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Error-code :

8 E

Ice Maker(FZ) Sensor Error

Block

① Disassemble the BOX

② Inspect the Ice Maker Bottom Sensor /

Wire OPEN

③ Measure Main PBA CN90 No.8+No.9 DC voltage

- Normal : DC 1.2V(100℉) ~ 4.0V(-13℉)

- Failure : DC 1.3V ↓,4V↑



Inspect the bottom WIRE

CONNECTOR

① Inspect Main PBA CN90

No.8(WHT)+

No.9(RED) DC voltage

measuring

- Normal : DC 1.2V(100℉)

~ 4.0V(-13℉)

- Failure : DC 1.3V ↓,4V↑

② Inspect Liner part

CONNECTOR No.5+CN90

No.9(RED)

Liner part CONNECTOR

No.6+CN90 No.8(WHT)

WIRE OPEN

Main PBA

CN 90

Back to List



Содержание RF263

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 67: ...67 65...

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