Non professionals could cause fire injury or damage to the product Do not store flammable materials such as ether benzene alcohol chemicals gas or medicine in the refrigerator Do not put anything on top of the refrigerator especially something containing water like a vase Do not put glass bottles full of water into the freezer The contents will freeze and break the glass period When you scrap or discard the refrigerator remove the doors and dispose of it where children are not likely to play in or around it SPECIFICATIONS 3 Ref No LSC26905TT Refer to appendix ITEMS SPECIFICATIONS ITEMS SPECIFICATIONS DIMENSIONS 908 x 896 x 1771 mm DRIER MOLECULAR SIEVE XH 7 WxDxH 3511 16 355 16 6911 16 in CAPILLARY TUBE ID 00 83 NET WEIGHT 130 kg 286 6 Ibs FIRST DEFROST 4 5 Hours COOLING SYSTEM Fan Cooling DEFROST CYCLE 13 15 Hours TEMPERATURE CONTROL Micom Control DEFROSTING DEVICE Heater Sheath DEFROSTING SYSTEM Full Automatic ANTI SWEAT HEATER Heater Defrost Dispen
87. removing bushing removing bushing penetration cap blow dry air or Ne gas for more than cap 1 min use the parts Sound usable No sound not usable 4 Refrigeration Evacuation Min More than To remove Cycle time 40 minutes moisture Vacuum Torr Below 0 5 ref Note Only applicable to the model degree equipped with reverse flow protect plate Vacuum EA High and low Vaccum efficiency can be improved by Pressure sides are operating compressor during evacuation evacuated at the same time for models above 200 Vacuum EA Use R134a To protect The bushing pipes for R12 refrigerant shall piping exclusive mixing of melted when they are used for R134a manifold mineral and refrigerant causes of leak ester oils Pipe EA Use R134a To protect coupler cxclusive R12 Refri gerant mixing Outlet R134a exclusive Socket Plug R134a exclusive 5 Refrigerant weighing EA Use 134 Do not mix Do not weigh the refrigerant at too hot or exclusively with R12 too cold an area 25 C 77 F is adequate Weighing refrigerant Use copper charging canister allowance 5g Socket 2SV Plug 2PV R134a Note Winter 5g Note Do not burn O ring rubber during Summer 5g welding 6 Drier replacement Use R134a exclusively To remove for R134a refrigerator the moisture Replace drier whenever from pipe repairing refrigerator cycle piping 7 Leak check Do not use soapy Detect Check oil leak at refrigerant leak area Use electronic le
88. sued pejoeuuoosip pue jonp 14 1e3eeu eui 10090 504J 109 Ul 1nd 1 15044 49 8M 109 Jnod pue 5 1eddoo Aq usng 1 episino suresp 10410472 0 eui 1eddoo 8d Jo speueyeui WUIJUOD 2 pue eqn uonong JredoJj 0 0 55 2 SI Ped eui xuuus pue ede uonejnsul UUM 5 suolyeue dxe syed SUR SI pue poys si 20 spuesnoui sue IND Bee Uoug 50 eoeuns Jeyeoy pue eouejsiseJ eui 499u2 2 MO 26 spuesnou sue IND Wee uoug 50 Jeyeou JO eouejsisei eui YOOUD SI S 96 UOO peal asm u ym si DuneeH peuous si y 10 y jeou jou
89. the piping Nitrogen pressure 1 42 2 85 psi 5 Others 1 Only nitrogen or R134a should be used when cleaning the inside of piping of the sealed system 2 Check leakage with an electronic leakage tester 3 Be sure to use a pipe cutter when cutting pipes 4 Be careful not the water let intrude into the inside of the cycle 127 TROUBLE DIAGNOSIS 3 Sealed System Heavy Repair 3 1 The Heavy Repair Standards for Refrigerator with R134a Refrigerant water for check It may be sucked into the pipe refrigerant leak area NO Items Unit Standards Purposes Remarks 1 Pipe and piping Min Pipe within 1 hour To protect The opening time should be reduced to a System opening time Comp within Moisture half of the standards during rain and 10 minutes Penetration rainy seasons the penetration of water Drier within into the pipe is dangerous 20 minutes 2 Welding Nitrogen Weld under To protect Refer to repair note in each part Pressure Nitrogen oxide scale R134a refrigerant is more susceptible to atmosphere formation leaks than R12 and requires more care pressure during welding 0 1 0 2 kg cm Do not apply force to pipes before and after welding to protect pipe from cracking 3 Ne sealed parts Confirm Confirm air leaking protect In case of evaporator parts if it doesn t leak sounds when moisture make noise when
90. 12 250 I6 IZVOC IC NO VENTING N IS YS RELAY 6558 14 ORON 250 12 0 IC OMRON 2 RELAY 6558 14 ORN 250 12 0 IC NO VENTING ORN RYI3 RESONATOR CERAMIC ICSTSO400MGO3 MURATA MURATA 0501 VARISTOR INM D62 5 06210 14 TVRI4GZI AMOTEC SAW WHA THINKING VARISTOR INAIADZ7I 5 270 4271 AMOTEC SAMMA THINKING VAI DIOE FRIO7 TP DELTA 0041 1000 2 IIC HIGH DIELECTRIC CAPACITOR IIC HIGH DIELECTRICI DIODE RECTIF IERS 350v 3 DIODE RECTIFIERS SANKEN EK NON 3 5 BOA 0 1 N DIODE RECTIF IERS EK SHINDENSEN 600 ISHINDENGEN DIODE RECTIFIERS 1 4004 CHANG 26 0041 400 795 DELTA PYUNGCHANG 05 9 DIODE RECTIFIERS 4007 MOTOROLA TP 004 600V 1 5 755 DIO DIODE SWITCHING ROHM 0035 ROM PYUNCHANG CAPACITOR FIXED ELECTROLYTIC 450 20 BULK SNAP IN IKLTAXC HNT YOUNG RLEYCON G LUXONI CAPACITOR FIXED ELECTROLYTIC 400 20 BULK SNAP IN KLT MXC HW ISAM YOUNG ALBYCOWG LUXON CAPACITOR FIXED ELECTROLYTIC 2
91. 22 09001010209 RESISTOR FIXED METAL FILM OHM 1 4 W 1 00 SMART CHOHYANG 2 05 09024016409 RESISTOR FIXED METAL FILM 2 4K 1 4 W 1 00 SMART CHOHYANG 06 0810026409 RESISTOR FIXED METAL FILM OHM 1 4 W 1 007 SMART CHOHYANG 7 09012010609 RESISTOR FIXED CARBON FILM W 5 1462 SMART CHOHYANG 1817 108 08012010609 RESISTOR FIXED CARBON FILM W 5 1452 SMART CHOHY ANG IRI 09 _ TRANSISTOR BIPOLARS KEC KTBIISI BK T0126 60V 5A KEC 02 4 0 OTR3I9809AA TRANSISTOR 3198 03 5 181060094 TRANSISTOR IO6MIKRAZ2061_KEC TO92M SOV_IOOMA KEC 06 2 OTRIOGOOSAF TRANSISTOR KRC_IO6M 10924 50 00 KEC 07 3 620 800 FILTERICIRCI 55040 SAMIHA 52 SAW WHA FBI G600RRTOOIW SWITCH TACT THWVS02GAA POSTECH 12V DC SOMA TAPING POSTECH SN 5 8500 8900 8 SWITCH DIP KSDQ2H OTAX NONE NONE 2P DIP S W OTAX 9I 6 68548500014 WIRE 0 6M 75 100 125 SN DAE LEAD 01 14 16 29 31 34 39 41 7 _6854850001A JAP WIRE 0 8 75 100 125 TAPING SN DAE A LEAD I 685485000 0 6M 75 100 125 150MM TAPING SN DAE LEAD 9 685185000 WIRE 0 6M 75 100 125 TAPING SN DAE LEAD IRI 2 68548500014 WIRE 0 6M 75 100 025 TAPING SN DAE LEAD IRI 2 6854950001A JAP 0 6 75 100 125 150MM
92. 302418 SCREW TAP TITECS BINDING HEAD 03 0 L8 0 MSWR3 FZY TAE SUNG 18 9 012000 SDLDER RUSIN WIRE RSO 19 4911004 SOLDER SOLDERING NA HEESUNG METAL BAR SN 637 HI SUNG E 10 59333105 FLUX SG 0 825 0 830 KOREA 006 KOKI lt MAGIC ROOM gt 66302880074 CONNECTOR CIRO VAFER 917791 1 13 2 5MM RED CONS 01707774004 IC DRAWING 7774 16 SDIP DRIVE IC STEPPING MOTOR TOSHIBA Cle 13 OCEI057K638 CAPACITIR FIXED ELECTROLYTIC 50V 207 FMS TP 5 RUBYCIN 16 85 14 0 062 638 CAPACITOR FIXED ELECTROLYTIC 10UF YK 50V 20 FMS TP 5 RUBYCON 17 85 15 0CK223DK96A __ CERAMICCHIGH DIELECTRIC 22NF 2010 50V 80 20 R TP XR MURATA 30 31 16 ORH1002L622 RESISTUR METAL GLAZED CHIP LOKOHM 1 8 W 5 2010 R TP R70 17 08010006609 RESISTUR FIXED CARBON FILM 10K OHM 1 4 W 5 TAS SMART CHOHYANG R68 69 18 08047010609 RESISTUR FIXED CARBON FILM 4 7K OHM 1 4 W 5 TAS SMART CHOHYANG R71 19 08020016609 RESISTDR FIXED CARBON FILM eK OHM 1 4 V 57 TAS SMART CHOHYANG R72 120 _ORN2612G409 _ RESISTOR FIXED METAL FILM 26 1K OHM 1 4 W 1 00 TAS SMART CHOHYANG RR3 121 OTRIQG009AC TRANSISTOR BIPOLARS KRALOGM KRA2206 KEC TO92M 50V 100 KEC 06 8 122 68548500014 WIRE 0 6 TAPING SN DAE A LEAD J32 33 38 INTERFACE 123 6630JB8007C CONNECTOR CIRC WAFER 917782
93. 4850004 WIRE 521 SN DAE LEAD P3 131 _6854850001A WIRE 521MM TAPING SN DAE A LEAD P4 132 685465000 WIRE 1521 TAPING SN DAE A LEAD P5 620 808 FILTERICIRC 20 0 IUF PILKOR CRI 6200880098 FILTERICIRCI CH340050 INC EX LI f 6200 68007x FILTERICIRCI UMI 5 20 EK 0 54 C l2 f QRIOOMFO INDUCTOR RADIAL LEAD 20 6X12 5 BULK 13 4 137 0795006502 FUSE SLOW BLOW 250 V 5 200 LD GL UL CSA SAM JU FUE B 3024470 FUSE 250 EF SAM JU FUSI 139 690185001 FUSE AGGEMBL Y 5 SAM JU FUSE HOLDER 0 4920 83007A HEAT SINK 23 347425 DRIVE IC STR R 564 65 73 2PIN 1 SCREW TAE SUNG 02 048 SCREW 03 0 18 0 102 142 VWF 0120000 SOLDER IROSIN WIRE RSO 01 20 5 8 491004 SOLDER SOLDERING HA SING M4 59303105 FLUX S630 825 0 830 KOREA F H 206 KOKI M5 000035 CONNECTOR CIRC WAFER 88191 2 HAN KUK DAN JA NA M NA KET TABI 2 16 72 EXPLANATION FOR MICOM CIRCUIT 2 3 DISPLAY ASSEMBLY part diagram 1 GR L267BV T R Refer to appendix SWIO1 QF 1028 SW103 F SWIOA R SWIOBFC SWIOS LOCK P NO DESCRIPTION o lt CHD PJT BETTER1 2 APPLICATION ODSRMOOUSEA DIODE SWITCHIN RESAS ROAM RITP LLDS LL 34 75V 200MA ee 0048 273 EXPLANATION FOR
94. 5TT Refer to appendix 612A 6126 600A 22 M 602A lt 605A 604 i 1 601A Goog 603A 163 EV EXPLODED VIEW MECHANICAL COMPARTMENT LSC26905TT Refer to appendix 164 EXPLODED VIEW DISPEDNSER PART LSC26905TT Refer to appendix 165 LG Electronics Inc P No 3828JD8797C JULY 2005 Printed in Korea
95. 69 EXPLANATION FOR MICOM CIRCUIT P NO DESCRIPTIO SPEC MAKER REMARK 67 0800682 609 RESISTIR FIXED CARBON FILM 68 DHM 1 2 W 5 00 TAS SMART CHOHYANG 67 68 08010006609 RESISTOR FIXED CARBON FILM 100 OHM 1 4 V 57 TAS SMART CHOHYANG RII 69 08010020609 RESISTIR FIXED CARBON FILM 10K OHM 1 4 V 5 TAS SMART CHOHYANG 812 39 25 57 70 08147010609 RESISTIR FIXED CARBON FILM 4 7K OHM 1 4 57 50 SMART CHOHYANG R15 28 31 43 90 61 65 66 71 08910011600 RESISTOR METAL GLAZEIXCHIP IK OHM 1 8 W 5 2012 R TP ROMH R9 72 ORH1004L622 RESISTOR METAL GLAZED CHIP IMOHM 1 8 V 57 2012 R TP ROHM R14 73 _ORH1002L622 RESISTOR METAL GLAZED CHIP 1 1 8 W 5 2012 R TP 16 03 46 74 ORH470IL622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 8 W 5 2012 R TP 3 24 07 37 44 75 ORH200IL622 RESISTOR METAL GLAZED CHIP
96. 79 AND DISPENSER WORKING PRINCIPLES AND REPAIR 1 87 WORKING PRINCIPLES es 87 FUNCTION OF nint 88 ICEMAKER eene testet ets eterne esee die ne p a is 91 ICEMAKER eter tr ret idee nie ei e tad reri te 92 CIRCUIT e E 94 TROUBLE DIAGNOSIS iiia RS 98 TROUBLESHOOTING c D 98 FAULTS nien 108 SEALED SYSTEM RBEPAIR pee RERUM etnia 125 HOW TO DEAL WITH CLAIMS sa secs reitera be ti er DE Rene RES 132 HOW DISASSEMBLE AND ASSEMBLE 137 poo 137 s 138 FAN SHROUD GRILDE rie etr rm ted naa RE Ed 139 IGEMAKER ASSEMBLY m 139 WATER VALVE DIS
97. 8 78 15 100uF E EER fas P36 9 6 p37 40 Reverse Re 7 ow IC11 4 naeeee CC27 10 C1 23 ccs 9 1 9 E MICOM 92 ICEMAKER SENSOR STOP S W ICEMAKER TEST S W MOTOR ICEMAKER SENSOR ICEMAKER STOP S W ICE MAKER TEST S W ICEMAKER MOTOR ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 3 GR L267BV T S PA Refer to appendix RIMI 60 R69 jar CONIO cce ICEMAKER SENSOR 04 T 2 R7I ___ Mis 2 3o ICEMAKER STOP S W 77 i5 ICEMAKER 2 nm Bg 21 2 R74 i x dd HALL PIS 7 3 l x IC 04 T I d 8 7 8 R76 im IF ea 20 4 4 K 5 6 2N p4 2 8 9 6 78 6B 1 24 Uh M ICEMAKER H BA6222 223 100V CC30 3 2 I 10 104 9 CC3I r 4 D coset 104 above icemaker circuits are applied to GR L267BV T R GR L267BV T RA GR L267BV T S PA and composed of icemaker unit in the freezer and icemaker driving part of main PWB Water is supplied to the icemaker cube
98. 8 OM 1 4 W 5 007 SMART CHOHYANG amp 001006609 PESISTOR FIXED CARBON FILM OH 1 4 W 5 007 SMART CHOHYANG R9 26 67 B FESISTOR FIXED METAL FILM OM 175 W 1 007 TAZ RZ RESISTOR FIXED METAL FILM 2 4K OR 174 1 007 TAZ SMART CHOHYANG F3 RESISTOR FIXED METAL OXIDE FILM OFM 2 W 5 007 F20 SMART CHOHYANG RIO 00000609 RESISTOR FIXED CARBON FILM OHM 1 4 W 5 007 1452 SMART CHOHYANG RI6 I7 20 21 5 5 58 47010609 RESISTOR FIXED CARBON FILM 4 7K 1 4 W 5 00 52 SMART CHOHYANG Rid 15 2428 38 45 68 73 83 084706609 RESISTOR FIXED CARBON FILM 4 7K 1 4 W 5 00 TAS2 SMART CHOHYANG R62 IM ROOMI 8 0802000609 RESISTOR FIXED CARBON FILM XC OBL UA W 5 00 CHANG R29 33 43 50 52 54 69 72 74 5 85 88 108 90 08020010609 RESISTOR FIXED CARBON FILM OH 1 4 W 5 00 TAS SMART CHOHYANG ROOF 9 0020016609 RESISTOR FIXED CARBON FILM 2X OH 1 4 W 5 00 TAS SMART CHOHYANG REG IM ROOMI 0402006609 RESISTOR FIXED CARBON FILM 1 4 W 5 00 1862 SMART CHOHYANG RO3 M ROOM 9 0803900609 RESISTOR FIXED CARBON FILM 3 9K OHM 1 4 W 5 00 TAS SMART CHOHYANG R39 46 94 RESISTOR FIXED CARBON FILM 1 5K 1 2 W 5 00 52 SMART CHOHYANG 42 49 09010006609 RESISTOR FIXED CARBON FILM 100 OHM 1 4 57 TAS SMART CHOHYANG 04 04006874509 RESISTOR FIXED CARBON FILM 68 OHM 1 2 W 5 0 1862 SMART CHOHYANG R78
99. 9799 41 Jo uod exejui uo ue pue pnoJus 150 YOOUD 1soJJep IND SI Jo eoH peg v syed sued yoouy uo passed UBYM SI 1 YOOUD WOOIIN jueunieduuoo ur 2 eq jouueo euop eq pinoys pue jquiesse 10001 pue 1294102 jquiesse 42949 suonipuoo peuoene 10 100p 2 pue 2 sedid pue jo spod je BunsoJjep peg edid y 4oeuo 1eurejuoo uod 991 JOY 15 49949 edid jooo
100. ASSEMBLY METHOD int trier inr tbt e RR IRR atr RE LA HE Me genit n Robe 140 FAN AND FAN MOTOR DISASSEMBLY 7 140 DISPENSER ht eH e t Hen dm m OR i qd deem apo MEE 141 EXPLODED VIEW 143 REPLACEMENT PARTS LIST 166 WARNINGS AND PRECAUTIONS FOR SAFETY Please observe the following safety precautions to use the refrigerator safely and correctly and to prevent accident or injury when servicing 1 Be careful of an electric shock Disconnect power cord from wall outlet and wait for more than three minutes before replacing PWB parts Shut off the power whenever replacing and repairing electric components 2 When connecting power cord wait for more than five minutes after power cord was disconnected from the wall outlet 3 Check if the power plug or card is pinched between the refrigerator and the wall If the cord is damaged it could cause fire or electrie shock 4 If the wall outlet is overloaded it may cause fire Use a dedicated circuit for the refrigerator 5 Be sure the outlet is grounded This is particularly important in wet or damp areas 6 Use standard electrical components 7 Make sure hooks are correctly engaged Remove dust and foreign materials from the housing and connecting parts 10 11 12 13 14 15 Do not fray damage run over kink bend
101. CAPACITIR FIXED ELECTROLYTIC 47UF 450V 20 BULK SNAP IN 10105 38 0CE2267K638 CAPACITUR FIXED ELECTROLYTIC 90V 20 FMS TP 5 RUBYCUN 2 105 39 0 1087 610 CAPACITIR FIXED ELECTROLYTIC UF YXG 25V 20 FL BULK RUBYCIN CE3Q05 40 0CE1087J610 CAPACITOR FIXED ELECTROLYTIC UF YXG 35V 20 FL BULK RUBYCL 4105 41 OCE2277F638 CAPACITUR FIXED ELECTROLYTIC CoQUF 16V 20 FMS TP 5 RUBYCH 5 85 42 O0CE227XH638 CAPACITOR FIXED ELECTROLYTIC 20 RD 25V 20 5 TP 5 SAW WHA 9 100105 43 00105275638 CAPACITIIR FIXED ELECTROLYTIC UF 50V 20 TP 5 RUBYCII 13 85 44 00107746388 CAPACITUR FIXED ELECTROLYTIC 1000 25V 20 FMS TP 5 RUBYCUN CEIS 85 45 OCE1067K638 CAPACITIIR FIXED ELECTROLYTIC UF 50V 20 TP 5 CE6 8 11 12 14 85 46 OCK47IDK96A CAPACITUR FIXED CERAMICCHIGH DIELECTRIC 0 0047UF 2012 50V 807 207 R TP X7R MARATA 47 _0 22102510 CAPACITOR FIXED CERAMIC HIGH DIELECTRIC 220 2KV K BS SAW WHA DOOSAN CC 48 OCK224DK94A CAPACITIR FIXED CERAMICCHIGH DIELECTRIC 220NF 2012 50 807 207 FCYSV R TP MURATA 49 OCKIO4DK94A CAPACITIIR FIXED CERAMICCHIGH DIELECTRIC 2012 50V 80 20 R TP MURATA CC4 6 8 9 11 50 OCK223DK96A CAPACITUR FIXED CERAMICCHIGH DIELECTRIC 2012 50 80 20 R TP X7R MURATA CC7 10 12 16 18 c0 28 51 0CK2230K949 CAPACITOR FIXED CERAMICCHIGH DIELECTRIC 50
102. Drawer Door Rack Vegetable Drawer Door Rack HOW INSTALL THE REFRIGERATOR 1 How to adjust the Refrigerator Door Height Make the refrigerator level first If the refrigerator is not installed on a flat floor the height of freezer and refrigerator door may not be the same 1 If the freezer door is lower than the refrigerator 2 If the freezer door is higher than the refrigerator door door Height Difference p 2 7 f 7 Pd 7 1 1 Adjusting 1 Screw N 2 Driver p I 9 Insert a driver into the groove if the adjusting screw and turn in the direction of the arrow clockwise until the refrigerator is level 11 HOW INSTALL THE REFRIGERATOR 2 Filter Replace the filter when the indicator light comes on or the performance of the icemker or water dispenser decreases noticeably y 2 After changing the water filter cartridge reset the water filter status display and indicator light by pressing and holding the BUTTON for 3 seconds page 18 1 Remove the old cartridge Twist the knob of the cartridge counter clockwise 2 When the cartridge is removed you will feel it click Pull out the cartridge NOTE There will be some water 25 in the filter cartridge Some spilling may occur Catch it in a bowl or towel 2 Replace with a new cartridge Take the new cartridge out of its packa
103. EFRIGERATOR SENSOR SHORT CIRCUIT STANDARD RPM e REFRIGERATOR COMPARTMENT 4 ABNORMAL DEFROST SENSOR ABNORMAL SHORT CIRCUIT STANDARD RPM NO DEFROST DEFROST HEATER TEMPERATURE FUSE 5 FAILED DEFROSTING O O SHORT CIRCUIT UNPLUGGED CONNECTOR STANDARD RPM INDICATED 4 HOURS LATER AFTER TROUBLE MOTOR DEFECT HOOKED OF LEAD WIRE TO FAN CONTACT OF STRUCTURES WITH FAN SHORT OR OPEN OF LEAD WIRE 6 ABNORMAL FREEZING BLDC MOTOR 0 O THERE 5 NO SIGNAL BLDC MOTOR MORE THAN 65 SECONDS IN OPERATION OF MOTOR NORMAL DISPLAY 7 ABNORMAL AMBIENT SENSOR NOTED AMBIENT SENSOR SHORT CIRCUIT NORMAL DISPLAY 8 ABNORMAL ICEMAKER SENSOR NOTE 1 ICEMAKER SENSOR SHORT CIRCUIT FAULTY ICEMAKER UNIT MOTOR HALL IC 9 ABNORMAL ICEMAKER UNIT LEAD WIRE SHORT CIRCUIT FAULTY MOTOR DRIVING CIRCUIT 10 ABNORMAL SENSOR WATER TANK SENSOR SHORT CIRCUIT 28 MICOM FUNCTION Note1 R2 sensor OptiChill sensor and water tank sensor Ice maker sensor Ice maker Unit are not indicated on the failure indicating part but indicated in checking Display When pressing for more than the button of freezing temperature and super freezer button for more than 1 second R2 sensor middle room or Abnormal Drive Micom Communication OptChill sensor or Water tank sen
104. ENSOR OPTIONAL R LAMP PK RUNNING CAPACITOR 9249 1 STARTING 56 CAPACITOR 6 5 3 2 OT COMPRESSOR GROUND PART ASSEMBLY BN GN PK BROWN GREEN PINK BK YL SB BLACK YELLOW SKY BLUE BO PR GN YN BRIGHT ORANGE PURPLE GY GRAY WH WHITE GREEN YELLOW BL WH BLUE WHITE 94 RD WH BK RDMWH RED WHITE BLACK RED WHITE 3854JD1125A CIRCUIT 2 GR L267BNRY Refer to appendix CIRCUIT DIAGRAM DELUXE PART H BAR HEATER DOOR S W CAPACITOR PART PLUG TYPE COMPRESSOR EARTH CHANGE IN DIFFERENT LOCALITES AND ACCORDANCE WITH MODEL TYPE NEUTRAL PWB ASSEMBLY MAIN FUSE PART F FAN MOTOR BLDC 08 F DOOR OPEN PERCEPTION 0 DEFROST SENSOR F SENSOR SWITCH HEATER PLATE DISP H BAR DOOR RT PILOT VALVE S W PART OPTICHILL ZONE WATER TANK SENSOR ON CIRCUIT DIAGRAMS ARE SUBJECT TO DEF HEATER RD EUSE MELTING 72 C ICE MAKER MOTOR ICE MAKER SOLENOID DISPENSER PART
105. ENTIS RID 81 620 008 5790000003 AKT TP 5g 602 10620 SANHA ULVE 620 SAW JN VA GIZA 10210 ULME BK 270 SAHA E OROM 6 2807 TP DELTA 0041 IV 3 D1 2 12 13 14 15 7 OORSAODOOOA FERS SINN BK NON 350V 3 54 80K 5165 0 14 B E PL3 SAKEN BK NON 350 3 54 BOA SONEC 01 E FERS BK SHNDENGEN 4 D 004 PYUNG CHANG DOA 400V 796 DELTA PYINGCHING 06 9 FIERS N4007 MOTOROLA TP 0041 600V 1 54 75NS I0UA DELTA PYUNGCHANG 00 RON DS 79 25041 POH Di FE 45 201 SUP IN PLBYCON SAHA R GOLF 400V 207 BUK SNP RPXINSAMA R 2 SOV 20 TP 5 REYCN SAMEA R 10 254 FL R 556 SV 200 FL R 220 20 TP 5 PABYCIN SAMA 55 R 22 2X 5 CE9 R YK 01 201 TP 5 R 16 TP 5 15 R C UF S 200 FIG TP 5 9 OR FED ELECTROLYTIC AIF 96 5 2 TP 5 168 5 ELECTROLYTIC YK SOV FIG TP 5 5 RF CIHGH 0 202 50V B 20 R TP XR CCl R CIHGH DIELECTRIC BS SAW WHA loc
106. EXE REFRIGERATOR CAUTION PLEASE READ THE SAFETY PRECAUTIONS OF THIS MANUAL CAREFULLY BEFORE REPAIRING OR OPERATING THE REFRIGERATOR MODEL LSC26905TT COLOR STAINLESS WESTERN BLACK STAINLESS TITANIUM NEO TITANIUM CONTENTS WARNINGS AND PRECAUTIONS FOR 3 4 PARTS IDENTIFICATION m M 7 HOW TO INSTALL THE REFRIGERATOR ains atn sata asas ass snas snas ss asma sss ass 11 HOW TO ADJUST ertet eme teneo tient rst utet la eee ee rete tactis 11 FITER Ah ere NE as ed eee A 12 HOW TO CONTROL THE ICEMAKER WATER SUPP LY ttt tp ee e bec dte uude 14 MICOM FUNCTION 16 EXPLANATION OF 32 EXPLANATION OF PWB CIRGUIT sh ee A ee 32 PWB PARTS DIAGRAM 59 DIAG PRAM RR
107. GLAZEDICHIP OFM 1 8 W 5 2012 R TP ROH RI2 16 46 57 e 0844701522 RESISTOR METAL GLAZEDICHIP 4 7K OH 1 8 W 5 2012 R TP ROM R24 25 28 3 44 61 73 76 78 e 4201622 RESISTOR METAL GLAZEDICHPP OMT 78 W 5 2012 R TP ROH 21 22 32 34 52 54 58 63 64 90 08 3300 622 RESISTOR METAL GLAZEDICHIP 330 1 8 W 5 2012 R TP ROM R47 9 80001622 RESISTOR METAL GLAZEDICHIP 1 8 W 5 2012 R TP ROH R72_ WT SAR 92 0RJO000E672 RESISTOR METAL GLAZEDICHIP 0 OM 1 8 W 5 2012 R TP ROH CCIWT SARI 93 8062472 RESISTOR METAL GLAZEDICHIP HM 1 8 W 1 2012 R TP ROM RRI ORHIO0ZL422 RESISTOR METAL GLAZEDICHIP OFM 1 8 W 202 R TP ROM RTI 0010026009 RESISTOR FIXED CARBON FILM 1 4 W 5 1452 SMART CHOHYANG RCRI 0402020509 RESISTOR FIXED CARBON FILM OHM 1 4 W 57 1452 SMART CHOHYANG 9 08062010609 RESISTOR FIXED CARBON FILM 8 2K OHM 1 4 W 5 00 1462 SMART CHOHYANG RCRI 08039010609 RESISTOR FIXED CARBON FILM 3 OHM 1 4 W 5 52 SMART CHOHYANG R38 45 09033006009 RESISTOR FIXED CARBON FILM 330 1 4 W 5 00 52 SMART CHOHYANG R40 _ORDISOIH609 RESISTOR FIXED CARBON FILM OM 1 2 W 57 1462 SMART CHOHYANG Ral 48 ORD2006609 RESISTOR FIXED CARBON FILM OHM 1 4 W SMART CHOHYANG RB 36 42 49 51 59 60 62 0816225409 RESISTOR FIXED METAL FILM 1 4 W 1 00 1852 SMART CHOHY ANG RIMI PF 3 09005126409 RESISTOR FIXED METAL FILM OHM 1 4 W 1 00 TA52 SMART CHOHYANG ROI 2
108. IREDRSU HUISUNG E 59 59 5 59 59 59 68 49111004 SOLDER SOLDERING H63A HUISUNG 959 52 59 69 59333105 FLUX KOKI 75 EXPLANATION FOR MICOM CIRCUIT 2 4 DISPLAY circuit diagram 1 GR L267BV T R Refer to appendix N L101 102 L107 108 Refrigerate medium L109 110 Refrigerate L143 144 Lock on L119 120 Freeze high 111 112 Freeze low L113 114 Freeze low L117 118 Freeze medium L133 134 Special on 1 4148 6 76 EXPLANATION FOR CIRCUIT 2 GR L267BNRY Refer to appendix 103 1104 105 1106 Refrigerate low A Refrigerate low Refrigerate Refrigerate Refrigerate Lock on 4 medium medium medium high high LIO7 LIOS Freeze low Freeze low Freeze medium Freeze medium Freeze high Special on medium high LUIS 116 7 Cube Water Crushed Filter Lamp PIN LE i ed 0103 gt gt gt gt 50 gt 502 5105 gt 5106 77 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T RA GR L267BV T S PA Refer to appendix
109. IUL 1 1 TEA 1 1 11 6630JB8005C CONNECTOR CIRC 5 250 04 101 se ind a EU 3 orzzIB20360 IC DRAVING TMP87CH470 44 2 44 1010 TRAY CH PJT USA TOSHIBA TCIOICG RD tae sat st 1 1 11 1 1 20 OISTLMIOO1A IC STANDARD LOGIC M54563FP MITSUBISHI 20 R TP CONVERT MITSUBISHI IC105 e 21 1 650030 6500 165 7CH DRIVER 1 106 107 5 52 1 1 11 1 1 23 015 002 IC STANDARD LOGIC KIA78LOSF 5 89 TP REGULATOR 1 102 1 1 1 1 1 1 24 OISTLKEOO03A IC STANDARD LOGIC 042 SOT 89 TP RESET IC103 1 1 1 1 1 1 25 018 9346000 1 BROSLC46RF W SOP RLIHM IC104 1 1 1 1 1 1 26 OISTLKEO04A IC STANDARD LOGIC KRA106S SUT 23 TP TRANSISTOR KEC 0104 3 3 3 3 3 3 27 OISTLKEO05A IC STANDARD LOGIC KRC106S SUT 23 TP TRANSISTOR KEC 10174103 a os E 1 1 1 1 1 1 30 6212BB3245A RESONATOR CERAMIC 5 4 00053 0 MURATA 4 0MHZ 0 57 T R SMD MURATA 5 101 Spt Si 2 2 2 2 OCEI107VFGDC CAPACITOR FIXED ELECTR 1000 MV 16 204 R TPXSMD SMD ISAMHWA CE101 102 1 1 111 1 1 34 OCE476VF6DC CAPACITOR FIXED ELECTR
110. L R DOOR S W 2 L 7 0 2 GR L267BV T RA Refer to appendix 46 R35 E CON6 MICOM 4 9 R52 CON7 3 D R DOOR S W 223 JE 3 GR L267BV T S PA Refer to appendix i me CON7 L 2 F DOOR S W ICI 1 MICOMI R DOOR S W Measuring part ___ ee 44 45 45 46 47 48 Pin Door of Freezer Refrigerator Closing 5V 8 Switch at both ends at OFF status Opening 0 V D Switch at both ends at ON status Since door switches A and B are interconnected if either fails the other will not respond properly If either switch fails the light will not come on 42 EXPLANATION FOR MICOM CIRCUIT 1 5 Temperature sensing circuit 1 GR L267BV T R BNRY Refer to appendix 2 GR L267BV T RA Refer to appendix CONS RTI 183 Rz 4 7 2 T RT SENSOR d N 5 Hue 57 1 R72 P6l 2 AINI WT SENSOR I6 2KF RI JI MICOM gl mM PER 62 2 22 F SENSOR L 2k 2 223 RDI 16 D SENSOR L 2 4 2b OV Hd aoe p CON7 P62 58
111. LAY Pa Ba 2 aed ICE MAKER MOTOR 0 mE 86 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 1 Working Principles 1 1 ICEMaker Working Principles Power Input Level Icemaker Cube mold for Initial Control after power is input Initial Control Icemaking Control Ice Ejection Control Wait until the water in the cube mold is frozen after icemaker starts operation Check ice bin is full of ice by rotating the ice ejection motor in normal and reverse direction and eject ice into the ice bin if ice bin is not full Conduct Icemaking Control after supplying water into the icemaker cube mold by operating water valve Water Supply Control This is for refrigerator assembly line and service When icemaking test switch is pressed it operates in the following steps initial ice ejection water supply control steps p wy 1 2 Dispenser Working Principles 1 This function is available in Model GR L267BV T R GR L267BV T RA GR L267BV T S PA Refer to appendix where water and ice are available without opening freezer compartment door Crushed lce is automatically selected when power is initially applied or reapplied after power cut When dispenser selection switch is continuously pressed light is on in the following sequence Water gt Cube Ice gt Crushed Ice Lamp is on when dispenser button is pressed and vice ver
112. MP KP 2 STRAIGHT SN RED ONIOIREDI 9 66 CONECTOR ICIRCI WAFER 917792 1 MP 2 5 STRAIGHT SN ON 0 663088007 CONECTOR ICIRCI WAFER 917788 1 2 5M STRAIGHT SN 06 I 66308800K CONECTOR ICIRCI WAFER 917789 1 2 54M STRAIGHT SN CONS IW ROOM 2 66309001 ICIRCI WAFER 917790 1 120 2 9M STRAIGHT SN ONII ROOMI B 653189004 CONECTOR ICIRCI MEER 917791 1 ANP 2 9M STRAIGHT SN 08 072 DRAWING TWIN 64 SDP ST CHD PJT BEST TOSHIBA 5 002 825 DRAWING 64 SDP ST CHD PJT TOSHIBA 6 077 5204 C DRAWING TWPBIPEONN 28 ST OTP CHD PJT BEST BETTER SUB TOSHIBA 201 7 C PONER MANAGEMENT 5 635 SANKEN ST SAKEN 2 C PONER MANAGEMENT PS2561 1 NEC 4P DIP EK 3 8 9 KIM3I 3 TP 4 2 0861805007 KINDO 5 2 0 6 00 0 C KEC 1650P K AVER 5 2 0 6508308 2050P DRIVER 7 5 23 OKE7042004 CKEC P FEET 9 3 21 010777400 C TOSHIBA TATTIAAP 16 SDIP DRIVE IC STEPPING MOTOR TOSHIBA Co 5 01707774008 C TOSHIBA 16 SDIP DRIVE IC STEPPING MOTOR TOSHIBA CITM ROOM 25 OISTLMIOOIA C STANDARD LOGIC NEASESP MITSUBISHI 20 R TP CONVERT MITSUBISHI
113. NSOR us T 2 n AN ES I E 9 9 ICE MAKER I 4 STOP S W a fa J d 1 ICE MAKER Ex TEST 5 ET w te aL JA a 15 8 D NE CIC m reverses we Ic 2 4 MOTOR n NU lo MAGIC ROOM OPTION1 AGIC ROOM OPTIONT 1 E D T MAGIC ROOM be 5 H gH 3 ff ase Taso 5 bs 4 suo MOTOR MA ho He Pda Foe 3 7 x e a 8 2 8 15 8 e 2 E m 8 FE 8 lt i E 2 2 el cuz MAGIC ROOM DT 57 3 SENSOR w 1 13 cons 84 EXPLANATION FOR CIRCUIT 4 GR L267BV T S PA Refer to appendix
114. OR METAL GLAZEDICHIP M 8 W 202 1 00 D ROM ARIARZ RWI 12 0905126109 RESISTOR FIXED METAL FILM OHM 1 4 W 1 00 52 SMART CHOHYANG RRB 002008909 RESISTOR FIXED CARBON FILM 270 OHM 1 2 W 5 00 TAS SMART CHOHYANG 06 107 TRANSISTOR BIPOLARS KEC 10126 60V 5A KEC 04 06 15 TRANSISTOR 3198 KTCIBISTKEC 5 07 16 TRANSISTOR BIPOLARS 106M KEC 01 10 11 TRANSISTOR BIPOLARS 106M KEC KEC RIFI 18 OTRIO6009AF TRANSISTOR BIPOLARS KRC 106 KEC KEC OBIM ROOMI OTRIZT30040 TRANSISTOR 273 KEC KEC IM ROOMT 0 OTRI27XOND TRANSISTOR KTAI273 Y KEC KEC 121 6210JB8001A FILTERICIRC 545040 SAWHA 52 WHA FBI 2 _6600RRTOOIW SWITCH TACT POSTECH 12V DC SOMA TAPING POSTECH 123 600 SWITCH DIP POP SA 9 124 68548500014 JUP WIRE 521 TAPING SN DAE A LEAD 01 43 5 685485000 WIRE 1521M TAPING SN DAE A LEAD JRI ORA 125 68542500014 WIRE 1521M TAPING SN DAE A LEAD 68 WIRE 521MM TAPING SN DAE A LEAD P 8 6854850001 WIRE 1521 TAPING SN DAE A LEAD PI 9 WIRE 1521 TAPING SN DAE LEAD P2 19 685
115. OUCTOR RADIAL LEAD 1000 H 207 R 6 2 5 BULK wi 250 EF AGCEMBLY PJT 5 FUSE SLOW BLOW 2 FAN DIN JA 23 3417 25 DRIVE IC STR 564 65 73 PN ISHF0302418 550000008 TITE 5 BINDING HEAD SIN WIRE RSO SSWZU LOSAA 03 0 18 0 MOWR FZY 58 34 PB FREE LFW 48 LFM 38 SN 3 0 0 50 3 004 72452800044 5 06 KK 12 5 WT 0 815 0 003 68 EXPLANATION FOR MICOM CIRCUIT 3 GR L267BV T RA Refer to appendix No P NO ESCRIPTION SPEC MAKER REMARK 1 6870J88096A PWB PCD CD2 PJT DELUXE VER 1 NAESU DUO SAN T 1L6 MAGIC ROOM 2 6170JB2013C TRANSFDRMER SMPSICLIIL CD2 CH PJT DELUXE NAESU SAM IL TRANS 3 6630VM02707 __ CIRC WAFER YW396 7P 3 96MM 7P 2 4 6
116. P K B S SAW WHA HONGMING 2 CAPACITOR FIXED CERAMIC HIGH DIELECTRIC 220 2012 80 MURATA 100 0 CAPACITOR FIXED CERAMIC HIGH DIELECTRIC CAPACITOR FIXED CERAMIC HIGH DIELECTRIC CAPACITOR FIXED CERAMIC HIGH DIELECTRIC iB 8 88 3 ead t8 e ER 89 Es 3 ll dd a o ada t T a 8 Cad le llc en ce et lel lalla al aale e f co CAPACITOR FIXED FILM 0 227 D 275 20 N PILKOR 879 FED FILM 0 275 20 BULK WPP NI PILKOR ITOR FIXED FILM 47000 _5 630V J NL R SEIL aa CAPACITOR FIXED FILM 0 022 UF D J FE SAWWHA OM RESISTOR FIXED COATED WIFE WOND 90 ON W 5X SMART RI RESISTOR FIXED CARSON FILM GOK ON 1 2 W 57 R2 RESISTOR FIXED OXIDE FILM OHM 2 5 00 F20 SMART CHOHYANG R3 I ISTOR FILM 6 0K 1 4 W 5 00 2 RESISTOR FIXED CARBON FILM 82 OHM 1 4 W 5 007 2 SMART CHOHYANG H5 1090100066095 RESISTOR FIXED CARBON FILM 100 OHM 1 4 5 00 52 SMART 5 RESISTOR FIXED CARBON FILM 680 OHM 1 4 W 5 00 2
117. P ROM CZT RESISTOR GLAZEDICHIPT 26 1 8 W 1 2012 R TP PON FRI RESISTOR METAL GLAZEDICHIP 10 1 8 W IZ 2012 R TP OHM RTI 1 4 5 52 SWART CHOHY NG RORI 12 1 4 57 52 SMART CHOHY ANG RCRI OM 1 4 5 00 52 SMART CHOHYANG RCRI RESISTOR FIXED CARBON FILM 3 9K OHM 1 4 5 52 5 45 RESISTOR FIXED CARSON FILM OHM 1 4 W 5x SMART CHOHYANG RE RESISTOR FIXED CARSON FILM 330 1 4 W 5 00 2 SMART RAO RESISTOR FIXED CARON FILM 1 5 OHM 1 2 W 5 2 SMART RAB RESISTOR FIXED CARSON FILM 1 5 OFM 1 2 2 SMART CHOHYANG RAI FESISTOR FIXED CARBON FILM 2 OHM 1 4 5x 1152 SMART CHOHYANG 3 36 49 51 59 60 62 RESISTOR IXED_ FILI 1 4 W 57 1152 CHOHYI RAZ JAP WIRE 05 OMM RESISTOR FIXED METAL FILM 16 2 OFM 1 4 W 1 00 SMART CHOHY RIM FFT RESISTOR FIXED FILM 26 IK OHM 1 4 W 1 00 2 SMART CHOHY NG ROI FRZ RESISTOR FIXED FILM OFM 1 4 W 1 00 52 R2 RESISTOR FIXED METAL FILM 2 4 OHM 174 W 1 00 2 CHOHYANG RESISTOR FIXED FILM 26 IK 1 4 W 1 00 CHOHYANG Rw RESISTOR FIXED CARBON FILM 1 OHM 1 4 57 2 SMART CHOHY ANG IRI JI RESISTOR FIXED CARBON FILM 1 OHM 1 4 57 2 181 2
118. RATA 08 20 38 T2 _OCKATIOKGGA CAPACITOR FIXED CERAMICIHigh dielectric 0 00047F 2012 50 80 20 R TP XR MRATA 00 71 EXPLANATION FOR MICOM CIRCUIT DESCRIPTION SPEC MAKER REMARK 2 65303500 RESISTOR FIXED METAL OXIDE FILM OHM 1 W S TASZ SMART CHHYANG 74 RESISTOR FIXED CARBON FILM 560K 1 2 W 5 00 TAG SMART CHORYANG R2 5 RESISTOR FIXED METAL OXIDE FILM 56K OH 2 W 5 00 F20 SMART CHOHYANG R 76 006800609 RESISTOR FIXED CARBON FILM 6 8K 1 4 W 5 007 1452 SMART CHOHYANG n 77 08012006609 RESISTOR FIXED CARBON FILM 120 OHM 1 4 W 5 00 TAS SMART CHOHYANG 6 04008225609 RESISTOR FIXED CARBON FILM 82 OH 1 4 W 5 00 1862 SMART CHOHYANG 5 79 0406800609 RESISTOR FIXED CARBON FILM 680 OH 1 4 W 5 00 1852 SMART CHOHYANG R6 80 OR0470 609 RESISTOR FIXED POWER COATED WIRE WOUND 0 47 OHM 1 W 5 152 SMART CHOHYANG ROCP 050 60 RESISTOR FIXED POWER COATED WIRE WOUND 0 56 OM TW 7 TAZ HART CHORYANG ROP 80 ORVOIOIJE09 RESISTOR FIXED POWER COATED WIRE WOUND TW 57 52 SMART CHOHYANG ROCP 8 040806609 RESISTOR FIXED CARBON FILM 1
119. RESET light on Filter Stat FILTER RESET FILTER RESET frs Sgn 19 FUNCTION 2 2 Dispenser use selection You can select water or ice LED _LED GR L267BNRY Please select water cruched ice and cubed ice by pressing the O button DISPENSER SURE Old CUBE as you desire 6 3 Use your cup to press lightly on the actuator waer Each graphic is indicated for the selected function Jes OB crus You ll hear a CLICK when the ice door closes 5 seconds after ice is dispensed Pressing REFERENCE Hold your cup in the dispenser for a few seconds after Switch 2 dispensing or water to catch the last few drops or pieces of Ltt ice 2 3 Express Freezing JET Freezing Selection Select this function to expedite freezing Press the button to cycle to toggle between the settings The arrow mark graphic remains at the ON status after flickering 4 times when selecting Special Refrigeration EXPRESS FRZ or JET FRZ Expressing freezer or jet freezer function automatically turns off if a fixed time passes LED GR L267BV T S PA Refer to an appendix EXPRESSIJET FRZ EXPRESS EXPRESS EXPRESS AN JET JET JET LED GR L267BV T R GR L267BV T RA LED GR L267BNRY Refer to an appendix Refer to an appendix EXPRESS JET FRZ EXPRESS EXPRESS EXPRESS FRZ EXPRESS FRZ FRZ FRZ 2 4 Dispenser Light Dispenser switch o
120. RTING CAPACITOR g 6 5 302 BL N BLN COMPRESSOR EARTH PART P T C ASSEMBLY BL N BK YL SB BLACK YELLOW SKY BLUE BN GN PK BROWN GREEN PINK BO BRIGHT ORANGE PR PURPLE GN YN GREEN YELLOW 95 GY GRAY WH WHITE BL WH BLUE WHITE RD WH BK RD AWH RED WHITE BLACK RED WHITE 3854JD1140A CIRCUIT 3 GR L267BV T RA Refer to appendix CIRCUIT DIAGRAM DELUXE Several of the parts listed are subject to change according to the country in which the product is intended to be sold and may vary from model to model Check the particular model number when ordering parts PART H BAR HEATER DOOR S W CAPACITOR PART PLUG TYPE COMPRESSOR GROUND PART PILOT VALVE S W PART OPTICHILL ZONE WATER TANK SENSOR ON CIRCUIT DIAGRAMS ARE SUBJECT CHANGE IN DIFFERENT LOCALITES AND ACCORDANCE WITH MODEL TYPE NEUTRAL PWB FUSE PART pe GN YL GN H BAR DOOR SWITCH BL N HEATER PLATE DISP F FAN MOTOR BLDC Os C FAN MOTOR BLDC F DOOR OPEN SENSOR DEFROST SENSOR DEF HEATER MET FUSE MELTING F SENSOR ICEMAKER MOTOR 2
121. SMART CHOHYANG 09101609 RESISTOR FIXED POWER COATED WIRE WOUND 1 OHM 1 W 57 TA52_ NON INDUCTIVET SMART CHOHYANG RESISTOR FIXED POWER COATED WIRE WOUND 0 56 OHM W 52 SMART CHOHYANG ROCP ORDISOIGEOS RESISTOR FIXED CARSON FILM 1 EK O 1 4 W 5 007 2 SHART CHOHYANG RB ORSEEOZKEAT 2 5 007 220 SMART CHOHYANG RIO 2 605 68 OFM 1 2 W 5 00 2 SMART CHOHYANG R57 109010006605 100 1 4 W 5X SMART RII Z3 09010026609 174 W 5 56 09010025505 174 W R 470650 RESI AK OM 174 TG 3 15 19 9 RESISTOR FIXED CARBON FILM 360 OHM 1 2 W 57 52 SMART CHOHYANG R29 30 31 RESISTOR FIXED CARBON FILM OHM 1 4 57 SMART 26 27 RESISTOR METAL GLAZEDICHIPT 220 1 8 W 5 2012 POH R77 RESISTOR METAL_GLAZEDICHIP OFM 178 W 5 2012 R TP POH RESISTOR METAL GLAZEDICHIPI IM OFM 1 8 W 5 2012 R TP RON Ri RESISTOR METAL GLAZEDICHIPT 1 8 W 5 202 R TP ROM RIZ 15 46 57 RESISTOR METAL GLAZEDICHIPT 4 7K OM 1 8 W 2012 R TP RON R24 25 28 37 44 61 73 76 78 RESISTOR METAL GLAZEDICHIPT X OM 7 8 W 5 202 R TP PON P21 22 2 34 52 54 58 63 64 RESISTOR METAL GLAZEDICHIPI 330 OFM 1 8 W 57 2012 R TP PON R47 RESISTOR METAL GLAZEDICHIPY OMT B 5 202 R72 RESISTOR METAL GLAZEDICHIPT 0 OM 1 8 W 5 2012 R T
122. SSEMBLY DISPLAY 9 R DOOR SWITCH WATER TANK SENSOR AMBIENT SENSOR OPTIONAL 5 2 4 02 5 HEATER SHEATH buct booR tl BLACK BN BROWN BO BRIGHT ORANGE GY GRAY YELLOW GN GREEN PR PURPLE WH WHITE WH BK WHITE BLACK SKY BLUE PK PINK GN YN GREEN YELLOW BL WH BLUE WHITE RD WH 3854JD1125C 97 TROUBLE DIAGNOSIS 1 Troubleshooting CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 1 Faulty start 1 No power at outlet 2 No power on cord connection between adapter and outlet faulty adapter Inner diameter of adapter The distance between holes The distance between terminals The thickness of terminal connection between plug and adapter faulty plug The distance between pins Pin outer diameter 3 Shorted start circuit No power on power cord Faulty soldering Internal electrical short Faulty terminal contact Loose contact Large distance between male terminal Thin female terminal Terminal disconnected Bad sleeve assembly L Disconnected Weak connection Short inserted cord length Wom out tool blade r Capacity o
123. STOP SW Jeo 1 lt ICE MAKER SENSOR HEATERCORD STEPPING M MOTOR WL 69 DISP LAMP R2 SENSOR R1 SENSOR RHIBARDOOR 50 OPEN PERCEPTION HEATER SHEET DAMPER HEATER SHEET DUCT DOOR YL YL SB 5e a SWITCH DISPENSER LEVER S W Bo PK BO CXDPK BO F DOOR 9 switcH RD RD EN F LAMP AUGER MOTOR PR PR SOLENOID CUBE PWB ASSEMBLY RD DISPLAY ee WH N SOLENOID VALVE 4 eid iom BN ESSENCE CON YL BK BL PR WH BO BN RD PK ICE WH N PK 9 BL N AMBIENT OPTIONAL CAPACITOR PART RUNNING CAPACITOR R LAMP R LAMP BL N STA
124. TAPING SN DAE A LEAD FI F2 122 6908 83002 BUZZER BM 20K BUJEON 2KHZ 8008 BUEN BUZZER 23 6200 88008 FILTERICIRCI 120 0 1UF PILKOR PILKOR CRI 24 6200 880098 FILTERICIRCI CH940050 TNC BK TN LI 5 6200J88007X FILTERICIRCI UMII 05320 TNC BK 0 5A 3204H TN L2 26 OLRIOOIMAFO INDUCTOR RADIAL LEAD 1000UH 20 6 2 5 BULK TN 13 4 27 3 02447 FUSE DRAWING 2500 EF JU FUSE 28 6908800 FUSE ASSEMBLY 5 SM JU FUSE HOLDER 29 0550018502 FUSE SLOW BLOW 250 V 5 2720 LO GL UL 7 CSA SM JU FUSEZ 0001030 CONNECTOR CIRC WAFER 2 HAN KUK DAN NA NA NA KET TABI 2 31 4920 83007A HEAT SINK 23 347 DRIVE IC STR R 564 65 73 2PIN SCREW TAE SUNG 01 32 1687030248 SCREW TAP TITEUSI BINDING HEAD 03 0 18 0 MORI FZY 01 3 940120000 SOLDERIROSIN WIRE RSO 01 20 m 4911004 SOLDER SOLDERING NA HEESUNG METAL BAR SN 63 NA SUNG 3 5933305 FLUX 56 0 825 0 830 KOREA F H 206 KOKI 66 EXPLANATION FOR MICOM CIRCUIT 2 GR L267BNRY Refer to appendix DESCRIPTION 2 6170820130 TRANSFORMER SMPSI COIL CD2 CH PJT DELUXE NESU IL TRANS 2 6170820130 TRANSFORMER 9 COIL CD2 CH PJT DELUXE I00 127V SAM IL TRANS 3 6630 02707 CONNECTOR WAFER 7 3 980 7P 2 4 6 YEON 4 6530400509 CONNECTOR ICIRCI WAFER YW396 YEON
125. TION FOR MICOM CIRCUIT 2 GR L267BV T RA Refer to appendix Io MICOM CONS 34 R30 2K P42 45 R29 tT TK 511 701 5104 5 6V 0 5W R31 P4344 4 7K 613 01 106 no FILTER RESET ROOM TEMPERATURE HOLD 3SECS LOCK DISPENSER amp BUTTON EXPRESS FRZ water afore F IF ON gg FRZ TEMP REF TEMP 3 GR L267BV T S PA Refer to appendix IC 42 ASS Y DISPLA CONG HEATER SHEATH 2 DUCT DOORI 3H4 1412 lt 4 R26 5 Bell 55 5111 a Colle a 777 104 un R28 4 43 4 7 673 O EXPRESS CUBE 1101 2 n m og m m og FILTER RESET OO wines gt 8 onus FRZTEMP REF TEMP 5 7 3 JET LOCK 56 HOLD 3SECS ROOM TEMPERATURE DISPENSER amp BUTTON EXPLANATION FOR MICOM CIRCUIT 2 Sensor resistance characteristics table Measuring Temperature Measuring Temperature Freezing Sensor Cold storage sensor 1 amp 2 C F Frost removal sensor Outside sensor 20 C 4 F 22 3 77 KQ 15 5 F 16 9 60 kQ 15 14 F 13 0 47
126. TRANSISTUR BIPULARS 1126 60V 5 KEC 00 4 88 07831980944 TRANSISTOR 3198 1815 03 5 9 OTRI06009AF TRANSISTOR BIPOLARS 06 TO92M 50V 100MA 01 9 6210JB8001A FILTER CIRC EMC 5321040 SAMWHA 52 SAW WHA FBI 91 G600RRTOOIW SVITCH TACT HVVS02GAA POSTECH 12V DC SOMA TAPING POSTECH SWI 92 6600JB8003A SWITCH DIP DIP S W SsWe 93 68548500 JUMP WIRE 92MM TP TAPING SN DAE LEAD J01 15 18 31 36 37 39 41 94 6854B50001A JUMP WIRE 6MM 52MM TP TAPING SN DAE A LEAD JRCI JCR4 95 6854B50001A JUMP WIRE 52MM TP TAPING SN DAE LEAD 96 68548200 JUMP WIRE 92MM TP TAPING SN DAE LEAD 2 97 6854B50001A JUMP WIRE GMM 52MM TP TAPING SN DAE A LEAD 98 6200JB8001B EMC 120 0 1UF PILKOR PILKOR CRI 99 6200880098 FILTERCCIRO EMC CH940050 TNC BK NC L 10 6200J88007X FILTERCCIRO EMC UV11 05320 TNC BK 05 320MH TNC Le 101 OLR1001M4F INDUCTOR RADIAL LEAD 1000UH 207 R 6 125 BULK TNC L3 4 00 3J00447C FUSE DRAWING ISA 250V EF SAM JU 103 6901 00 FUSE ASSEMBLY KORE PJT N S SAM JU FUSE HOLDER 104 0550018500 FUSE SLOV BLOW 5000 250 V 5 2X20 LD GL UL CSA SAM JU FUSE2 109 00010307 CONNECTOR CIRC WAFER GP881191 2 KUK DAN JA NA KET 2 16 4920JB3007A SINK 03 3 17 25 DRIVE IC STR R S64 69 73 2PIN 1 SCREW SUNG IC2 107 ISBF0
127. V 2 F TAS2 TAE YANG 29 52 0 1007 964 CAPACITIR FIXED CERAMICCHIGH DIELECTRIC INF 2012 50V 80 20 X7R MURATA 17 19 53 00000418670 CAPACITOR FIXED FILM QeUF D 275V 20 M PP NL R PILKOR CM2 54 0CF33408670 CAPACITOR FIXED FILM 330NF 0 275V 20 BULK M PP NI PILKOR 55 00047327430 CAPACITOR FIXED FILM 47000 630V J M PE NI R SEIL CM3 56 00020318409 CAPACITDR FIXED FILM 022 UF D 100V J PE SAWWHA CM4 57 0RW3303J609 RESTSTOR FIXED POWER COATED WIRE WOUND 330K OHM 1 57 5 SMART CHOHYANG 1 58 ORD3603H609 RESISTIR FIXED CARBON FILM 60K OHM 1 2 W 5 TAS SMART CHOHYANG 59 08556020660 RESISTUR FIXED METAL OXIDE FILM OHM W 5 007 Fe SMART CHUHYANG 60 08068010609 RESISTIR FIXED CARBON FILM 6 8K OHM 1 4 W 5 007 TAS2 SMART CHOHYANG 84 61 08108220600 CARBON FILM 82 OHM 1 4 V 5 007 TAS SMART CHOHYANG RS 62 08068006609 RESISTIR FIXED CARBON FILM 680 DHM 1 4 W 5007 52 SMART CHUHYANG R6 63 0RW0101J609 RESISTUR FIXED POWER COATED WIRE WOUND 1 OHM 1 W 57 TAS2 SMART CHOHYANG 64 08018010609 RESISTIR FIXED CARBON FILM 1 8K OHM 1 4 V 5 00 TAS SMART CHOHYANG R8 65 08010016609 RESISTUR FIXED CARBON FILM OHM 1 4 V 571452 SMART CHUHYANG R29 66 08556020660 RESISTIR FIXED METAL OXIDE FILM 56 OHM W 5 007 F20 SMART CHOHYANG _ RIO
128. YANG R4 1 08008225005 RESISTOR FIXED CARBON FILM 82 OHM 1 4 W 5 00 SMART CHOHYANG 08010000609 RESISTOR FIXED CARBON FILM 00 OFM 1 4 W 5 00 52 SMART CHOHYANG 73 0058000509 RESISTOR FIXED CARBON FILM 680 1 4 W 5 00 52 SMART CHOHYANG 000 509 RESISTOR FIXED POWER COATED WIRE WOUND OM TW S NON INDUCTIVE SMART CHOHYANG 0910550609 RESISTOR FIXED POWER COATED WIRE WOUND 0 56 OHM 1 W 57 TAS NON INDUCTIVE SMART CHOHYANG RXP 76 00806609 RESISTOR FIXED CARBON FILM OM 1 4 W 5 00 SMART CHOHYANG PB RESISTOR FIXED METAL OXIDE FILM 2 W 5 00 F20 SMART CHOHYANG RIO 04006874509 RESISTOR FIXED CARBON FILM 68 OHM 1 2 W 5 007 1862 SMART CHOHYANG R67 19 000005509 RESISTOR FIXED CARBON FILM 0 OHM 1 4 W 5 52 SMART CHOHYANG RIl 23 80 04010000509 RESISTOR FIXED CARBON FILM OFM 1 4 W 5 1452 SMART CHOHYANG 9 5 6 04706609 RESISTOR FIXED CARBON FILM 4 K OAM 1 4 W 5 52 SMART CHOHYANG 15 19 20 43 50 65 60 amp 08036001609 RESISTOR FIXED CARBON FILM 360 1 2 W 5 1862 SMART CHOHYANG R29 0 31 00006609 RESISTOR FIXED CARBON FILM OFM 174 W 5 1452 SMART CHOHYANG 06 27 02200622 RESISTOR METAL GLAZEDICHIP 220 1 8 W 5 2012 R TP ROH 77 e 00062 RESISTOR GLAZEDICHIP OM 1 8 W 5 2012 R TP ROH RJ e 09004622 RESISTOR GLAZEDICHP M OHM 178 W 5 2012 R TP RM 87 08900622 RESISTOR METAL
129. a 5 R CIHGH DIELECTRIC 220 202 50V 807 27 FINI t3 9 R CIHGH DIELECTRIC ONF 202 50V BOM 20 R TP 52230 9 R CIHGH DIELECTRIC ZAF 200 BOM XR 0C7 10 12 16 18 20 28 8 R DIELECTRIC ZAF 2012 50V 8002 21 XR WOR R THIGH DELECTAICI NE 202 50 807 XR 70 3 g R CIHGH DIELECTRIC ZN SON IF 182 CA 00022410670 CAPACITOR FINED FILM 0 2051 WFP NR PILKOR 06 65 EXPLANATION FOR MICOM CIRCUIT PAD DESCRIPTION SPEC WAKER REMARK 6 0CF33408670 CAPACITOR FIXED FILM 0 275V 20 NI PILKOR e 04722430 CAPACITOR FIXED FILM 47000PF_S 630V J NI R SEIL 66 0002231009 CAPACITOR FIXED FILM 0 022 UF D 100V J PE TP SAWWHA 67 043303609 RESISTOR FIXED POWER COATED WIRE WOUND TW 5 52 SMART CHOHYANG RI 68 08056034609 RESISTOR FIXED CARBON FILM 560K OHM 172 W 5 1862 SMART CHOHYANG R2 69 08520061 RESISTOR FIXED METAL OXIDE FILM SEK 2 W 5 00 F20 SMART CHOHYANG R3 70 05806509 RESISTOR FIXED CARBON FILM 6 0K 1 4 W 5 00 1452 SMART CHOH
130. a FUSE MELTING 72 C ICEMAKER MOTOR e i ICEMAKER t TEST SW o SOLENOID DISPENSER ICEMAKER SENSOR Joo o lt mm STEPPING MOTOR Oz R2 SENSOR R1 SENSOR R H BAR DOOR 86 D HEATER SHEATH OPEN SENSOR DAMPER HEATER SHEATH DUCT DOOR E H BAR PARTS DISP LAMP R DOOR G 9 F DOOR gi SWITCH RD RD SWITCH PK BO CXDPK BO DISPENSER LEVER S W AUGER MOTOR SOLENOID CUBE PWB ASSEMBLY DISPLAY WH N SOLENOID Cem 101 YL 10 BL ESSERE PR WH BN RD AMBIENT WH N SENSOR R LAMP y TWATER TANKT 1 S
131. ak detector if oil leak is not found The electronic leak detector is very sensitive to halogen gas in the air It also can detect R141b in urethane Please practice therefore many times before use 125 TROUBLE DIAGNOSIS 3 2 Summary Of Heavy Repair Process Contents Tools Trouble Residuals Cut charging pipe ends and discharge refrigerant from drier and compressor Filter side cutters Parts replacement and welding Use R134a oil and refrigerant for compressor and drier Confirm N2 sealing and packing conditions before use Use good one for welding and assembly Weld under nitrogen gas atmosphere N2 gas pressure 1 42 2 85 psi Repair in a clean and dry place Pipe Cutter Gas welder N2 gas Evacuate for more than forty minutes after connecting manifold gauge hose and vacuum pump to high drier and low compressor refrigerant discharging parts pressure sides Evacuation Speed 113 liters minute Vacuum pump R134a exclusively Manifold gauge Refrigerant charging and charging inlet welding Weigh and control the allowance of R134a charging canister in a vacuum conditions to be 0 176 oz with electronic scales and charge through compressor inlet Charge while compressor operates Weld carefully after pinching off the inlet pipe R134a exclusive charging canister mass cylinder refrigerant R134a manifold gauge
132. allow the user to select and adjust a desired temperature according to kinds of food such as meat fish vegetables and fruits and so on The selected temperature to any kinds of food let user to keep their food longer OptiChill comprises of OptiChill sensor at the rear of OptiChill and a damper between OptiChill and freezer room and temperature adjusting display at the top of it When OptiChill is turned on it defaults to FRUIT VEGE If only the refrigerator door is opened the OptiChill LED will be ON Each consecutive press of the SELECT button cycles through the options in this order and shows a target temperature FRUIT VEGE 39 F CHILED ROOM 30 F PARTIAL FREEZING 27 F FRUIT VEGE 39 F The OptiChill temperature is read by the The MICOM will close and open the damper based upon the temperature To keep the OptiChill damper from becoming ice bound the controller opens and or closes it every hour 5 e ROOM VEGE MIN HR TIME REMAINING SELECT Partial Chilled Fruit Freezing Room VEGE Display 27 F 30 F 39 F 22 MICOM FUNCTION 2 8 Control of variable type of freezing fan 1 To increase cooling speed and load response speed MICOM variably controls freezing room fan motor at the high speed of RPM and standard RPM 2 MICOM only operates in the input of initial power or express freezing operation or load resp
133. als of 3 33 mSEC via MICOM pins 33 34 and 35 as shown in the chart below These signals are output via terminals 10 11 14 and 15 via input terminals 3 6 and 8 of 1 10 TA7774F the motor drive chip The output signals allow the coils wound on each phase of the stator to form a magnetic field which causes rotation Input to the terminals INA and INB of IC10 as shown in the chart below drives the motor CCW Reverse rotation 4 Positive rotation CW INA INB gt 0 48 EXPLANATION FOR MICOM CIRCUIT 1 9 Fan motor driving circuit freezer mechanical area 1 The circuit cuts all power to the fan drive IC resulting in a standby mode 2 This circuit changes the speed of the fan motor by varying the DC voltage between 7 5 Vdc and 16 Vdc 3 This circuit stops the fan motor by cutting off power to the fan when it senses a lock up condition part D part part Motor OFF 5V 2V less 2V or less Motor ON 2 12 14V 8 16V 1 GR L267BV T R Refer to appendix R40 m 33 2 CON7 02 FRIO7 OOO P54 C FAN PWM co FRIO7 peor 223 R43 R42 50 4 7 LOCK qu i 04 330 lt KTBIISI Le MICOM 4 7K R4B M L R45 F FAN 22 ar Ze B 05 2204 KTC3198 2N 223 10K
134. and copper pipes to touch In order to prevent corrosion 0 12 Observe that the inserted length of a capillary tube into a drier should be 0 47 mm Drier Molecular Pipe 4 7 Make sure that the inner diameter is not distorted while cutting a capillary tube 8 Be sure that the suction pipe and the filling tube should not be substituted each other during welding High efficiency 130 TROUBLE DIAGNOSIS 3 6 Brazing Reference Drawings PIPE ASSEMBLY HOT LINE Freezer Copper Brazing Copper Brazing 00 lt CAPI TUBE DRIER ASSEMBLY Silver Brazing Silver Brazing Copper Brazing PIPE ASSEMBLY ONDENSER ASSEMBLY WIRE JOINT Copper Brazing di Silver Brazing Copper Brazing Coppper Brazing 181 TROUBLE DIAGNOSIS 4 HOW TO DEAL WITH CLAIMS 4 1 Sound Problems Checks and Measures Hiss E Explain general principles of sounds All refrigerators make noises when they run The compressor and fan produce sounds There is a fan in the freezer compartment which blows cool air to freezer and refrigerator compartments Hissing is sounds are heard when the air passes through the narrow holes into the freezer and refrigerator compartments Cooling Fan sound in the compressor compartment There is a fan on the back of the refrigerator which cools the compressor compartment If there is a small space between
135. ant 1 Continue to recover the refrigerant for more than 5 minutes after turning the refrigerator off 2 Install a piercing type valve on the high pressure line drier side Then use the appropriate recovery equipment to recover the refrigerant from the system When the refrigerant has been recovered install a piercing type valve on the low pressure side IT IS IMPORTANT TO OPEN THE SYSTEM IN THIS ORDER TO KEEP THE OIL FROM BEING FORCED OUT The use of piercing type valves will allow future servicing and eliminates the possibility of a defective pinch off Evaporator Compressor Low pressure side Condenser 1 High pressure side 3 Replacement of drier 1 Be sure to replace drier with R134a only when repairing pipes and injecting refrigerant 4 Nitrogen blowing welding 1 Use pressurized nitrogen to prevent oxidation inside the piping Nitrogen pressure 1 42 2 85 psi 5 Others 1 Only nitrogen or R134a should be used when cleaning the inside of piping of the sealed system 2 Check leakage with an electronic leakage tester 3 Be sure to use a pipe cutter when cutting pipes 4 Be careful not the water let intrude into the inside of the cycle 127 TROUBLE DIAGNOSIS 3 4 Practical Work For Heavy Repair Items Precautions 1 Removal of residual refrigerant Evaporator Low pressure side KEY POINT Observe the sequence for removal of refriger
136. ant If not compressor oil may leak Hot Line Compressor High pressure side Intake 1 Continue to recover the refrigerant for more than 5 minutes after turning the refrigerator off 2 Install a piercing type valve on the high pressure line drier side Then use the appropriate recovery equipment to recover the refrigerant from the system When the refrigerant has been recovered install a piercing type valve on the low pressure side IT IS IMPORTANT TO OPEN THE SYSTEM IN THIS ORDER TO KEEP THE OIL FROM BEING FORCED OUT The use of piercing type valves will allow future servicing and eliminates the possibility of a defective pinch off 2 Nitrogen blowing welding Evaporator KEY POINT Welding without nitrogen blowing produces oxidized scales inside a pipe which affect performance and reliability of a product Hot Line prier J High pressure side Refrigen Condenser Intake When replacing a drier Weld 1 and 2 parts by blowing nitrogen 1 42 2 85 psi to high pressure side after assembling a drier When replacing a compressor Weld and 2 parts by blowing nitrogen to the low pressure side Note For other parts nitrogen blowing is not necessary because it does not produce oxidized scales inside pipe because of its short welding time 3 Replacement of drier KEY POINT Be sure to check the inserted length of capillary tube when it is inserted If inser
137. applied 2 2 Water Supply Control Function 1 This is to supply water into the ice maker cube mold by operating water valve in the mechanical area when ice ejection control is completed and ice maker mould is even 2 The quantity of water supplied is determined by DIP switch and time Water Supply Quantity Table GR L267BV T RA GR L267BV T S PA GR L267BV T R Refer to appendix REMARKS Refer to appendix DIP SWITCH SETTING WATER DIP SWITCH SETTING WATER The quantity of water 51 52 SUPPLY TIME SUPPLY TIME supplied depends on DIP switch setting conditions and water pressure as it 5 5 SEC 5 5 SEC is a direct tap water 7 5 SEC 6 SEC connection type the water supplied is generally 80 cc to 120 cc 6 5 SEC 6 5 SEC 8 5 SEC 7 SEC 7 5 SEC DIP switch is on the main 8 SEC PWB 9 SEC 10 SEC 3 If the water supply quantity setting is changed while the power is on the change will take effect immediately If it is changed while the icemaker is filling the mold the new setting will take effect the next time the icemaker cycles 4 When water supply signal is applied to water and ice valves at the same time during water supply water shall be supplied to water valve If water supply signal is applied to ice valve during water supply water shall be supplied to both water and ice valves 2 3 Icemaking Control Function 1 Icemaking control is carried out from the com
138. cause of corrosion and leaks Clean R134a exclusive tools and store them in a clean tool box or in their place Copper brush Rag Tool box Transportation and installation Installation should be conducted in accordance with the standard installation procedure Leave space of more than 5 cm 2 inches from the wall for compressor compartment cooling fan mounted model 126 TROUBLE DIAGNOSIS 3 3 Precautions During Heavy Repair Items Precautions 1 Use of tools 1 Use special parts and tools for R134a 2 Recovery of refrigerant 1 Continue to recover the refrigerant for more than 5 minutes after turning the refrigerator off 2 Install a piercing type valve on the high pressure line drier side Then use the appropriate recovery equipment to recover the refrigerant from the system When the refrigerant has been recovered install a piercing type valve on the low pressure side IT IS IMPORTANT TO OPEN THE SYSTEM IN THIS ORDER TO KEEP THE OIL FROM BEING FORCED OUT The use of piercing type valves will allow future servicing and eliminates the possibility of a defective pinch off Evaporator Compressor Low pressure side Condenser 1 High pressure side 3 Replacement of drier 1 Be sure to replace drier with R134a only when repairing pipes and injecting refrigerant 4 Nitrogen blowing welding 1 Use pressurized nitrogen to prevent oxidation inside
139. d Residual moisture Not dried in the compressor Elapsed more than 6 months after drying Caps are missed No pressure when it is open Reduced cross section by cutting Squeezed Compressor is disconnected Foreign material clogging Foreign materials are in the pipe L No electric Insufficient drier drier Drier temperature poweron capacity Leave it in the Check on package thermo conn stat L Good storage after finishing p Residual moisture Caps are missed During transportation In pipes During work Air blowing Not performed Performed Too short time Low air pressure L Less dry air Moisture penetration Leave it in the air Moisture penetration into the refrigeration oil Short pipe insert 080100 Pipe gaps a Damaged pipes Too much solder The capillary tube inserted depth Too much Drier clogging Capillary tube melts Over heat Clogged with foreign materials Desiccant powder Weld oxides Drier angle W Heat a clogged evaporator to check it As soon as the cracking sound starts the evaporator will begin to freeze E The evaporator does not cool from the beginning no evidence of moisture attached The evaporator is the same as before even heat is applied 99 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 3 Poor Cooling 1 Refrigera
140. e evacuated charging canister refrigerant at around 25 C 77 F Be sure to keep 5g in the winer and 5g in summer Calculation of amount of refrigerant charged the amount of refrigerant charged weight after charging weight before charging weight of an evacuated cylinder 129 TROUBLE DIAGNOSIS Items Precautions Evaporator Hot Line Compressor Condenser Charging Canister 4 Refrigerant Charging Charge refrigerant while operating a compressor as shown above 5 Pinch the charging pipe with a pinch off plier after completion of charging 6 Braze the end of a pinched charging pipe with copper brazer and make a gas leakage test on the welded parts 6 Gas leakage test Test for leaks on the welded or suspicious area with an electronic leakage tester 7 Pipe arrangement in each cycle When replacing components be sure each pipe is replaced in its original position before closing the cover of the mechanical area 3 5 Standard Regulations For Heavy Repair 3 4 5 6 gt 1 Observe safety precautions for gas handling 2 Use JIG or a wet towel in order to prevent electric wires from burning during welding In order to prevent insulation break and accident The inner case will melt and the insulation will burn The copper piping will oxidize Do not allow aluminum
141. ed from the initial state when power is interrupted or restored A LOW signal applied to the reset terminal for 10 ms causes the MICOM to reset itself During normal operation the voltage at the reset terminal is 5 Vdc If the reset fails the MICOM will not operate 1 GR L267BV T R BNRY Refer to appendix aot 29 U ko 1 RESET _ CC9 CCB 2 104 04 2 GR L267BV T RA Refer to appendix 1 9 5 7042 2 CC8 104 ek CC9 3 GR L267BV T S PA Refer to appendix c gx l kiazosz 3 t 29 RESET 2 le MICOM CCE F 0 L rh rt 7 35 EXPLANATION FOR MICOM CIRCUIT 1 4 Load dispenser operation door opening circuit 1 LOAD DRIVING CIRCUIT The fan operates at the regular speed even if the door of the refrigerator or freezer is opened When the doors are closed the fan reverts to its original speed A B and D of door switch for the freezer or refrigerator are connected to the door open sensing circuit in parallel toward both ends of switch to determine door open at MICOM In the TEST mode the fan will stop if any door is opened It will resume operation when the door is closed
142. electronic scales pinch off plier gas welding machine Check refrigerant leak and cooling capacity Check leak at weld joints r Minute leak Use electronic leak detector Big leak Check visually Note Do not use soapy water for check Check cooling capacity Check radiator manually to see if warm Check hot line pipe manually to see if warm Check frost formation on the whole surface of the evaporator NOTE Some tools should be reserved for use with R134a exclusively Tools and gauges used with R134a should be kept clean and stored separately from other tools to avoid cross contamination by other refrigerants and lubricants Electronic Leak Detector Driver Ruler Compressor compartment and tools arrangemen Remove flux from the silver weld joints with soft brush or wet rag Flux may be the cause of corrosion and leaks Clean R134a exclusive tools and store them in a clean tool box or in their place Copper brush Rag Tool box Transportation and installation Installation should be conducted in accordance with the standard installation procedure Leave space of more than 5 cm 2 inches from the wall for compressor compartment cooling fan mounted model 126 TROUBLE DIAGNOSIS 3 3 Precautions During Heavy Repair Items Precautions 1 Use of tools 1 Use special parts and tools for R134a 2 Recovery of refriger
143. er sounds and water supply shall carry out Check it for repair if buzzer does not sound When water supply is completed normal cycle works Icemaking gt Ice Ejection Level Return gt Water Supply If icemaker stop switch is set to ON normal cycle operates Icemaking gt Ice Ejection Level Return gt Water Supply If is set to OFF ice making conducts but ice ejection level return and water supply do not work 93 CIRCUIT 1 GR L267BV T R Refer to appendix CIRCUIT DIAGRAM DELUXE Several of the parts listed are subject to change according to the country in which the product is intended to be sold and may vary from model to model Check the particular model number when ordering parts PART H BAR HEATER DOOR S W CAPACITOR PART PLUG TYPE COMPRESSOR GROUND PART PILOT VALVE S W PART OPTICHILL ZONE WATER TANK SENSOR ON CIRCUIT DIAGRAMS ARE SUBJECT CHANGE IN DIFFERENT LOCALITES AND ACCORDANCE WITH MODEL TYPE NEUTRAL PWB ASSEMBLY MAIN FUSE PART 15A 65 F FAN MOTOR BLDC MOTOR BLDC F DOOR OPEN 8 SENSOR DEFROST SENSOR F SENSOR HEATER PLATE DISP BO SWITCH H BAR DOOR PK BO BL N UL RI DEF HEATER A
144. es from OFF low to ON high after 3 6 10 seconds when ice ejection motor rotates in normal direction If there is no change in Hall IC signals within 1 minute after ice ejection motor operates ice ejection motor stops as ice ejection motor or hall IC is out of order 5 If ice ejection motor or Hall IC is abnormal ice ejection motor rotates in normal direction to exercise initial operation It resets the ice maker if ice ejection motor or Hall IC is normal 6 The mold stops for 1 second at maximum tilted conditions The mold returns to horizontal conditions as ice ejection motor rotates in reverse direction 8 When the mold becomes horizontal the cycle starts to repeat Water Supply gt Ice Making gt Ice Ejection Mold Returns to Horizontal N Maximum tilting point Bin is not full HALL IC ON OUTPUT SIGNALS OFF Bin is full HALL IC ON OUTPUT SIGNALS _ ICE CHECKING AXIS l E 8 0 10 32 41 53 58 80 160 170 Lock lcemaking Ice Checking Ice Ejection Lock Original point 2 1 sec Horizontal 9 3 sec Level Retrun Conditions Conditions 89 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 2 5 Test Function 1 It is to force the operation during operation test service and cleaning The test switch is mounted under the automatic icemaker The test function starts when the test switch is pressed for more than 1 2 second 2 Test butto
145. f OLP is small Characteristics of OLP is bad Bad connection OLP is off Power is disconnected Inner Ni Cr wire blows out Bad intemal connection Faulty terminal caulking Cu wire is cut Bad soldering r No electric power on compressor Faulty compressor Power does not conduct Damage Bad characteristics Initial resistance is big Bad connection with Pa loose compressor Assembly is not possible Bad terminal connection Faulty PTC 4 During defrost automatic defrost Cycle was set at defrost when the refrigerator was produced r Disconnected copper wire Power cord is disconnected Measuring instrument Multi tester E Check the voltage If the voltage is within 85 of the rated voltage it is OK E Check the terminal movement E Check both terminals of power cord Power conducts OK No power conducts NG E Check both terminals of OLP If power conducts OK If not NG E Check the resistance of both terminals At normal temperature 6 OK If disconnected ee 98 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 2 No cooling 2 Refrigeration system is clogged Moisture Residual moisture Air Blowing Not performed clogged in the evaporator Too short Impossible moisture confirmation Low air pressure Leave it in the air During rest time After work Caps are misse
146. ging and remove the protective cover from the o rings With cartridge knob in the vertical position push the new filter cartridge into the cover until it stops UN If you can t turn the filter from side to side it isn t fully inserted Push it in firmly and twist it into place You will feel and hear the snap when it clicks into place Using the handle twist the cartridge clockwise about 1 4 2 9 7 7 97 3 Flush the Water System After Replacing Filter Dispense water through the water dispenser for 3 minutes to purge the system There may be a little air in the line causing noise or hissing Run the water at the dispenser until the hissing stops to purge the air from the system NOTE To purchase replacement water filter cartridges visit your local appliance dealer or part distributor You can also visit our website www lgeus com or call 1 800 243 000 FITER ASSEMBLY WATER LG MDL PART NO MAKER GR L267BV T R GR L267BV T RA 5231JA2006A CUNO GR L267BS T S PA GR L267BNRY 5231JA2002A CUNO 12 HOW INSTALL THE REFRIGERATOR E Install Water Filter Applicable to some models only W Before Installing Water Filter 1 Before installing the filter take out the top shelf of the refrigerator after tilting it to the direction 1 and lifting it to the direction 2 and move it to the lower part 2 Remove the lamp cover by pressing the protrusion under the cover
147. he settings in this order Medium gt Medium High Medium Low High The temperature displayed is the SET temperature NOT the actual temperature inside the refrigerator The actual temperature varies depending upon the temperature of items put into the refrigerator and other variables It takes the refrigerator a while to get down to the set temperature from the initial power Wait at least 24 hours after initial power up to put food into the refrigerator If the temperature is unsatisfactory adjust it and wait 24 hours It may take three or four days to get the adjustment to your satisfaction The freezer is automatically set to MEDIUM HIGH if the icemaker is set to ON 2 1 2 Outside temperature display function 1 The ambient temperature sensor is located under the upper right hinge cover This sensor reads the temperature of the room and displays it in the upper right corner of the display 2 The ambient temperature is displayed between 16 F and 120 F Outside of that range the display willshow Er 3 Since the ambient temperature sensor is located at the hinge its reading may differ from other thermometers in the room 18 FUNCTION 2 1 3 Lock Function dispenser and display button lock 1 In power application of refrigerator the LOCK text is turned off at the right side of lock graphic of display with the lock replease status 2 If desiring to lock the dislay the dispe
148. ifold gauge hose and vacuum pump to high drier and low compressor refrigerant discharging parts pressure sides Evacuation Speed 113 liters minute Vacuum pump R134a exclusively Manifold gauge Refrigerant charging and charging inlet welding Weigh and control the allowance of R134a charging canister in a vacuum conditions to be 0 176 oz with electronic scales and charge through compressor inlet Charge while compressor operates Weld carefully after pinching off the inlet pipe R134a exclusive charging canister mass cylinder refrigerant R134a manifold gauge electronic scales pinch off plier gas welding machine Check refrigerant leak and cooling capacity Check leak at weld joints r Minute leak Use electronic leak detector Big leak Check visually Note Do not use soapy water for check Check cooling capacity Check radiator manually to see if warm Check hot line pipe manually to see if warm Check frost formation on the whole surface of the evaporator NOTE Some tools should be reserved for use with R134a exclusively Tools and gauges used with R134a should be kept clean and stored separately from other tools to avoid cross contamination by other refrigerants and lubricants Electronic Leak Detector Driver Ruler Compressor compartment and tools arrangemen Remove flux from the silver weld joints with soft brush or wet rag Flux may be the
149. ing parts 5 Compressor capacity Rating misuse Small capacity Low valtage 6 Refrigerant r Malfunction of charging cylinder too much or too little Wrong setting of refrigerant 7 Continuous operation nsufficient compressor Faulty compressor No contact of temperature controller Foreign materials 8 Damper opens continuously m Foreign materials Adiabatics liquid dump jammed r The EPS styrofoam drip tray has sediment in it A screw or other foreign material has fallen into the drip tray or damper Failed sensor Position of sensor Characteristics Bad characteristics of its own temperatue of damper Parts misuse Charge of temperature Impact characteristics 9 Food storing place Near the outlet of cooling air li Check visually after disassembly li Check visually after disassembly 102 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 4 Warm 1 Clogged cooling path refrigerator Adiabatics liquid leak compartment Foreign materials Adiabatics dump liquid temperature 5 No automatic operation faulty contacts 6 Condensation and ice formation 2 Food storage Store hot food Store too much at once Door open _ Packages block air flow 1 Faulty temperature sensor in freezer or refrigerator compartment Faulty contac
150. iny seasons the penetration of water Drier within into the pipe is dangerous 20 minutes 2 Welding Nitrogen Weld under To protect Refer to repair note in each part Pressure Nitrogen oxide scale R134a refrigerant is more susceptible to atmosphere formation leaks than R12 and requires more care pressure during welding 0 1 0 2 kg cm Do not apply force to pipes before and after welding to protect pipe from cracking 3 Ne sealed parts Confirm Confirm air leaking protect In case of evaporator parts if it doesn t leak sounds when moisture make noise when removing bushing removing bushing penetration cap blow dry air or Ne gas for more than cap 1 min use the parts Sound usable No sound not usable 4 Refrigeration Evacuation Min More than To remove Cycle time 40 minutes moisture Vacuum Torr Below 0 5 ref Note Only applicable to the model degree equipped with reverse flow protect plate Vacuum EA High and low Vaccum efficiency can be improved by Pressure sides are operating compressor during evacuation evacuated at the same time for models above 200 Vacuum EA Use R134a To protect The bushing pipes for R12 refrigerant shall piping exclusive mixing of melted when they are used for R134a manifold mineral and refrigerant causes of leak ester oils Pipe EA Use R134a To protect coupler cxclusive R12 Refri gerant mixing Outlet R134a exclusive Socket Plug R134a exclusive 5 Ref
151. jus FUN oy amp T DISPCLAMP 3 25 2 1 E ice AT 2 29 E Sr Tem a ge Rigs ey ree we 1 p70 m E E EE al E pont Ea S m 2 eo m 82 EXPLANATION FOR MICOM CIRCUIT OPUN eure sex re DUCT DOOR in T 3 pis 20 sm 1 3 4 2 gt B 9 m 44 4 7K 6 o bee 7 5 e Bc dg cs 20 245 P65 T X 3 D SENSOR AINS CCI Wl m rau pas 46 me UK mv 5 ES 6 e P54 PWM Ps1 C FAN LOCI c P53 F FAN 12 F FAN gt x n EET eT 2 R526 H BAR DOOR S W PL m re 738 3 R DOOR S W m 4 m me iE 5 cana nl de 5 RI SENSOR E T m 2 me 2 om gel jg 2 R2 SENSOR Zi 2 NE 15 D 9 m E uu Uii a M 5 m B 6 2 25 13 e lm cos 2 jg L ICE MAKER SE
152. l Normal display Icemaker sensor short circuit O icemaker sensor Note 1 12 Abnormal Normal display Faulty icemaker unit motor or hall O icemaker unit Note 1 ic lead wire short circuit faulty motor dirving circuit 13 Abnormal Normal display Water Tank Sensor short circuit sensor 1 14 Abnormal Normal display Abnormal of TR Micom between Drive Note 1 Set and Drive Communication OptiChill Display in MAIN PCB 207 FUNCTION 3 GR L267BNRY Refer to appendix TROUBLE CODE INDEX EXPRESS FRZ DISPENSER iba me FILTER LIGHT sae WA TA 7 es O e uem ffi PROPER OPERATION TROUBLE CODE INDEX PRODUCT OPERATION STAUS IN FAILURE NO ITEM F1 F2 F4 CONTENTS OF FAILURE COMPRESSOR FREEZING BLDC DEFROST STEPPING MOTOR MOTOR MOTOR HEATER DAMPTER ABNORMAL ON FOR 15 MINUTES 1 FREEZER SENSOR e e e FREEZER SENSOR SHORT CIRCUIT OFrFOR15MNUTES STANDARD RPM Q ABNORMAL REFRIGERATOR SENSOA1 R1 JA FULLOPENING FOR 10 MINUTES 2 UPPER PART IN THE REFRIGERATOR SENSOR SHORT CIRCUIT STANDARD RPM FUIT CLOSIG FOR IS MINUTES REFRIGERATOR COMPARTMENT ABNORMAL REFRIGERATOR 3 T R
153. lift the cover in the direction of arrow 4 3 Push the handle piece 3 in the direction of the arrow and disconnect it 4 Turn screw in arrow direction with a philips driver and disconnect Handle Piece 2 Aluminum short handle Model 1 Grasp the handle by both hands and push it upward 138 HOW DISASSEMBLE AND ASSEMBLE 3 FAN SHROUD GRILLE 1 Loosen one screw with a screwdriver blade 2 Disassembly of an upper grille fan Hold upper part of an upper grille fan and pull forward carefully 3 Disconnect housing A of an upper grille fan from the main body 4 Disassembly of a lower grille fan Hold upper part of a lower grille fan and pull forward carefully 5 Disassembly of an upper freezer shroud Hold lower part and pull forward 6 Disassembly of an upper freezer shroud Disconnect housing B 7 Check foam sticking conditions around a shroud upper freezer and low freezer during assembling if damaged torn or badly stuck assemble with a new one after sealing well Shroud f U Housing f Grille fan U Housing A 5 Grille fan L 4 ICEMAKER ASSEMBLY 1 Dispenser Model 1 How to disassemble 1 Remove ice bin from the freezer compartment 2 Loosen two screws on the upper part of icemaker bracket 3 Disconnect icemaker bracket so that it can slide forward 4 Disconnect icemaker housing and sensor housing 5 Disconnect icemaker horizontall
154. lways below the freezing point Do not store food near the outlet of the cooling air as it block the air circulation Do not block the outlet If the outlet of the cooling air is blocked the refrigerator compartment will not be cooled 134 TROUBLE DIAGNOSIS 4 3 Odor and Frost Problems Checks and Measures Odor in the refrigerator compartment E Explain the basic principles of food odor Each food has its own particular odor Therefore it is impossible to prevent or avoid food odor completely when food is stored in the completely sealed refrigerator compartment The deodorizer can absorb some portions of the odor but not all The intensity of odor depends on refrigerator conditions and environments Check the temperature control button and set at STRONG Clean inside of the refrigerator with detergent and remove moisture Dry inside the refrigerator by opening the door for about 3 or 4 hours and then set the temperature control button at STRONG Frost in the freezer compartment E Explain the basic principles of frost formation The main causes for frosting Door was left open Air penetration through the gasket Too frequent door opening parties etc Hot foods are stored before they are cooled down The temperature of freezer is 19 C 2 2 F if temperature is set at MID If hot air comes into the refrigerator fine frost forms as cold air mixes with hot air If this happens q
155. ly 5 The Duct Cap Assembly can be disconnected if the hold lever connecting screw is loosened with a phillips driver Solenoid Assembly Duct Cap Assembly 6 To install the Duct Cap Assembly insert one end of the spring into the right hole of the dispenser lever and insert the other end into the right hole in the top part of the dispenser Then attach the holder at the solenoid switch Sheet Heater 141 HOW DISASSEMBLE AND ASSEMBLE 7 Dispenser Related Parts FRAME ASSEMBLY DISPLAY COVER DISPENSER DECO FRAME DISPLAY PWB PCB ASSEMBLY DISPLAY BUTTON ASSEMBLY BUTTON DECO FUNNEL ASSEMBLY MICRO SWITCH FRAME FUNNEL LEVER SWITCH FUNNEL BUTTON LEVER HOLLDER BUTTON SOLENOID ASSEMBLY SPRING LEVER HOLDER CAP ASSEMBLY DUCT CAP DUCT DISPENSER LEVER FOAM NEW RUBBER CAP DECO DRAIN 47 Cap Assembly Duct Detailed Drawings 142 EV EXPLODED VIEW FREEZER DOOR PART LSC26905TT Refer to appendix 159 EXPLODED VIEW REFRIGERATOR DOOR PART LSC26905TT Refer to appendix EV EXPLODED VIEW FREEZER COMPARTMENT LSC26905TT Refer to appendix 161 EV EXPLODED VIEW REFRIGERATOR COMPARTMENT LSC26905TT Refer to appendix 8 162 EV EXPLODED VIEW ICE amp WATER PART LSC2690
156. mperature in the chilled drawer Refrigerator water is not cool Check the water storage location f water is kept in the door rack move it to a refrigerator shelf It will then become cooler Ice cream softens B Explain the characteristics of ice cream e Because of its ingredients icecream melts beginning at 18 F 8 cream will still besoft when ice is still frozen solid Consequently it should bestored on a lower shelf in the freezer and not in the door Store ice cream in a cold place or set the temperature control button of a freezer at strong position Refrigeration is too strong Check the position of temperature control button Check if refrigeration is strong in whole area of the refrigerator or partly near the outlet of the cooling air If it is strong in whole area set the control button at weak If it is strong only near the outlet of cool air keep food especially damp foods and easily frozen foods away from the outlet Vegetables are frozen Check the vegetables storage f vegetables are stored in the refrigerator shelf or chilled drawer instead of vegetable drawer they will be frozen Set the control button at weak if they are also frozen in the vegetable drawer The food stored at inside of the shelf freezes even the control button is set at MID Check if food is stored near the outlet of the cooling air The temperature at cooling air outlet is a
157. n and ice formation 7 Sounds 4 Condensation on door r Condensation on the duct door Duct door heater is cut Condensation on the Recess Heater is cut Adiabatics liquid contraction Condensation Bad wing adhesion Wing sag lower part on the gasket Door liner shape mismatch surface Comer uc E much notch Broken Home Bar heater is cut 5 Water on the floor Condensation in the refrigerator compartment Defrosted water overflows Clogged discharging hose Discharging hose Evaporation tray located at wrong place location Tray _ Damaged 1 Breaks holes Small Capacity Position of drain 1 Compressor compartment operating sounds Compressor sound Sound from machine itself inserted Sound from vibration Restrainer r Bushing Too hard seat Distorted Aged Burnt Stopper Bad Stopper Not fit assembly inner diameter of stopper Tilted Not r Compressor base not connected Bad welding compressor stand fallen Foreign materials in the compressor compartment OLP sound Chattering sound Insulation paper vibration Capacitor noise 7 Pipe contacts each other Narrow interval Pipe sound No vibration damper Damping Bushing Q Damping Bushing S Capillary tube unattached dispense recess
158. n does not work during ice ejection and water supply It works when it is in the horizontal conditions If mold is full of ice during test function operation ice ejection control and water supply control do not work 3 If the mold is in the horizontal normal position and the TEST switch is pressed for more than 1 2 second ice ejection will begin regardless of how frozen the water might be When the ejection is completed the icemaker will refill the mold with water Consequently problems related to filling ejecting and returning to the horizontal position can be checked using the test switch When this test is performed the buzzer will sound and water will fill the mold Check the icemaker for repair if the buzzer does not sound 4 When water supply is completed the cycle operates normally as follows Icemaking gt Ice ejection gt Returning to horizontal conditions gt Water supply 5 Remove ice from the icemaker cube mold and press test switch when icemaker cube mold is full of ice as ice ejection and water supply control do not work when cube mold is full of ice 2 6 Other functions relating to freezer compartment door opening 1 When freezer door is open ice dispenser stops in order to reduce noise and ice drop 2 When freezer door is open during ice ejection and cube mold returning to horizontal condition ice ejection and cube mold level return proceed 3 When freezer door is open geared motor and cube ice solenoid immediately
159. nection connected to the Water Valve 4 Separate the Cover Back M C and Valve Screw 6 FAN AND FAN MOTOR DISASSEMBLY METHOD 1 Using a short screw driver loosen one SCREW in DRAIN ASSEMBLY PIPE Z and one connected to the COVER MOTOR DRAIN ASSEMBL PIPE Z COVER MOTOR 2 Pull and separate the FAN ASSEMBLY and MOTOR in counter clockwise based on the MOTOR SHAFT FAN ASSEMBLY MOTOR The assembly is in the reverse order of the disassembly and take special care for the following details 1 Be careful not to bend the tube during assembly 2 Press the WATER DISPENSER button until water pours out and check for leakage in the CONNECTOR TUBE It differs by the water pressure but usually takes about 2 minutes until water pours out 140 HOW DISASSEMBLE AND ASSEMBLE 7 DISPENSER 1 Disconnect funnel and button assembly by pulling down and forward 2 Remove the Display Frame by pressing a screwdriver between the Frame and the Door and pulling it forward Insert the screwdriver at the bottom see drawing below The Frame is attached by hooks at the top Pull the bottom out and lift the frame up 3 The Display Assembly can be connected by pressing the top of the Dispenser Cover and pushing it after separating the Display Frame from its housing 4 Loosen four screws with a phillips screwdriver and pull the Funnel Assembly to disconnect Funnel Assembly unnel Assemb
160. nforming matters occurred are released during display of failure code MICOM returns to the original state Reset 4 Failure code is displayed on the display part of setting temperature for the freezing room and the display part of setting temperature for the cold storage room of display which are placed at the display part of a refrigerator All the display graphics other than a failure code are turned off 1 GR L267BV T R Model Refer to appendix Trouble Code Index Trouble Code Fl DISPENSER LTER RESET HOLD 35 5 REF TEMP BUTTON D Normal Trouble Code Index Product operation status in failure No Item Contents of failure i Freezing Cooling Defrost Stepping Fi Fe Compressor BLDC motor BLDC motor Heater motor damper 1 Abnormal oO e e e Freezer sensor short circuit ONfor 15minutes Standard freezer sensor OFF for minutes 2 Abnormal refrigerator Refrigerator sensor1 short circuit Standard Full opening for R1 10 minutes partinthe e e Full closing for rigerator 15 minutes compartment 3 Abnormal refrigerator i Refrigerator sensor2 short circuit Standard sensor 2 R2 Normal display RPM Upper part in the Note 1 efrigerator compartment 4 Abnormal defrost Abnormal short circuit Standard defrost O sensor ee RPM 5
161. nser and control panel push on the LOCK button more than 3 seconds LOCK text is turned on at the right side of lock graphic of display with lock status 3 The buzzer sound and control panel and dispenser function is not performed even if pressing display button other than lock key in the lock status 4 If desiring to release the lock status and pressing the lock button more than 3 seconds LOCK text is turned off at the right side of lock graphic of display with the lock release status LED LED GR L267BNRY LOCK LOCK CONTROL LOCK DISPENSER 8 BUTTON DISPENSER amp BUTTON Ex Select Ex Select LOCK LOCK again Ex Select Ex Select LOCK LOCK again 2 1 4 Filter condition display function 1 There is a replacement indicator light for the water filter cartridge on the dispenser 2 Water filter needs replacement once six months 3 Water filter light and FILTER RESET HOLD 3 SECONDS text turn on to tell you need to replace the filter soon 4 After replace the filter press and hold the lock button more than 3seconds Then water filter light and FILTER RESET HOLD 3 SECONDS text turn off with reset status ifinati In initial Power On Replace indicator Classification I Filter RESET light on Filter Status i Display FILTER RESET FILTER RESET HOLD 35 5 HOLD 3SECS 2 LED GR L267BNRY ii nat In initial Power On Replace indicator Classification Filter
162. nt Partly leaked Weld joint leak Parts leak 2 Poor defrosting capacity r Drain path pipe clogged generate heat Inject adiabatics into drain Inject through the Defrost heater does Parts hose hole Seal with drain Foreign materials Adiabatics lump input penetration Damage by screw or clamp Other foreign materials input Cap drain is not disconnected Plate disconnected Cord heate heater Wire is cut Heating wire Contact point between heating and electric wire Dent by fin evaporator Poor terminal contacts r Wire is cut r Lead wire Heating wire Contact point between heating and electric wire Heating wire is corroded Water penetration Bad terminal connection Check visually li Check terminal Conduction OK No conduction NG If wire is not cut refer to resistance R Resistance puse 100 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 3 Poor Cooling frost 3 Cooling air leak Bad gasket adhestion r Residual Weak heat from heater Sheath Heater rated Faulty characteristics Seat D missing location thickness Too short defrosting time Defrost Sensor Air inflow through the fan motor Bad insulation
163. o escape when vacuum forming plastic parts and pumping foam insulation into cavities There are small holes in the plastic liner of some parts of the refrigerator These holes allow plastic parts to be injection molded and vacuum formed by allowing air bubbles to be expelled They also allow foam insulation to be pumped into cavities where air bubbles may build up Condensation on the inside wall of the refrigerator compartment and the cover of properly vegetable drawer W Explain how to store foods Condensation forms when refrigerator is installed at damp area door is frequently opened and wet foods are not stored in the air tight container or wrapped Be sure to store wet foods in airtight containers or securely covered in plastic wrap When is the power connected When should the power be connected 2 You can connect the power immediately after installation However if the refrigerator was laid flat before or during installation you must stand it upright for 6 hours before plugging it in This allows the refrigerant oils to return to the sump in the compressor If you operate the refrigerator before the oil has had a chance to settle you could damage the compressor Door does not open properly The front should be a little bit higher than the rear Refrigerator compartment door does not open properly When the door is opened warm air gets into the refrigerator As it cools
164. oden wall Move it to the another location f the refrigerator is not leveled properly a small vibration can make loud sound Please adjust the level of the refrigerator 132 TROUBLE DIAGNOSIS Problems Checks and Measures Sounds of water flowing B Explain the flow of refrigerant When the refrigerator stops the water flowing sound happens This sound happens when the liquid or vapor refrigerant flows from the evaporator to compressor Click Explain the characteristics of moving parts This noise comes from the MICOM controller s switch on the top of the refrigerator when it is turned on and off Noise of Icemaker operation applicable to model with Icemaker Noise produced by ice dropping and hitting ice bin Noise from motor sounds Hiss Explain the procedure and principles of Icemaker operation The automatic icemaker continuously cycles through water supply icemaking ice ejection repeat When water is dispensed the water supply valve in the mechanical area makes hissing sounds and you can hear the water flow When water freezes you can hear clicking When ice is ejected you can hear the motor run the tray twist and ice breaking and falling into the bin Noise when dispensing water E Explain the principles of water supplied to dispenser When the water supply button in the dispenser is pressed the water supply valve in the compressor compartmen
165. onse operation for the high speed of RPM and operates in the standard RPM in other general operation 3 If opening doors of freezing cold storage room or home bar while fan motor in the freezing room operates the freezing room fan motor normally operates If being operated in the high speed of RPM it converts operation to the standard RPM However if opening doors of freezing room or home bar the freezing room fan motor stops 4 As for monitoring of BLDC fan motor error in the freezing room MICOM immediately stops the fan motor by determining that the BLDC fan motor is locked or fails if there would be position signal for more than 115 seconds at the BLDC motor Then it displays failure refer to failure diagnosis function table at the display part of refrigerator the BLDC motor doesn t operate more If you want to operate the BLDC motor turn off and on power resource 2 9 Control of cooling fan motor 1 The cooling fan motor performs ON OFF control by linking with the COMP 2 It controls at the single RPM without varying RPM 3 Failure sensing method is same as in fan motor of freezing fan motor refer to failure diagnosis function table for failure display Except GR L267BNRY 2 10 Door opening alarm 1 Buzzer generates alarm sound if doors are not closed even when more than a minute consecutively has passed with doors of freezer refrigerator or home bar opened 2 After the door has been open for one minute the buzzer so
166. or Sound from refrigerant Stainless steel pipe shape in accumulator Sound from fin evaporator and pipe during expansion and contraction 3 Bowls and bottles make contact on top shelf 4 Refrigerator roof contact 5 Refrigerator side contact 6 Insufficient lubricants on door hinge 105 TROUBLE DIAGNOSIS 9 Faulty internal voltage short Loosened by vibration 3 Bad lamp socket r Disconnection __ Bad soldering Bad rivet contact Short Water penetration Low water level in tray r Bad elasticity of contact Bad contact corrosion 4 Door switch Defective I Travlel distance Bad connection I Bad terminal contact Adiabatics liquid leak 1 Lead wire is damaged m Wire damage when assembling PTC Cover r Outlet burr the bottom plate Pressed by cord heater lead wire evaporator pipe 2 Exposed terminal r Compressor Compartment terminal Touching other components Freezer compartment terminal Touching evaporator pipe 3 Faulty parts Transformer Coil contacts cover Welded terminal parts contact cover Bad sealing Sheath heater Refrigerator and freezer switches are reversed Compressor Bad coil insulation Plate heater Melting fuse Sealing is broken Moisture penetration
167. pletion of water supply to the completion of ice making in the cube mold Icemaking sensor detects the temperature of cube mold and completes ice making ice making sensor is fixed below icemaker cube mold 2 Icemaking control starts after completion of water supply control or initial control 3 The icemaker determined it s cycle is completed when the Icemaking sensor reaches 8 C 17 6 F after 100 minutes have passes since water filled the mold 4 It is judged that icemaking is completed when ice maker sensor temperature reaches below 12 C after 20 minutes in condition 3 88 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 2 4 Ice Ejection Control Function 1 This is to eject ice from ice maker cube mold after icemaking is completed 2 If Hall IC signal is on within 3 6 10 seconds after ice ejection motor rotates in normal direction it does not proceed ice ejection but waits If the ice bank is full ice ejection motor rotates in normal direction in every hour to check the condition of ice bank If the ice bank is not full the water supply control starts after completion of ice ejection control If the ice bin is full ice ejection motor rotates in reverse direction and sotps under icemaking or waiting conditions 3 If ice bin is not full ice ejection starts The cube mold tilts to the maximum and ice is separated from the mold and ice checking lever raises 4 Ice ejection motor stops for 1 second if Hall IC signal chang
168. press freezing compressor operates after the remaining time has passed If selection Express freezing within 7 minutes delay for 7 minutes of compressor after the compressor stops compressor operates after the remaining time has passed 10 The Freezer fan motor operates at the high speed of RPM during operation of Express freezing 2 6 Jet Freezing GR L267BV T S PA Refer to appendix 1 Jet Freeze increases the cooling speed in the Jet Freeze area of the freezer by running both the compressor and the Jet Freeze Box fan Jet freezing is released if the power fails and is restored The set temperature display is not changed by selecting Jet Freeze If Jet Freeze is selected the compressor and the freezer fan will both operate The refrigerator temperature will drop and the Jet Freeze box motor will run for a maximum of 2 hours After that Jet Freeze is released and the freezer defaults to its original setting To keep the Jet Freeze fan motor from becoming ice bound the controller spins it up for 10 seconds every hour The Jet Freeze fan motor will not be detected as a failure because it is a 12 V DC motor The Jet Freeze fan motor will run for one minute if the freezer adjust button is pressed and held for over 1 second 21 FUNCTION 2 7 OptiChill Function GR L267BV T S PA Model Refer to appendix 1 The OptiChill is positioned at the bottom of fresh food room separately and
169. r dispenser light button turns the dispenser light ON and OFF The dispenser light function is repeated following below whenever pressing FILTER RESET LIGHT button dispenser light continuously turns on more than 7 minutes with dispenser light button the dispenser light turns off automatically period N SN AT Dispenser light ON OFF LED FUNCTION 2 5 Express freezing d 2 Express freezing is released if the power fails and is restored 3 4 You can change the temperature in the freezer and the refrigerator even if Express Freeze has been selected and is in Express freezing increases the cooling speed the freezer by running fan the compressor simultaneously The temperature setting is not changed when Express Freeze is selected progress The refrigerator operates independently of the Express Freeze setting and operation At the end of the Express Freeze cycle the freezer defaults to its original setting If frost removal starting time is arrived during Express freezing Express freezing operation is done only for the remaining time after completion of frost removal when the Express freezing operation time passes 90 minutes If passing 90 minutes Express freezing operation is done only for 2 hours after completion of frost removal If pressing Express freezing button during frost removal the Express freezing LCD or LED is turned on but if pressing the Ex
170. reach a temperature of 5 C 9 F two hours into the defrost cycle 4 The defrost cycle will not operate of the defrost sensor fails arcs or shorts out 2 14 Refrigerator lamp automatically off Refrigerator lamp turns on and off by refrigerator door switch refrigerator lamp continuously turns on more than 7 minutes the refrigerator room lamp turns off automatically period 24 2 15 Sequential operation of built in product Built in products such as compressor frost removal heater freezing room fan Cooling fan and step motor damper are operated sequentially as follows to prevent noise and part damage due to simultaneous operation of several parts in applying initial power and completing test Function Load Operation Sequence Remark When temperature If error occurs of a frost removal F FAN RSTEP OPTICHILL during operation sensor becomes POWER amp sec MOTOR sec Brae initial operation is more than 45 C ON DAMPER gt MOTOR not done 113 F In purchase ON ON ON movement x Wh en Sequence of 03 FROST FROST 6 0 DAMPER 03 DAMPER 2 erature is POWER sec REMOVAL sec REMOVAL sec amp sec amp load operation Bile eve gt HEATER HEATER
171. rigerant weighing EA Use 134 Do not mix Do not weigh the refrigerant at too hot or exclusively with R12 too cold an area 25 C 77 F is adequate Weighing refrigerant Use copper charging canister allowance 5g Socket 2SV Plug 2PV R134a Note Winter 5g Note Do not burn O ring rubber during Summer 5g welding 6 Drier replacement Use R134a exclusively To remove for R134a refrigerator the moisture Replace drier whenever from pipe repairing refrigerator cycle piping 7 Leak check Do not use soapy Detect Check oil leak at refrigerant leak area Use electronic leak detector if oil leak is not found The electronic leak detector is very sensitive to halogen gas in the air It also can detect R141b in urethane Please practice therefore many times before use 125 TROUBLE DIAGNOSIS 3 2 Summary Of Heavy Repair Process Contents Tools Trouble Residuals Cut charging pipe ends and discharge refrigerant from drier and compressor Filter side cutters Parts replacement and welding Use R134a oil and refrigerant for compressor and drier Confirm N2 sealing and packing conditions before use Use good one for welding and assembly Weld under nitrogen gas atmosphere N2 gas pressure 1 42 2 85 psi Repair in a clean and dry place Pipe Cutter Gas welder N2 gas Evacuate for more than forty minutes after connecting man
172. rol refrigerator Button is set at weak compartment Door is open interference by food Deodorizer deodorizer Poor capacity 107 TROUBLE DIAGNOSIS sede e pue eyenoeAe auo MAU OY 91 19 syed 49410 Y49949 sejejedo uone4edo SI 1 UOOS Se 1615 T 9210 10559 Ajdde Old j euuou syed Ajquiasse J U9ZOJJ SI 403591905 sued ewou SI 3 JOU SI 1 eyejedo QUO Meu SI ee ene A jou seop y OU YOBUD Ney JosseJdujo2 soJnseo y S429u2 sosneoj 1055 2 2 2 jueAeJd pue esneo esny uoneouioeds Buiuuguoo Jaye asny esnj payed uous uiejqoud jo esneo
173. sa When dispenser crushed ice rubber button is pressed dispenser solenoid and geared motor work so that crushed ice can be dispensed if there is ice in the ice bin If there is ice in the bin pushing the dispenser button will dispense it When dispenser water button is pressed water valve opens and water is supplied if water valve is normally installed on the right side of the machine room lce and water are not available when freezer door is open A 87 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 2 Function of Icemaker 2 1 Initial Control Function 1 When power is initially applied or reapplied after power cut it detects level of icemaker cube mold after completion of MICOM initialization The detecting lever moves up and down 2 The level of ice maker cube mold is judged by output signal high and low signal of Hall IC Make the cube mold to be horizontal by rotating ice ejection motor in normal or reverse direction so that High Low signal can be applied to MICOM Pin No 42 3 If there is no change in signal one minute after the geared motor starts to operate it stops icemaker operation and check the signal every hour It resets initialization of icemaker when it becomes normal 4 It judges that the initial control is completed when it judges the icemaker cube mold is horizontal 5 Ice ejection conducts for 1 cycle regardless of ice in the ice bin when power is initially
174. separation function 1 GR L267BV T RA Refer to appendix A MICOM DPI 5 2 37 P34 56 P33 2 GR L267BV T S PA Refer to appendix di Cl a MICOM The circuits shown above may vary by model P These circuits are preset at the factory and cannot be altered 46 EXPLANATION FOR MICOM CIRCUIT 1 8 Stepping motor operation circuit 1 GR L267BV T R BNRY Refer to appendix _ Y ICIO 2d 5 2 9 z du es 50V io LA STEPPING 7 10K MOTOR 138 SWP 8B 08 pas 39 B 4 5 7 28 12 2 GR L267BV T RA Refer to appendix _ 98 nuo 33 E B C8 TA7774P 3 GR L267BV T S PA Refer to appendix ICIO 9 16 7774 5 9 UF 1 2 io LA STEPPING IC T FR 8 MOTOR MICOM BB P32 47 EXPLANATION FOR MICOM CIRCUIT The motor is driven by magnetism formed in the areas of the coils and the stator Rotation begins when a HIGH signal is applied to MICOM Pin 33 of 1 10 TA7774F This causes an output of HIGH and LOW signals on MICOM pins 34 and 35 Explanation The stepping motor is driven by sending sign
175. ser Duct Door Heater Dispenser Heater LUBRICATING OIL FREOL 10G 320 cc INSULATION Cyclo Pentane ANTI FREEZING HEATER Water Tank Heater COMPRESSOR PTC Starting Type Damper Heater EVAPORATOR Fin Tube Type FREEZER LAMP 40W 1 EA CONDENSER Wire Condenser REFRIGERATOR LAMP 40W 2 EA REFRIGERANT R134a 185g 61 2 oz DISPENSER LAMP 15W 1 EA 1004 mm 391 2 in 1771 mm 6911 46 in 1741 5 mm 681 2 in 1746 5 mm 683 4 in Front View 908 mm 3911 16 in 779 mm 305 in 829 mm 325 in 892 mm 351 in 1261 mm 495 in 1771 mm 6911 46 in Top View PARTS IDENTIFICATION 4 Ref No LSC26905TT Refer to appendix Display Frame Dispenser Lamp Ice amp Water Dispenser Button Door Rack Automatic Icemaker Lamp Shelf Door Rack Drawer Plastic Lower Cover Water Tubes Freezer Refrigerator Compartment Compartment aB o 10 Water Filter Dairy Product Corner Lamp Shelf Door Rack Snack Drawer Shelf Door Rack Vegetable
176. sor Icemaking sensor Icemaker unit Ambient sensor GR L267V T R Refer to appendix Model Only Normal LED or LCD graphic on the part turns on Abnormal LED or LCD graphic on C part turns off Normal LED or LCD graphic the D L Abnormal LED or LCD graphic on the a part turns on D part turns off art turns on E part turns off Normal LED or LCD graphic on L__ Abnormal LED or LCD graphic on the art turns on F part turns off Normal LED or LCD graphic on Abnormal LED or LCD graphic on the Normal LED or LCD graphic G part turns on lt Abnormal LED or LCD graphic on part turns off The other LED or LCD Graphics Turn On Note 2 Freezer notch temperature display and refrigerator notch temperature display Failure code indication part are normally indicated in abnormal ambient sensor and Er indicated on the ambient temperature display except for the ambient temperature display other LEDs or LCDs are indicated normally LCD LED check function If simultaneously pressing express freezer button and freezing temperature adjustment button for a second the back light is turned on and all display LCD LED graphics on If releasing the button the LCD LED graphic displays the previous status the back light is turned off LCD graphic and back light ON OFF check
177. status 1 GR L267BV T R BNRY Refer to appendix EXPRESS FRZ DISPENSER e CUBE WATER CRUSH 16 t HEATER SHEATH DucT booR CONIOI 2 gt 0 9 3 2 3 9 2 4 17 2 18 9 m 5 16 7 CONS ICI gt Is He 2 7 7 101 102 1103 04 105 06 107 08 109 00 1143 144 10 5 Refrigerate A Refrigerate low Refrigerate Refrigerate Refrigerate Lock on low mediun medium medium 89 nigh 25 high ICl4s KIDESOO3AF 9 LIIIG LI33 134 24 2 5 Freeze lon Freeze low Freeze Freeze highy T Special P 9 14 Is high 5 4 3 aia 8 3 aS em E sols m gt A A sva 2 24 125 28 129 32 35 138 1 9 2 m8 m d 0102 004 0105 006 Cube Water Crushed Filter Lamp Rie 2 22 6 Y lgew we f Pom PWB ASM DISPLAY 4 h FILTER LIGHT LOCK FRZ TEMP COLDEST REF TEMP FILTER RESET 5 0 LIGHT Xie EXPLANA
178. stop and duct door solenoid stops after 5 seconds 4 Water dispenser stops in order to protect water drop when freezer door is open 5 Test function operates normally regardless of refrigearator compartment door opening 90 ICEMAKER AND DISPENSER WORKING PRINCIPLES AND REPAIR 3 Icemaker Troubleshooting Troubleshooting it is possible to confirm by pressing freezer and refrigerator temperature control buttons for more than 1 second icemaker is normal if all LEDs are on refer to trouble diagnosis function in MICOM function 2 8 page 21 Is DC Power 5V and 12V output normal Failed DC Power Change main PWB Check DC power 5 12V Is cube ice LCD off during troubleshooting check Replace Icemaking Sensor Failed icemaking sensor Check the resistance of both ends 1 2 of icemaking sensor of Defects between icemaking sensor and board Pin No 60 of IC1 Failed Icemaker Unit Replace Icemaker Unit Is the resistance of both ends Replace Main PWB Is Crushed Ice LCD off during troubleshooting check 9 10 of ice ejection motor of CONO between 18 and 220 No 5 ice ejection motor drive circuit 11 and peripheral circuits normal Defects between Hall IC and Board Pin No 42 of IC1 Confirm ice ejection and level return when pressing test switch Failed icemaker unit test switch Replace Icemaker Unit
179. t Faulty temperature characteristics 2 Refrigeration load is too much Food much food Hot food r Frequent opening and closing r Cool air leak Poor door close Partly opens 3 Poor insulation 4 Bad radiation 7 High ambient temperature Insufficient space around refrigertor 5 Refrigerant leak 6 Inadequate of refrigerant 7 Weak compressor discharging power Different rating Small capacity 8 Fan does not work 9 Button is set at strong 1 Ice in freeezer compartment External air inflow Bushing installed incorrectly rDooropens Weak door closing power but not closes Stopper malfunction Door sag Food hinders door closing r Gap around gasket Contraction distortion loose door twisted corner not fully inserted Food vapor Storing hot food Unsealed food 2 Condensation in the refrigerator compartment rDooropens Insufficient closing but not closes Door sag Food hinders door closing Gasket gap 3 Condensation on liner foam Coolairleak Not fully filled Top table part and transmitted Out plate Ref Lower part Flange gap Not sealed Gasket gap E Inspect parts measurements and check visually 103 TROUBLE DIAGNOSIS CLAIMS CAUSES AND CHECK POINTS HOW TO CHECK 6 Condensatio
180. t opens and let the water flow to the water tank in the lower part of the refrigerator compartment The water is dispensed by this pressure When this happens motor sound and water flowing sound are heard Noise when dispensing ice W Explain the principles of ice supply and procedure of crushed icemaking in a dispenser When ice cube button is pressed ice stored in the ice bin is moved by an auger and dispensed If crushed ice button is pressed the ice cube is crushed When this happens ice crushing and hitting ice bin sounds are heard 133 TROUBLE DIAGNOSIS 4 2 Measures for Symptoms on Temperature Problems Checks and Measures Refrigeration is weak Check temperature set in the temperature control knob Refrigerator is generally delivered with the button set at normal use MID But customer can adjust the temperature set depending on their habit and taste If you feel the refrigeration is weak then set the temperature control button at strong position If you adjust the button in the freezer compartment as well the refrigeration is stronger than adjusting refrigerator only not frozen but defrosted The food in the chilled drawer is Bi The chilled drawer does not freeze food Use chilled drawer for storing fresh meat or fish for short periods For storing for a long periods or freezing food use a freezer compartment It is normal that frozen foods thaw above the freezing te
181. ted too far the capillary tube will be blocked by the filter inch Filter Inserting a capillary tube Measure distance with a ruler and put a mark 0 47 0 12 0 on the capillary tube Insert tube to the mark and weld it 128 TROUBLE DIAGNOSIS Items Precautions 4 Vacuum degassing Evaporator Suction pipe D Hot Line Compressor Condenser Low pressure High Blue pressure Yellow SZ A KEY POINT If power is applied during vacuum degassing vacuum degassing will be more effective Run the compressor Connect the red hose to the high pressure side and the blue hose to while charging the the low pressure side system It is easier and works better Pipe Connection Vacuum Sequence Open valves 1 0 and evacuate for 40 minutes Close valve 5 Refrigerant charging Charging sequence 1 Check the amount of refrigerant supplied to each model after completing vacuum degassing 2 Evacuate charging canister with a vacuum pump 3 Measure the amount of refrigerant charged Measure the weight of an evacuated charging canister with an electronic scale Charge refrigerant into a charging canister and measure the weight Calculate the weight of refrigerant charged into the charging canister by subtracting the weight of an evacuated charging canister KEY POINT Indicate the weight of an Be sure to charge th
182. ter may spill over Switch ON Switch OFF 3 When the adjustment of the control switch for the amount of water supplied is complete check the level of water in the ice Confirm the amount of water 15 FUNCTION 1 Monitor Panel 1 1 GR L267BV T RA GR L267BV T S PA Refer to appendix lel cu EXPRESS uj WATER DIGITAL CONTROL rice iol dr ROOM TEMPERATURE FILTER RESET HOLD 3SECS Lr 8 EXPRESS JET FRZ DISPENSER FREEZER Express Freezer Jet Freezer Function Selection Button Dispenser Selection Button Temperature Adjustment Button for Freezer Compartment 1 2 GR L267BV T R Refer to appendix DIGITAL CONTROL 700 5 ______ 1 EXPRESS FRZ 8 f FRZ TEMP REF TEMP EXPRESS DISPENSER FREEZER ON FRZ TEMP REF TEMP ET CRUSI E RUSH X REFRIGERATOR REFRIGERATOR FILTER RESET LIGHT LOCK DISPENSER amp BUTTON FILTER LIGHT Dispenser Lamp On Off Button Filter Status Display RESET Button LOCK Dispenser and Button Lock Button Temperature Adjustment Button For Refrigerator Compartment DISPENSER BUTTON 8 FILTER RESET HOLD 3SECS D N LOCK 1 3 GR L267BNRY Refer to an appendix FRZ DISPENSER FRZ TEMP COLDEST CUBE ez 16
183. the refrigerator and the wall the air circulation sounds may be noticeable Noise of Compressor This operating sound happens when the compressor compresses the refrigerant The compressor rotates at 3600 RPM The sound of compressor Bigger refrigerators make more noise than small ones Click Bi Explain the principles of temperature change The sounds happens when pipes and internal evaporator in the refrigerator compartment expand and contract as the temperature changes during the refrigerator operation This sound also happens during defrosting twice a day when the ice on the evaporator melts Clunk Bi Explain that it comes from the compressor when the refrigerator starts When the refrigerator operates the piston and motor in the compressor rotate at 3600 RPM This sound is caused by the vibration of motor and piston when they start and finish their operation This phenomenon can be compared with that of cars When an automobile engine starts it is loud at first but quiets down quickly When the engine stops so does the vibration Vibration Check the sound whether it comes from the pipes vibration and friction Insert bushing or leave a space between pipes to avoid the noise Fix the fan blade if it is hitting on the shroud Fix the drip tray if it is loosened Sound depends on the installation location Sound becomes louder if the refrigerator is installed on a wooden floor or near a wo
184. tically 5 seconds after that and you will hear the CLICK 5 Dispenser Lamp ON OFF Function The dispenser lamp is operated in conjunction with the dispenser switch It comes on when ice or water is dispensed and turns off when dispensing is completed 6 Selection function of water crushed cube ice 1 This allows the selection of water cubed crushed ice Press the button to cycle through WATER CRUSHED CUBED 2 At initial power on the dispenser defaults to CUBED ICE 3 When CUBE ICE is selected the geared motor rotates so CUBED ICE is dispensed 4 When CRUSHED ICE is selected the geared motor rotates in the opposite direction so CRUSHED ICE is dispensed 7 Water dispenser function 1 Select WATER to dispense water 2 The water line is a direct connection to the household water supply If water is selected at the dispenser a solenoid opens and allows water to flow A similar solenoid is operated in conjunction with the icemaker to fill it at the appropriate time in its cycle 31 EXPLANATION FOR MICOM CIRCUIT 1 Explanation for PWB circuit 1 1 Power circuit The power circuit includes a Switched Mode Power Supply SMPS It consists of a rectifier BD1 and CE1 converting AC to DC a switch IC2 switching the DC voltage a transformer and a feedback circuit IC3 and IC4 Caution Since high voltage 160 Vdc is maintained at the power terminal wait at least 3 minutes after unplugging the appliance to
185. ting is OFF after a power interruption 3 Change Display Degree to Centigrade Mode from Fahrenheit Mode To change temperature display from Fahrenheit to Celsius press and hold FREEZER and REFRIGERATOR buttons simultaneously for more than 5 seconds Do the same to convert back to Celsius 4 Exhibition with Demo Mode Demo mode is available for displaying the refrigerator in a sales setting or similar condition It allows the display dispenser lights and fan to operate without running the compressor To enter the DEMO mode press and hold the REFRIGERATOR and EXPRESS FRZ buttons simultaneously for 5 seconds until the Ding sounds To exit the DEMO mode and return to normal operation press and hold the REFRIGERATOR and XPRESS FRZ buttons simultaneously for 5 seconds until the Ding sounds again The refrigerator will default to the NORMAL mode DEMO mode OFF if the power fails 17 FUNCTION 2 Description of Function 2 1 1 Function of Temperature Selection Division Power Initially On ist Press 2st Press 3th Press 4th Press 5 5 5 5 5 Setting 4 4 4 4 4 temperature 3 3 3 2 2 2 2 2 1 1 1 1 1 Temperature Medium Medium High High Low Medium Low Control Freezer Control 2 F 5 F 8 F 5 37 F 34 F 32 F 46 F 41 F Control The temperature can vary 3 C 26 6 F 37 4 F depending on the load condition Press the button to cycle through t
186. uite often much frost forms inside of the refrigerator If the door is left open in Summer ice may form inside of the refrigerator Frost in ice tray E Explain basic principles of frost formation When ice tray with full of water is put into a freezer compartment the water evaporates If cool air fan operates the moisture attached to the jaw protruded part of ice mold will freeze and form frost If warm water was put into the ice mold the situation will become worse 185 TROUBLE DIAGNOSIS 4 5 Others Problems Checks and Measures The refrigerator case is hot Explain the principles of radiator The radiator pipes are installed in the refrigerator case and partition plate between the refrigerator and the freezer compartment in order to prevent condensation formation Particularly in summer or after installation of refrigerator it may feel hot but it is normal If there is not enough space to dissipate heat it can be hotter due to lack of heat radiation Please install a refrigerator in a well ventilated place and leave the clearance between refrigerator and wall Small holes in door liner W Explain that the small holes are to release pressure during the manufacturing process It helps to make a better fit when plastic is vacuum molded and formed and when foam insulation is blown in under pressure Electric bills are too much W Explain that the hole is to allow the air t
187. unds for 1 2 second and then sounds three times every 30 seconds 3 If all doors are closed when the alarm sounds it is cancelled immediately Doors of freezing cold storage room Closing Opening Closing Opening Closing or home bar i 3 Times 3 Times 3 Times 3 Times BUZZER lt gt gt lt gt lt Within 1 90 30 30 1 minute seconds seconds seconds 2 11 Ringing of button selection buzzer 1 The ding will sound whenever a button is pressed 23 MICOM FUNCTION 2 12 Ringing of compulsory operation compulsory frost removal buzzer 1 If pressing the test button in the Main PCB a beep will sound 2 In selecting compulsory operation alarm sound is repeated and completed in the cycle of On for 2 10 second and Off for 1 8 10 second three times 3 In selecting compulsory frost removal alarm sound is repeated and completed in the cycle of On for 2 10 second Off for 2 10 second On for 2 10 second and Off for 1 4 10 second three times 2 13 Defrost function 1 Defrost is performed whenever total operation time of compressor becomes 7 7 1 2 hour 2 In providing initial power or returning power failure frost removal starts whenever total operation time of compressor becomes 4 4 1 2 hour 3 Defrost is completed if temperature of a defrost sensor becomes more than 5 C after starting defrost The defrost cycle will fail if there frigerator does not
188. unos Jo eoejd pue euin 1 1 Joje1eBujo1 ui sedid pue Jo pue uoisuedxe Aq pesneo 1 1 MND punos sejelgiA 1999015 p pue 19 SI 1I pue Butusnq eJejiejul sued e 2 19 SI 9JOUM pue sued y ejquiessees syed pue sainjonijs 49410 YONOL S SjeauM pue 1U0JJ Jo 499u2 UOneJgiA Jeddois x09u2 71 6 19A09 sayono eqni Melde 72 2 Spueu JosseJduuoo y ui sedid 71 2 eui uo 1eurejuoo pue poo 1461 72 1 ay ui ou 71 1 sued pue eunjonujs 19410 10sseJduj02 ui Bulyono eqni pue pue Jo uoneJglA 49619 punos
189. uonoeuuoo peg euuougy Jesuedsip HO S amod 01 sued suid pue Z ON HIS Y09949 sued HIS 91591 INO si esnj god Bsn god uoneuej dxe Ul 9084 2182 syed J9JoH JoyejnBes eoejdeu yOouD god si no sued SI 994151591 JJ SI osnj eunjeueduJo Jesuedsip S euiuuo Jeul0JsueJ nOU1A japow 10 Jeuuojsuen yndjno pue jeuuoJsueJ si 10 eouejsiseJ yOoUD god god god pue Jojeuuoo Uonoeuuoo uopeuuoo yo 121 joeuuo28H J0 joeuuoo uo x99uo ENSIA Jojoeuuoo peg uonoeuuoo peg ejdsip peg sonseo N S429u2 wojdwAs INOOIIN 6 6 120 TROUBLE DIAGNOSIS uonounj 49JeH sulei 1s0JJep
190. w a an E i Q ramon a 7 LI cfi PI GQ e C FAN LOCK 9 1 T PI rem ux 8 2 lo lo d 2 wem sw eel E r 5 a Se a js E ma 72 HE 58 jg 7 F2 SENGR 8 5 g re 9 F ff i Tele gt STEPPING zu p 47 es A 3 gut 4 P x AND ig Hi ICE MAKER SENSOR h 778 MIRI ewe STOP SW 2 T s T g 6 TEST S N a Ts 2 le m ul ar M i iu rele sd Tx rora 5 E 5 m per E a om I 10 EU ccm 80 EXPLANATION FOR MICOM CIRCUIT 2 GR L267BNRY Refer to appendix m p m m NE Es e al l lt H
191. y by pressing bracket hook part Don t disassemble further The set value may be changed 2 The assembly is the reverse order of the above disassembly IceMaker Bracket Ice Tray Mold Insulation Sensor Sensor Cover NOTE If the ice tray mold is not horizontal after repair and assembly something must be wrong Check it and reassemble if necessary 139 HOW DISASSEMBLE AND ASSEMBLE 5 WATER VALVE DISASSEMBLY METHOD 1 Turn off the power of the refrigerator pull out the plug Open the F R Door and disassemble the Lower Cover 2 Lay a dry towel on the floor and get ready to pour water from the water tank Then press the collet to separate the tube from the connector and pour out the water until emptied Refer to the label attached on Front L on how to separate the tube Disassembly Collet 1 Remove clip Retire la abrazadera Juo Es mera 2 Pull out tube while presiona Extraiga el tubo mientras presiona insert Line los anillos metalicos desmontelo xAssembly 1 Insert tube until you can see only one line Inserte el tubo hasta que solo puesa ver una linea 2 After inserting pull out tube to check if it s properly inserted Tras insertarlo extraiga el tubo para comprobar si ha sido insertado correctamente Abrazadera 3 Assemcie clip Monte la abrazadera 3 Lock the water being supplied Then separate the Water Con

REFRIGERATOR SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents