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NR-BY558/NR-BY55B/NR-BY608

14.5 Phenomenon of Defective Sensor/Thermal Fuse

Thermal fuse

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Summary of Contents for NR-BY55BPS

Page 1: ...als 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 CFCs have been used in refrigerant as refrigerator and the insulation materials fo...

Page 2: ...essor does not operate 10 2 Cool not enough Both PC FC compressor operate 17 18 11 ECONAVI OPERATION DOESN T WORK PC FC IC cooling condition is normal 19 12 SCHEMATIC DIAGRAM 12 1 Wiring diagram NR BY558XS NR BY608XS 20 12 2 Wiring diagram NR BY558PS NR BY55BPS NR BY55BVW NR BY608PS 21 13 DISASSEMBLY INSTRUCTION 22 13 1 LED PCB and Cover LED lamp position 13 2 Cover LED lamp 13 3 PAS OPERATION PCB...

Page 3: ...se the floor may be damaged Do not touch the pipe after brazing Otherwise your hands may be burnt Caution during brazing When you use touch for brazing please ensure ventilation Otherwise you will be poisoned by carbon monoxide Pay attention to getting electricity shock When you check the voltage of terminal please do not touch the electricity part terminal When you replace the parts please wait f...

Page 4: ...olyester paint coating Polyester painting steel Painting glass Inner Liner Vacuum Formed ABS resin Insulation Cyclopentane cabinet and door 2 2 Sealed Unit Compressor ERI100E13DGH Condenser Bundy Copper tube Type Pressure Reducing Device Type Capillary Tube I D x Length Ø 0 77mm X 3375mm 2ND Pressure 0 637MPa Evaporator Type Fin And Tube Refrigerant Type R600a Charge 73 5g Lubricating Oil Type Fre...

Page 5: ...aint coating Polyester painting steel Painting glass Inner Liner Vacuum Formed ABS resin Insulation Cyclopentane cabinet and door 2 2 Sealed Unit Compressor ERI100E13DGH Condenser Bundy Copper tube Type Pressure Reducing Device Type Capillary Tube I D x Length Ø 0 77mm X 3375mm 2ND Pressure 0 637MPa Evaporator Refrigerant Type Fin And Tube Type R600a Charge 73 5g Lubricating Oil Type Freol S 10 Ch...

Page 6: ...r Shelf Upper Tem C 6 5 2 5 7 0 2 5 Egg Tray Temp C 3 0 2 5 4 0 2 5 PC Door Shelf Bottom Temp C 5 0 2 5 6 5 2 5 Chilled Case Temp C 2 5 2 5 2 5 2 5 Running Ratio 85 15 75 15 65 15 60 15 TEMPERATURE CONTROL COLDEST ECO OFF ECO ON WARMEST MEDIUM Mean Fresh Food Compartment Temp t3 C 2 0 2 5 3 5 2 5 4 0 2 5 6 0 2 5 Mean Freezer Load Temp C 22 0 2 5 20 0 2 5 18 5 2 5 17 0 2 5 Vegetable Crisper Temp C ...

Page 7: ...ESS INSPECTION Indicate AUTO DIAGNOSIS in which case abnormal condition JUDGEMENT NOISE MODE For 45 sec of the start of IN PROCESS INSPECTION COMP R7 71 rps CONTENTS INSPECTION OF TEMP For 30 min of the start of IN PROCESS INSPECTION Normal or abnormality is displayed according to the range of drop of FCC ALL FREEZER LED LIGHTING GOOD ALL FREEZER LED BRINKING BAD JUDGEMENT INSPECTION OF ILLUMINANC...

Page 8: ...ders to stop compressor for 10 min Does system protection cycle for 333 times IC order to stop compressor completely After 10 min does PCB check if IPM protect signal is normal IC cancels to stop compressor signal is Normal operating After restarting does Stop compressor occure 10 times within 2 min IC cancels to stop compressor Normal operating After 1 hour SYSTEM PROTECT CONTROL CYCLE 1st time S...

Page 9: ... rpm over 120r sec IC orders to stop compressor for 10 min Normal operating After 1 hour IC cancels to stop compressor after 10 min Does system protection cycle for 333 times IC order to stop compressor completely After restarting does Stop compressor occure 10 times within 2 min IC cancels to stop compressor Normal operating IC continues to stop compressor until 1 hour IC indicates Self Diagnosin...

Page 10: ...age if it is 180V AC IC cancels to stop compressor Normal operating After restarting does Stop compressor occure 10 times within 2 min IC cancels to stop compressor Normal operating IC continues to stop compressor until 1 hour IC indicates Self Diagnosing sign IC continues to stop compressor until 1 hour IC indicates Self Diagnosing sign IC orders to stop compressor for 10 min Normal operating Aft...

Page 11: ...ll be automatically cancel after 7 min from start operation Display Priority Error mode Correspondent code diagnostic code can be displayed QF LED Dial Control LED Min Mid Max HC refrigerant leak low pressure leak H36 HC refrigerant leak high pressure leak H35 ATC thermistor break short H07 abnormal ATC DFC thermistor break short H05 abnormal DFC FCC thermistor break short H01 abnormal FCC PCC the...

Page 12: ...atically set at approximately 3 C 3 C Remark While operating the refrigerator for the first time after connecting the plug adjust the temperature to Med position of each control and leave it for 24 hours for the effective cooling operation After that adjust the temperature as you prefer If you want to save the energy do not adjust the temperature lower than the actual operating condition Max Med M...

Page 13: ...de following below table mentioned by pressing the Freezer button For the Fridge room Operate above 1 3 steps with pressing Fridge button instead of Freezer button LED Display table Model NR BY558X NR BY608X LED Display table Model NR BY558P NR BY608P To reset the setting 9 levels mode Repeat step 1 and 2 then the refrigerator return to normal operation mode Remark Temperature control varies depen...

Page 14: ...not operate while quick freezing is operating It is not possible to forcefully start ECONAVI operation Remark 1 Effectiveness differs depending on the ambient temperature ambient brightness number of times and when doors are opened and closed and state in which food is stored Model NR BY558PS NR BY608PS This model also has ECONAVI mode but it does not feature ECONAVI lamp and light intensity senso...

Page 15: ...d around the refrigerator cabinet are helping to prevent Condensation on the outer surface of the cabinet without consuming energy This will make the outer wall of the refrigerator get warm and that is not a malfunction 9 Drinking water bottles beverage bottles such as soft drinks and fruit juices should be sealed closely to prevent odor gets into the bottles Troubleshooting Before calling for ser...

Page 16: ...Rising voltage of power supply To start self diagnosing function by opening PC door and FC door and pushing Quick Freezing SW for 5 seconds Does ECONAVI Led and Quick Freezing blink Defect of control PCB Defect PC door switch Defect of control PCB Communication error Break FC thermistor Poor connection between FC thermistor and PCB Gas leakage at high pressure side Poor compression PCB Defect of c...

Page 17: ... motor Poor connection between FC fan motor and IC 1 on PCB Short of DFC thermistor Poor connection between DFC thermistor and IC 1 on PCB Defect of communication circuit and EEPROM circuit of control PCB Plug out and after 7 minute plug in again Break of DFC thermistor Poor connection between FFC thermistor and IC 1 on PCB Break of DFC thermistor Defect of PCB as like as defect of relay etc When ...

Page 18: ...r Defect of control PCB Gas leakage at low pressure side Defect of control PCB Gas leakage at high pressure side Poor compression Defect of control PCB Does the ECONAVI Led turn off Quick Freezing turn off and Freezer Control LED MAX blinking Does the ECONAVI Led turn off Quick Freezing turn off and Freezer Control LED MIN blinking 18 ...

Page 19: ...rn on MAX blink Does LED indicate ECONAVI Led or Quick Freezing or Freezer Control LED lighting and blinking 11 ECONAVI OPERATION DOESN T WORK PC FC IC cooling condition is normal 1 2 3 4 5 6 7 YES YES YES YES YES Unlit ECONAVI Turn off setting YES NO NO NO NO If it meets the above condition ECONAVI operation begins and the lamp lights when the door opening and closing is not done for 3 hours with...

Page 20: ... 17 ORANGE BROWN FCC PFC PCC 2C N C3 FC DOOR SWITCH 5 4 3 2 WHITE YELLOW 1 GREEN BLACK RED YELLOW WHITE 1 2 3 4 5 CON2 CON1 WHITE WHITE YELLOW YELLOW YELLOW YELLOW BLACK WHITE WHITE RED PURPLE GRAY WHITE ORANGE RED PURPLE BLUE BLUE BLUE ROOM LAMP RIGHT ROOM LAMP LEFT YELLOW WHITE LED 4 3 1 2 FAN MOTOR DEF 2C N C3 PC DOOR SWITCH 1 2 ROOM LAMP TOP YELLOW WHITE LED 1 2 YELLOW WHITE LED 1 2 4 3 1 2 PC...

Page 21: ... 18 16 14 12 10 8 6 4 2 13 15 11 9 7 5 3 1 21 19 17 ORANGE BROWN FCC 2C N C3 FC DOOR SWITCH 1 2 3 4 GREEN BLACK RED WHITE 1 2 3 4 CON2 CON1 WHITE YELLOW YELLOW YELLOW BLACK WHITE RED PURPLE GRAY PURPLE BLUE ROOM LAMP RIGHT ROOM LAMP LEFT YELLOW WHITE LED 4 3 1 2 FAN MOTOR DEF 2C N C3 PC DOOR SWITCH 1 2 YELLOW WHITE LED 1 2 ROOM LAMP TOP YELLOW WHITE LED 1 2 YELLOW BLUE WINDING RESISTANCE VALUE U W...

Page 22: ...river as Fig 1 13 2 2 Take off cover LED lamp by use screwdriver put between gaps of cover LED lamp with PC Liner at the lock point as Fig 2 13 2 3 Check the locks point by see at Arrow Mark 3 position as Fig 3 13 2 4 Use screwdriver push up PAS BW465 LED PCB soft and carefully for lock loose as Fig 4 13 2 5 Use hand pull up socket of PAS BW465 LED PCB for change new part as Fig 5 LED LAMP 2 posit...

Page 23: ... Door as Fig 1 13 3 2 Take off cover control SUB at bottom right side at PC Door as Fig 2 13 3 3 Pull out and Holder cover control SUB up as Fig 3 13 3 4 Take off Lead cover control SUB and Wire Socket with contact at PAS OPERATION PCB Door as Fig 4 13 3 5 Use hands pull at lock for left up PAS operated control Door loose from holder board control as Fig 5 6 23 ...

Page 24: ... Fig 2 13 5 1 Take off Cover Control AS in PC room as Fig 4 13 5 2 Take off Cover Control AS in PC room and Use hands pull at lock for left up with PAS OPERATION PCB INSIDE as Fig 5 6 13 5 3 Use screw driver Phillips type for remove 1 screw from PAS OPERATION PCB INSIDE as Fig 7 13 5 4 Use hands pull at lock each position for left up PAS OPERATION PCB INSIDE as Fig 8 9 13 4 3 Use hands bring left ...

Page 25: ...ig 2 13 6 3 Open at botton plate control take off screw on cover duct PC by screwdriver 3 position and take off cover duct control as Fig 3 13 6 4 Take off screw at cover damper PC As 3 position and pull out Plate Duct PC slowly as Fig 4 13 7 1 Take off connector of Fan motor as Fig 5 13 7 2 Remove Lead wire at bootm of Fan motor Fig 6 13 7 3 Take off fan motor by use hand pull at rib lock 2 posit...

Page 26: ...g 1x4 76mm Gas charge port pipe 1x1 4 Heat shrinkable tubes 30mm x 2tubes Dryer branch pipe 1x3 16 Dryer 1x5 gm Cable tie Swagelock tube fitting 1x6 35mm Part No CNRMF 102270 From Domain Japan Without Gas charge port pipe 1 4 and swagelock tube fitting 6 35mm 14 SERVICE INFORMATION 14 1 Dryer set Kit R600a 26 ...

Page 27: ...ry tube into Dryer 14 2 1 Insert the capillary tube into the position of the mesh Fig 1 Fig 1 Fig 2 Fig 3 Fig 4 14 2 2 Mark the position where the tube touched the mesh Fig 2 14 2 3 Return the capillary tube about 5 mm Fig 3 14 2 4 Bend the capillary tube Fig 4 27 ...

Page 28: ...NR BY558 NR BY55B NR BY608 14 3 Notes of wire connected work Scotch lock 28 ...

Page 29: ...NR BY558 NR BY55B NR BY608 14 4 Temperature Control Device P VW Type 29 ...

Page 30: ...NR BY558 NR BY55B NR BY608 14 5 Phenomenon of Defective Sensor Thermal Fuse Thermal fuse 30 ...

Page 31: ... 3 must complete within 30 sec 4 LED light blinking as normal Manual defrost mode 1 Test continuously from start mode 2 Open PC Door 3 Push door switch 3 times process no 1 3 must complete within 30 second 4 Check Comp will not operate and LED light change from blinking to turn ON push 3 times push 3 times Light blinking Light turn ON 31 ...

Page 32: ...ploded View and Replacement Parts List 8 6 5 7 18 23 27 25 36 32 40 35 37 38 39 41 33 34 31 1 2 3 4 11 17 16 14 17 1 11 15 19 20 29 28 21 30 26 24 22 20 1 42 43 44 49 35 1 50 51 52 45 46 47 53 48 55 54 10 13 12 PS VW PS VW XS 9 9 1 Max Med Min Quick Freezing Freezer 32 ...

Page 33: ...arts Exploded View Door 88 88 58 60 63 64 65 66 59 62 56 69 86 84 85 72 61 57 PS VW PS VW XS XS XS XS XS PS BPS BVW INVERTER 67 69 70 71 74 75 76 77 73 For BY558 BY55B For BY608 69 69 6 6 64 68 79 78 78 81 81 82 82 83 83 80 80 79 87 33 ...

Page 34: ... 3 Parts Exploded View Packing STICKER BARCODE PACKING BELT INS PC PAD FOR PROTECT GLASS TRAY SLIDE D BY608 A P C P S N I D BY55B BY558 A P C P S N I PROTECTOR DOOR AS FOAM TOP PAD L R PLASTIC COVER SHEEL SIDE PAD BOTTOM TRAY AS 34 ...

Page 35: ...CNRBH 135250 1 1 1 1 1 29 BOX ICE TRAY CNRAH 313590 1 1 1 1 1 30 HOLDER ICE TRAY CNRAH 261195 1 1 1 1 1 31 HANGER SHELL R AS CNRBC 299074 1 1 1 1 1 32 HANGER SHELL L AS CNRBC 299083 1 1 1 1 1 33 LABEL HC BACK CNRAH 311730 1 1 1 1 LANGUAGE THAI 33 LABEL HC BACK CNRAH 269292 1 1 1 1 1 LANGUAGE ENGLISH 34 WIRING DIAGRAM PRINT XSTH CNRAH 333440 1 WIRING DIAGRAM PRINT XSMY CNRAH 333450 1 WIRING DIAGRAM...

Page 36: ...PLATE DUCT PC AS CNRBH 162752 1 CNRBH 162731 1 68 1 PLATE DUCT PC CNRAH 330741 1 CNRAH 330731 1 68 2 INS DUCT PC CNRAH 330791 1 CNRAH 330761 1 68 3 SEAL DUCT PC CNRAJ 172721 1 CNRAJ 172701 1 68 4 SEAL FOAM DUCT PC CNRAJ 173200 2 CNRAJ 173190 2 68 5 SEAL FOAM DUCT PC C CNRAJ 172770 1 1 69 GASKET DOOR PC CNRAD 330972 1 1 1 CNRAD 330962 1 1 70 EMBLEM CNRAD 387010 1 1 1 1 1 71 DOOR AS PC CMPT X CNRBD ...

Page 37: ...3360 1 PACKING AS XSX1 CNRBK 143370 1 PACKING AS PSTH CNRBK 143380 1 PACKING AS PSMY CNRBK 143390 1 PACKING AS PSVN CNRBK 143400 1 PACKING AS PS1D CNRBK 143410 1 PACKING AS PSAU CNRBK 144370 1 FOR BY55BPSAU PACKING AS VWAU CNRBK 144380 1 FOR BY55BVWAU PACKING AS XSTH CNRBK 143200 1 PACKING AS XSMY CNRBK 143210 1 PACKING AS XSVN CNRBK 143220 1 PACKING AS XSSG CNRBK 143230 1 PACKING AS XSWA CNRBK 14...

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