LG LFX25960SB Service Manual Download Page 21

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Is Er-IS displayed?

Yes

Housing-A

Display
PCB

Icing-Sensor

CON101

Is the connection loose?

Reconnect

pin1 BL

pin2 BL

Icing Room Sensor Error

1.156 ~141.5k‰

pin1 to pin2

Result

Test Point

Icing room Sensor Resistance

Replace the
Icing-Sensor

(1) To (2)

Test Point

Result

1.4 ~120k‰

Checking Open or Short of wire

pin2 BL

pin1 BL

Replace
Main PCB

If the ER-IS appears,
Replace Main PCB
Otherwise, explain
to the customer!

Reconnect and Power ON

Display PCB

Inner of Icing door

Is resistance value between
pins 1 & 2 of Housing- A as
below? (BL to BL)

Disconnect CON101 and
measure the value. Is resistance
value between pins 1 & 2 of
CON101 as below? (BL to BL)

Wiring diagram

Summary of Contents for LFX25960SB

Page 1: ...THE SAFETY PRECAUTIONS IN THIS MANUAL REFRIGERATOR SERVICE MANUAL COLOR STAINLESS SUPER WHITE WESTERN BLACK TITANIUM website http biz lgservice com MODEL LFX25960ST LFX21960ST LFX25960SW LFX21960SW LFX25960SB LFX21960SB LFX25960TT LFX21960TT ...

Page 2: ...Component Testing Information 7 1 Defrost Controller Assembly 7 2 Sheath Heater 7 3 Door Heater Assembly 7 4 Switch F R 7 5 Solenoid 7 6 AC Motor Assembly 7 7 Damper 7 8 Lamp Socket 8 Disassembly Instructions 9 PCB Assembly 10 Exploded View CONTENTS 2 Please read the following instructions before servicing your refrigerator 1 Unplug the power before handling any elctrical componets 2 Check the rat...

Page 3: ... VEGETABLE TRAY Opaque Drawer Type COMPRESSOR Recipro EVAPORATOR Fin Tube Type CONDENSER Wire Condenser REFRIGERANT R 134a 125 g LUBRICATING OIL ISO10 280 ml DEFROSTING DEVICE SHEATH HEATER LAMP REFRIGERATOR 60 W 2EA FREEZER 60 W 1EA Description LFC21760 LFC25760 Depth w Handles A 30 in 34 1 4 in Depth w o Handles B 27 1 2 in 31 3 4 in Depth w o Door C 23 5 8 in 27 7 8 in Depth Total with Door Ope...

Page 4: ...dular Door Bins Refrigerator Shelves Supra Fresh Crisper with Tilt Out Compartment Ice Room ICEMAKER and ICE BIN Pull out Drawer Turbo Motor Tilt Out Door Basket Durabase Divider Ice Bin Water Tank Cover Snack Pan Egg Box Dairy Bin Bottle Holder A B C D E F G H I J K L M N O P Q Ice Bank Ice Door ...

Page 5: ...cked icon 2 To lock the display the dispenser and the control panel press and hold the LOCK button for 3 seconds The locked pad lock icon is displayed 3 The LOCK button is the only control feature that remains active in the locked state The buzzer sound other control buttons and the dispenser are deactivated 4 To release from the locked state press and hold the LOCK button again for 3 seconds 4 Fi...

Page 6: ... continuously 8 Control Of Freezer Fan Motor 1 Freezer fan motor has high and standard speeds 2 High speed is used at power up for Ice Plus and when refrigerator is overloaded Standard speeds is used for general purposes 3 To improve cooling speed the RPM of the freezer fan motor changes from normal speed to high 4 High speed 2700RPM Initial power on or load corresponding operation Ice Plus Normal...

Page 7: ... hours after the defrost is completed If Ice Plus is pressed during defrost Ice Plus LED is on but this function will start seven minutes after defrost is completed and it shall operate for three hours If Ice Plus is selected within seven minutes after compressor has stopped the compressor compressor delays seven minutes shall start after the balance of the delay time The fan motor in the freezer ...

Page 8: ...the defect diagnosis function 15 4 Defrosting won t function if its sensor is defective wires are cut or short circuited 15 Defect Diagnosis Function 1 Automatic diagnosis makes servicing the refrigerator easy 2 When a defect occurs the buttons will not operate but the tones will sound 3 When the defect CODE removes the sign it returns to normal operation RESET 4 The defect CODE shows on the Refri...

Page 9: ...k Position Test Mode Waits until water becomes ICE after starting the icemaking operation Runs MOTOR to drop ice from the tray into the ICE BIN During harvest mode check if the ice bin is full Performs Ice Making Mode after supplying water by operating the SOLENOID in ICE VALVE To operate LINE and SERVICE press and hold the Cube Size button for 3 seconds The icemaker will run through 3 stages Harv...

Page 10: ... the ice storage bin while rotating with the EJECTOR A Ice storage bin is full The EJECTOR stops heater off B Ice storage bin is not full The EJECTOR rotates twice to open for ice If the EJECTOR does not rotate once within 5 minutes in B mode separate heater control mode starts operating to prevent the EJECTOR from being constrained It is recommended that the user open for ice to return to normal ...

Page 11: ...Diagnosis TABLE 6 Error codes shown on the icemaker water supply control panel STAGE ITEMS INDICATOR REMARKS 1 2 3 4 5 6 HEATER MOTOR HALL IC I HALL IC II VALVE Reset Five seconds after the heater starts it will go off if the temperature by sensor is higher than 10 C Five seconds after the heater starts you can confirm that the motor is moving Check whether ice bin is full If the ice bin if full t...

Page 12: ... 12 4 WIRING DIAGRAM ...

Page 13: ...eme caution when performing repairs 3 Note for usage 1 Be careful not to allow over voltage and over current 2 If compressor is dropped or handled carelessly poor operation and noise may result 3 Use proper electric components appropriate to the particular compressor in your product 4 Keep the compressor dry If the Compressor gets wet in the rain or a damp environment and rust forms in the pin of ...

Page 14: ... an electrician Replace Compressor Supply voltage rating with 10 Applied voltage isn t in acceptable range 115V 10 Remove PTC Starter from Compressor and measure voltage between Terminal C of Compressor and Terminal 5 or 6 of PTC Check resistance between M C S C and M S in Motor Compressor Check resistance of two terminals in PTC Starter Check resistance of two terminals in OLP Check the power sup...

Page 15: ... will open because of the over current condition This same process will continue 3 to 5 times when the compressor attempts to restart until the PTC device has cooled The correct OLP must be properly attached to prevent damage to the compressor Parts may appear physically identical but could have different electrical ratings Replace parts by part number and model number Use only approved substitute...

Page 16: ...efficient PTC 1 Remove the cover of the mechanical area 2 Disconnect the two clamps holding the compressor in place 3 Loosen two screws on compressor base 4 Use a screwdriver to pry off the cover 5 Assembly is the reverse order of disassembly Part Customer part number Lot code date code 330 FBYY S1 BOX98 12345678 Physical termination part number Electrical characteristics part number No Name Base ...

Page 17: ...ack signal isn t over 115 seconds during BLDC FAN motor operating It is caused when feedback signal isn t over 115 seconds during BLDC FAN motor operating Communication Error between Micom of Main PCB and Display Micom It is caused when feedback signal isn t over 115 seconds during BLDC FAN motor operating Normal operation of Display Check each sensor and its connector Temperature Fuse Disconnecti...

Page 18: ...pins 11 12 of CON6 as below BL to BL Freezer Sensor Err or Is the connection loose If the ER FS appears Replace the main PCB Otherwise explain to the customer Replace F sensor pin12 pin11 1 4 120k pin11 to pin12 Result Test Point Reconnect Reconnect CON6 and Power ON Power Off Tip To protection of MICOM Yes Yes No No No ...

Page 19: ...n pins 9 10 of CON6 as below WH to WH Yes Is the connection loose If the ER rS appears Replace the main PCB Otherwise explain to the customer Replace R sensor No pin10 pin9 Yes 6 300 k pin9 to pin10 Result Tpin10 pin9 Reconnect Reconnect CON6 and Power ON Power Off Tip To protection of MICOM No No Wiring dia gram ...

Page 20: ...s the connection loose If the ER dS appears Replace the main PCB Otherwise explain to the customer Replace D sensor No No No pin8 pin7 6 300k Pin7 to pin8 Result Test Point Reconnect Reconnect and Power ON Power Off Tip To protection of MICOM Is resistance value between pins 1 2 of Housing A as below BO to BO Replace a D Sensor pin1 pin2 1 156 141 5k Pin1 To pin2 Result Test Point Checking Open or...

Page 21: ...esistance Replace the Icing Sensor 1 To 2 Test Point Result 1 4 120k Checking Open or Short of wire pin2 BL pin1 BL Replace Main PCB If the ER IS appears Replace Main PCB Otherwise explain to the customer Reconnect and Power ON Display PCB Inner of Icing door Is resistance value between pins 1 2 of Housing A as below BL to BL No Disconnect CON101 and measure the value Is resistance value between p...

Page 22: ...SE M CON3 10 4 DEF Heater Housing A BO D Sensor 7 8 BO 2 CON6 BO BO 7 6 BL BN BK 2 1 7 6 1 3 1 2 BK Is the connec tion loose pin4 BL pin10 WH pin4 BL pin10 WH 115V pin4 To pin 10 Result Test Point Reset TEST3 MODE Normal Is the voltage value between pins 10 WH and 4 BL of CON3 for 0 V AC 0 2 V Reset Norm op Result Test Point Defrost Heater Error Wiring dia gram Relay Open Reconnect Relay operation...

Page 23: ...eplace Heater Test Point Result Test Point Result 30 C 129 3 kΩ 10 C 19 53 kΩ 20 C 76 96 kΩ 20 C 13 03 kΩ 10 C 47 34 kΩ 30 C 8 896 kΩ 0 C 30 kΩ 40 C 6 201 kΩ 2 BO 1 BO Heater Resistance Defrost Sensor Resistance Is the resistance value of DEF sensor like as below It depends on the temperature Replace Fuse M Is the resistance value of Fuse M like as below 2 BN 1 BL Open or Short of Fuse M pin4 BL p...

Page 24: ...e as below from motor to main board No No No No Wiring diagram Feedback Voltages Replace Main PCB Replace Main PCB Pin1 WH Pin2 BK Pin3 PR Pin2 BK Freezer Fan Voltages Reset and Enter the TEST 1 MODE Is the output voltage between pin1 and pin2 of CON4 like as below Does the cold air come out of the top of the main duct Explain to the customer Freezer Fan Error 12 16 V pin1 to pin2 Ressult Test Poi...

Page 25: ...as below from motor to main board Pin9 GN Pin8 BO Replace Main PCB Replace Main PCB Pin7 SB Pin8 BO Condenser Fan Voltages Reset and Enter the TEST 1 MODE Is the output voltage between pin7 and pin8 of CON4 like as below Explain to the customer Check fan motor Connector Locked mouse Is the condenser fan rotate Condenser Fan Error 12 16 V pin7 to pin8 Ressult Test Point Feedback Voltages 1 4 V pin8...

Page 26: ... from motor to main board N0 N0 N0 N0 Pin4 RD Pin4 BL Pin5 BL Pin6 BN Icing Fan Voltages Feedback Voltages Replace Main PCB Reset and Enter the TEST 1 MODE Is the output voltage between pin4 and pin5 of CON4 like as below RD BL BN Explain to the customer Check fan motor Connector Frozen Locked Does the cold air come out of the side duct Icing Room Fan Error 12 16 V pin4 to pin5 Ressult Test Point ...

Page 27: ...mitter Replace the Display PCB Display PCB Is the voltage between pins 4 and pin 5 of CON101 pin5 BO pin4 BN Reconnect Reconnect Replace Display PCB Display PCB Is the voltage between pin3 and pin5 of CON101 0 V or 5 V Pin5 BO Pin3 RD Is the joint connection loose In the Hinge Wiring diagram Transmitter Voltages Receiver fail Voltages Communication Error 0 V or 5 V pin4 to pin5 Ressult Test Point ...

Page 28: ...ection loose Main PCB Is the voltage between pin2 and pin4 of CON5 0 V or 5 V Main PCB Is the voltage between pins 2 and pin 3 of CON5 0V or 5V No Yes Yes Yes Reconnect pin2 BO pin3 BN pin2 BO pin4 RD Transmitter Voltages Receiver Voltages No No 0 V or 5 V pin2 to pin3 Ressult Test Point 0 V or 5 V 1 to 2 Ressult Test Point ...

Page 29: ... the connection loose Yes Yes No No Reconnect In CUBE Mode Is the voltage between pin3 of CON2 and pin3 of CON3 like as below while pushing the lever switch CON2 Pin3 BK CON3 Pin3 WH Test Point Level switch Result pin3 to pin3 Pushing 115 V pin3 to pin3 Normal 0 2 V Wiring diagram 7 4 2 1 Relay open of cube solenoid Replace Dispenser PCB Dispenser PCB 3 5 3 9 7 CUBE Mode doesn t work ...

Page 30: ...elow Is the resistance value between 1 and 2 of the cube solenoid like as below Replace Dispenser PCB Replace Auger Motor Replace Cube Solenoid Replace Dispenser PCB Level switch Test Point Result Pushing Normal pin5 to pin3 pin5 to pin3 115 V 0 2 V Level switch Test Point Result Pushing Normal pin7 to pin9 pin7 to pin9 115 V 0 V In CUBE Mode Is the voltage between pin5 of CON2 and pin3 of CON3 li...

Page 31: ...olenoid Replace Micro Switch Level switch Result 1 to 2 44 54 Status Tester Normal Push the Lever Infinity 0 Is the resistance between 1 and 2 of the Dispenser solenoid like as below Is the condition of the micro switch like as below 1 2 After plug in explain to the customer ...

Page 32: ... while pushing the lever switch CON2 Pin5 SB CON3 Pin3 WH Test Point Level switch Result pin5 to pin3 Pushing 115 V pin5 to pin3 Normal 0 V Wiring diagram Output voltage of Auger motor Replace Dispenser PCB Crush Mode Doesn t work CON2 WH Housing B SB Auger Motor 2 1 5 V Lever S W 3 CON3 Solenoid Dispenser S 2 1 RD 7 BL 1 4 2 1 9 Dispenser PCB ...

Page 33: ...itch Is the voltage between 1 and 2 of the Dispenser solenoid like as below Is the condition of the micro switch like as below Is the resistance value between 1 and 2 of the Auger motor like as below Output voltage of auger motor Level switch Test Point Result Pushing Normal pin7 to pin9 pin7 to pin9 115 V 0 V 2 38 4 02 Ω 1 To 2 Result Test Point Resistance of Auger Motor 44 54 Ω 1 To 2 Result Tes...

Page 34: ...itch Dispenser PCB CON2 Pin7 BL Dispenser PCB CON2 Pin1 PR Test Point Level switch Result pin1 to pin7 Pushing 115 V pin1 to pin7 Normal 0 V Wiring diagram Output voltage of door water valve Replace Dispenser PCB Crush Mode Doesn t work Dispenser PCB Main PCB 7 BL PR Door Water Valve 1 V 4 CON3 BL GN Machine Room Water Valve 11 Housing A 2 1 2 1 Housing B 1 6 1 6 Lever S W CON2 V ...

Page 35: ...he resistance value between 1 and 2 of the First water valve like as below Is the condition of the micro switch like as below After plug in explain to the customer Yes Yes Yes Main PCB CON3 Pin11 GN Pin4 BL 1 1 1 2 2 2 115 V pin4 to pin11 Result Test Point Output voltage of machine room water valve 360 420 Ω 1 to 2 Result Test Point Checking resistance of Second valve Dispenser Ice Maker In door 3...

Page 36: ...of CON3 like as below Main PCB SB SB F DOOR Switch CON6 5 6 Housing Wiring diagram SB SB 7 4 F Lamp 1 2 BO BL CON3 Pin5 SB Pin6 SB CON3 CON6 DC Part AC Part Freezer lamp Doesn t work Replace Lamp No Yes Yes Voltage of Door switch Door Closed Open Test Point pin5 to pin6 pin5 to pin6 Result 5 V 0 V Status Normal Push the Switch Tester 0 Ω Infinity Voltage of Freezer lamp Door Closed Open Test Point...

Page 37: ...ow Pin11 GY Pin10 GY CON3 CON6 AC Part DC Part Refrigerator lamp Doesn t work Replace Lamp No Yes Yes Voltage of Door switch Door Closed Open Test Point pin10 to pin11 pin10 to pin11 Result 5 V 0 V Status Normal Push the Switch Tester 0 Ω Infinity Voltage of Refrigerator lamp Door Closed Open Test Point pin4 to pin9 pin4 to pin9 Result 0 2 V 115 V Pin4 BL Pin9 PR CON3 CON4 MAIN PCB GY GY R DOOR Sw...

Page 38: ...of CON4 like as below No Replace the Main PCB Feedback check Is the voltage between Pin 2 and pin3 of CON4 like as below Pin1 WH Pin2 BK Pin12 BK Pin4 BL Poor cooling in the refrigerator compartment Yes Yes Yes Voltage of Compressor Test Point pin4 to pin12 Result 115 V Voltage of F fan Test Point pin1 to pin2 Result 12 16 V Feedback voltage of F fan Test Point pin2 to pin3 Result 11 4 V CON4 CON3...

Page 39: ...ST 2 MODE Does not cold air come out of the top of the main duct No Yes Yes Check the Damper itself Check the Damper itself No Replace Damper Checking Damper itself Is the resistance Values between 1 4 2 3 like as below No 1 RD 2 WH 1 BL 2 YL Resistance of Damper 373 456 1 to 4 373 456 2 to 3 Ressult Temp Compension RCR1 Temp Compensation Cutting both jumpers affords a 2 temperature compensation 1...

Page 40: ...age of Compressor 115 V pin4 to pin12 Ressult Test Point Yes Enter the TEST 2 MODE Does the cold air coming out of the top of the main duct Checking Damper itself Is the resistance Values between 1 4 2 3 like as below No Yes Yes Check the Damper itself Replace Damper 1 RD 2 WH 3 BL 4 YL Resistance of Damper 373 456 Ω 1 to 4 373 456 Ω 2 to 3 Ressult Test Point OFF Open ON Closed Fan Motor Door Yes ...

Page 41: ...e RCR1 Cutting of jumper wire Temp Compension RCR1 Temp Compensation Cutting both jumpers affords a 2 temperature compensation 1 0 deg 1 0 deg JUMP WIRE Ressult 2 5 deg 180 k 2 deg 56 k 1 5 deg 33 k 1 deg 18 k 0 5 deg 12 k Current Colder JCR1 JCR2 Replace Damper Enter the TEST 3 MODE Is the voltage between Pins 4 and pin 12 of CON3 like as below Voltage of Compressor 115 V pin4 to pin12 Ressult Te...

Page 42: ...start the TEST MODE 2 Wire Color BL Blue WH White BO Bright Orange BK Black BN Brown PR Purple RD Red GN Green SB Sky Blue GY Gray AC TPA 1 time Comp Damper All FAN on All things displayed 2 times Damper closed 22 22 displayed 3 times Forced forced defrost mode 33 33 displayed DC TPA After measure the values you should put in the TPA again ...

Page 43: ... a signal to the fan the MICOM checks the BLDC fan motor s lock status If there is no feedback signal from the BLDC fan the fan motor stops for 10 seconds and then is powered again for 15 seconds To determine that there is a fan motor malfunction this process is repeated 3 times If the fan motor is determined to be defective the error code will be shown in the display for 30 minutes At this point ...

Page 44: ...ow to Measure Fuse M Set a ohmmeter to the 2 housing pin Measure the 2 pin connected to Fuse M If the ohmmeter indicate below 0 1ohm fuse m is a good condition But infinitely great ohm Fuse M is disconnection How to Measure Sensor Standard Set a ohmmeter to The 2housing pin Measure the 2 pin connected to Sensor If the ohmmeter indicate 11kΩ at room temperature Sensor is not a defect When check the...

Page 45: ...tance Set a ohmmeter connect to The 2 housing pin Measure the 2 pin connected to Sheath Heater If the ohmmeter indicate V øV Watt R is good condition ex when watt 350w voltage 115v R 115 ø115 350 38Ω But the ohmmeter indicate infinitely great Sheath heater is disconnection Function How to Measure Standard Sheath heater at all temperature 34 42 Ω 1 to 2 Ressult Test Point ...

Page 46: ... 46 7 3 Door Heater Assembly The heater is designed to prevent the raising dew from door Function How to Measure Standard 2 3 2 9 Ω 1 to 2 Ressult Test Point ...

Page 47: ...oving plunger of door switch up and down Check the resistance between connectors 1 2 and 3 4 It means check whether or not applying an electric current If there is resistance it means the switch not inferiority Function How to Measure Switch Freezer Switch Refrigerator Beep Beep Standard Multimeter beep Switch F R None Ω Beep or 0 Ω Push the button Plunger Nomal 1 2 4 1 2 3 4 3 3 4 2 1 Button Plun...

Page 48: ...noid Dispenser solenoid When customer push the dispenser button Pull duct door and abstract from ice bank Function How to Measure Dispenser Solenoid Standard Dispenser Solenoid 44 54 Ω 1 to 2 Result Test Points 1 2 ...

Page 49: ...d motor 1 2 and solenoid 3 4 It means check whether or not applying an Electric current If there is resistance it means the geared motor or solenoid is not inferiority Function How to Measure Geared Motor Cube Solenoid Standard Geared Motor 2 38 4 02 Ω 1 to 2 Result Test Points Cube Solenoid 32 40 Ω 3 to 4 Result Test Points 1 Take out the male housing from female housing 2 Measure the resistance ...

Page 50: ...will rise Check the resistance between connectors 1 3 and 2 4 It means check whether or not applying an electric current If there is resistance it means the damper not inferiority Function How to Measure extension Damper Circuit Standard Damper 373 456 Ω Red and Yellow Result Test Points 373 456 Ω Blue and White Result Test Points 1 Blue 1 Blue 2 Red 3 White 3 White Checj the 1 3 Check the 1 3 Che...

Page 51: ...The lamp socket supply electric source to lamp also Check the resistance between connector of housing and connector of lamp socket It means check whether or not applying an electric current If there is resistance it means the lamp socket is not inferiority Function How to Measure Standard 0 Ω 1 to 2 and 3 to 4 Result Test Points 1 2 3 4 ...

Page 52: ...ity water to water filter in refrigerator second Water Valve in door supply the water from water filter to icemaker and dispenser Function How to Measure First water valve in machine room second water valve in door Standard 360 420 Ω 1 to 2 Result Test Points Dispense Ice Maker ...

Page 53: ...of latch be careful that the door does not fall forward 7 Lift the door up from the middle hinge pin and remove the door 8 Place the door inside facing up down onto a non scratching surface u u Right Door Figure 3 1 Open the door Loosen the top hinge cover screw 1 Lift up the cover 3 2 Disconnect the door switch wire harness 2 Remove the cover 3 Disconnect the wire harness 5 Remove the grounding s...

Page 54: ...hree remaining sides of door Door Gasket Replacement 1 Insert gasket bracket clips 1 Insert the gasket bracket edge beneath the door frame edge 2 Turn the upper gasket bracket spring so that the spring ends are in the door channel 3 Push in the clip until you hear it snap securely into place 4 Push in the remaining clip until you hear it snap securely into place Note Make sure that no part of the ...

Page 55: ...hand use pliers to insert the snap ring as shown 3 Insert additional snap rings until the doors are aligned Three snap rings are provided with unit 8 4 FAN AND FAN MOTOR EVAPORATOR 1 Remove the freezer shelf 2 Remove the plastic guide for the slides on left side by unscrewing the phillips head screws 3 Remove the grille by removing one screw and pulling the grille forward 4 Remove the Fan Motor as...

Page 56: ...p shelf or shelves 3 Using a flat instrument gently pry the cover loose in the front as shown Rotate downward to remove rear tabs 4 Make sure the bulbs are cool to the touch Turn bulbs counterclockwise to remove 5 Assemble in reverse order by snapping the Lamp Cover in engaging the rear tabs followed by the front tabs Max 60 W 2EA 8 6 2 Freezer Compartment Lamp 1 Unplug refrigerator power cord for...

Page 57: ...y by making a gap between the display frame assembly and door with a flat blade screwdriver and pulling it forward The cover dispenser is attached with a hook w w CAUTION When replacing the dispenser cover in the reverse order of removal be careful that the lead wire does not come out and the water tube is not pinched by the dispenser cover as shown in the picture below 8 11 DISPLAY PCB REPLACEMEN...

Page 58: ...onnect the wire harness 3 Remove the funnel 4 Replace in reverse order 8 15 ICE CORNER DOOR REPLACEMENT 1 Loosen the front screw as shown in the picture 2 Lift up the hinge with one hand 3 Pull out the Ice Corner Door with the other hand 8 16 ICEMAKER ASSEMBLY 1 Loosen two screws as shown in the first picture 2 Disconnect the wire harness and ground screw replace theIcemaker assembly in the revers...

Page 59: ...stainless screws holding the auger motor cover shown in the picutres below 2 Grip the bottom of the motor cover assembly and pull out it 3 Disconnect the wire harness of the motor cover assembly There is a auger motor on the back as shown in the picture Auger Motor 59 ...

Page 60: ...Lift the lower part slightly 3 Take the ice bin out slowly 8 19 HOW TO INSERT THE DOOR ICE BIN 1 Insert the Ice Bin slightly tilting it to avoid touching the icemaker particularly the feeler arm lever Insert the ice bucket carefully avoid contacing the automatic shut off arm 60 1 2 ...

Page 61: ...eezer door up to unhook it from the rail support and remove Pull both rails to full extension Step 5 First Remove the gear from the left side first by releasing the tab behind the gear place a screwdriver between the gear and the tab and pull up on the gear Second Remove the center rail Third Remove the gear from the right side by following the same steps for the left side NOTE THIS TAB MUST BE PU...

Page 62: ...l align itself by pushing the rails all the way into the freezer section Pull the rails back out to full extension Step 6 Reinstall the two screws into the guide rails one from each side Step 3 Insert the rail into the left side gear and insert the gear into the clip Step 5 Reinstall the freezer door by inserting the rail tabs into the guide rail Step 7 Reinstall the lower basket and close the fre...

Page 63: ...DISASSEMBLY METHOD 1 Using a short screwdriver loosen one SCREW in DRAIN PIPE ASSEMBLY and one connected to the MOTOR COVER 2 Pull and separate the FAN ASSEMBLY and MOTOR turning counterclockwise based on the MOTOR SHAFT Reassembly 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...

Page 64: ...ntly lift the gear part of rear left and right side of the drawer and pull it out in direction To install reposition the gear part of rear left and right side of the drawer after pulling out both rails as much as possible and gently push down both left and right side while checking the hook on the front part 2 3 1 Hook 64 ...

Page 65: ...9 1 Main PCB Assembly 6871JB1431 by July 2007 CON1 CON2 CON3 CON4 CON5 CON6 CON7 9 PCB ASSEMBLY 65 ...

Page 66: ...EBR34917102 from Aug 2007 66 CON4 CON5 CON6 CON7 CON1 CON2 CON3 ...

Page 67: ... 67 9 2 Display and Dispenser Drive PCB Assembly Display PCB Dispenser PWB CON103 CON101 CON102 CON4 CON3 CON2 CON1 CON4 ...

Page 68: ...103B 207A 315B 315B 315C 315C 323B 329C 420A 319A 319C 408A 503D 410A 409D 409B 158A 405F 404A 405C 332C 135D 407B 407A S16 B03 B04 S17 S15 158B 145B B03 409B 106A 120B 145A 610A 152B 406A 282F 405B 329A 103C 402A 410G 406B S12 S13 S11 S19 S20 S18 313A S02 S08 282G B01 S03 S03 B01 S11 S14 262B B02 B03 S14 262H 310B 327A 301A 406D 207C 402A 410J 249D 249C 411A 120A 271A 271B 271C 271D 610B 610B 610...

Page 69: ...FREEZER PARTS CAUTION Use the part number to order part not the position number 69 145C 136B 145F 136A 237C 131A 250C 250D 250E 250D 250C 145G 145J 145M 145J 145H 145K ...

Page 70: ...RTS CAUTION Use the part number to order part not the position number on some models 70 141B 140B 140C 140A 141B 141C 141A 141B 141C 141A 141B 141C 141A 140D 160B 151A 151E 151C 154B 167B 154A 141D 151D 151D 151F 151F ...

Page 71: ...C 231B 241D 237A 241E 241F 230B 234A 234C 241A 241B 241C 243A 243B 212G 230A 146A S25 262C 243C 243A 243B 262C S25 147C 147B 147A 241G 244E 244E 234B 234D 243C 312B 619B 603D 616J 603C 615A S26 312C 71 203A 201A 212D B06 B06 250A 250B 249F S34 281E 281G 249E S34 281D 281G 249S 281F 281F 250B 205C 205B 205A 249P 249Q 249G 249H 249R 200A ...

Page 72: ...DISPENSER PARTS CAUTION Use the part number to order part not the position number 72 278A 402C 405A 275A 276A 278B 278C 278F 276B 279A 279B 281A 280C 280B 279C 279D 279E 501A 278D 500B ...

Page 73: ...ICE and ICEMAKER PARTS CAUTION Use the part number to order part not the position number 73 S31 623B 616G 616H 627A 616D 617A 619A 603B 625A 623B 616G 616H 603A 616D 619E 616F ...

Page 74: ...ICE BIN PARTS CAUTION Use the part number to order part not the position number 74 600A 630J 630C 630F 630B 630A 630H 630G 630K 630M 630N 630L 606A 600B 611A 630D 630E 614A ...

Page 75: ...P No 3828JL8795A APR 2006 Printed in Korea ...

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LG LFX25960SB, Service Manual

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