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Step 1

Touch Display ”Energy Saver”+“Alarm” Key at the

same time for 8 sec until “DingDong” sound

occur

※ When Error occurs



Measure with moving

TIP 5-1.

When the ERROR does not exist, “25 E”(R

DEFROST ERROR)



Check Step2

Step 2

(Bimetal / HEATER OPEN)

① Inspect BIMETAL (RED+BLK) Open



Replace the part

- Normal: 0Ω,

Failure: OPEN

② Measure Heater (BRN+BRN)resistance



Replace Heater

- Normal: 90~115Ω,

- Failure : Open & 0 Ω

③ Voltage of forced Heater On HEATER

part



WIRE inspection

- Normal:105~125V,

Failure: 0V

④ Main PBA CN70 7번(WHT),CN72번 3번GRY)

+LINER 부 CONNECTOR WIRE OPEN 점검

Tip 5-2. Inspect R room EVAP DEFROST BUILD

※ Do not Off the power and operate Self-diagnosis test for “TIP 5-1”

first.



Must check forced defrost operation after repair defrosting.

Freezing occurs on all of the EVAP

CN 70 CN 72

Inspect

Bimetal

resistance

Inspect

HEATER

resistance

Next Page

Summary of Contents for RF263

Page 1: ...1 65 HA Repair Guide Refrigerator AW1 12 RF263...

Page 2: ...ot Enough Ice No Ice No Water Water Dripping Water Leak No Water Evaporator Frost Buildup Defrost Water Hose Noise Unit Noise Noise Weak Cooling F R Too Much Cooling COOLING Error Code Detail Error Co...

Page 3: ...SY Auger Motor Wire Harness Main PBA Ice Bucket Empty Ice making problem Ice maker water supply issue Inspect Water connection supply 2 1 External Conn water supply Water Hose Filter Ice Full sensing...

Page 4: ...the HINGE UPP COVER check the WIRE HARNESS Pin connection switching connection and verify the correct sequence Inspect BLK BRN RED ORG YEL Wire Step 3 Disassemble Main PBA Cover in the back Inspect CN...

Page 5: ...e S W plunger pushed in by hand If the door S W has failed the auger motor cannot work Step 3 Disassemble the Display and check the Micro LED S W located at the back of the Lever Check for broken or s...

Page 6: ...ailure When COVER open as failure of operation Inspect the CONNECTOR OPEN Inspect the MOTOR S W TOUCH failure Rotate continuously when both 2 S W are not pushed Inspect BLUE WHITE S W exchanging Repla...

Page 7: ...the cooling pipe which is in the bottom of ice maker Step 2 Remove the Auger Motor and inspect the Motor Normal GRY BLK 3 5 Defective Open or 0 Step 3 Inspect the Main PBA CONNECTOR Wire CN73 No 3 PN...

Page 8: ...Check for water with piercing valve open and supply hose disconnected Piercing valves are not recommended Step 4 Filter Case problem Remove Water Filter and check dispensing If water dispenses try a...

Page 9: ...se of FF Display Yellow Blink Recognized Ice Bucket Full Check STEP 2 When there is no Blink Check Tip 2 3 Step 2 Inspect the YEL 16 PIN CONNECTOR No 7 PNK PIN contact switching Inspect Wire connector...

Page 10: ...2 When the water come Check TIP 2 5 Step 2 Inspect the WATER HOSE bending After disassemble the ASSY Valve Purple 2 Pin Check Normal part 350 450 Failure part Open or 0 Check the housing No 1 PRP BLK...

Page 11: ...Item Measure IMAGE FZ Sensor FZ Sensor Wire Open Check FF Sensor FF Sensor Wire Open Check FZ DEF Sensor FZ DEF Sensor Wire Open Check FF DEF Sensor FF DEF Sensor Wire Open Check Ambient Sensor Ambie...

Page 12: ...FZ Defrost Sensor NG Thermo fuse open Wire open check FZ Ice Maker Function Ice Maker NG Wire Open Check Pantry Damper DC Heater Pantry Damper DC Heater Open Wire Open Check FZ Ice Pipe Heater FZ Ice...

Page 13: ...T IPM PIN SHORT INVERTER PBA failure Inverter PBA IPM Fault Comp Abnormal current Detection Inverter PBA CN04 inspection changed OPEN COMP WIRE inspection changed OPEN Motor Locked Over RPM COMP LOCKE...

Page 14: ...OR 21 E FF FAN MOTOR 22 E C FAN MOTOR 23 E FZ DEF FUNCTION 24 E FF DEF FUNCTION 25 E Freezing ICE MAKER FUNCTION 26 E PANTRY DAMPER DC HEATER 27 E FZ ICE PIPE HEATER 33 E FF ICE MAKER FUNCTION 39 E FF...

Page 15: ...ensor Cover and inspect the Wire Open Measure the Main PBA DC voltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Inspect bottom WIRE CONNECTOR Inspect the Main PBA CN30 No 4 RED PBA GND marked area...

Page 16: ...nspect the BLUE CONNECTOR 2 WIRE Measure Main PBA DC voltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Check bottom WIRE CONNECTOR Inspect Main PBA CN30 No 6 WHT PBA GND marked area and DC voltage...

Page 17: ...nspect Wire Open Measure the Liner CONNECTOR DC voltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Inspect the bottom WIRE CONNECTOR Inspect the Main PBA CN30 No 5 ORG PBA GND marked area and DC vo...

Page 18: ...YELLOW CONNECTOR 2 WIRE Open Measure the Main PBA DC voltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Inspect the bottom WIRE CONNECTOR Inspect the Main PBA CN30 No 8 S BLU PBA GND marked area a...

Page 19: ...Inspect the WHITE WIRE Open Measure the Main PBA DC voltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Inspect the bottom WIRE CONNECTOR Inspect the Main PBA CN78 No 8 S BLU No 12 S BLU DC voltage...

Page 20: ...ltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Inspect the bottom WIRE CONNECTOR Inspect the Main PBA CN30 No 9 YEL PBA GND marked area and DC voltage measuring Normal DC 1 2V 100 4 0V 13 Failure...

Page 21: ...N90 No 8 No 9 DC voltage Normal DC 1 2V 100 4 0V 13 Failure DC 1 3V 4V Inspect the bottom WIRE CONNECTOR Inspect Main PBA CN90 No 8 WHT No 9 RED DC voltage measuring Normal DC 1 2V 100 4 0V 13 Failure...

Page 22: ...sure Main PBA CN30 No 1 No 3 DC voltage Normal DC 1 0V 10 3 8V 90 Failure DC 1 0V 4V Inspect the bottom WIRE CONNECTOR Inspect the Main PBA CN30 No 1 3 HUMIDITY Sensor WIRE OPEN Inspect Main PBA CN30...

Page 23: ...nspect bottom WIRE Failure Open or Replace ICE MAKER CONNECTOR Inspect CONNECTOR No 1 GRY Main PBA CN90 No 7 GRY WIRE OPEN Inspect CONNECTOR No 6 BRN Main PBA CN90 No 1 BRN WIRE OPEN Main PBA Inspect...

Page 24: ...WIRE Failure Open or Replace the ICE MAKER CONNECTOR Inspect the CONNECTOR No 3 YEL Main PBA CN78 No 10 ORG WIRE OPEN Inspect the CONNECTOR No 4 YEL Main PBA CN78 No 12 S BLU WIRE OPEN Main PBA Inspe...

Page 25: ...nt CONNECTOR Inspect the Wire Inspect the Fan Motor Inspect CONNECTOR No 3 WHT Main PBA CN76 No 7 BRN WIRE OPEN Inspect CONNECTOR No 2 REL Main PBA CN76 No 3 YEL WIRE OPEN Inspect CONNECTOR No 1 BLK M...

Page 26: ...spect the Wire Inspect Fan Motor Inspect the CONNECTOR No 3 WHT Main PBA CN76 No 8 RED WIRE OPEN Inspect the CONNECTOR No 2 REL Main PBA CN76 No 4 ORG WIRE OPEN Inspect the CONNECTOR No 1 BLK Main PBA...

Page 27: ...ONNECTOR Wire inspection Inspect Fan Motor Inspect CONNECTOR No 3 WHT Main PBA CN76 No 9 BLU WIRE OPEN Inspect CONNECTOR No 2 REL Main PBA CN76 No 5 S BLU WIRE OPEN Inspect CONNECTOR No 1 BLK Main PBA...

Page 28: ...l 50 72 Failure Open 0 Inspect forced Heater On CONNECTOR voltage 115V CONNECTOR Measure Main PBA CN70 No 9 BRN CN7 No 2 No 3 GRY resistance Normal 50 72 Failure Open 0 Replace Heater BIMETAL Measure...

Page 29: ...90 115 Failure Open 0 Inspect forced Heater On CONNECTOR voltage 105 125V CONNECTOR Measure Main PBA CN70 No 7 WHT CN72 No 3 GRY resistance Normal 90 115 Failure Open 0 Replace Heater BIMETAL Measure...

Page 30: ...r Inspect separation of Ice Maker bottom Sensor Inspect CONNECTOR Open CONNECTOR Inspect Twist rotating problem Inspect CONNECTOR No 2 Hall IC Main PBA CN90 No 12 PRP WIRE Inspect Twist non rotating p...

Page 31: ...ck Disassemble VEG BOX and Pantry Inspect DAMPER CONNECTOR OPEN Measure the CONNECTOR resistance Normal 110 800 Failure Open 0 CONNECTOR Measure Main PBA CN77 No 1 BLK No 2 BRN resistance Normal 110 8...

Page 32: ...e Heater Error Block Disassemble ICE MAKER Inspect WHITE 2 WIRE CONNECTOR OPEN Measure HEATER Normal 60 85 Failure Open 0 CONNECTOR Measure Main PBA CN79 No 5 PNK No 8 YEL resistance Normal 60 85 Fail...

Page 33: ...PNK Main PBA CN70 No 3 BLK WIRE OPEN Inspect CONNECTOR No 13 GRY Main PBA CN72 No 3 GRY WIRE OPEN Inspect Scoop Hall IC Inspect CONNECTOR No 3 BLU Main PBA CN90 No 3 BLU WIRE OPEN Inspect Scoop DC Mo...

Page 34: ...ONNECTOR Inspect Wire Inspection of Fan Motor Inspect CONNECTOR No 9 PNK Main PBA CN76 No 6 PNK WIRE OPEN Inspect CONNECTOR No 10 BLU Main PBA CN76 No 2 BLU WIRE OPEN Inspect CONNECTOR No 8 BLK Main P...

Page 35: ...BA WIRE OPEN CONNECTOR Inspect PANEL MAIN Wire Inspect reference of No 1 2 below picture Replace Panel PBA because of Panel PBA Main communication discordance when there is no problem Replace Main PBA...

Page 36: ...0 Failure 0 or Replace Heater CONNECTOR Wire inspection Inspect Heater Inspect CONNECTOR No 11 BRN Main PBA CN79 No 9 ORG WIRE OPEN Inspect CONNECTOR No 12 BRN Main PBA CN51 No 2 BRN WIRE OPEN Main PB...

Page 37: ...60 80 Failure 0 or Replace Heater CONNECTOR Inspect Wire Inspect Heater Inspect CONNECTOR BRN Main PBA CN79 No 7 BRN WIRE OPEN Inspect CONNECTOR BRN Main PBA CN79 No 9 ORG WIRE OPEN Main PBA Inspect n...

Page 38: ...ed problem 84 When the COMP is hot COMP problem Cycle Shield System problem Error Failure reason 81 E Operation failure Operate initial reoperation rest 8min COMP U V W top SHORT IPM PIN SHORT INVERTE...

Page 39: ...Display Freezer for 3 sec to enter Power Freeze If compressor is not running due to satisfied settings or defrost cycle it will take up to 8 minutes for compressor to operate again Check compressor o...

Page 40: ...00 125 V Failure Inspect Non Apply AC voltage Inspect comp OLP Over Load Protection Normal applying an electric current 0 1 Failure Open Step 6 Gas Leak failure When the temperature of Comp Working Co...

Page 41: ...Wire Harness WATER Hose problem Water Hose bending Door inner hose blocking freezing 3 4 Tube Fitting F Door Other Water Leak Noise Water Line Leak Connector Water Line 4 1 Tube Fitting Case Filter Wa...

Page 42: ...e Check for water with piercing valve open and supply hose disconnected Piercing valves are not recommended Step 4 Filter Case problem Remove Water Filter and check dispensing If water dispenses try a...

Page 43: ...Pin Check Normal part 350 450 Failure part Open or 0 Inspect HOSE bending Inspect CONNECTOR No 2 WHT BLK 6 WHT BLK Step 3 Inspect MAIN PBA Liner CONNECTOR Inspect CN70 No 5 RED CN73 No 5 W BLK Check...

Page 44: ...nts assembly Step 3 After disassemble the Display and inspect Micro LED S W operation which is on the back side of lever Check it is not pushed or damaged If there is no problem Check the wire harness...

Page 45: ...Disassemble the Hose of Dispenser side Replace the Door when water comes through hose from Cabinet side because it is hose freezing inner door and blocking Step 3 Disassemble R room Case VEG Disassem...

Page 46: ...again into inside HOSE CUTTING as diagonal line Connect after cut as right angle again Step 3 Inspect inner R room CASE FILTER TUBE FITTING connection part CLIP connection omit and hose inserting fail...

Page 47: ...VER Step 4 When water comes after disassemble the ASSY CASE FILTER Water TANK exit HOSE Water valve is failure Replace Water Valve Step 5 Disassemble Water hose which is connected to product Inspect t...

Page 48: ...quake sound in the backside when operate with pushing WATER LEVER Improve supplied water pressure with adjusting water pipe VALVE Step 3 Disassemble the FILTER Replace the FILTER Case when HOSE does n...

Page 49: ...ttom of the EVAP ice All EVAP ice 5 2 Defrost Sensor Heater Main PBA F EVAP DEFROST BUILD E problem Only the top of the EVAP ice Only the bottom of the EVAP ice All EVAP ice 5 3 Defrost Sensor Heater...

Page 50: ...PEN Measure Heater BRN BRN resistance Replace Heater Normal 90 115 Failure Open 0 Voltage of forced Heater On HEATER part WIRE inspection Normal 105 125V Failure 0V Main PBA CN70 7 WHT CN72 3 GRY LINE...

Page 51: ...th remove freezing using STEAMER Remove DRAIN freezing and foreign substance DRAIN FIXER should be on CENTER Bend the HEATER with hand into bottom DRAIN HOLE should be closed HEATER can not contact to...

Page 52: ...mal 0 Failure OPEN Measure Heater BRN BRN resistance Replace Heater Normal 50 72 Failure Open 0 Forced Heater On HEATER part voltage Inspect WIRE Normal 105 125V Failure 0V Inspect Main PBA CN70 No 9...

Page 53: ...eck DRAIN HOLE blocking Remove DRAIN freezing and foreign substance DRAIN FIXER should be on CENTER Bending the HATER with hand into bottom DRAIN HOLE should be closed HEATER can not contact to PLATE...

Page 54: ...nspect leakage Water or light leak it is leakage failure Check assembly condition of COVER ICE ROUTE and assemble it without swerving Step 3 COVER ICE ROUTE S W failure When the COVER opens because of...

Page 55: ...e Filter UNIT NOISE UNIT NOISE Inspect COVER ICE ROUTE LEAK Inspect CASE LEVER DISP 8 1 Cover Ice Route CYCLE NOISE Growling Water sound Refrigerant NOISE DRYER 8 2 EVAP Operate Self diagnosis test NO...

Page 56: ...ack during operation of WATER LEVER Improve supplying water pressure with adjusting water pipe VALVE Step 3 HOSE quake continuously even adjust water pipe valve Disassemble FILTER Replace Filter Case...

Page 57: ...e back side of UNIT COVER Step 2 Inspect it with select Power Freeze and COMP ON Disassemble the friction part Check Point Inspect UNIT NOISE Tip 8 1 Inspect UNIT NOISE PIPE WIRE PIPE TRAY PIPE PIPE F...

Page 58: ...side machinery room Step 2 When the Poo growling sound occur in the cabinet Disassemble EVAP COVER Capillary Pipe welding part should be as Wrap the RUBBER Check Point Inspect NOISE Tip 8 2 Inspect CY...

Page 59: ...asure cooling power inspection Inspect Comp Fan motor 9 2 Comp Relay Cycle Shield System C fan R DEFROST BUILD 9 3 Defrost Sensor Heater Main PBA F DEFROST BUILD 9 4 Defrost Sensor Heater Main PBA TOO...

Page 60: ...to make Power Freeze Setting temperature satisfaction and defrost performance Comp Off If the COMP operate again off as 8 min and operate it Inspect the operation of backside Comp Check operation cond...

Page 61: ...100 125 V Failure AC voltage non applying Inspect power line Inspect Comp OLP Over Load Protection Normal Electro 0 1 Failure Open Step 6 Gas Leak failure If Comp Working Comp dome Pipe Condenser temp...

Page 62: ...EN Measure Heater BRN BRN resistance Replace Heater Normal 90 115 failure Open 0 Forced Heater On HEATER part voltage Inspect WIRE Normal 105 125V Failure 0V Inspect Main PBA CN70 No 7 WHT CN72 No 3GR...

Page 63: ...move freezing using STEAMER Remove DRAIN freezing and foreign substance DRAIN FIXER should be on CENTER Bending the HEATER into Bottom using hand DRAIN HOLE should be closed HEATER can not contact to...

Page 64: ...easure Heater BRN BRN resistance Replace Heater Normal 50 72 failure Open 0 Forced Heater On HEATER part voltage check WIRE Normal 105 125V Failure 0V Inspect Main PBA CN70 No 9 BRN CN72 No 3GRY LINER...

Page 65: ...ng with remove freezing using STEAMER Remove DRAIN freezing and foreign substance DRAIN FIXER should be on CENTER Bending the HEATER into Bottom using hand DRAIN HOLE should be closed HEATER can not c...

Page 66: ...T Gasket ICE BUCKET GAP Add CLIP Overcooling on R room with cooling air Leakage Step 2 Inspect R ROOM SENSOR single failure Inspect MAIN PBA SENSOR DC voltage GND Normal DC 1 2V 100 4 0V 13 Failure DC...

Page 67: ...67 65...

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