Samsung RS66N Series Service Manual Download

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BLOCK DIAGRAM

7-5. Inverter Block Diagram

Summary of Contents for RS66N Series

Page 1: ...68N8231B1 EF RS6GN8321B1 EG RS68N8231 RS6GN8322SL EG RS68N8232 RS6GN8331S9 EG RS68N8240 RS6GN8332SL EG RS68N8241 RS6JN8210S9 EG RS68N8242 RS6JN8211S9 EG RS68N8320 RS6KN8100S9 EG RS68N8321S9 EF RS6KN8101 REFRIGERATOR REFRIGERATOR CONTENTS 1 PRECAUTIONS SAFETY WARNINGS 5 2 PRODUCTSPECIFICATIONS 8 3 DISASSEMBLY AND REASSEMBLY 20 4 TROUBLESHOOTING 51 5 PCB DIAGRAM 87 6 WIRING DIAGRAM 91 7 BLOCK DIAGRA...

Page 2: ...ny attempt to repairthe appliance yourself may result in personal injury and property damage The manufacturerordealerwill not be held responsible forthe interpretation of this information All rights reserved This service guide may not be reproduced in whole oras a part in any form whatsoeverwithout the written permission of the SAMSUNG ELECTRONICS Company ...

Page 3: ...or 36 3 13 Main PCB and Inverter PCB Disassembling whole 37 3 14 Comp Cooling Fan 38 3 15 Relay Cover disassembling 39 3 16 Step Valve Disassembling whole 40 3 17 Ice Maker Compartment IndoorAuger Motor 41 3 18 Ice Maker Compartment InCabi Model 43 3 19 Water tank 44 3 20 LED LAMP Indoor model 47 3 21 LED LAMP Incabi model 49 4 TROUBLESHOOTING 51 4 1 Using the control panel 51 4 2 SmartThings avai...

Page 4: ... 6 2 Model 2 Door In Cabi Ice Maker RS67N82 RS67N83 97 6 3 Model 2 Door Basic RS66N81 98 7 BLOCK DIAGRAM 99 7 1 DISPENSER INDOOR I M PLUMBING 99 7 2 DISPENSER INDOOR I M NON PLUMBING 100 7 3 DISPENSER INCABI I M PLUMBING 101 7 4 NO DISPENSER 102 7 5 Inverter Block Diagram 103 8 MODEL CODE TABLE 104 ...

Page 5: ...c After repair check out the assembled state of parts It should be the same as the previous state Check out the surrounding conditions Change the location if the fridge is located at humid wet places or the installed state is unstable In order to reduce the risk of electric shock the appliance must be properly grounded Do not allow consumers to overload a certain outlet Check out whether the power...

Page 6: ...Itmaycauseelectricshock Warning Warning Caution Caution Unplug Usetheratedcomponentsonthe replacement Checkthecorrectmodel ratedvoltage ratedcurrent operatingtemperatureand soon Onrepair makesurethatthewiressuchas harnessarebundledtightly Bundletightlywiresinordernottobedetachedby theexternalforceandthennottobewetted Checkifthereisanytraceindicatingthe permeationofwater Ifthereisthatkindoftrace ch...

Page 7: ...roduct Opening orclosing the doormay cause things to fall down with may inflict a wound Prohibited Warning Caution Do not allowusers to disassemble repairoralter It may cause fire or abnormal operation which leads to injury Donot disassemble Do not allowusers to plug several appliances into the same power receptable May cause abnormal generation of heat or fire Prohibited Do not allowusers to bend...

Page 8: ...the minimalist design of modern kitchens and appliances The Ice WaterDispenseris seamlessly integrated into the front of the doorand only has the controlsyou need to enjoy a refreshing glass of chilled filteredwaterorfill a pitcher with cubed orcrushed ice All the other controls are discretelyhidden inside but easily accessiblewhenyou open the door TwinCoolingPlus The Samsung Side byside Refrigera...

Page 9: ...p food fresh LED Lighting See everything in a new light with LED lighting ClearView Icemaker The Icemaker is located in the freezer door this ensures that all the shelf space can be fully utilized Ice cubes are quickly produced and the clear ice bucket lets you easily see the amount of ice cubes produced Premium Design Ice WaterDispenser Quick and easy access to filtered water and cubed crushed ic...

Page 10: ...shelves 02 Multipurpose freezer bin 03 Dried food and meat storage drawer 04 Refrigerator bin 05 Refrigerator shelves 06 Vegetable drawer 07 Multipurpose drawer 08 Ice maker 09 Water tank 10 Wine rack 11 Dairy bin 12 Smart Dongle Applicable models only NOTE The design of the egg container may differwith the model 11 12 08 01 02 03 04 05 07 06 09 ...

Page 11: ... food and meat storage drawer 04 Refrigerator bin 05 Refrigerator shelves 06 Vegetable drawer 07 Multipurpose drawer 08 Ice maker 09 Water tank 10 Wine rack 11 Dairy bin 12 Smart Dongle Applicable models only NOTE The design of the egg container may differwith the model 12 08 01 02 03 06 07 09 05 04 10 11 2 2 2 Dispenser featured models RS68N8340 ...

Page 12: ...03 Dried food and meat storage drawer 04 Refrigerator bin 05 Refrigerator shelves 06 Vegetable drawer 07 Multipurpose drawer 08 Ice maker 09 Water tank 10 Wine rack 11 Dairy bin 12 Smart Dongle Applicable models only NOTE The design of the egg container may differwith the model 12 08 01 02 03 06 09 07 05 04 11 2 2 3 Normal models RS67N8220 ...

Page 13: ...03 Dried food and meat storage drawer 04 Refrigerator bin 05 Refrigerator shelves 06 Vegetable drawer 07 Multipurpose drawer 08 Ice maker 09 Water tank 10 Wine rack 11 Dairy bin 12 Smart Dongle Applicable models only NOTE The design of the egg container may differwith the model 08 01 02 03 06 07 09 05 04 11 12 2 2 4 Normal models RS66N8100 ...

Page 14: ...237 234 255 237 237 234 255 237 237 237 Cold compartment LT 427 427 418 427 427 427 418 427 427 427 427 Dimensions widthxdepthxheight W912 D716 H1780 W912 D772 H1780 W912 D716 H1780 W912 D772 H1780 W912 D716 H1780 Dimensionsofpackage widthxdepthxheight W960 D776 H1912 Ratedfrequency Hz 50 or60 Ratedvoltage V 220 240 or110 127 Ratedpower consumptionofmotor W 170 Ratedpower consumptionofheating devi...

Page 15: ...erant R 600a Components for defrosting Freezer Component Section OFF ON THERMISTOR F SENSOR 502AT Strong C 24 21 Intermediate C 21 18 Weak C 17 14 Cold compartment Section OFF ON THERMISTOR R SENSOR 502AT Strong C 0 3 Intermediate C 1 5 4 5 Weak C 5 8 Defrosting Cycle Initialdefrostingcycle simultaneousdefrosting ofFandR 6 hours 10 minutes Defrostingcycleof freezingcomponent 12 to 77 hours varying...

Page 16: ...AC120V 6W Waterpipeheater DC12V6W DC12V2 3W DC12V6W DC12V2 3W DC12V6W Watertankheater Damperheater Kepttumedon Bimetalforpreventingoverheatingof defrostingheaterinfreezingcompartment Thermostat BT 121 M On 40 C Off 60 C Bimetalforpreventingoverheatingof defrostingheaterincoldcompartment OLP Type Operatingtemperature C Shutdowntemperature C Coolingfanmotorinfreezingcompartment DC12V AIO Q7 Coolingf...

Page 17: ...ithout Samsung s authorization Precautions Safety Warnings 2 4 Dimensions mm inch 716mm 1747 1741 1725 1780 55mm 10 5mm 513mm 716mm 387mm 1165mm 564mm 908mm Cabinet 912mm W Cover Hinge 763mm 0 165 0 170 1726mm 352mm RECESS HANDLE TYPE ...

Page 18: ...t Samsung s authorization Precautions Safety Warnings 716 W O Handle 772 W Hnadle 1747 1741 1725 1780 55mm 10 5mm 513mm 387mm 1165mm 564mm 470mm 763mm 0 165 0 170 1726mm 352mm 908mm Cabinet 772mm W Handle 912mm W Cover Hinge BAR HANDLE TYPE ...

Page 19: ...out Samsung s authorization Precautions Safety Warnings 2 5 Optional Material Specification Photograph Part Name Part Code Quantity Remark FILTER WATER DA29 10105J 1 For Plumbing Model ASSY INSTALL FILTER DA97 11752A 1 For Plumbing Model ...

Page 20: ...act with water Deteriorated insulation of electrical parts may cause an electric shock or fire In order to reduce the risk of electric shock the appliance must be properly grounded Do not put bottles or glass containers in the freezer When the contents freeze the glass may break and cause personal injury Do not store volatile or flammable substances in the refrigerator The storage of benzene thinn...

Page 21: ...f out to the front CAUTION Do not put the shelf on the place where wine rack is assembled If the shelf is put on the wine rack place it may cause collision between the shelf and door bin when the door is closed Shelf Wine Rack Drawercover Remove all Drawers before disassembling the cover Push the two position and pull the flip cover out to the front Pull Push ...

Page 22: ...ver 1 Remove the screws 4ea from the lower part of the compartment 2 Remove the inlet cover Remove side hook 2ea 3 Remove the Evap Cover from the cabinet Pull the Cover in the direction of the front 4 Remove the Housing connector 1ea Multi Duct Fridge 1 After disengage the Evaporator Cover pull the Multi duct fridge in the direction of the front 2 Disengage the housing Connector ...

Page 23: ...mbly Disassembly Part Name Description Figure WaterFilter Assembly Remove the Clip and input the Hose Disassembly Remove the Hose by puching the Collet CAUTION Be sure to flush the dispenser thoroughly approx 6 to 7 minutes otherwise water may drip from the dispenser This means that there is still air in the line ...

Page 24: ...orization Precautions Safety Warnings 3 5 Cover Display Part Name Description Figure Cover Display Remove 3 screw under the display cover Remove the display cover by pulilng it up 1 1 2 Press and disconnect the wire connector connected to the cover display ...

Page 25: ...art Name Description Figure Dispenser Display Remove 2 Screw bottom of the Display Disengage the the Display to lower direction by Pushing Disengage Housing of Display Assy Guide Ice Route Disengage the Water Line from Hook Remove 2 Screw of Assy Case Ice Route Move out Assy Case Ice Route right side direction and Disengage the Housing ...

Page 26: ...ROUTE Assembly Assembling housing of Assy Case Ice Route Upper 2 Rib have to match with inside Hook and Screw assembling CAUTION Upper Hook have to completely match with Hook for prevent the leak of Gasket Cover Display Housing assembling and Fixing the Harness with Hook Input the water line to Display hose hole and assembling 2 screws ...

Page 27: ...zation Precautions Safety Warnings 3 7 Assy LeverDispenser Part Name Description Figure Assy LeverDispenser Disassembly 1 Put both fingers in the upper of lever Pull and remover the lever slowly Assembly 2 Put the leverwith adjusting to rectangle block slowly ...

Page 28: ...ization Precautions Safety Warnings 3 8 Interior Freezer Part Name Description Figure Shelf Pull the Shelf out to the front DrawerCover Remove all Drawers before disassembling the cover Push the two position and pull the flip cover out to the front Pull Push ...

Page 29: ... Warnings 3 9 F Compartment Duct Eva Cover Part Name Description Figure F Compartment Duct Eva Cover 1 Remove the screws 4ea from the lower part of the compartment 2 Remove the Evap Cover from the cabinet Pull the Cover in the direction of the front 3 Remove the Housing connector 1ea ...

Page 30: ...ti Duct Freezer 1 After disengage the Evaporator Cover Freezer Pull the Multi duct Freezer in the direction of the front 2 Remove the Housing connector 1ea Multi Duct Freezer Incabi only 1 After disengage the Evaporator Cover Freezer Pull the Multi duct Freezer in the direction of the front 2 Remove the Housing connector 1ea ...

Page 31: ...lling the hose while hold the left cap of the fitting in the direction of the arrow 2 Disconnect the power cord and remove 1 cover screws using a Phillips screwdriver Then open the Freezer door and pull the hooks on the sides to loosen the cover Lift up the cover towards you to detach it 3 Disassemble the top hinge from the Door Fre 4 After pull the Fixer Hinge Up in the direction of arrow remove ...

Page 32: ...Remove the door from the lower hinge by lifting up the door straight CAUTION Be careful not to pinch the water tubing and the wire harness on the door Lift up the door straight in upper direction until the water hose is eliminated from lower hinge Do not pull the door forward to remove it It cause injury of water hose and tubing ...

Page 33: ...assembling Fridge Door Part Name Work sequence Remarks Door 1 Disconnect the power cord and remove 1 cover screws using a Phillips screwdriver Then pull the the hooks on the sides to loosen the cover Lift up the cover towards you to detach it 2 After pull the Fixer Hinge Up in the direction of arrow remove it ...

Page 34: ...authorization Precautions Safety Warnings Part Name Work sequence Remarks Door 3 Disassemble the top hinge from the Door Ref Function of Screw Adjust the doorside leveling 0 0 9mm to right side using by Hexagon wrench 4mm 4 Disassemble the Fridge door ...

Page 35: ...he Water Line must be fully inserted to the center of transparent coupler Type A or the line Type B to prevent water leakage from the dispenser Check that it holds the line firmly The cover hose must be fully covered water hose Make the cover hose fit to end of the fitting Bottom hook must fix the cover hose to prevent loosen the hose line ...

Page 36: ...s Safety Warnings 3 12 Evaporator Part Name Description Figure Freezer Fridge Evaporator Remove the Evaporator cover Disengage the housing connector left Disengage the housing connector right Remove the evaporator by pulling the lower part of the evaporatorwhile lifting it up ...

Page 37: ... screw 3 Disassemble the thirteen connectors of the housing Number of the housing connectors may vary dependent upon models and functions While pressing the upper hook on the location shown on the figure pull the main main PBA and remove it 4 Disassemble the five connectors of the housing While pressing the hooks on the left and the right side on the locations shown on the figure pull the inverter...

Page 38: ...ty Warnings 3 14 Comp Cooling Fan Work sequence Remarks 1 Unscrew 7 screws of COVER COMP 2 Remove screw from the Assy Support Circuit Motor 3 Separate Assy Support Circuit Motor connect 4 Cutting seal 5 Pipe moved down side 6 Assy Support Circuit Motor turn out and assy in reverse ...

Page 39: ...verdisassembling Work sequence Remarks 1 Unscrew 7 screws of COVER COMP 2 Remove the cover relay with a flat screwdriver CAUTION Caution Pipe bending or exercise of excessive force may pinching on the hands when removing the cover 3 User a flat driver to disassemble the relay protector from the compressor ...

Page 40: ...semble the step valve from the connection pipe CAUTION Exerting excessive force when forming the pipe causes bending of the pipe CAUTION Cautions for R 600a Environment friendly gas R 600a is used as refrigerant at this refrigerator which is combustible gas though in volume kept small If gas is leaked by serious damage to the refrigerator during transportation installation and operation may cause ...

Page 41: ...he Ice Bucket Assy by holding the handle and pulling up The bottom part slightly Assy Case AugerMotor Disassemble indooronly Unscrew the 4 screws and disassemble the Auger MotorAssy as shown Disconnect the housing connectors by gently pulling Assy Case AugerMotor assemble indooronly Connect the housing connectors Arrange wire harness in the housing room Push the auger motor each side screw the 4 s...

Page 42: ...ung s authorization Precautions Safety Warnings Part Name Description Figure Assy Ice Maker indooronly Unscrew the 1 screw on the icemaker cover and lift up the Icemaker Cover and gently pull out Unscrew the 4 screws Disassemble the Ice MakerAssy ...

Page 43: ...on Figure Assy Case AugerMotor incabi only Push the Cover Led side and pull out Unscrew the 2 screws Pull out Assy Case Auger Motor gently Disconnect the auger motor housing Assy Ice Maker incabi only Unscrew the 2 screws Pull out Assy Ice Maker gently Disconnect the Assy Ice Maker housing When you assemble the Assy Ice Maker Check Fill tube rightly ...

Page 44: ...Description Figure Watertank 1 Take out the water tank by pulling it CAUTION When disassembling make sure the unit turned off If you want to assembly follow the reverse order 2 Disassembly 2 screws 3 Separate the hose and fitting from the bottom of the fridge door 4 Disconnect the wire connector and Pull out the Hose ...

Page 45: ...nk indoor 1 Separate the hose and fitting from the bottom of the fridge door 2 Disassembly 2 screws 3 Disconnect the housing and Pull out the Hose CAUTION To prevent the folding hose for assembling Input the OJC Seal into the hole over or fully Hose Housing 4 Check the Water Dripping Have to remove Air bubbles in the Water tank ...

Page 46: ...te the hose and fitting from the bottom of the fridge door 2 Separate the hose and fitting from the Real plate 3 Disassembly 2 screws 4 Disconnect the housing and Pull out the Hose CAUTION To prevent the folding hose for assembling Input the OJC Seal into the hole over or fully Hose Housing 5 Check the Water Dripping Have to remove Air bubbles in the Water tank ...

Page 47: ...ridge 1 Insert the screw driver into the hook at the back and pull the internal lamp cover forward to separate it CAUTION Take care not to scratch the cabinet or damage the screw cover CAUTION Be sure to unplug the power cord before performing the operation above 2 Pulling it to the direction of the arrow on the left 3 Remove the connector from the LED LAMP ...

Page 48: ...UTION Be sure to unplug the power cord before performing the operation above 2 Remove the connector from the LED by lifting and then pulling it to the direction of the arrow on the right 3 Remove the connector from the LED LAMP CoverOptical LED IndoorFreezer Only 1 Insert the screw driver into the hook at the back and pull the internal lamp cover forward to separate it CAUTION Take care not to scr...

Page 49: ...ridge 1 Insert the screw driver into the hook at the back and pull the internal lamp cover forward to separate it CAUTION Take care not to scratch the cabinet or damage the screw cover CAUTION Be sure to unplug the power cord before performing the operation above 2 Pulling it to the direction of the arrow on the left 3 Remove the connector from the LED LAMP ...

Page 50: ... authorization Precautions Safety Warnings Part Name Description Figure LED Lamp Freezer 1 Pull out the Cover 2 Push the Cover Led side and pull out 3 Push the right side hook and pull out the led to right side 4 Remove the connector from the LED LAMP ...

Page 51: ...Safety Warnings 4 TROUBLESHOOTING 4 1 Using the control panel 01 Freezer Power Freeze 3 sec 02 Fridge Power Cool 3 sec 03 Ice Maker 3 sec 04 Filter Reset 3 sec 05 DoorAlarm Vacation 3 sec 06 Network connection applicable models only 01 02 06 03 04 05 01 02 03 06 05 01 02 06 05 ...

Page 52: ... The Fridge button can be used to set the fridge temperature or to activate deactivate Power Cool You can manually adjust the cooling temperature for the fridge Keep pressing Fridge to select a desired temperature between 1 C and 7 C Power Cool Power Cool speeds up the cooling process at maximum fan speed This is useful to quickly cool food that spoils quickly or after the door is left open for so...

Page 53: ...ecommended to empty the fridge compartment and make sure the door is closed 06 Network connection applicable models only You can use the optional Smart Home Dongle sold separately to control and monitor your refrigerator through the SmartThings app For more information about SmartThings see the SmartThings section NOTE Recommended encryption systems include WPA TKIP and WPA2 AES Any newer or unsta...

Page 54: ...ays Functions Ice making You can turn the ice making function on or off and check the current settings of the function You can also check the status and progress of ice making Power Cool You can turn Power Cool on or off and check the current settings Power Freeze You can turn Power Freeze on or off and check the current settings Alarms Abnormally high temperature This alarm is triggered when the ...

Page 55: ...panel buttons and the dispenser lever press and hold Water for more than 3 seconds If you press and hold the button again for more than 3 seconds the dispenser lock will be deactivated NOTE The Lock on the dispenser panel does not affect the controls on the main panel To lock the main panel use the Control Lock function on the main panel 02 Cubed Ice Cubed Ice Press Cubed Ice to dispense cubed ice...

Page 56: ...rresponding port of your refrigerator 2 Run the SmartThings app and log in with your Samsung account iPhone users are required to provide the login information each time they access the app 3 Access Add Device and then tap Refrigerator 4 Follow the onscreen instructions to provide the necessary information about the router and then tap Next 5 Press and hold Fridge for more than 5 seconds until the...

Page 57: ... for availability CAUTION The Samsung Smart Home Dongle comes in two types one that is dedicated to Samsung smart TVs and the other one that is dedicated to Samsung home appliances You must purchase the Samsung Smart Home Dongle HD39N1230GW dedicated to home appliances Any other dongles may cause system failure 1 Press to unlock the arrow area of the dongle cover 2 Open up the dongle cover 3 Inser...

Page 58: ... The refrigerator can be levelled using the front legs that have a special screw leveller for levelling purposes Use a flat head screwdriver for levelling 4 3 Adjust the leveling feet and doorheight 4 3 1 Adjust the leveling feet To adjust the height of the freezerside Insert a flat head screwdriver into the leveller of the freezer side front leg Turn the leveller clockwise to raise or turn it cou...

Page 59: ...djust the doorheight as well as the doorgap B A A A 1 Open the door to adjust and locate the two nuts A and B on the front bottom of the door 2 With a 19 mm spanner turn the clamp nut A clockwise to loosen Then open the door and do the following inside the door To raise the door turn the height nut B counter clockwise To lower the door turn the height nut B clockwise 3 When complete tighten the cl...

Page 60: ...e cold water tap Connection to the hot water tap may cause the water filter to be clogged and fail to operate normally The warranty foryour refrigerator does not cover the water line installation The water line installation will be performed at your own costs unless the installation fee is included in the retailer s price Samsung takes no responsibility for the water line installation If water lea...

Page 61: ...ss the installation fee is included in the retailer s price Samsung takes no responsibility for the water line installation If water leaks occur contact the installer of the water line CAUTION Make sure the water filtering hose is connected to a cold potable water source pipe Connecting to the hot water pipe may cause the water filter to malfunction 1 Shut off the water supply by closing the main ...

Page 62: ...dispense the water for 6 7 minutes before actually using the refrigerator to remove impurities inside the water filtering system 5 Secure the water line to a sink or a wall using a clip CAUTION Do not tighten the water line excessively Make sure the water line is not bent pinched or squashed Do not mount the water line on any part of the refrigerator This may damage the refrigerator NOTE If you ha...

Page 63: ...ation system to the refrigerator s cold water line must be at least 276 kPa If the water pressure is below the specified Check if the sediment filter in the reverse osmosis system is blocked Replace the filter if necessary Refill the water tank in the reverse osmosis system with water If your refrigerator has a water filter it may further reduce the water pressure when used in conjunction with a r...

Page 64: ...er to the end 3 Connect the dispenser line to the outlet side of the filter 4 Check if there is any leak If not fix the lines with the clips 5 Put the water filter into place and fix it with the clips 6 Press and hold FilterReset for 3 seconds to reset the filter lifecycle 7 When replacing is complete flush 10 litres of water or dispense the water for 6 7 minutes to remove impurities from the wate...

Page 65: ... be canceled and it will be returned to previous mode 1 Manual operation function 2 Forced Defrost Rd Forced Fridge Compartment defrosting rd begins a beeping sound will be heard for2 seconds and then the sound will be turned on for0 1 seconds and then off for0 9 seconds repeatedlywhile the Forced defrosting function runs Fd Forced Freezing Fridge Compartment defrosting Fd begins a beeping sound w...

Page 66: ...osis the errorcan be canceled automatically if all troubled sensors are corrected orSelf diagnostic function key FreezerKey Alarm Key are pressed simultaneously for10 seconds Return to normal display mode 2 Self diagnostic function during normal operation 2 1 If FreezerKey Alarm Key are pressed simultaneously for6 seconds during normal operation the temperature setting displaywill operate for4 sec...

Page 67: ...V 1 0V Fridge Defrostsensor Error The voltage of MAIN PCB CN30 6PIN 7PIN shall be between 4 5V 1 0V Ambient Sensor Error The voltage of MAIN PCB CN30 1PIN 2PIN shall be between 4 5V 1 0V Ice Maker Sensor Error Display error separation of sensor housing part contact error disconnection short circuit Display error of detecting temperature of sensor more than 149 F 65 C or less than 58 F 50 C The Vol...

Page 68: ...PS CN01 3PIN Shall be 63 230 ohm 7 Resistance value is varied by input power 0 ohm heater short ohm wire bimetal open Must power off Ice Maker Function Error When the Freezer Ice Maker error occurs more than 3 times the error will be displayed After replacing the Ice Maker check if it operates normal DamperHeater Error Displayerrorwhenopenerror isdetectedbydamperheater separationofDamperHeater hou...

Page 69: ...ime and the fridge temperature increases the fridge display blinks Check if door has been open for a long time or if hot food has been stored in the compartment If the reason for the error is removed the error code disappears after a pre determined period of time Comp starting Failure Error When the Compressor fails starting Check if there is a short between compressor terminals Check IPM Voltage ...

Page 70: ...ate only load condition displaywill blink ON OFF with 0 5 seconds interval 3 Load condition display mode shows the load that micom signal is outputting However It means that micom signal is outputting it does not mean whetherload is operating ornot That is to say that though load operation is displayed load could not be operated by actual load errororPCB relay erroretc This function would be appli...

Page 71: ...When the Ice Maker s Bucket is full applicable LED blinks 10 COMP F 1 ⓐ When COMP operates applicable LED blinks 11 F FAN HIGHEST F 1 ⓑ ⓒ When F FAN HIGHEST operates applicable LED blinks 12 F FAN HIGH F 1 ⓑ When F FAN HIGH operates applicable LED blinks 13 F FAN LOW F 1 ⓒ When F FAN LOW operates applicable LED blinks 14 F DEF HEATER F 1 ⓓ When F DEF HEATER operates applicable LED blinks 15 C FAN ...

Page 72: ...ds on the temperature setting display of the panel and it indicates the refrigerator has entered or exited the Exhibition mode After 5 seconds the display panel will work normally 4 During Exhibition mode if fridge and freezer compartments sensors are higher than 65 CExhibition mode will be canceled automatically and freezing operation will be returned There is no buzzer sound when the Exhibition ...

Page 73: ...or six seconds or longer the Display will blink Here if you press the Freezer button a buzzer sound will be made and the product will enter the MAC Address Display Mode 2 If the MAC address is 11 22 33 44 55 66 11 22 66 and will be repeatedly displayed on the Freezer Temperature Display Part for one minute When one minute has passed the MAC Address Display Mode will be canceled with a buzzer sound...

Page 74: ... Freezer Fridge and Freezer compartments temperature displaywill be changed to operion setting mode If the display changes to option setting mode all displays will be off except freezer and fridge compartments temperature display as below Fridge and freezer compartments case will be explained only because all options are operated with the same method according to the option table Key control in op...

Page 75: ...wer than 2 C Refer to the picture changing the freezer compartment temperature 4 Option changing method as above is the same as all model 5 By the same method as above it is possible to control the fridge compartment temperature water supply ice maker harvest temperature time defrost return time etc 6 Option function is set in the EEPROM at shipping process in the factory You would better not to c...

Page 76: ... C 5 2 5 C 6 3 0 C 7 3 5 C 8 0 5 C 9 1 0 C 10 1 5 C 11 2 0 C 12 2 5 C 13 3 0 C 14 3 5 C 15 4 0 C ex If you want to change the Fridge compartment standard temperature to 2 C Reference Value Code Reference Value Code Reference Value Code Reference Value Code Reference Value Code 1 Temperature changing table of freezer compartment Set item Freezer Temp Shift Reference Fridge Room 7 SEG Value 0 Settin...

Page 77: ...7 83min 8 82min Set item FZ Room Ice Maker Eject waiting time Shift Reference Fridge Room 7 SEG Value 3 3 Ice Tray water supply of freezer compartment Ice Maker In DISPENSER MODELwith flow sensor Only features Setting value FZ compartment Code Water Settings 0 92cc 1 105cc Set item FZ Room ICE TRAY Reference Fridge Room 7 SEG Value 2 5 Eject temperature changing table of freezer compartment Ice Ma...

Page 78: ... Option 0 Normal Display Temp display temporally on at use 1 Always Temp Display On 2 Always Temp Display On Set item Temp Display Option Reference Fridge Room 7 SEG Value 16 6 Minimum Comp RPM shifting This option is rising minimum Comp RPM As this option is applied Comp operation Setting value FZ compartment Code Comp RPM 0 No RPM Change 1 Minimum 2450RPM 2 Minimum 2450RPM 3 Minimum 2450RPM Set ...

Page 79: ...to 20 Setting value FZ compartment Code Rate change 0 0 0 1 20 operation up to 100 Set item Dispenser Heater Rate Reference Fridge Room 7 SEG Value 19 9 Temperature changing table of Flex Room compartment in FLEX ROOM Model Only features Set item Flex Room Temp shift Reference Fridge Room 7 SEG Value 34 Setting value FZ compartment Code Temp compensation 0 0 0 C 1 0 5 C 2 1 0 C 3 1 5 C 4 2 0 C 5 2...

Page 80: ...6 28 4 30 2 32 33 8 35 6 37 4 39 2 41 42 8 44 6 46 4 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 55...

Page 81: ...38 2964 2990 3017 3044 3071 3098 3125 3152 3179 3206 3233 3260 3288 3316 3344 3372 3400 3426 3452 3478 3504 3530 3566 3595 3624 3653 3683 186 193 200 207 213 220 227 233 240 247 253 259 265 272 278 284 291 297 303 309 315 321 327 333 339 345 350 356 362 368 373 379 384 390 395 401 406 412 417 422 428 433 438 444 449 454 460 465 470 475 481 486 491 497 502 507 513 518 523 528 533 538 543 548 553 55...

Page 82: ...ation of panel PCB normal Normal checking again No PCB assembly replacing No 1 Checking and repairof powercable assembling 2 Panel PCB replacing No Yes Yes Yes Start Is soldering short or cracked on PCB No 1 Soldering again 2 Main PCB replacing Yes Checking voltage at SMPS CheckingconnectionofmainPCB Checkingconnectionbetweenupperhinge anddoor CheckingconnectionofdoorpanelPCB ACinputpowerandhigh v...

Page 83: ... sensor NO Repair the connectors Sensor Check Point 1 EXT ENSOR 2 F SENSOR 3 F DEF SENSOR 4 R SENSOR 5 R DEF SENSOR 6 CV SENSOR 7 CV DEF SENSOR 8 HUM1 SENSOR 9 HUM2 SENSOR 10 ICE ROOM SENSOR 11 PANTRY SENSOR 12 ICE MAKER SENSOR 13 IR SENSOR NO YES YES F DEF Sensor is normal with Self Diagnosis Check Thermistor Heater and their connectors NO YES F DEF Heater is normal Forced Operation for a certain...

Page 84: ... YES Ambient Tem p Sensor is ok Ambient Sensor Readthe resistance between CN30 1 and 2 PBA Thermistorare ok Checkthe contact ofthe connectoragain Referto Circuit Diagram and Temp Sensor Troubleshooting in this manual Referto Circuit Diagram and Temp Sensor Troubleshooting in this manual Start Replace Thermistor NO YES YES YES YES 2 WhentheFridgeTempSensorisdefective alsoappliedtoothersensors Fridg...

Page 85: ...ge changes asthe doorgets open orclosed YES Repairthe defective contact ofthe connectororinsert the connectorproperly NO The connector CN50 is Inserted properly YES Replace REED S W NO DoorS Wis good MAIN PBA DOOR S Ware good Separate the DoorS W and check its resistance change according to s w on 0Ω and off Ω F Doorsensing CN50 6 5 R Doorsensing CN50 7 5 Nomal State DoorOpen 5Vdc DoorClose 0Vdc S...

Page 86: ...nents are damaged It could be unable to hearin case there is heavy noise orbuilt in environment 3 Ifabuzzerdoesnotsound Start Check Replace a buzzeron Panel PBA NO YES DingDong Soundswhen a button onthe displaypanel is pressed Normal YES Dooralarm sounds afteranyof doors are open over2 min NO BuzzerBreakage Replace Buzzer YES The Buzzer surface is broken bended OrBuzzerlead comes offfrom thevibrat...

Page 87: ...t Connector Correctthe defective contact NO DOOR PANELPBA Connectoris inserted properly NO Defective PANELPBA YES It lights up after PANEL PBAreplacement Check F DoorWiring Short orOpenWire Check F R CABIWiring Short orOpenWire Check Short Open on MAIN PBAorreplace it Check F R DoorWiring Short orOpenWire Check F R CABIWiring Short orOpenWire Check Short Open on MAIN PBAorreplace it Cancel Child L...

Page 88: ...l Micom make Fan Motorstopfor10 sec andtryto operate it again Micom keeps doingthe same procedure 4times until Micom receivethe signal If it stillfails MICOM stoptryingfor10 minutes This procedure preventsthe motorfrom overloadwhenforeign substances such as ice built up aroundthe motorrestrict motorrotation Note Thevoltage betweenGNDinMainPBA and CN74 2is7 12Vdc NO Thevoltagebetween GNDandCN74 2re...

Page 89: ...ally Relayforlamp controlonPBAisnormal 1 Turn off the powerforrepairbecause there is risk of electric shockwhen replacing the internal lamp 2 Please keep in mindyou could get burnt bythe excessive heating of an incandescent light bulb Internal lamp RELAY switches ON OFF as the DOOR is OPEN CLOSE When the internal lamp is not on check the operating noise of the RELAY RELAY operation noise is genera...

Page 90: ...ation N A Starting Failure 1 Short between COMP U V and W Phase CN102 2 Short among IPM Pins No 1 26 3 Drop the IPM operating Voltage under DC 13 5V 4 Other cases check the COMP cycle etc IPM Fault Abnormal Current Detection 1 Open the COMP wire CN102 2 Bad condition of R1 ex Bad soldering 3 Other cases check the COMP cycle etc Motor Locked Over RPM 1 Operating the locked rotor COMP within 5 secon...

Page 91: ...91 This document cannot be used without Samsung s authorization Precautions Safety Warnings 4 5 9 When the Wi Fi does not work properly refrigerator Samsung appearsfromtheAPList in SETAPmode ...

Page 92: ...ontrol E dispenser controlling part F Display in fridge communication and Door switch sensing G Defrost Heater residual watervalve controlling part H DC voltage supply circuit and Dispenser display control circuit I Fan and pump Motor driving circuit It supplies to various types of motors J Inverter Comp driving signal section K By receiving various sensor signals it sends them to MICOM after remo...

Page 93: ... the Inverter circuit for the Compressor control 2 COMP Driving Feedback Circuit It receives the COMP operation signals from the Main PBA and feedbacks the inverter errors to the Main PBA 3 Micom MN103SFC2D 4 BOOTSTRAP Charger It is an independent power circuit for the driving of the IPM High Phase IGBT 5 Current Pickup Circuit It pickups the currents taken by the Shunt resistance and does the PWM...

Page 94: ...TANK HEATER 3 NC CN12 1 RX 2 GND 3 TX 4 RST 5 12V 6 5V CN30 1 GND 8 GND 2 EXT SENSOR 9 NC 3 F SENSOR 10 FLEX ZONE SENSOR 4 F DEF SENSOR 11 HUMIDITY SENSOR EXT 5 R SENSOR 6 R DEF SENSOR 7 GND CN90 1 I M MOTER 2 I M MOTER 3 I MSENSOR 4 TEST SWITCH 5 HALL IC 6 NC 7 NC 8 5V 9 GND CN50 1 DISPLAY IN FRIDGE TX 2 DISPLAY IN FRIDGE RX 3 12V 4 5V 5 GND 6 F DOOR S W 7 R DOOR S W 8 NC CN40 1 WATER LEVER 3 ICE...

Page 95: ...ut Samsung s authorization Precautions Safety Warnings 5 4 ConnectorLay out with part position LC3_3050 InverterPBA 1 DC 5V 2 GND 3 COMP RPM 4 COMP Feedback UVW AC IN 5 4 1 220V 5 4 2 110V 1 DC 5V 2 GND 3 COMP RPM 4 COMP FEEDBACK AC IN UVW ...

Page 96: ...96 This document cannot be used without Samsung s authorization 6 1 Model 2 Door In DoorIce Maker RS68N82 RS68N83 RS6GN82 RS6GN83 6 WIRING DIAGRAM ...

Page 97: ...97 This document cannot be used without Samsung s authorization Wiring Diagram 6 2 Model 2 Door In Cabi Ice Maker RS67N82 RS67N83 ...

Page 98: ...98 This document cannot be used without Samsung s authorization Wiring Diagram 6 3 Model 2 Door Basic RS66N81 ...

Page 99: ...2V 5V Communication AC R RH SENSOR AMBIENT SENSOR AC LOAD F DEF HEATER DISPENENSER HEATER WATER SOLENOIDE VALVE ICE ROUTE MOTOR AUGER MOTOR CUBE MOTOR ICE SOLENOIDE VALVE 12V DC LOAD COMP COOL PWM FAN F ROOM PWM FAN R ROOM PWM FAN F ROOM LED LAMP R ROOM LED LAMP TDM Step Valve WATER PIPE VALVE ICE MAKER CONTROL CIRCUIT ICE MAKER ICE MAKER CONTROL UART CONTROL SMPS 12V 5V SMPS DC220V TEST S W I M S...

Page 100: ...NSOR AC LOAD F DEF HEATER DISPENENSER HEATER ICE ROUTE MOTOR AUGER MOTOR CUBE MOTOR 12V DC LOAD COMP COOL PWM FAN F ROOM PWM FAN R ROOM PWM FAN F ROOM LED LAMP R ROOM LED LAMP TDM Step Valve WATER PIPE VALVE ICE MAKER CONTROL CIRCUIT ICE MAKER ICE MAKER CONTROL UART CONTROL SMPS 12V 5V SMPS DC220V TEST S W I M SENSOR HALL IC EJECT MOTOR F DOOR R DOOR WATER LEVER LOAD CONTROL AC CONTROL CIRCUIT DC ...

Page 101: ...SENSOR AMBIENT SENSOR AC LOAD F DEF HEATER DISPENENSER HEATER WATER SOLENOIDE VALVE ICE ROUTE MOTOR AUGER MOTOR CUBE SOLENOID VALVE ICE SOLENOIDE VALVE 12V DC LOAD COMP COOL PWM FAN F ROOM PWM FAN R ROOM PWM FAN F ROOM LED LAMP R ROOM LED LAMP TDM Step Valve WATER PIPE VALVE ICE MAKER CONTROL CIRCUIT ICE MAKER ICE MAKER CONTROL UART CONTROL SMPS 12V 5V SMPS DC220V TEST S W I M SENSOR HALL IC EJECT...

Page 102: ... SENOR UART CONTROL DONGLE READY WIFI 5V 12V TEMP SENSOR SENSING RH SENSOR SENSING EXT RH SENSOR 12V 5V Communication AC R RH SENSOR AMBIENT SENSOR AC LOAD F DEF HEATER 12V DC LOAD COMP COOL PWM FAN F ROOM PWM FAN R ROOM PWM FAN F ROOM LED LAMP R ROOM LED LAMP TDM Step Valve UART CONTROL SMPS 12V 5V SMPS DC220V F DOOR R DOOR LOAD CONTROL AC CONTROL CIRCUIT DC CONTROL CIRCUIT SWITCH INPUT SWITCH SE...

Page 103: ...103 This document cannot be used without Samsung s authorization Block Diagram 7 5 InverterBlock Diagram ...

Page 104: ... Slide1ea 2 Box 6 IndoorI M EZ Slide1ea 2 Box 5 IndoorI M EZ Slide1ea 2 Box 2 Door 4 IndoorI M 2 Box 3 IndoorI M 2 Box 2 IndoorI M 2 Box 1 Normal I M 2 Box 2 Box 0 Twist I M 2 Box 2 Box Energyoption Digit 9 Option EU 2 A 1 A 0 A Digit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Type Capacity Series I Year Series II ExteriorOption InteriorOption Energy Color Model Code R S 6 8 N 8 6 7 1 S L E U 6 600L 8 I WDi...

Page 105: ...uthorized use of this Manual is punishable underthe applicable International ordomestic law Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com 272 Oseon Dong Gwangsan Gu Gwangju City Korea 506 253 TEL 82 62 950 6193 6896 FAX 82 62 950 6859 ...

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