LG GA-B499YVQZ Manual do Utilizador

http://gsfs-eu.lge.comSERVICE MANUALREFRIGERATORBefore servicing the unit, read the SAFETY PRECAUTIONS in this manual.MODELSGA-B499Y**Z

10INSTRUCTIONS FOR REVERSING DOOR SWING10181719• Take off the lower hinge (21) by unscrew the screws (20). Afterunscrew the rod (22) install it (22) to

DISASSEMBLY114. DEFROST CONTROL ASSEMBLY5. HEATER, SHEATHDefrost Control Assembly consists of Thermistor and Fuse, Melting. Thermistor functions to de

12CIRCUIT DIAGRAMGA-B499Y**Z

13CIRCUIT DIAGRAMGA-B499Z**Z

14COMPRESSOR 1. Inverter Linear Compressor1) Method to Measure Compressor Winding ResistanceNormal Determination Criteria.The compressor winding resis

15COMPRESSORFCT0 TripStroke TripLocked Piston TripCurrent TripIPM FaultCommunicationErrorApp.A-Inv.A-Inv.A-Inv.A-Inv.A-Inv.A-Inv.Requirement Waiting T

16COMPRESSOR4) LED blinks two times, then repeats (Stroke Trip)Purpose: Prevent abnormally long piston strokes.Case 1. If compressor doesn’t work and

COMPRESSOR175) No Connect Trip, LED blinks 3 times Purpose: Check for Connecting error. Prevent Over Current, Over Voltage.Cause: Harness Error betwee

COMPRESSOR18Purpose: To detect locked pistonCause: Lack of oil to the cylinder, cylinder or piston damaged and or restricted discharge.A Locked Piston

COMPRESSOR197) LED blinks six times, then repeats (Current Trip)Purpose: Prevent over-current (overload protect)Cause: Ambient temperature is high (ov

COPMRESSOR208) LED blinks seven times, then repeats (IPM Fault)Purpose: Prevent high current due to IPM ShortCause: Damaged IPM (Dead Short)Test for a

COMPRESSOR219) LED blinks eight times, then repeats (Communication Error)• Communication Error : When same trip occurs after power reset,change PCB.Be

TROUBLESHOOTING WITH ERROR DISPLAY22Symptom Check Point 1. FS E 1. Check for a loose connection 2. Check Sensor Resistance 1. Freezer Sensor Error (

TROUBLESHOOTING WITH ERROR DISPLAY23Freezer Sensor Error (FS E)1Reconnect or repair the connectorIs the Connector disconnected or loose between Main P

TROUBLESHOOTING WITH ERROE DISPLAY24Sympto Cm heck Point1. 1rSE . Check for a loose connection2. Check Sensor ResistanceResistance [Ω]CON79 pin ~ 10

TROUBLESHOOTING WITH ERROR DISPLAY25Refrigerator Sensor Error (r SE)1Reconnect or repair the connectorIs the Connector disconnected or loose between

TROUBLESHOOTING WITH ERROR DISPLAY26Sympto Cm heck Point1. rt E . Check for a loose connection2. Check Sensor ResistanceResistance [Ω]CON713pin ~ 14

TROUBLESHOOTING WITH ERROR DISPLAY27Rt Sensor Error (rt E) 1Reconnect or repair the connectorIs the Connector disconnected or loose between Main PCB

TROUBLESHOOTING WITH ERROR DISPLAY28Sympto Cm heck Point1. 1dS F . Check for a loose connection2. Check Sensor ResistanceResistance [Ω]CON77th pin ~

TROUBLESHOOTING WITH ERROR DISPLAY29Defrost Sensor Error (dS F)1Reconnect or repair the connectorIs the Connector disconnected or loose between Main P

3CONTENTSSAFETY PRECAUTIONS ...

TROUBLESHOOTING WITH ERROR DISPLAY30Sympto Cm heck Point1. 1dH F . Check the door gasket2. Check the Defrost control part3. Check the PCB output volt

TROUBLESHOOTING WITH ERROR DISPLAY31Defrost Heater Error (dH F)1Replace theDoor gasketCheck the Door gasket .Is door gasket damaged?YesNo2Check the D

TROUBLESHOOTING WITH ERROR DISPLAY32Sympto Cm heck Point1. 1FF E . Check the air flow2. Check the PCB Fan motor voltageTEST MODE 1 Voltage [V]CON135

TROUBLESHOOTING WITH ERROR DISPLAY33TEST MODE 1 Voltage [V]CON13CON136th pin ~ 7th pin6thpin ~ 8thpin Not 0V, 5VNot 0V, 5V Freezer Fan Error (FF E)

TROUBLESHOOTING WITH ERROR DISPLAY34Sympto Cm heck Point1. 1CF E . Check the air flow2. Check the Connector2. Check the PCB Fan motor voltageTEST MO

TROUBLESHOOTING WITH ERROR DISPLAY35Condenser Fan Error (CF E)12Check the f an rotating.Does fan rotate?NoYesGo to 34Check the Fan Motor voltageIs Fa

TROUBLESHOOTING WITH ERROR DISPLAY36Sympto Cm heck Point1. 1CO E . Check f or a loose connection2. Check Voltage output.9. Communication Error (CO E)

TROUBLESHOOTING WITH ERROR DISPLAY37Communication Error (CO E)1Reconnect or repair the connectorIs the Connector disconnected or loose between Main PC

TROUBLESHOOTING WITHOUT ERROR DISPLAY38Sympto Cm heck Point1. Refrigerator room lamp doesn’t work1. Check the refrigerator door switch sticky2. Check

TROUBLESHOOTING WITHOUT ERROR DISPLAY39Refrigerator room lamp doesn’t work1Check the Refrigerator door switch.YesNoChange the Door S/W4Check the LED

SAFETY PRECAUTIONS4SAFETY PRECAUTIONSPlease read the following instructions before servicing your refrigerator.1. Check the set for electric losses.2.

TROUBLESHOOTING WITHOUT ERROR DISPLAY40Sympto Cm heck Point1. Poor cooling in freezer room1. Check the sensor resistance2. Check the air flow3. Check

TROUBLESHOOTING WITHOUT ERROR DISPLAY41Poor cooling in Freezer Compartment1Check the sensor resistance.7Explain to customer2Reset the unit andInput Te

TROUBLESHOOTING WITHOUT ERROR DISPLAY42Sympto Cm heck Point1. Poor cooling in refrigerator room1. Check the sensor resistance2. Check the air flow3.

43Voltage (V))Test Mode 1CON136nd pin~8nd pinCON136nd pin~7nd pin11.4V ~ 12.6V5th pin ~ 6th pin YesChangethe damperNoDamper Checking methodInputtin

TROUBLESHOOTING (Mechanical Part)44Cooling ability is poorCompressordoesn't run.the followingcomponents.a. Thermistorb. Starting device c. OLPd.

TROUBLESHOOTING (Mechanical Part)45In addition to the items described left, refer to the followings to solve the complaint.Check if dew forms inthe Fr

463. REFRIGERATING CYCLETroubleshooting ChartCAUSESTATE OF THE SETSTATE OFTHE EVAPORATORTEMPERATURE OFTHE COMPRESSORREMARKSLEAKAGEPARTIALLEAKAGEWHOLEL

47General Control of Refrigerating CycleNO. ITEMS CONTENTS AND SPECIFICATIONSREMARKSWELDING ROD(1)H30• Chemical Ingredients Ag: 30%, Cu:27%, Zn: 23%,

48Heavy Repair Method of Refrigerator by Application of Refrigerant1. Outline1) Checkpoints before Heavy Repair2) Features of R600a RefrigerantOpen th

49Suction PipeDischarge PipePinch PlierProcess PipeRefrigerant ReturnBag2. Heavy Repair SVC Method1) Returnof Refrigerator RefrigerantRequired equipme

5SERVICING PRECAUTIONS• Achromatic and odor less gas;• Flammable gas and the ignition (explosion) at 494°C.• Upper/lower explosion limit: 1.8%~8.4%/Vo

503) Welding Repair StepRequired equipment: Simple welding machineRemove pinch pliers if remaining refrigerant returnis completed.Cut the front part o

515) Vacuum Air RemovalRequired equipment: Vacuum pumpConnect a vacuum pump to a charging tube to perform vacuum cycle.Vacuum work should be performed

527) Leak Inspection and Cycle CheckRequired equipment: Leakage checking machine (foam and leakage inspection machine)Check for leakage by using form

53Figure 1. LOKRINGFigure 2. LOKRING TOOLTOOLASSEMBLY JAWSBOLTTUBELOCRINGLOCRINGJOINTTROUBLESHOOTING (Mechanical Part)

MICOM FUNCTION & PCB CIRCUIT EXPLANATION60Child LockTemperature Adjustment Buttonfor Freezer CompartmentExpress Frz.Tempera ture Adjustment Button

MICOM FUNCTION & PCB CIRCUIT EXPLANATION55Freezer, refrigerator NOTCH and temperature setup display partFridge temperature compensationJump Wire C

MICOM FUNCTION & PCB CIRCUIT EXPLANATION56GA-B419S*QZNOTEExpress Freezing functionNOTEThe actual inner temperature varies depending on the food st

57MICOM FUNCTION & PCB CIRCUIT EXPLANATIONFig.1 GA-B499Y**Z (a) Normal mode (c) Eco Friendly startWi-Fi(b) Express Freezing start

58MICOM FUNCTION & PCB CIRCUIT EXPLANATIONLOCK function (Display button lock) • on:press continuously the Lock/Alarm button for more 3 sec.;• off:p

59MICOM FUNCTION & PCB CIRCUIT EXPLANATIONDOOR OPEN ALARM1. Buzzer shall give warnings if freezer, refrigerator, or home bardoor is open for more

61. Ref. No: GA-B499Y*QZ SPECIFICATIONSFolding Shelf (1EA) Fresh Converter (1EA)ITEMS SPECIFICATIONDIMENSIONS (mm)595(W)X668(D)X2000(H) 81/87COOLING S

60MICOM FUNCTION & PCB CIRCUIT EXPLANATIONShow error mode when push ‘Fridge temp’ and ‘express Freezing’ button, simultaneously for 1 sec. (All on

10 min,Open15 min, Close61MICOM FUNCTION & PCB CIRCUIT EXPANATION1. Error Code Summary(1) FAILURE DIAGNOISS FUNCTION: Normality WARNING NO1210min

62MICOM FUNCTION & PCB CIRCUIT EXPLANATIONAfter measure the values, you should put in the TPA again. 1. TEST MODE and Removing TPA 1. How to make

63MICOM FUNCTION & PCB CIRCUIT EXPLANATION2. TEMPERATRUE CHART - FRZ AND SENSORTEMP-39°F (-40°C)-30°F (-35°C)-21°F (-30°C)-13°F (-25°C)-4°F (-20°C

64 3. TEMPERATRUE CHART - REF AND DEF SENSORTEMP-39°F (-40°C)-30°F (-35°C)-21°F (-30°C)-13°F (-25°C)-4°F (-20°C)5°F (-15°C)14°F (-10°C)23°F (-5°C)32°F

654. TEMPERATRUE CHART - AMBIENT SENSORTEMP-39°F (-40°C)-30°F (-35°C)-21°F (-30°C)-13°F (-25°C)-4°F (-20°C)5°F (-15°C)14°F (-10°C)23°F (-5°C)32°F (0°C

665. How to check the Fan-ErrorAfter sending a signal to the fan, the MICOM checks the BLDC fan motor’s lock status. If there is no

67 7. PCB LEDMICOM FUNCTION & PCB CIRCUIT EXPLANATION PictureP/No & MFGEBR800528018. DISPLAY PCB P/NO. : EAV61272506

68EXPLODED VIEW & REPLACEMENT PARTS LIST 304A501F103B281B109A282B283BGA-B499Y*QZ103A410L210A211A501G234C231A503A212GLG281D233A282E212B282E201A406M

69 EXPLODED VIEW & REPLACEMENT PARTS LIST120E120B405C405D332A120D301A405A102A102B206B404A329C406B411C109C323B411B407A401B720A330B181AGA-B499Y*QZ 3

7PARTS IDENTIFICATION

70EXPLODED VIEW & REPLACEMENT PARTS LIST125A137A138A138B138C136F136G237A241D241A241A249A249B249D249CGA-B499Y*QZ235A136E136E136D136H136K136L137A141

80P/No: 3828JS8029V

8PARTS IDENTIFICATIONSmartDiagnosisTMRemovableGlass ShelfBottle Rack FoldingGlass ShelfTray VegetableTray Ice Shallow DrawerWire ShelfFreezerCompartm

INSTRUCTIONS FOR REVERSING DOOR SWINGINSTRUCTIONS FORREVERSING DOOR SWING9This refrigerator allows the owner to change the door swing ifdesired. The h