Samsung RF4287HABP Service Manual Download

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TROUBLESHOOTING

4-2-14. If Inverter PCB Power is not supplied

- See the operations and

reference in this manual
when check the MAIN PCB.

Start

Replace FUSE & check the root cause

Is the fuse on AC

110V/220V down?

Yes

Check the wire connection

Is 110V/220V

applied between both end of PCB

inverter CN101 "1” and

CN102 "3”?

Yes

Replace FUSE - 250V 6.3A

Is the fuse on MAIN

PCB down?

Yes

Check PCB PATTERN & Replace BD1

Is DC 300V

applied between both ends of

BD1+,-?

Yes

Replace PCB ASS

’

Is DC300V

applied to HYBRID

IC #10 PIN?

Yes

1) Replace HYBRID IC(IC3:BP5047B15)
2) Replace PCB ASS

’

Is DC15V

applied to HYBRID

IC #1 PIN?

Yes

Replace REG1 (KA78L05)

Is 5V applied to C106?

Yes

Normal

Replace PCB ASS

’

Is there any

PCB soldering short or

breakage?

Yes

At the INVERTER PCB Power, AC
110V/220V power and over DC 300V
of high-voltage are applied. Please take
care of yourself when repair and
measure.

Caution

AW3 SM-EN 2011.3.31 2:56 PM 페이지95 in

Summary of Contents for RF4287HABP

Page 1: ...IGERATOR CONTENTS 1 PRECAUTIONS SAFETY WARNINGS 6 2 PRODUCT SPECIFICATIONS 10 3 DISASSEMBLY AND REASSEMBLY 27 4 TROUBLESHOOTING 56 5 EXPLODED VIEW PARTS LIST 105 6 PCB DIAGRAM 122 7 WIRING DIAGRAM 127 8 SCHEMATIC DIAGRAM 131 For the latest parts information Please access to our service web site North America http service samsungportal com RF4287HA AW3SM EN2011 3 312 50PM페이지1 in ...

Page 2: ...ersonal injury and property damage The manufacturer or dealer cannot be responsible for the interpretation of this information SAMSUNG ELECTRONICS AMERICA INC Technical Service Guide Copyright ⓒ2010 All rights reserved This service guide may not be reproduced in whole or in part in any form without written permission from the SAMSUNG ELECTRONICS Company WARNING AW3SM EN2011 3 312 50PM페이지3 in ...

Page 3: ...Filter 38 3 13 Water Tank 39 3 14 Motor Damper 41 3 15 Water Filter Assembly Disassembly 42 3 16 Vertical Hinged Section 43 3 17 Evaporator Cover In Refrigerator 44 3 18 Evaporator In Refrigerator 45 3 19 Freezer Door 46 3 20 Convertible Door 47 3 21 Flex Zone Door 48 3 22 Ice Maker 49 3 23 Flex Zone Light 50 3 24 Freezer Light 50 3 25 Side Light 51 3 26 Door Switch In Freezer 51 3 27 Evaporator C...

Page 4: ... current protecting circuit 100 4 3 2 power source hybrid ic 100 4 3 3 location sensing resistance area 101 4 3 4 sensing current area 101 4 3 5 comp operating signal area 102 4 3 6 bootstrap charging area 102 5 Exploded View PARTS LIST 103 5 1 Freezer 104 5 2 Refrigerator 106 5 3 Cabinet 109 5 4 Disassembly of Door Refrigerator L 112 5 5 Disassembly of Door Refrigerator R 113 5 6 Disassembly of D...

Page 5: ...state before disassembly Check the use circumstance of refrigerator If the refrigerator is installed at the place that is damp or wet or status of installation is unstable change the installation place Ground the refrigerator properly Particularly Be sure to earth when there is a risk of an electric leakage by humidity or wetness Do not use multi plugs in a plug socket at the same time Check if th...

Page 6: ... Unplug Use the rated components on the replacement Check the correct model rated voltage rated current operating temperature and so on On repair make sure that the wires such as harness are bundled tightly Bundle tightly wires in order not to be detached by the external force and then not to be wetted Check if there is any trace indicating the permeation of water If there is that kind of trace ch...

Page 7: ...rticles on the product Opening or closing the door may cause things to fall down which may cause injury Prohibition Warning Caution Do not allow users to disassemble repair or alter It may cause fire or abnormal operation which leads to injury Do not disassemble Do not allow users to plug several appliances into the same power receptable May cause abnormal generation of heat or fire Prohibition Do...

Page 8: ...ooring This surface should be strong enough to support a fully loaded refrigerator or approximately 660lbs 299kg FLOORING Protect the finish of the flooring Cut a large section of the cardboard carton and place under the refrigerator where you are working When moving be sure to pull the unit straight out and push back in straight MOVING AW3SM EN2011 3 312 50PM페이지9 in ...

Page 9: ...ecification Chart 15 2 5 Dimensions of Refrigerator Inches 18 2 6 Optional Material Specification 19 2 7 Refrigerant Route in Refrigeration cycle 20 2 7 1 Principle of freezeer 21 2 7 2 Operation theory of refrigeration cycle components 22 2 7 3 Refrigeration Cycle Type 25 2 8 Cooling Air Circulation 26 AW3SM EN2011 3 312 50PM페이지10 in ...

Page 10: ... and the refrigerator are cooled individually as required and are therefore more efficient Food odor from the refrigerator does not affect food in the freezer due to separate air flow circulation Counter Height Design The Independent Mid Drawer Flex zone is counter Height to fit contemporary kitchen Two Lever Dispenser Two lever dispenser can be get ice or water easily Secure Auto Close Door Syste...

Page 11: ...er Flex zone and freezer door Slim Water Filtration System Touch Sensor Lighting Slim water filter is placed between crispers for changing filter conveniently without removing items from Refrigerator The display change more wider and apply Blue LED lighting And Touch Sensor Lighting make the refrigerator graceful Smart Divider Easy rail partition can divide off 4 independent space easily The rail ...

Page 12: ... 22 8 14 Run Time 60 80 Refrigerant Charge R134a 5 64 oz 160g MKV190C L2B 1314 Btu hr 0 385kw Compressor oil Freol α15c RCapillarytube Dia Length 0 032 118 0 0 8 82 2m mm m 3 35 50 00 0m mm m FCapillarytube Dia Length 0 032 118 0 0 8 82 2m mm m 3 35 50 00 0m mm m Clearance must be provided for air circulation AT TOP 2 50mm AT SIDES 3 95mm AT REAR 2 50mm ELECTRICAL SPECIFICATIONS REFRIGERATOR 13 2 ...

Page 13: ...er Dis Door Bins Cap Chute Vertical Hinged Section Slide Shelf Mid Door Bins Left Door Bins Tilting Pocket Light Vegetable Fruit Drawers Water Filter Right Door Bins Tempered glass shelves Light Auto Pull Out Drawer Freezer Drawer GUARD Light Convertible Room Light Cover Veg Quick Space Glass Shelf AW3SM EN2011 3 312 52PM페이지14 in ...

Page 14: ...ck Creamy STS Snow White Creamy STS Compressor Rated Frequency and Frequency Refrigerant Foaming Agent Refrigerant Input Amount Type Refrigerator Motor Rated Consumption Power Electric Heater Rated Consumption Power RF4287HA Ice Water Dispenser with Pantry 35 3 4 inch 908mm 29 7 8 inch 760mm 33 3 4 inch 858mm 36 1 4 inch 920mm 68 1 2 inch 1740mm 69 7 8 inch 1774mm 27 98 Cu ft 792ℓ 7 74 Cu ft 219ℓ ...

Page 15: ...E SPLIT FIN TYPE Forced and Natural Convection Type Molecular shieve XH 9 R 0 032 x118 0 82mmx3500mm F 0 032 x118 0 82mmx3500mm R134a 6hr 10min 12 23hr vary according to the conditions used 6 11hr vary according to the conditions used 12 1min THERMISTOR 502AT 5 0 at 77 25 AC 125V 10A Off 140 60 On 104 40 F R Fuse Rated Operating temperature AC 250V 10A Off 230 110 ON 5 20 1 17 11 12 ON 36 2 40 4 4...

Page 16: ...amp LED Vegetable Lamp LED REF Eva Heated at F Defrost Heated at R Defrost Door Switch FRE REF Flex REF ICE ROOM Power Cord Earth Screw Specification RF4287HA Electric Components AC 120V 230W AC120V 120W AC120V 1 6W AC120V 7W AC120V 7W DC 12V 1W 4TM445PHBYY 82 257 41 125 5 156 2 48 2 69 9 AC 115V 60Hz DC12V FDQT06SS3 DC12V DREP5020LB DC12V FDQT06SS3 DC12V FDQT04SS2 DC12V NSBY001TD1 DC12V 290 380mA...

Page 17: ...18 PRODUCT SPECIFICATIONS 2 5 Dimensions of Refrigerator Inches AW3SM EN2011 3 312 52PM페이지18 in ...

Page 18: ...onal Material Specification Part Name Part Code AMOUNT FILTER WATER ASSY DA29 00020B DA99 00240S DA96 00398H DA96 00392C DA41 00519R 1 1 1 2 4 ASSY PACKING SUB LED LAMP REF LED LAMP SIDE LED LMAP CONV FRE AW3SM EN2011 3 312 52PM페이지19 in ...

Page 19: ...frigerator Evaporator Freezer Evaporator Suction Pipe Compressor 2 Compressor Condenser Hot Pipe Back Cluster Pipe Dryer Fre Capillary Tube Freezer Evaporator Suction Pipe Compressor PRODUCT SPECIFICATIONS 2 7 Refrigerant Route in Refrigeration cycle AW3SM EN2011 3 312 52PM페이지20 in ...

Page 20: ...21 PRODUCT SPECIFICATIONS 2 7 1 PRINCIPLE OF FREEZEER BACK CLUSTER PIPE AW3SM EN2011 3 312 52PM페이지21 in ...

Page 21: ...duct An old model Make them cluster at the lower part of product and radiate heat manually by fan Radiate condensed potential heat up to liquefy completely and make change the state without changing the gas temperature itself Pipe thickness Low pressure 6 3mm High pressure 4 7mm Capillary About 0 4 0 8mm Condenser length Based on 300ℓ 26 5 M Assistance 5 M HOT PIPE 6 6 M CLUSTER PIPE 15 M Capillar...

Page 22: ...ure refrigerant gas flowed out from evaporator and make high temperature and pressure refrigerant liquid in the compressor and send it to the condenser 2 Type of Condenser a Back and forth motion type A method that pistol makes back and forth motion through shaft and cylinder of motor rotation and compresses Used for household refrigerant b Rotary Type A method that inhales the refrigerant gas thr...

Page 23: ...ction of synthetic insulating material insulator Influence of foreign substance Increase of condensed temperature Increase of temperature Decrease of cooling efficiency Shorten the life by friction between oil and foreign substance in the compressor Accumulator 1 Role To send a pure refrigerant gas to compressor by removing completely the refrigerant liquid from evaporator If a refrigerant liquid ...

Page 24: ... Cycle Type TDM Cycle Compressor Ref Hot Pipe 3Way Valve Ref Capillary Tube Fre Capillary Tube Ref Evaporator Fre Evaporator Accumulator Suction Pipe Connected Pipe Back Cluster Condenser Fre Hot Pipe Flex Hot Pipe AW3SM EN2011 3 312 52PM페이지25 in ...

Page 25: ...26 Refrigerator PRODUCT SPECIFICATIONS 2 8 Cooling Air Circulation Freezer Flex Zone AW3SM EN2011 3 312 52PM페이지26 in ...

Page 26: ...se Water Filter 38 3 13 Water Tank 39 3 14 Motor Damper 41 3 15 Water Filter Assembly Disassembly 42 3 16 Vertical Hinged Section 43 3 17 Evaporator Cover In Refrigerator 44 3 18 Evaporator In Refrigerator 45 3 19 Freezer Door 46 3 20 Convertible Door 47 3 21 Flex Zone Door 48 3 22 Ice Maker 49 3 23 Flex Zone Light 50 3 24 Freezer Light 50 3 25 Side Light 51 3 26 Door Switch In Freezer 51 3 27 Eva...

Page 27: ...t install the refrigerator in a damp place or place where it may come in contact with water Deteriorated insulation of electrical parts may cause an electric shock or fire The refrigerator must be grounded You must ground the refrigerator to prevent any power leakages or electric shocks caused by current leakage from the refrigerator Do not put bottles or glass containers in the freezer When the c...

Page 28: ...he tube fitting 6 apart as shown in the picture 3 Disconnect the electrical connector 3 above the upper left door hinge To disconnect the connector 3 more easily press the end of the hook 4 and pull connector 2 Remove the 3 screws holding down the Top Table and remove the Top Table 2 1 2 3 4 6 5 Be careful not to scratch or break the parts CAUTION Before doing the above make sure that the unit is ...

Page 29: ... the lower left and right door hinges Remove the lower left and right door hinges 12 12 10 11 Refrigerator Door Part Name How To Do Descriptive Picture 5 1 Left door hinge With a Philips head screwdriver remove the ground screws 7 and remove the 3 hex head bolts 8 5 2 Right door hinge At first disconnect the LED housing 9 and with a Philips head screwdriver remove the ground screws 7 and remove th...

Page 30: ...art Name How To Do Descriptive Picture 1 Loose Set Screw with 0 1in Hex wrench and pull front the handle 2 Remove the cover vinyl of door DISASSEMBLY AND REASSEMBLY 3 3 Door Handle Refrigerator AW3SM EN2011 3 312 53PM페이지31 in ...

Page 31: ...rews 3 Lift up the handle to have the Slider Handle 1 pushed back 4 After having the Slider Handle 1 pushed back screw up at the hole 5 Remove the 4 Fixer Handle 2 by using the flat blade screwdriver 6 Remove the door handle by lifting it up 3 4 Door Handle Freezer Flex zone Be careful not to scratch or break the parts CAUTION 1 2 1 AW3SM EN2011 3 312 53PM페이지32 in ...

Page 32: ... pushing it to the right side and pulling it up Refrigerator Light Part Name How To Do Descriptive Picture 1 Remove the lamp cover by pushing a flat blade screwdriver Into the hooks behind and pull them out 2 Remove 3 screws And separate the LED housing Be careful not to scratch or break the parts CAUTION Before doing the above make sure that the unit is plugged out CAUTION 1 2 AW3SM EN2011 3 312 ...

Page 33: ...cover 4 Take hooks 1 away from the groove using flat head screwdriver and pull it toward 2 to separate 3 7 Water Dispenser Water Dispenser Part Name How To Do Descriptive Picture 1 Disengage the Housing Connectors by pushing a flat blade screwdriver 2 Remove 2 screws of the Case Ice Route Assy 3 Pull the Case Ice Route Assy 1 1 2 AW3SM EN2011 3 312 53PM페이지34 in ...

Page 34: ...omplished 2 When assembling Cover Display first insert it from leftside and then assemble to rightside Check the wire inside and knock the display into the Case dispenser 3 8 Glass Shelf Glass Shelf Part Name How To Do Descriptive Picture Remove the shelf by lifting the front part of the shelf up and pulling it out hose hose 35 DISASSEMBLY AND REASSEMBLY 1 2 AW3SM EN2011 3 312 53PM페이지35 in ...

Page 35: ...0 Vegetable Fruit Drawers Shelf Vegetable Fruit Shelf Part Name How To Do Descriptive Picture 1 Remove the vegetable fruit drawer by pulling the roller part and lifting it up 2 While pressing the button on the left of the shelf in the picture lift up the Vegetable Fruit Drawer Shelf Refer to the picture 3 Remove the vegetable fruit drawer shelf by pulling it out Refer to the picture ...

Page 36: ...compressor cover 1 Remove the water valve fixed by the screw 2 Remove the tube clip 3 and disconnect the water hose by pushing the fiting apart 3 Remove the tube clip 4 and disconnect the valve hose from Water Valve 4 Open the Fixer hose 5 and disconnect the dispenser hose from Water Valve 5 Disconnect the 2 Housing 6 beside Condenser 7 6 Check the Water Valve 8 If it is not good you must change i...

Page 37: ... located on the Case Water Filter Refer to the Vegetable Fruit Shelf 1 Remove 2 screws 2 a Disconnect the water fixer tube 1 on left top table Refer to the Refrigerator door push the flat blade driver between fixer tube 1 and tube fitting 2 b Disconnect the water tube 3 by pulling the tube fitting 2 3 Turn the refrigerator back and remove 4 screws and lose 5 hoses 4 Pull the hose out 1 2 3 AW3SM E...

Page 38: ...ter Valve 5 Pick the Case Water Filter out 3 13 Water Tank Water Tank Part Name How To Do Descriptive Picture Before disassembling the Water Tank take the water filter 1 and water tray 2 out 1 Remove 2 screws beside 2 a Lose the hooks by pushing the flat blade driver 1 2 3 12 Case Water Filter 3 12 Case Water Filter AW3SM EN2011 3 312 54PM페이지39 in ...

Page 39: ...y pushing the flat blade driver 3 Cut the sponge stick on the Case Water tank and divide Case Water Tank 4 Remove the tube clips 3 and disconnect the water tank hoses by pulling the fitting tube 5 Be careful when you connect the hoses White hoses 4 go to the In mark Other hoses 5 go to the out mark 3 3 4 5 AW3SM EN2011 3 312 54PM페이지40 in ...

Page 40: ... Damper Part Name How To Do Descriptive Picture 1 Remove the 2 screws under the water filter case and take off the cover damper 2 Disengage 2 housing connector 3 Take off the Motor Damper by pulling a flat blade screwdriver AW3SM EN2011 3 312 54PM페이지41 in ...

Page 41: ...ter Part Name How To Do Descriptive Picture 1 Turn the water filter count clockwise Refer to the picture 2 Remove the water filter by pulling it Refer to the picture 3 Push the water filter directly 4 Turn the water filter clockwise until it locked AW3SM EN2011 3 312 54PM페이지42 in ...

Page 42: ...ve 2 screw cap parts with a flat blade screwdriver Refer to the picture 2 Unscrew 2 screws 3 Disengage the internal housing connector of the vertical hinge 4 Remove the vertical hinged section by lifting the vertical hinge up Refer to the picture Be careful not to scratch or break the parts CAUTION AW3SM EN2011 3 312 54PM페이지43 in ...

Page 43: ...ver Refer to the picture 2 Unscrew 4 screws 3 Remove the the lower part of angle mid by pulling it out and pushing it down Refer to the picture 4 Remove the hook by pulling it from the lower part and pushing the cover down Refer to the picture 5 Disconnect the 2 housing connectors Refer to the picture Be careful not to scratch or break the parts CAUTION 1 2 AW3SM EN2011 3 312 54PM페이지44 in ...

Page 44: ...housing connector on right side 4 Remove the evaporator by lifting the bottom side of it up and pulling it out Refer to the picture 1 2 left left left left left left left left left left left left left left left left left left left left left left left left left left left left left left left left left left right right right right right right right right right right right right right right right righ...

Page 45: ...en to full extension 2 Remove the brackets by pulling the them outside after separate the tilting Pocket 3 Take out the lower basket by lifting the basket up from rail system 4 Unscrew 4 bolts 2 bolts each on the both sides 5 Lifting up the freezer door remove the freezer door from the rail AW3SM EN2011 3 312 54PM페이지46 in ...

Page 46: ...iver Refer to picture 7 Remove the Freezer Rail by pulling it 3 20 Convertible Door Mid drawer Part Name How To Do Descriptive Picture 1 Pull the and remove the convertible room by pulling it to your body with both hands open to full extension 2 Remove the cover housing by a flat blade screwdriver 3 Disengage the housing AW3SM EN2011 3 312 54PM페이지47 in ...

Page 47: ...To Do Descriptive Picture 4 Unscrew 4 bolts 2 bolts each on the both sides 5 Lifting up the convertible door remove the convertible door from the rail 6 Remove the shaft gear 2 by pull the pin 2 out 7 Remove the screw and pull out The rail 2 3 1 AW3SM EN2011 3 312 54PM페이지48 in ...

Page 48: ...de screwdriver and pull it out 4 Disengage the 2 housing connectors 5 Push the hook and pull the Ice Maker out 6 To disassemble push the tab and pull the Case Auger and the motor out lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever lever AW3SM EN2011 ...

Page 49: ...Picture 1 Remove the cover Flex zone lamp by a flat blade screwdriver 2 Disengage the housing 3 24 Freezer Light Freezer Light Part Name How To Do Descriptive Picture 1 Remove the cover Freezer lamp like the way disassembling the Flex zone lamp 2 Disengage the housing AW3SM EN2011 3 312 55PM페이지50 in ...

Page 50: ... a flat blade screwdriver 2 Separate the Side lamp from the case 3 Disengage the housing 3 26 Door Switch In Freezer Door Switch In Freezer Part Name How To Do Descriptive Picture 1 Remove the freezer drawer bin by using a flat blade screwdriver Refer to the picture 2 Disconnect the housing connector part AW3SM EN2011 3 312 55PM페이지51 in ...

Page 51: ...t one 2 Remove the evaporator by pulling the lower part of the evaporator while lifting it up Evaporator Cover In Freezer Part Name How To Do Descriptive Picture 1 Remove the freezer door and freezer drawer by pulling out the drawer and then unscrewing 2 screws 2 Lift up the evaporator cover 3 Disengage the 3 housing connectors and remove the evaporator cover AW3SM EN2011 3 312 55PM페이지52 in ...

Page 52: ... 3 Remove the hooker of support circuit motor by lifting the hooker up and pulling it out 4 Remove the screw with a flat blade screwdriver Refer to the picture 5 Remove the motor fan by pulling the fan out while graping the motor part Refer to the picture 6 Unscrew 2 screws fixed in the motor 7 Remove the hook of the motor cover with a flat blade screwdriver and then remove the motor AW3SM EN2011 ...

Page 53: ...ge the housing connector 1 Unscrew 1 screw fixed on left 3 29 Machine Compartment Relay O L Part Name How To Do Descriptive Picture 1 Disengage the housing connector 2 Remove Cover Relay 3 Remove the relay O L with a flat blade screwdriver Refer to the picture AW3SM EN2011 3 312 55PM페이지54 in ...

Page 54: ...ght door hinges with a phillps screwdriver 2 Disengage all housing connectors from the main PCB 3 Remove the main PCB by pushing the lower part of the hook down 4 Unscrew 2 PCB fixing screws 5 Remove the main PCB by lifting the upper part of the hook up Refer to the picture 1 Remove the SMCS PCB by lifting the upper part of the hook up AW3SM EN2011 3 312 55PM페이지55 in ...

Page 55: ...er is not supplied 85 4 2 8 If compressor does not operate 86 4 2 9 When alarm sounds continuously without stop related with buzzer sound 88 4 2 10 If Mid Drawer Panel PCB does not work normally 90 4 2 11 When refrigerator ROOM Lamp does not light up 91 4 2 12 If ICE Water is not supplied 92 4 2 13 If Cubed or Crushed Ice is not supplied 93 4 2 14 If Cover Ice Route Motor Geard Motor is not workin...

Page 56: ...d one more time FF 3 will be displayed FF 2 and FF 3 means manual operation2 and 3 separately These 3 functions operate with different RPM of COMP 1 3 If manual operation is selected compressor will run at once without 7 minutes delay in any mode If the refrigerator is on the defrost cycle at the moment defrost will be finished and manual operation will begin Be careful if manual operation get sta...

Page 57: ...ne more time defrosting of fresh food and freezer compartments will be canceled at the same time and will return to the normal operation Or all test functions will be canceled by turning main power ON and OFF 3 Test cancel mode 1 1 If there is no answer for 10 seconds after the panel micom received the requirement of communication Pc Er display on the panel PCB will be ON OFF alternately until the...

Page 58: ...ver Key Lighting Key are pressed simultaneously for 6 seconds during normal operation the temperature setting display will operate for 2 seconds ON OFF 0 5sec each If Energy Saver Key Lighting Key are pressed simultaneously for 8 seconds including above 2 seconds self diagnostic function will be selected 2 2 At this moment self diagnostic function will be returned with buzzer sound ding dong If th...

Page 59: ...or less than 58 F 50 Ice Room Sensor Error The voltage of MAIN PCB CN78 10 CN78 1 shall be between 4 5V 1 0V Display error during operation of applicable fan motor Feed back signal line contact error motor wire separation motor error FZ FAN Error The voltage of MAIN PCB CN76 3 Yellow CN76 1 Gray shall be between 7V 12V Display error during operation of applicable fan motor Feed back signal line co...

Page 60: ...er Error After separating MAIN PCB CN77 wire from PCB resistance value between Black Brown wire shall be 135 ohm 7 0 ohm heater short Ohm wire bimetal Open Display error when open error is detected by Heater separation of Ice Pipe Heater housing part contact error disconnection short circuit Ice Maker FF Function Error After changing the Ice Maker R plug the refrigerator power code again and check...

Page 61: ...it does not mean whether load is operating or not That is to say that though load operation is displayed load could not be operated by actual load error or PCB relay error etc This function would be applied at A S 4 Load condition display function will maintain for 30 seconds and then normal condition will be returned automatically 5 Load condition display is as below Only the load control LED wil...

Page 62: ... R 10 ⓕ F 10 ⓐ F 10 ⓑ F 10 ⓓ F 10 ⓔ F 10 ⓖ R FAN High R FAN Low R DEF Heater Start Mode Overload condition Low temperature condition Normal Condition Exhibition Mode COMP F FAN High F FAN Low F DEF Heater Mide Drawer Room Dispenser Heater Mide Drawer Room Damper Open R valve Open C FAN High C FAN Low Water Tank Heater F valve Open Ice Room FAN High Ice Room FAN Low French Heater When FF compartmen...

Page 63: ...below Fresh food and freezer compartments case will be explained only because all options are operated with the same method according to the option table TROUBLESHOOTING If Freezer Key lighting Key are pressed simultaneously for 12 seconds option setting mode will be started KEY operation method for changing to option mode KEY control method after converting to option mode Key control in option mo...

Page 64: ... than 4 2 0 C Refer to the picture changing the freezer compartment temperature 4 Option changing method as above is the same as all RF4287 model 5 By the same method as above it is possible to control the fresh food compartment temperature water supply ice maker harvest temperature time defrost return time hysteresis by temperature notch gap by temperature etc 6 Option function is set in the EEPR...

Page 65: ... 5 6 3 0 7 3 5 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 8 4 0 FZ compartment Code Settingvalue Temp compensation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 0 0 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 8 4 0 FZ compartment Code ex If you want to change the freezer compartment standard temperature to 4 2 C Reference Value 2 Temperature changing table of fresh...

Page 66: ...48 2 50 51 8 53 6 55 4 57 2 59 60 8 62 6 64 4 66 2 68 69 8 71 6 73 4 75 2 77 78 8 80 6 82 4 84 2 86 87 8 89 6 91 4 93 2 95 96 8 98 6 100 4 102 2 3 107 3 057 3 006 2 955 2 904 2 853 2 802 2 751 2 700 2 649 2 599 2 548 2 498 2 449 2 399 2 350 2 301 2 253 2 205 2 158 2 111 2 064 2 019 1 974 1 929 1 885 1 842 1 799 1 757 1 716 1 675 1 636 1 596 1 558 1 520 1 483 1 447 1 412 1 377 1 343 1 309 1 277 1 2...

Page 67: ...83 1605 1627 1648 1669 1690 1712 1733 1754 1776 1797 1818 RH Output mV A D 10 bit A D 12 bit 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 2246 2272 2298 2324 2350 2376 2402 2428 2454 2480 2505 2530 2555 2580 2605 2630 2655 2680 2705 2730 2756 2782 2808 2834 2860 2886 2912 2938 2964 2990 3017 3044 3071 3098...

Page 68: ...re connection part NO 0 6V Measurement 4 6V Check the iced solder solder bridging disturbed solder NO No trouble with PCB and temperature sensor Recheck the bad contact of the connection Measuring point of resistance value according to Sensor ICE MAKER CN90 1 7 measuring resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring volt...

Page 69: ...resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage IC01 MICOM 76 CN30 6 White and REG1 HEAT SINK from PCB typical Ground part are similar Check the measure on the Resistance R311 due to the SMD MICOM Checking method of R Sensor resistance CN30 6 White CN76 1 Gray Compare the temperature table after measurment DATA1 Te...

Page 70: ... resistance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector Number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 78 CN30 8 Sky blue and REG1 HEAT SINK from PCB typical Ground part are similar CheckthemeasureontheResistanceR313duetothe SMDMICOM Checking method of R Sensor resistance CN30 8 Sky blue CN76 1 Gray Compare the temperature table after measurement DATA1 T...

Page 71: ...table of upper hinge 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM CN78 8 Yellow and REG1 HEAT SINK from PCB typical Ground part are similar Check the measure on the Resistance R315 due to the SMD MICOM Checking method of Ambient Sensor resistance CN78 8 Yellow 12 Yellow Compare the temperature table after measureme...

Page 72: ... value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 74 CN30 3 Red and REG1 HEAT SINK from PCB typical Ground part are similar Check the measure on the Resistance R309 due to the SMD MICOM Checking method of F Sensor resistance CN30 4 Red CN76 1 Gray Compare the temperature table after measurement DATA1 Temperaturet...

Page 73: ... 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 75 CN30 5 Orange and REG1 HEAT SINK from PCB typical Ground part are similar Check the measure on the Resistance R310 due to the SMD MICOM Checking method of F DEF Sensor resistance CN30 5 Orange CN76 1 Gray Compare the temperature table after measurement DATA1 Temperat...

Page 74: ... trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 90 CN78 10 Orange and REG1 HEAT SINK from typical PCB Ground are similar Check the measure on the Resistance R316 due to the SMD MICOM Checking Mehod of Ice Room Sensor voltage CN78 10 Orange CN76 1 Gray Compare with the temperature table after measurement DATA1 Temperaturetable...

Page 75: ...tance value 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 81 CN30 9 Yellow and REG1 HEAT SINK from PCB typical Ground part are similar CheckthemeasureontheResistance R314duetothe SMDMICOM Checking method of Flex Sensor resistance CN30 9 Yellow CN76 1 Gray Compare the temperature table after measurement DATA1 Tempera...

Page 76: ...ording to Sensor Humidity CN30 1 3 Resistance value with opened about 50Ω 0Ω Short trouble Ω Open trouble Sensor MICOM Connector number Voltage measured between 3 5V 1 0V Measuring voltage of ICO1 MICOM 73 CN30 3 Brown and REG1 HEAT SINK from PCB typical Ground part are similar Check the Resistance R321 Checking method ofHumidity Sensor resistance CN30 3 Brown 1 Gray Compare the temperature table ...

Page 77: ...place PCB MAIN NO Normal recheck Measure the resistance between after CN77 connector open 135ohm 7 ERROR Code Checking method of Flex Room Damper resistance CN77 1 Black 2 Brown Ω Open wire disconnection heaterdisconnection trouble 0Ω Short trouble Start YES YES YES Initial power On Heater off Working heater 3 5V 4 8V MICOM 48 condition 3 5V 4 8V 0V Is MAIN PCB connector CN77 inserted correctly Is...

Page 78: ...re 2 Replace PCB MAIN NO Normal recheck ERROR Code Checking method of Flex Room Damper resistance CN51 2 Brown CN79 2 Yellow Ω Open wire disconnection heater disconnection trouble 0Ω Short trouble Start YES YES YES Is Tank Water Heater normal about 60ohm Is Tank Water Heater normal about72ohm Heater Connector ohm Ice Duct CN51 2 CN79 2 60ohm 7 Heater Micom IC01 Initial power On Heater off Working ...

Page 79: ...estart four times more If signals are not entered continuously the motor will be restarted after 10 Minutes This function is effective when the normal operation of motor would be restrained by foreign matters such as ice Checking method of R F C FAN Motor voltage The voltage between PCB typical Ground REG1 Heater Sink and F FAN CN76 3 Yellow shall be less than DC 7 12V R FAN CN76 4 Orange shall be...

Page 80: ...mplished After beginning of TEST mode Ice maker heater turns on for initial 2 minutes if the ice making temperature is below 0 If it exceeds 0 Ice maker heater turns on for initial 30 seconds After Ice maker heater turns on for 30 seconds it turns off and then Ice maker motor turns on As the Ice maker motor turns on TEST MODE COUNT operates 6 minutes count Condition Ambient temperature 32 75 Notch...

Page 81: ...n motor rotation pulse Is the voltage between CN79 1 Orange and 3 Blue Black around DC10 12V Does DC7 12V alternate with below DC2V between CN79 1 Orange and 3 Blue FAN works normally Operation temperature ready Replace MAIN PCB Flex Room control temperature Sort Micom IC01 Initial power On Heater off Working heater 37 3 42 6 27 3 32 0 Temperaure Checking method of Flex Zoon FAN Motor Voltage with...

Page 82: ...G1 Heater Sink Displays ERROR Code Start 1 Replace the Ice Maker Kit 2 Check Replace the Main PCB input signal Micom IC01 Pin 37 0V DoesIceMaker rotatewhenpressingtheIceMaker testing switch over 1 5 sec No 1 Check the wiring connections 2 Replace Ice Maker Kit 3 Replace MAIN PCB IstheinputvoltageofIC01 MICOM 38 39normal No 1 Replace the Water Valve Refer to the operation condition of Water Valve 2...

Page 83: ...d freezer compartments are higher than 50 10 53 6 12 by the heating from heater heating would be finished and will return to cooling operation after a pause Check bimetal heater itself disconnection etc Replace failure Relay or replace PCB ASS Y Does the system return to cooling operation after heating for specified time Checking method of F R DEF Heater resistance value CN70 9 Brown CN70 13 Gray ...

Page 84: ...e connections between door and panel PCB 1 Check the contact of lead wire 2 Replace the applicable relay PCB MAIN 1 Check PCB PATTERN and replace BD1 2 Replace PCB ASS Y Is the plug connected in Is power 115V applied to the both terminals of SMPS PCB CN70 Is fuse on the SMPS PCB down Is DC170V applied to the both terminals of BD1 Is DC5 8V applied between TOP switch 246Y C and S Is 12V applied to ...

Page 85: ... replace PCB No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Does compressor work with manual operation Is CN75 PIN 4 High 2 5V Is the wiring between Main and Sub normal Is the connector between Main and Sub normal No Is the connector CN301 of COMP normal Replace the INVERTER PCB ASS Y No Is the DIODE voltage between Pins for a single SPM part normal Is freezer sensor normal Is the temperature s...

Page 86: ...87 TROUBLESHOOTING IPM FREEWHEELING DIODE VOLTAGE VALUE AW3SM EN2011 3 312 56PM페이지87 in ...

Page 87: ...ions of interferance by door gasket food etc Replace Door S W Repair wire connection and Door S W Normal Recheck and Replace Panel PCB MAIN PCB Door S W is normal Recheck and replace Panel PCB Seperate the door switch andcheck if the measured value of unit is changed from 0Ω to Ω according to switch ON OFF FF Door Switch is magnetic switch It can be operated when door magnet is combined with it Re...

Page 88: ...re associated with panel is occurred except the minor error such as switch pressing error surface peeling off and so on Start Does it sound dingdong if press a button on the front panel Is there any damage or breakage of the buzzer in the panel PCB Didleadofacomponent fallonthevibrationplateof buzzer Doesitmake a soundof dooropen alarmwhenyouareopeningthedoor offreezerorFridgemorethan3 minutes MAI...

Page 89: ... in MAIN PCB Check voltage Replace MAIN PCB Panel PCB itself has trouble Reassemble PCB ASS Y Enforce the cancelation of pressed keys Reassemble PCB ASS Y Enforce the cancelation of pressed keys Convertible compartment Panel PCB itself has trouble Replace MAIN PCB Check the short of MAIN Panel wire Check the wires of Flex Room disconnection short between wires Recheck the control circuit of MAIN P...

Page 90: ... 3 Red FF LED Measuring IC77 voltage CN78 1 Brown FZ LED Measuring IC78 voltage CN78 6 White Black Mid Drawer LED CN76 12 Purple FF Door Switch Typical PCB Ground REG1 Heater Sink FFLEDLampON Close No Check the wire Re insert the connector No Yes Yes Yes Yes Yes Yes Yes Is the output voltage of IC01 MICOM 52 normal Is the output voltage of IC76 normal Is the MAIN PCB connector CN78 inserted proper...

Page 91: ...ort Replace PCB Check soldering short Replace PCB Check soldering short Replace PCB Typical PCB Ground REG1 Heater Sink Checking method of voltage Based on PCB typical Ground REG1 Heater Sink 1 Check the voltage of IC73 4 same voltage as IC01 104 ICE Water valve operating about 5V 0 5V Based on PCB typical Ground REG1 Heater Sink 2 IC73 15 voltage ICE Water valve Waiting about 12V 0 8V ICE Water v...

Page 92: ...nnecting wires MAIN PCB failure Replace Is MICOM IC01 103 change into 0V when press Ice switch No Is the Dispenser Cover opened No Replace the MAIN PCB Errors on IC01 Is IC73 1 2 changed into 5V when pressing Ice Switch No RY7A RY7B RELAY Error Replace the MAIN PCB After disconnecting the CN71 CN73 measure The both ends of Contact points After disconnecting the CN71 CN73 measure The both ends of C...

Page 93: ...e personal injury 3 Motor will rotate continuously when the Motor Switch is not sensed Main PCB Check the wire OPEN SHORT between the Cover Ice Motor Rotation sensing switches Check the Short of Cover Ice Motor Control Circuit SSR75 in the MAIN PCB Replace the MAIN PCB or the Dispenser Cover Motor Is the AC input voltage applied to the both ends of the motor Yes No Check Repair the Housing connect...

Page 94: ...IN PCB down Yes No Check PCB PATTERN Replace BD1 Is DC 300V applied between both ends of BD1 No Yes Replace PCB ASS Y Is DC300V applied to HYBRID IC 10 PIN No Yes 1 Replace HYBRID IC IC3 BP5047B15 2 Replace PCB ASS Y Is DC15V applied to HYBRID IC 1 PIN No Yes Replace REG1 KA78L05 Is 5V applied to C106 No Yes Normal Replace PCB ASS Y Is there any PCB soldering short or breakage No Yes At the INVERT...

Page 95: ...rrent Detection Motor Locked Over RPM Under Voltage Over Voltage Remarks N A 1 Short between COMP U V and W phase CN301 2 Short among IPM Pins No 1 33 3 Drop the IPM operating Voltage under DC 13 5V 4 Other cases cjeck the COMP cycle etc 1 Operating the locked rotor COMP with in 5 second 2 Operating the COMP under 1000RPM more than 5secod 3 Short the shunt resistor between leads 4 Occur the huge c...

Page 96: ...97 TROUBLESHOOTING SPM Internal DIODE Voltage AW3SM EN2011 3 312 56PM페이지97 in ...

Page 97: ... It supplied DC15V and 5V to MICOM 3 Location sensing resistance area It senses motor location through the current detected 4 Current sensing area It senses the current from the SHUNT resistance and controls PWM DUTY 5 COMP operating SIGNAL area It receives COMP operating signal from MAIN PCB and conduct it 6 BOOTSTRAP live part Charging circuit that 1GBT of SPM can On Off securely AW3SM EN2011 3 ...

Page 98: ...99 TROUBLESHOOTING INVERTER PCB Circuit Diagram AW3SM EN2011 3 312 56PM페이지99 in ...

Page 99: ...Hybrid IC and supplied to operate the MICOM for controlling COMP and SPM 100 TROUBLESHOOTING 4 3 1 INRUSH CURRENT Protecting Circuit 1 The Power Thermistor prevents an instant inrush of current generated in condenser C1 when plug in and Relay K1 operates 0 1 second after plug in and the power is supplied by relay afterward 2 The Fuse 1 is designed as 5A to prevent over current applied to Compresso...

Page 100: ...and the converted value as voltage about 0 5V is applied to the MICOM PIN 18 101 TROUBLESHOOTING 4 3 3 Location Sensing Resistance Area 1 The circuit makes an AD conversion from MICOM for about 3 3V that divides the Motor Back EMF voltage DC300V by 3 of 300K resistance and 10K resistance AW3SM EN2011 3 312 56PM페이지101 in ...

Page 101: ...nd is constituted as 3 Capacitors and charges the capacitors by turning the Low Side Power Switch On just before starting the motor for a certain period of time 1000ms 102 TROUBLESHOOTING 4 3 5 Comp Operating Signal Area 1 It is the circuit which receives COMP operating signal 200HZ 400HZ from Main PCB and controls the RPM of the Inverter Comp AW3SM EN2011 3 312 56PM페이지102 in ...

Page 102: ...ezer 106 5 2 Refrigerator 108 5 3 Cabinet 111 5 4 Disassembly of Door Refrigerator L 114 5 5 Disassembly of Door Refrigerator R 115 5 6 Disassembly of Door freezert 198 5 7 Disassembly of Flex Zone Door 120 AW3SM EN2011 3 312 56PM페이지103 in ...

Page 103: ...104 EXPLODED VIEW PARTS LIST 5 1 Freezer 1 12 4 7 7 2 7 1 8 6 4 1 4 3 4 2 3 9 5 11 10 2 1 1 1 2 1 3 12 3 12 2 12 6 12 5 12 1 12 4 AW3SM EN2011 3 312 56PM페이지104 in ...

Page 104: ...L SHAFT GEAR CAP DOOR HANDLE ASSY RAIL SLIDE LOW R FIXER GEAR GEAR RAIL R COVER RAIL LOW R SWITCH DOOR F GUIDE DRAWER BOX ASSY TRAY DRAWER BOX ASSY COVER EVAP FRE FAN BACKWARD MOTOR BLDC HEATER CORD DUCT FRE CASE MOTOR FRE ICE SPRING ETC FAN ASSY HARNESS MOTOR S SP PE EC C AW3 PJT PIN 120V 180W PX 41C AW3 40 110 5V R DEF AW3 F 230W 120V HERMES 120V 250V 15A 10 AW3 AW3 ABS COOL WHITE SC 0 AW3 STS43...

Page 105: ... 3 24 2 24 1 24 25 25 2 25 3 25 4 15 19 30 31 29 27 8 3 9 9 1 31 1 31 2 13 19 1 19 3 19 2 14 11 12 26 22 11 22 12 22 7 22 8 22 5 22 6 22 10 22 3 22 9 22 13 22 1 22 2 29 1 17 18 25 1 4 2 1 7 5 5 2 5 1 23 3 6 16 2 16 1 16 16 4 16 3 28 1 28 2 28 6 28 3 28 4 28 7 28 8 28 5 22 4 AW3SM EN2011 3 312 57PM페이지106 in ...

Page 106: ... LED SIDE SHAFT GEAR CONV ASSY EVAP REF SENSOR TEMP FIXER SENSER HEATER METAL SHEATH THERMO FUSE ASSY ASSY RAIL VEG L ASSY RAIL VEG R ASSY COVER VEG REF KNOB HUMIDITY LEVER HUMIDITY ROLLER FRE CASE LAMP REF ASSY LAMP LED ASSY CASE VEG R ASSY CASE VEG L ASSY CASE WATER FILTER FILTER WATER PBA LED LAMP CASE FILTER TANK R CASE FILTER TANK L SUPPORT CASE FILTER INSULATION WATER FILTER COVER FILTER TAN...

Page 107: ...R GEAR GEAR R SWITCH REED ASSY COVER FIXER HOUSING V COVER HARNESS ICE ROOM ASSY CASE AUGER MOTOR SENSOR TEMP SPRING ETC SOLENOID SLIDER SOLENOID DISP BUSH SOLENOID GEAR SOLENOID FIXER NUT VALVE SOLENOID ASSY W HARNESS SUB EM ASSY ICE MAKER GUIDE ICE FULL ASSY TRAY ICE BUCKET ASSY CASE LAMP REF CASE LAMP REF ASSY LAMP LED S SP PE EC C AW3 SAN NTR SSEDA ASSY NTR AW3 WHITE AW3 PET T0 5 TRANSPARENT A...

Page 108: ... 12 13 34 37 35 28 39 31 27 32 17 16 25 2 19 5 19 19 5 1 8 1 4 2 1 4 1 4 1 4 2 11 18 2 3 2 3 23 3 9 40 15 2 4 2 2 2 2 2 1 2 1 1 38 1 2 1 3 1 1 15 1 15 1 15 2 15 2 19 6 19 2 19 3 19 4 19 1 20 5 7 22 14 1 24 29 26 30 36 33 10 AW3SM EN2011 3 312 57PM페이지109 in ...

Page 109: ...PE B PIPE CONNECT DISC B ASSY CAP DRAIN ASSY MOTOR STEP VALVE WIRE HARNESS STEP VALVE ASSY CHASSIS COMP CASTER REAR SHAFT CASTER ASSY COVER COMP ASSY COVER PCB PANEL ASSY PIPE CONNECT ASSY TRAY DRAIN WATER SEAL SUB CONDENSER TRAY DRAIN WATER GROMMET SUB COND GROMMET SUCT PIPE A ASSY SUPPORT CIRCUIT MOTOR MOTOR BLDC ASSY PIPE SPIRAL COND COMPRESSOR PBA MAIN WIRE HARNESS EARTH WIRE HARNESS COMP GROM...

Page 110: ...INGE UPP R ASSY HINGE MID L ASSY HINGE MID R ASSY HINGE UPP L ASSY HINGE UPP L ASSY HINGE UPP L ASSY TOP TABLE ASSY TOP TABLE ASSY TOP TABLE TUBE FITTING B FIXER HOSE FIXER HOSE ASSY PIPE WATER ASSY COVER PIPE WATER ASSY VALVE WATER ASSY COVER TUBE FILTER CBF POWER CORD S SP PE EC C AW2 CD Snow White AW2 Creamy STS AW2 I Black AW2 Snow White AW2 ND T4 5 Ni Cr Plate AW2 CD PJT T4 5 Ni AW2 Creamy ST...

Page 111: ...12 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Door freezer 1 11 1 4 1 5 1 6 1 3 1 1 1 10 1 13 1 15 1 2 2 4 2 3 2 2 2 1 1 9 1 14 1 9 1 3 1 1 1 12 1 7 1 6 1 8 1 2 1 2 1 10 AW3SM EN2011 3 312 57PM페이지112 in ...

Page 112: ...CAP HANDLE CAP HANDLE CONV L CAP HANDLE CONV L CAP HANDLE CONV L CAP HANDLE CONV R CAP HANDLE CONV R CAP HANDLE CONV R SUPPORT DOOR POSITION IN SPRING ETC EASY HANDLE ASSY DOOR FOAM FRE ASSY DOOR FOAM FRE ASSY DOOR FOAM FRE ASSY DOOR FOAM FRE HANDLE BAR FRE HANDLE BAR FRE HANDLE BAR FRE HANGER RAIL FRONT L HANGER RAIL FRONT R ASSY GASKET DOOR FRE ASSY GASKET DOOR FRE ASSY GUARD FRE SUPPORT GUARD F...

Page 113: ...EW PARTS LIST 5 5 Disassembly of Door Refrigerator L 9 6 7 11 8 11 1 10 7 10 4 10 2 10 1 4 10 6 10 5 5 7 1 7 7 1 7 1 4 9 2 9 1 1 2 3 7 1 3 7 1 2 7 1 6 7 1 5 7 1 1 8 1 8 2 4 10 3 12 10 AW3SM EN2011 3 312 57PM페이지114 in ...

Page 114: ... SUPPORT DOOR CLOSE SUPPORT DOOR CLOSE STOPPER DOOR L MAGNET COVER CAP DOOR LED GROMMET STOPPER CAM AUTO CLOSE L CAM AUTO CLOSE L CAM AUTO CLOSE L ASSY CAP CHUTE ICE GASKET CAP CHUTE ICE CAP CHUTE ICE ASSY FRENCH ASSY FRENCH ASSY FRENCH SPRING ETC FRENCH PIN FRENCH SPRING ASSY COVER DISP ASSY COVER DISP ASSY COVER DISP ASSY COVER DISP SENSOR GUIDE LAMP DISPENSER COVER SENSOR DISPENSER COVER TOUCH ...

Page 115: ...116 EXPLODED VIEW PARTS LIST 5 6 Disassembly of Door Refrigerator R 5 1 3 2 6 4 5 5 AW3SM EN2011 3 312 57PM페이지116 in ...

Page 116: ...R HANDLE ASSY DOOR FOAM REF R ASSY DOOR FOAM REF R ASSY DOOR FOAM REF R ASSY DOOR FOAM REF R HANDLE BAR REF ASSY HANDLE BAR REF ASSY HANDLE BAR REF ASSY GASKET DOOR REF ASSY GASKET DOOR REF ASSY GUARD REF R MASCOT S SP PE EC C AW PJT SWRCH18A M8 GE AW3 RS AW3 BP AW3 WP AW3 PN AW3 STAINLESS STS304 AW3 BLACK AW3 WHITE AW3 GRAY AW3 BLACK AW3 SBS AL T1 5 L90 Fixing type Siver Parts List of Door Refrig...

Page 117: ... EXPLODED VIEW PARTS LIST 5 7 Disassembly of Flex Zone Door 1 2 2 19 2 7 2 3 2 2 2 15 2 12 2 6 2 11 2 15 2 9 2 8 2 12 2 6 2 3 2 2 2 1 2 10 2 17 2 13 2 14 2 18 2 5 2 4 2 16 AW3SM EN2011 3 312 57PM페이지118 in ...

Page 118: ...DLE R COVER HANDLE R COVER HANDLE R COVER CAP DOOR LED COVER CONTROL WINDOW CONV INLAY COVER CONTROL CONV INLAY COVER CONTROL CONV INLAY COVER CONTROL CONV SHAFT CAP HANDLE CAP HANDLE CONV L CAP HANDLE CONV L CAP HANDLE CONV L CAP HANDLE CONV R CAP HANDLE CONV R CAP HANDLE CONV R SPRING ETC EASY HANDLE ASSY DOOR FOAM CONV ASSY DOOR FOAM CONV ASSY DOOR FOAM CONV ASSY DOOR FOAM CONV ASSY COVER CONTR...

Page 119: ...ition 121 6 2 PCB Layout with part position Inverter Board 122 6 3 Connector Layout with part position Main Board 123 6 3 1 RF4287HA 123 6 4 Connector Layout with part position Inverter Board 124 6 4 1 RF4287HA 124 AW3SM EN2011 3 312 57PM페이지120 in ...

Page 120: ...ied voltage 7 PLC input output PLC Power Line communication Option PLC module is not inserted unless specified occasion 8 Operate ICE MAKER supply power to MOTOR and sense the variation of switch 9 Main Micom Panel Micom serial communication circuit Dispenser option input part Water Cover Ice route switch 10 Flex room display control part display LED detect KEY state 11 Control Flex room damper Da...

Page 121: ...ybrid IC It supplies DC15V and 5V to MICOM 3 Current detecting area It detects the current from the SHUNT resistance and controls PWM DUTY 4 COMP operating Signal area It receives COMP operating signal from Main PCB and conduct it 5 BOOTSTRAP live part Charging circuit that 1GBT of SPM can On Off securely 6 IPM The output circuit for operating COMP of the Refrigerator AW3SM EN2011 3 312 57PM페이지122...

Page 122: ...123 6 3 Connector Layout with part position Main Board PCB DIAGRAM 6 3 1 RF4287HA AW3SM EN2011 3 312 57PM페이지123 in ...

Page 123: ...124 6 4 Connector Layout with part position Inverter Board PCB DIAGRAM 6 4 1 RF4287HA AW3SM EN2011 3 312 57PM페이지124 in ...

Page 124: ...125 7 1 Model RFG295AA BETTER 7 WIRING DIAGRAM BLU BLU AW3SM EN2011 3 312 57PM페이지125 in ...

Page 125: ...126 7 2 Model RF4287AA BEST 7 WIRING DIAGRAM AW3SM EN2011 3 312 57PM페이지126 in ...

Page 126: ...127 7 3 Model RFG299AA 7 LCD 7 WIRING DIAGRAM BLU BLU AW3SM EN2011 3 312 57PM페이지127 in ...

Page 127: ...128 7 4 Model RFG294AA SEARS 7 WIRING DIAGRAM AW3SM EN2011 3 312 57PM페이지128 in ...

Page 128: ...129 8 1 Whole block diagram 8 SCHEMATIC DIAGRAM 8 1 1 MAIN BLOCK RF4287 AW3SM EN2011 3 312 58PM페이지129 in ...

Page 129: ...130 8 SCHEMATIC DIAGRAM 8 1 2 INVERTER BLOCK RF4287 AW3SM EN2011 3 312 58PM페이지130 in ...

Page 130: ...131 8 2 CIRCUIT DIAGRAM SCHEMATIC DIAGRAM 8 2 1 MAIN AW3SM EN2011 3 312 58PM페이지131 in ...

Page 131: ...132 SCHEMATIC DIAGRAM 8 2 2 INVERTER AW3SM EN2011 3 312 58PM페이지132 in ...

Page 132: ...FAX 82 62 950 6829 Samsung Electronics Co Ltd Refrigerator Division 2010 Printed in Korea This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International or domestic law AW3SM EN2011 3 312 58PM페이지133 in ...

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