Order No. PHAT090301C3 Service Manual
Contents
1. 0 21 0 CO 2 O no lt A UJ ooh A UJ gt UJ 2 5 gt EM NES EX mH NEN NEN NE E mE NER E NS mE EN EE NE E Mus E E E um NE NEN EN E E E E m 30 NR BW414 NR BW464 Parts List PART NAME PARTNO SAFETY B run ss en xu vs O 3 ease 17 77270 PNHNGECENTER onnae taesesf 5 1 3 31 3 fonan 7 se CAP PANH 4TS ST ___ 3 CAPPANH 4TS W 2 2 3 2 2 Em 27 727720 3 Pe Pe gt SuPPORTCOL 2 2 2 2 2 2 2 SENSOR DEFROST 7 E 25 TEMPERATORFUSE AG S2. 1 jowrar ases00t __ FoRNR Bwatawnvn _ 1 1 jowrav asese0 1 _ FoRNR Bwavassin jowrar aooes0 _ FoRNR Bwarassen __ FoRNR Bwarassvn 1 _ FoRNR Bwatasswa onae 1 _ FoRNr ewavasswe 0 onasan 11 onnemme 1 cuero jorar 2sssaot _ _ FoRNR BwaravspH jowrar 2sso00t 111 For nr ewavavsin EE NR BW414 NR BW464 Parts List MODEL Q TY PART NAME PART 5 414 414 414 414 414 414 464 464 CNRBH 140930 CNRAH 266780 CNRAH 25554 CNRAH 255550 CNRBH 140940 CNRAH 255460 CNRAH 25550 CNRAH 255940 CNRAH 255950 CNRAH 255970 CNRAH 25598 CNRAH 25547 CNRAH 25548 CNRAH 255510 CNRAH 255960 44 WARNING LABEL ENG CNRAH 239732 45 CNRBG 176135 FOR NR BW414VSVN FOR NR BW414VSWA FOR NR BW414XNMY FOR NR BW414XNSG FOR NR BW414XNVN FOR NR BW464VSMY FOR NR BW464VSHK FOR NR BW464VS1N FOR NR BW464VSVN FOR NR BW464VSWA F
3. fonao 3 3 3 3 Fer TuRNRACK 0 o 3 E 3 92 SHELF BOTTLE e 2 PS a SUDE STOPPER L1 SFOR INDIA GSIN aN VSI 94 KEY ASSEMBLY CNRAE 116751 FOR NR SWWG AE 95 STOPPER KEY CNRAE 134260 FOR NR BW414SSWG AE SWWG AE 33 Packing PART NAME 2 2 20 20 20 20 2 2 gt gt gt gt AB gt CO e co co e e PACKING AS BOTTOM TRAY AS PLASTIC COVER TOP PAD L TOP PAD R TOP PAD FRONT TOP PAD BACK PAPER PROTECTOR FRONT INSTRUCTION BOOK NR BW414 NR BW464 O Jg o lt PART NO gt a gt gt gt gt gt gt gt gt gt AZ gt gt gt SAFETY BW414 JJ 0 0 0 0 FOR NR BW414MNMY FOR NR BW414MNHK FOR NR BW414MNVN FOR NR BW414SSMY FOR NR BW414SSHK FOR NR BW414SS1N FOR NR BW414SS2N FOR NR BW414SSVN FOR NR BW414SSWA FOR NR BW414SSWG FOR NR BW414SSAE FOR NR BW414SNMY FOR NR BW414SWWG FOR NR BW414SWAE FOR NR BW414VSPH FOR NR BW414VS1N FOR NR BW414VSMY FOR NR BW414VSVN FOR NR BW414VSWA
4. lt Z 0 1 1 1 20 20 gt gt A A D o R o CNRAK 141130 1 FOR NR BW414VSMY XNMY BW464VSMY XNMY CNRAK 141140 1 FOR NR BW414XNSG BW464VSHK XNHK SG 34 NR BW414 NR BW464 DETAIL CHANGE NOTICE DEC 2009 Lor om jgweesonnewewr wo carin COMPRESSOR NEW PART NO CNR91 236420 NEW PART NO CNR91 236420 PART NO WHICH COMMON CHINA JAN 2010 ADD PICTURE AND MODEL OF NR BW414SS ADD MODEL OF PGF GULF GEN AND SW WG AE AND VSVN XNVN VIETNAM 2 ADDPRODUCTSPEC ADD ADD PRODUCT SPEC SPEC FOR NR BW414SS SWWG AE AND VSVN XNVN Ls pesermenerar onze i oswcosemweeesmuis ___ Le feorien moanne onmes SOLVING FC DOOR OVER LAB 2 28 RUNNING PAGE NO ADD DETAIL SPEC OF NEW MODEL JUL 2010 2010 EIS 2012 NOV 2012 2 20 26 ADD TECHNICAL INFORMATION FOR COUNTERMEASURE COOLING NOT ENOUGH ICE FORMING OF NON INVERTER INVERTER 31 32 ADD COUNTERMEASURE KIT FOR REPAIR COOLING NOT ENOUGH ICE FORMING 23 27 ADD AND REVISE PART NAME NO FOR NEW MODELS AND UPDATE PARTS 35
5. 1 FOR NE BWIGNSMY FK 115 booeroromp ron nner so vi 7 DOOR AS PC FOAN BEEN _ _ BUTTON CONTROL 83 COVER CONTROL SL CNRAD 320335 FOR NR BW414SSMY HK 1N 2N VN WA WG AE SWWG AE SNMY COVER CONTROL SL CNRAD 320324 FOR NR BW414VSPH 1N 2N MY VN WA COVER CONTROL SL CNRAD 320203 1 FOR NR BW464VSMY HK 1N VN WA PH COVERCONTROL ST CNRAD32670 J 1 JFORNR BWA64XNMY HK SG VN COVERCONTROL ST CNRAD326400 1 FORNRBWAT4XNMY SG vN COVERCONTROL ST CNBAD32740 3 FORNRBWATAMNHK VN MY 84 85 STOPPERDOOR jJCNmAD8ONS2 t 1 1 t 1 1 t 1 86 GASKETDOORFC JCNmAD290283 87 DOOR AS FC FOAM SL CNRBD 321411 1 1 1 FOR NR BW414SS BW414VS BW464VS DOOR AS FO FOAM SLiKEY 11 __ FOR NR BWaTASEWG AE Rash DOOR AS rown wen oweosem roms s DOOR AS FC FOAM CNRBD 326950 FOR NR BW414MNHK VN MY BW414XNMY SG VN BW464XNVN MY HK SG SHELF EGG 3 3 L3 LES ui IDEE a maroas owwoaeso 3 3 3 3 3 Fe
6. 1 Do not open the refrigerator frequently or leave it opened for a long time This is to prevent water dipping inside the refrigerator which will cause the waste of coolness and consuming of energy 2 Do not refrigerate unnecessary items or hard to rot foodstuff such as pumpkin shallot garlic potato as it will make the refrigerator to work overload and waste the storage space without necessity 3 Adjust the temperature according to the actual operating condition for energy saving 4 Do not refrigerate the bottle bigger than the door shelf or the tray as the door will not close completely causing the coolness leakage 5 Frequently check the door opening seal it must be closed to the refrigerator s body completely Do not leave the seal dirty or damaged or deteriorated as the coolness will leak and will cause the consuming of the energy without necessity 6 If you will not be at home for several days or there are nothing refrigerated in the refrigerator the plug should be disconnected for energy saving In this case clean the refrigerator and leave it half open to prevent bad odor 7 Clean the drain tray located over the compressor at the back of the refrigerator every three months to prevent the odor generated from humidity 8 Energy saving dryer pipes and heating pipes embedded around the refrigerator cabinet are helping to prevent Sweating on the outer surface of the cabinet without consuming the energy This will make the
7. 31 g 20 pro 1 Hore Ep BASECONTROL 99 115 ME CS Hp amp ID O07 BLUE losRED M FANMOTOR NR BW414 NR BW464 NR BW414 NR BW464 9 2 Wiring Connection NR BW414VS NR BW414XN NR BW464VS NR BW464XN NR BW414 NR BW464 10 DISASSEMBLY INSTRUCTION 10 1 Cover Control Fig 1 Fig 2 Take out by use screwdriver put at hole of lock between PC Dooor Complete with Cover Control and push it loose as Fig 1 Then use another hand lift it up slowly as Fig 2 10 2 PAS Control 4 gd Fig 3 Fig 4 Take out PAS Control by use screwdriver put at hook of Cover Control and push it up as Fig 3 After take out PAS Control loose at the first hook use screwdriver push at next hook as Fig 4 While push the hook have to use another hand pull PAS Control up 18 NR BW414 NR BW464 11 REPAIRING PROCEDURE Solving FC door over lab Fig 1 To check FC door protruded out with PC door Spec Not more than 1 0 mm Fig 3 Fig 4 To take off the 2 screws of hinge bottom Fig 5 To add shim size 1 mm with hinge bottom and re ass y to FC Door Note 1 Add shim 2 pcs Condition FC Door over lab actual 1 5 3 0 mm 2 Add shim 3 pcs Condition FC Door over lab actual more 3 0 mm Fig 7 Fig 8 To chec
8. 26 COVER RADIANT 3 3 3 13 1 m EATER a DET S 3 1 s 3 E fonan 3 RUBBER onrar tsoso 2 ILE 32 CONTROL TEN nm ICE FORMING COVERBOARD NOPAWT LABEL WARNING HIGH VOLTAGE oNRar 2aa201 eet RR SUFPLYCORDAS Bop S FORNKBWAMSSINZN SUPPLY CORD AS SHUKO _ FORNR Bwatasswer mcs 5 SUPPLY CORD AS C2P CNRBG 172280 1 1 FOR NR BW414VSVN XNVN VSWA BW464VSVN XNVN VSWA SUPPLYCORDAS A2P CNRBG72290 S J P 1 f f 1 jFORNRBWAIAVSPH BWA6AVSPH 5 HOLDERICETRAY a7 ICE CUBE TRAY AS BOXICE TRAY 2240 fonran 3 3 3 ELE ao fonan 3 3 E 3 Lar ranger swe 727772 Ma Fe fonce 3 43 WIRING DIAGRAM onnemme 11 _ FORNEBWEHMNWY
9. NR BW414 NR BW464 8 TROUBLESHOOTING GUIDE 8 1 Not cool at all Both PC and FC compressor does not operate Does room light turn on YES Check power supply ex Connect Power cord in inlet ex Check ELCB Defect of over load relay ex Does Fuse blow Check Control PCB ex Does Fuse blow ex Defect of IC 12205 Diode 80201 etc Defect of Control PCB Defect PC door switch 8 Pushing PC door switch and room light turns off and after release PC door switch does room light turn on YES 3 To start self diagnosing function by opening PC door and FC door and pushing Quick Freezing SW for 5 seconds a P ir we YES Defect of Control PCB D E S d kF blink pes ene e Communication error between and 12201 Does the Energy Saving turn on and Quick YES Defect of Control PCB Abnormal connecting of compressor Compressor locked Chock Freezing blinking eakage Droping voltage of power supply Rising voltage of power supply Does the Energy Saving turn off and Quick YES Break FC thermistor Freezing blink Poor connection between FC thermistor and PCB NO Does the Energy Saving turn off Quick Freezing YES Gas leakage at high pressure side turn off and Freezer Control LED MAX blinking e Poor compression NO Defect of Control PCB Does the Energy Saving turn off Quick Freezing
10. YES Gas leakage at low pressure side turn off and Freezer Control LED MIN blinking Defect of Control PCB NO Faulty compressor motor Compressor lock ee NR BW414 NR BW464 8 2 Cool not enough Both PC and FC compressor operates To confirm when compressor is operating When FC door opens and FC door SW Defect of FC fan motor 1 pushes does cold air spout out from Poor connection between FC fan exhaust motor and IC1 on PCB Defect of FC door SW When PC door opens and PC door SW 2 pushes does cold air spout out from exhaust efect o oor E To start self diagnosing function by 8 opening PC door and FC door and pushing Quick Freezing SW for 5 sec D Does Energy Saving and Quick YES e Defect of FC fan motor Freezing turn on 82 Poor connection between FC fan motor and IC1 on PCB NO D Does Energy Saving turn off and YES e Break of FCC thermistor Quick Freezing blinking Poor connection between FCC thermistor and IC1 on PCB Abnormal of spec of DFC thermistor Resistor of thermistor is bigger as like as 5 9 6 5KO at O C 6 Does thermal NO Short of DFC thermistor fuse blow out Poor connection between DFC thermistor and IC1 on PCB NO 8 Does Energy Saving turn off and Quick Freezing turn on NO Break of DFC thermistor e Poor connection between FCC
11. 12 1 NR BW414MN NR BW414SS SN SW Non Inverter 12 2 NR BW414VS NR BW414XN NR BW464VS NR BW464XN Inverter Parts Exploded View and Replacement Parts List 13 1 Parts Exploded View Body 13 2 Parts Exploded View Door 13 3 Parts Exploded View Packing 13 4 Replacement Parts List Detail Change Notice NR BW414 NR BW464 Page OOO N 10 12 13 14 15 16 17 18 18 19 20 22 23 26 27 28 29 30 34 35 NR BW414 NR BW464 1 SAFETY CAUTIONS FOR REPAIRING When you repair the refrigerator please kindly take care for the following cautions 1 1 Warning Before repairing unit unplug supply cord e Before you repair the refrigerator please unplug the supply cord Use authentic parts when repairing e When you replace the parts please use authentic parts to replace defective parts Caution during brazing e When you use touch for brazing please ensure ventilation Otherwise you will be poisoned by carbon monoxide Pay attention to using refrigerant f refrigerant touches fire the gas becomes poisonous gas Pay attention to getting electricity shock e When you check the voltage of terminal please do not touch the electricity part terminal e When you replace the parts please wait for 3 minutes at least for discharging capacitor Check safety after repairing e Check the screws parts lead wires to take in place Check the repairing portion whether circumferential par
12. 71 5 57 PROTECTOR COVER eNRaG 170460 D 7 CLAP COVER PROTECTOR 180552 27 59 EARTH WIRE AS COMP 150 CNRBG 168610 ____ 7777777 Ceo 5 22777 RUBBER GROMMET 2777777 CLAMPERDRYER 4060 E CROSSRAIL REAR ee 1620 2772770710 27777 os SLEEVE COMP onnan FAN MOTOR onraG r30001 EE lE MEME INS DUCT FG 24600 MEE Aem 3 32 NR BW414 NR BW464 Parts List PART NAME PART NO SAFETY MN ss SN sw VS XN VS XN a 71 ESCUTCHEON CLEAN CNRAG 252270 2 PLATE DUCT PCB CNRAH 246041 DIAL THERMO PC que 79 GASKET DOOR PC S nensem 3 76 1 ERES p NEN CONTROL PANEL NN EMBLEM pem seme memes pem ee 2N VN WA WG CT 179 LIII IEEE ror nrewar4swwG AE DOOR AS PC CNRBD 321442 FOR NR BW414VSPH IN 2N el wee
13. Parts Exploded View Packing STICKER BARCODE PACKING BELT mM PAD BACK TOP PAD FRONT FOAM TOP PAD L R PROTECTOR FORM COVER CONTROL PLASTIC COVER PAPER PROTECTOR FRONT ONLY HONG KONG MODEL INDIA MODEL gt BOTTOM TRAY AS Oe 29 NR BW414 NR BW464 Important safety notice Components identified by mark have special characteristics important for safety When replacing any of these components use only manufacturer s specified part 13 4 Replacement Part List NR BW414MN SS SN SW NR BW414VS XN NR BW464VS XN name List MODEL Q TY Nc NAME PARTNO SAFETY B BW414 gt COVER HINGE TOP W 0 1 COVER HINGE TOP SN 0 COVER HINGE TOP ST HNGETOR ME GLASS TRAY T AS 3 fes 7 GLASS TRAY AS CRISPER CHILLED CASE CNRAH 246190 DOOR SWITCH CNRAG 153290 8 9 11 LABEL NAME CNRBH 13944 CNRAH 25683 CNRAH 25687 CNRAH 25681 CNRAH 25682 CNRAH 25685 CNRAH 30028 CNRAH 25686 CNRAH 25689 CNRBH 13927 CNRBH 13929 CNRBH 14637 CNRBH 13928 CNRBH 13930 CNRAH 25540 CNRAH 25592 CNRAH 25593 CNRBH 14091 CNRBH 13949 CNRAH 25541 CNRAH 25545 0 0 0 0 0 0 0 12 PAS CONTROL INSIDE BASE CONTROL 14 LABEL BASE CONTROL OR NR BW414SWWG AE OR NR BW414SNMY 1 FOR NR BW414MNHK MY VN BW414XNMY SG BW464XNVN MY
14. outer wall of the refrigerator gets warm and is not a malfunction 9 Drinking water bottles beverage bottles such as soft drink and fruit juice should be seal closely to prevent odor gets into the bottles Before calling for servicing please check as follows The refrigerator does not operate Check to be sure that the plug and its socket are in good conditions Check to see if there is any problem on main fuse and electricity system in the house or not The cooling does not function properly Check to be sure that the temperature control button is at the proper position Check to see if the refrigerator is overloaded with stuff or there is any hot foodstuff refrigerated in it or not s the refrigerator located exposing directly to sunlight or heat source s the refrigerator door closed completely Is the refrigerator opened frequently Vapor generated inside and outside the cabinet There could the vapor outside the cabinet if the weather is humid as it is in rainy season or the air circulation is not good f there is vapor in the refrigerator check to see that the door is completely closed or not Is the refrigerator frequently opened or left opened for a long time Is there is any hot foodstuff refrigerated in it The refrigerator generates noise Check to see if the refrigerator is located on stable floor or is located evenly Check to see if there is any object contact with the refrigerator 12
15. thermistor and IC1 on PCB Does Energy Saving turn on and YES Does thermal NO Quick Freezing turn off fuse blow out Defect of PCB as like as deed of relay etc Thermal fuse blows Abnormal of spec of DFC thermistor When resistor of thermistor is bigger as like as 6 1 6 7KQ at O C there is some case to blow thermal fuse out due to becoming defrost time longer 14 NR BW414 NR BW464 NO Does Energy Saving and Quick YES e Defect of communication circuit and Freezing blink y EEPROM circuit of control PCB Plug out and after 7 minute plug in again Does frost adhere to evaporator much YES Gap of door OS Defect of control PCB NO Does the Energy Saving turn off YES Gas leakage at high pressure side Quick Freezing turn off and Freezer yfe Poor compression Control LED MAX blinking Defect of control PCB Does Energy Saving turn off Quick Gas of leakage at low pressure side 12 Freezing turn off and Freezer Control Defect of control PCB LED MIN blinking 15 9 SCHEMATIC DIAGRAM 9 1 Wiring Connection NR BW414MN NR BW414SS SN SW E P H 220v 240V 50Hz grey LOD EI LAMP 2401 pole RUNNING GAPACITOA ER MOTOR 4 STARTING RELY MOTOR aa OR DEFROST HEATER 2645 n SE 1 Ein 00 531
16. 4 SELF PROTECTING FUNCTION 4 1 Protection for IC Does IC receive IPM protect signal Normal operating YES 2 IC orders to stop compressor for 10 min After 10 min does PCB check if IPM protect signal continues to stop compressor until 1 hour 9 is normal indicates Self diagnosing sign YES 4 IC cancels to stop compressor Normal operating After 2 Stop compressor 10 YES continues to stop compressor until 1 hour HEIC indicates Self diagnosing sign NO IC cancels to stop compressor Normal operating ES After 1 hour Does system protection cycle for 333 times YES 9 orders to stop compressor completely SYSTEM PROTECT CONTROL CYCLE SYSTEM PROTECT CONTROL CYCLE STOP COMPRESSOR 1 time 333 time oF eeeeee 0111 SS OPERATE each 7min X 10 times COMPRESSOR 1hour STOP OPERATE each 7min X 10 times NR BW414 NR BW464 4 2 Protection for compressor locked After starting 2 sec does IC detect rpm lt 5r sec gt NOs Normal operating e After starting from 2 10 sec does PCB detect rpm over 120r sec IC orders to stop compressor for 10 min IC cancels to stop compressor after 10 min After restarting does Stop compressor occure 10 YES continues to stop compressor until 1 hour times within 2 min indicates Self diagnosing sign NO I
17. C cancels to stop compressor Normal operating After 1 hour Does system protection cycle for 333 times YES IC orders to stop compressor completely SYSTEM PROTECT CONTROL CYCLE SYSTEM PROTECT CONTROL CYCLE STOP COMPRESSOR 1 time 333 time TUI 1 eeeeee UTII OPERATE each 7min X 10 times COMPRESSOR 1hour STOP OPERATE each 7min X 10 times NR BW414 NR BW464 4 3 Protection for power supply droping Does Power supply voltage drop as condition 20 1 NO sec and lt 160V AC IC orders to stop compressor for 10 min After 10 does PCB check power supply voltage continues to stop compressor until 1 hour if itis gt 180V AC indicates Self diagnosing sign YES IC cancels to stop compressor Normal operating Normal operating 5 After restarting does Stop compressor occure 10 times within 2 min continues to stop compressor until 1 hour indicates Self diagnosing sign IC cancels to stop compressor Normal operating After 1 hour 5 SELF DIAGNOSING FUNCTION NR BW414 NR BW464 When abnormalist is cased in the refrigerator the sign is display on LED as below chart How to use Self diagnosing function 1 Opening PC door and FC door push Quick Freezing bottom more than 5 sec 2 Blinking LED of Energy Saving and Quick Freezing during 3 sec 3 After blinking at 3 sec each LED show as bel
18. FOR NR BW414XNMY FOR NR BW414XNSG FOR NR BW414XNVN FOR NR BW464VSMY FOR NR BW464VSHK FOR NR BW464VS1N FOR NR BW464VSVN FOR NR BW464VSWA FOR NR BW464VSPH FOR NR BW464XNMY FOR NR BW464XNHK FOR NR BW464XNSG FOR NR BW464XNVN OJO 2 2 20 20 U ALA OJO 207 20 UJ UJ ALA e 0 CNRBK 11614 CNRBK 11616 CNRBK 11860 CNRBK 11862 CNRBK 13242 CNRBK 11861 CNRBK 11863 CNRBK 11599 CNRBK 11600 CNRBK 11581 CNRBK 12085 CNRBK 11855 CNRBK 11582 CNRBK 11584 CNRBK 12086 CNRBK 11576 CNRBK 11578 CNRBK 11594 CNRBK 11595 CNRBK 11597 CNRBK 11598 CNRBK 11577 CNRBK 11579 CNRBK 11580 CNRBK 11596 CNRBK 119710 CNRAJ 162090 CNRAK 138070 CNRAK 138080 CNRAK 136180 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FOR NR BW414SSHK 1N 2N VN MY 51 NR BW464VS1N VSHK XNHK FOR NR BW414SSHK 1N 2N VN MY VS1N NR BW464VS1N VSHK XNHK FOR NR BW414SSHK 1N VS1N FOR NR BW464VS1N VSHK FOR NR BW414SSMY MNMY SNMY FOR NR BW414SSHK MNHK 1 1 1 1 1 1 1 1 1 1 1 1 1 CNRAK 13390 0 1 BW464VS1N FOR NR BW414VSWA FOR NR BW414SSVN MNVN VSVN XNVN BW464VSVN XNVN FOR NR BW414SSWA WG AE SWWG AE BW464VSWA PH Z 2 JJ JJ gt gt A R x A TI O JJ 2 P UJ um 4 a
19. HK SG 1 TI S aos EN 1 OMIT SILK SCREEN B __ 2 MIT SILK SCREEN FOR NR BW414MNMY FOR NR BW414MNHK FOR NR BW414MNVN FOR NR BW414SSMY FOR NR BW414SSHK FOR NR BW414SS1N FOR NR BW414SS2N FOR NR BW414SSVN FOR NR BW414SSWA FOR NR BW414SSWG FOR NR BW414SSAE FOR NR BW414SNMY FOR NR BW414SWWG FOR NR BW414SWAE FOR NR BW414VSMY FOR NR BW414VSPH FOR NR BW414VS1N FOR NR BW414VSVN FOR NR BW414VSWA FOR NR BW414XNMY FOR NR BW414XNSG FOR NR BW414XNVN FOR NR BW464VSMY FOR NR BW464VSHK FOR NR BW464VS1N FOR NR BW464VSVN FOR NR BW464VSWA FOR NR BW464VSPH FOR NR BW464XNMY FOR NR BW464XNHK FOR NR BW464XNSG FOR NR BW464XNVN MN mE p E mM m mE ps mE NN 1 Zz z iziziziziziziziziziziziz 99 20 0 00 200 20 0 0 gt gt DSS gt gt gt gt gt gt gt gt gt gt gt gt gt ajaj o1 or amp UJJAI O1 O71 O71 O71 O1 O1 5
20. OR NR BW464VSPH FOR NR BW464XNMY FOR NR BW464XNSG FOR NR BW464XNHK FOR NR BW464XNVN LANGUAGE ENGLISH olojo BOX CAPACITOR AS CNRBG 172356 CNRBG 172346 CNRBG 173596 NEN NEN Lj ME D NEN NEN d Lg NEN E p p HEN 5 1 CNRAG 159023 NEN MEN 2 NE y NN FOR NR BW414SS1N 2N FOR NR BW414SSVN WA MNV FOR NR BW414SSWG SWWG 46 MF CAPACITOR CNRAG 153360 47 PAS B37M4 CONTROL CNRBG 166465 COUNTERMEASURE KIT BOXCAPACITOR ENRAG IG4S60 CLAMP PIPEWATEREVA ONRAF 175252 50 PAN WATER EVA AS CNRBF 150361 51 HEXAGONNUTS CNRe 8170a 52 SPRING WASHER 8 CNR38 4270A0 53 WASHER 8 CNR38 4170A0 54 COMPRESSOR DG77C14RAW5 CNR91 155930 COMPRESSOR DHS73C10RAW CNR91 145590 COMPRESSOR EFI100E13DGH MOTOR PROTECTOR FOR REPAIR COOLING NOT ENOUGH ICE FORMING RIS FOR NR BW414SSHK VN WA WG VN SWWG FOR NR BW414SSMY 1N 2N MNMY SNMY 2 JJ UJ O A NRAB 116580 55 06 597640 FOR NR BW414SSHK VN WA 5 5 WG VN SWWG 5 5 REELED LEE AAA Fee n LLL Fere CNR06 598580 FOR NR BW414SSMY 1N 2N 22
21. Order No PHAT090301C3 Revision Nov 2012 Service Manual Refrigerator NR BW414MN NR BW414SS NR BW414SN NR BW414SW NR BW414VS NR BW414XN NR BW464VS NR BW464XN Product Colour Silver SL Champagne SN Stainless ST Destination Malaysia Hong Kong Singapore India Vietnam RBD Indonesia Philippines PGF GULF Gen NR BW414MN NR BW414SS NR BW414VS NR BW464VS NR BW414SS NR BW414SW NR BW414XN NR BW464XN NR BW414SN WG AE CFCs have been used in refrigerant as refrigerator and the insulation materials for many years But it is now known that these compounds which once seemed so ideal for use as cleaning agents and in refrigeration systems destroy the earth s ozone layer as a result an international body decided on a total worldwide ban of 160 harmful CFCs by the end of 1995 WARNING The service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt within this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are impo
22. ass on only surface Therefore circulated air doesn t become to dried then circulated air form FC is provided with humidity and comes out in fan motor area This area is very cold so that humidity in circulated air will become ice and ice forming DWG internal side 77 of coil EVP YA ad Suspect air retun Set aa LII 3 Suspect air retun from PC accumulation accumulation to this area er E to this area 1 e o am N 23 NR BW414 NR BW464 Countermeasure No 1 To addition insulation plate 2 pcs on cover coil and inner liner as below instruction 1 1 To addition insulation plate on rear of cover coil Ww jl T Mu 5 n do E L atl 1 E MT 1 2 To addition insulation on inner liner CEPI ntn 7 Et 1 24 NR BW414 NR BW464 Countermeasure No 2 2 1 To add one deflector TT EK 4 AB auus Eus BREE EEC 4 BS TE a d Hei I A Countermeasure 3 3 1 Pas B41MV4 Control to replace 6 Manual defrosting information 1 Defrost mode base on basic Refer to next page 26 2 After cl
23. eaned ice forming compressor and fan motor will be operated 7 After assemble part to unit completed please check whether function as follows 1 Lamp is on 2 Compressor is working 3 Fan motor is on and working 25 Defrost mode demo checking guide a Open PC amp FC door b Push Freezer Control 1 time Then release your finger c Push Quick Freezing 1 time Then release your finger d Push Freezer Control 1 time Then release your finger e Push Freezer Control hold to 5 sec Then release your finger f Close both PC amp FC door g Push Quick Freezing 1 time Then release your finger 11 Blue light LED S2 turns on h Then to check compressor will be stop and heater defrost will be function 26 NR BW414 NR BW464 13 PARTS EXPLODED VIEW AND REPLACEMENT PARTS LIST 13 1 Parts Exploded View Body NR BW414 NR BW464 CIPA Ss 2 i 4 va Q 0 0 2 7 A Es 9 TE 27 NR BW414 NR BW464 13 2 Parts Exploded View Door gt 28 S 1 Q X D _6_ du X For BW414SSWG AE SWWG AE 9 Lm C 28 NR BW414 NR BW464 13 3
24. erature Control FC Electronic control PCB PC Baffle damper thermostat Defrosting Full automatic heater defrost with a timer Freezer Rating Exterior Finish PCM colour Polyester paint coating Polyester paint steel Cabinet Door Vacuum Formed ABS resin Polyurethane foam cabinet and door Sealed Unit Compressor DG77C14RAW5 L2ZAS EFI100E13DGH COECS Winding resistance at 20 C DHS73C10RAW FOR MALAYSIA AND INDIA MODEL 134 180 50 Oil Charge 280 5ml freol S 10 Electric Part Door Switch 030 121 S P S T Rating 250V 0 5a 90mm prop fan Box Type DC 9V 1 53W Defrost Timer Electronic PCB Control Defrost Sensor FC Sensor Rating B 3850K 2 R20 18 9 1 8 Defrost Thermal Fuse 250V 10 73 NR BW414 NR BW464 2 2 NR BW464VS NR BW464XN MODEL NR BW464VS NR BW464XN Material Spec 240V 220v 230V 220V 220 240v 230V 220 240 240v 220V 230V 220 240v 220 240V Specification Capacity Total Gross Volume FC 130L PC 333L Capacly Total Storage Volume FC 81L PC 291L 675 x 695 x 1769 mm WxDxH Sealed Unit Compressor EFI100E13DGH COECS Winding resistance at 20 C Refrigerant R600a 60 56 Electric Part Door Switch 030 121 S P S T 250V 0 5A Fan Motor 90 mm prop fan Box Type DC 14V 1 54W Fan Blade E14 22 240V 10W Defrost Time
25. it J1 amp J2 Heater defrost will be on 3 After cleaned ice forming compressor and fan motor will be operated 7 After assemble part to unit completed please check whether function is OK as follows 1 Lamp is on 2 Compressor is working 3 Fan motor is on and working 22 NR BW414 NR BW464 NR BW414 NR BW464 12 2 NR BW414VS NR BW414XN NR BW464VS NR BW464XN Inverter Cooling not enough Ice forming 1 Symptom of the problem HM PC less cooling Ice forming around fan motor k m 2 Cause A Fan motor does not work due to ice forming stuck to fan motor area Fan motor can t blow cold air Then PC temperature is insufficient 3 Detail of countermeasure TI No REF 12 02 Protect ice forming to fan motor areas 1 Add new insulation plate Kit Part No WS 08x100x250MM 1 pcs to INS rear of cover coil 2 Add new insulation plate Kit Part No WS 08x100x250MM 1 pcs to rear side of coil EVP 3 Add deflector Part No BF161020 1 pcs to tube of coil EVP 4 Replace Pas control Part No CNRBG 170061 Refer to item instruction of the modification in your field Page 24 26 4 Description part addition compatibility Statu Descriptio New Countermeasure kit CNRBG170061KT WS 08x100x250MM F161020 NREG 17006 5 Instruction of the modification in your field Estimate cause Circulated air from PC doesn t pass into evaporator p
26. king both PC and FC door alignment OK 19 NR BW414 NR BW464 12 TECHNICAL INFORMATION 12 1 NR BW414MN NR BW414SS SN SW Non Inverter Cooling not enough Ice forming 1 Symptom of the problem PC cooling not enough by ice forming gg forming around fan motor k T 2 Cause Fan motor does not work due to ice forming stuck to fan motor area Fan motor can t blow cold air Then PC temperature is insufficient 3 Detail of countermeasure TI No REF 12 01 Protect ice forming to fan motor areas 1 Add new insulation plate Kit Part No WS 08x100x250MM 1 pcs to INS rear of cover coil 2 Add new insulation plate Kit Part No WS 08x100x250MM 1 pcs to rear side of coil EVP 3 Add deflector Part No BF161020 1 pcs to tube of coil EVP 4 Replace Pas control Part No CNRBG 166465 Refer to page 21 22 for how to modify countermeasure in your field 4 Description part addition compatibility Suus Ref Couemmeasuekt CNRBGiGRAGSKT Replace 5 Instruction of the modification in your field Estimate cause Circulated air from PC doesn t pass into evaporator pass on only surface Therefore circulated air doesn t become to be dried then circulated air form FC is provided with humidity and comes out in fan motor area DWG internal side a ur of coil EVP This area temperature is very cold S 5 so that humidi
27. ow 4 Self diagnosing function will automatically cancel after 7 min from start operation Symptom Details of symptom Noma Break lock of FC fan motor Abnormal revolution of FC fan motor Abnormal of INV compressor Operate protector of IPM lock Operate protector of voltage dropping Operate protector of over voltage Abnormal of PCB Error of communication Error of EEPROM Refrigerating unit trouble Gas leakage at high pressure side poor compression Refrigerating unit trouble Gas leakage at low pressure side 10 Energy Saving LED None None None Blinking Turn on Turn on Turn on Blinking None None Energy Saving Quick Freezing Freezer Control VERTER ENERGY SAVING QUICK FREEZING EL FREEZER CONTROL Quick Freezer Freezing LED Control LED Turn on None None None None MAX blinking NR BW414 NR BW464 6 TEMPERATURE CONTROL 6 1 How to operate QUICK FREEZING Quick cool button If you want the refrigerator to freeze quickly in order to preserve the food press the Quick Freezing button Green light LED turns ON The system will operate immediately and will stop operating automatically Green light LED turns OFF when it runs for 150 minutes And the operation will return to normal mode VERTER ENERGY SAVING Remark Energy Saving E 3 If you want to stop the operation press the Quick Freezing bu
28. r 1 Ambient Temp over 34 C 8h Electronic PCB Control 2 Ambient Temp 23 C 33 C 8h 3 Ambient Temp under 22 C 13h 4 Power ON 4h add MM6 8V34 230V 176W MM3 20DCW Running Capacitor No use Defrost Sensor DFC NTC 3819K 2 R10 3 899 3 FC Sensor FCC NTC B 3850K 2 R20 18 9 1 8 Defrost Thermal Fuse 250V 10A 73 C sy x Defrost Heater Motor Protector NR BW414 NR BW464 3 PERFORMANCE DATA 3 1 NR BW414MN NR BW414SS SN SW re ee Mean Fresh Food Compartment Temperature t3 C Vegetable Crisper Temperate 55525 PODerserUwerTememus o _ Egg Tray Temperature C 7 0425 es E Power Consumption TUN 3 2 NR BW414VS NR BW414XN Thermostat 0 0 0 0 m Mean Fresh Food Compartment Temperature t3 C MegetabeCrsperTemperaue ___ 45425 PC Door Shelf Upper Temperature C 2 Egg Tray Temperature 7 0 x 2 5 PC Door Shelf Bottom Temperature C is __ 5 0 2 5 Running Ratio 85 15 75 15 Power Consumption KWh Day 3 3 NR BW464VS NR BW464XN 2104 12 Mean Fresh Food Compartment Temperature t3 C Vegetable Crisper Temperature 90 45525 PCDoorShelfUpperTemperatue Z o O O 80 25 Egg Tray Temperature C 25 Cs a 24888 Power Consumption ee NR BW414 NR BW464
29. rtant for safety These parts are marked by A inthe Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer Panasonic Appliances Thailand Co Ltd 2012 All rights reserved Unauthorized copying and Panasonic distribution is a violation of law NO O1 11 12 CONTENT Safety Cautions for Repairing 1 1 Warning 1 2 Caution Specification and Components 2 1 NR BW414SS NR BW414MN 414 5 NR BW414XN 2 2 NR BW464VS NR BW464XN Performance Data 31 NR BW414MN NR BW414SS SN SW 3 2 NR BW414VS NR BW414XN 3 3 NR BW464VS NR BW464XN Self Protecting Function 4 1 Protection for IC 4 2 Protection for compressor locked 4 3 Protection for power supply droping Self Diagnosing Function Temperature Control Refrigerator Instruction Guidelines Troubleshooting Guide 8 1 Not cool at all Both PC and FC compressor does not operate 8 2 Cool not enought Both PC and FC compressor operates Schematic Diagram 9 1 Wiring Connection NR BW414MN NR BW414SS SN SW 9 2 Wiring Connection NR BW414VS NR BW414XN NR BW464VS NR BW464XN Disassembly Instruction 10 1 Cover Control 10 2 PAS Control Repairing Procedure Technical Information
30. ts are damaged or not e Check insulation resistance between supply plug and earth When install refrigerator check condition of supply cord and plug Wipe off the dust on plug Cutting and seal the electric device carefully Watch the hot parts e During operation and after operation compressor and pipes are hot e Also under these condition heater are hot Do not burn your fingers when you touch it Pay attention to refrigerant Do not touch liquid refrigerant Otherwise your hands may be burnt Pay attention to edge of parts e Otherwise your fingers may be cut Pay attention to fins of evaporator and condenser e Otherwise your fingers may be cut Before transportation adjust the bolt e Otherwise the floor may be damaged Do not touch the pipe after brazing e Otherwise your hands may be burnt NR BW414 NR BW464 2 SPECIFICATION AND COMPONENTS 2 1 NR BW414SS NR BW414MN NR BW414VS NR BW414XN Material Spee f PCM PCM Stainless Pe meses S Power Source 220 220 220 220 220 220 220 220 240V 220V 230 220V 240V 240V 240V 240V 2401 220V 220V 240V 240V 230V 230V 220V 240V l240V 240V 230V 220V 240V Specification Capacity 418L Total Gross Volume FC 130 PC 288 Capacity 330L Total Storage Volume FC 81 PC 249 675 x 695 x 1629 WxDxH Net Weight Kg 66 Kg 64 Kg Temp
31. tton button Green light LED turns OFF The system will return to normal mode QUICK FREEZING If the green light LED is flashing it means that the defrosting Quick Freezing system is now working The quick freezing system will start button the operation right after the defrosting operation is finished FREEZER CONTROL MIN MAX Freezer Control button 6 2 How to use the ENERGY SAVING operation When food storage is small or during nighttime and people out of home when door opening frequency is low the ENERGY SAVING operation saves electricity consumption by operating the compressor at a lower speed than the normal operation 6 3 How to save energy Press the ENERGY SAVING button Green light turns ON Press the ENERGY SAVING button again to stop the operation Green light turns OFF 6 4 About energy saving Deodorizing function reduces Interior temperature gets slightly higher Frequent opening of the doors raise the interior temperature Higher interior temperature automatically activates normal operation on a temporary basis When the ENERGY SAVING is activated during QUICK FREEZING the ENERGY SAVING starts after completing the QUICK FREEZING The ENERGY SAVING operation stops when the power cord is reconnected or after recovering from a power failure 11 NR BW414 NR BW464 7 REFRIGERATOR INSTRUCTION GUIDELINES
32. ty in circulated air Sem ee I i c Suspect air retun from will become ice and ice forming PC accumulation L PC accumulation to this area to this area m P eM ES 20 NR BW414 NR BW464 Countermeasure No 1 To add insulation plate 2 pcs on cover coil and inner liner as below instruction 1 1 To add insulation on rear of cover coil 1 2 To add insulation on inner liner E lt mmm 935 EE E E GSS L ind 000555555553 ro DEB et PII at eee gt wy reese ps n 2 ATUS erre d n5 naw Eu 42 5 4 Ta 21 Countermeasure No 2 2 1 To add one deflector f DIT HH 35 SEE Eun E 5 E ft HERES mm FUE EM e M n 13 h Poe LL NE PEE EHESHEH ELE IEIR n 3 KA emer 9 e Countermeasure No 3 3 1 Pas control CNRBG 166465 replace 1 6 Manual defrosting information 1 Remove AL foil tape 2 Short circu
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