Samsung AG026MN1DEH/EU Service Manual Download Page 60

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4-18

Trouble shooting

●

◑

Flickering × Off

※ Display interval will be alternate flickering every 2 [SEC] for 2 colors
(Ex 1[S]=yellow green on, 1[S]=red on)
※ Display interval will be alternate flickering every 3 [SEC] for 3 colors
(Ex 1[S]=red on, 1[S]=ice blue on, 1[S]=yellow green on)

Ice blue

Blue

Red

Yellow green

4-2-2. Number expression method DISPLAY (fan coil unit, cable remote control, etc.)

■ Combined ERROR code display method

▶ Meaning of Error number/first alphabet character

▶ Error display order

DISPLAY

Alphabet explanation

101~700 error display

701~800 error display

Fan coil unit address display Ex) A000: fan coil unit address 0, A001: fan coil unit address 1, A002: fan coil unit address 2

Error display method

Display example

Display method of error occurring in fan

coil unit

Error number → fan coil unit address → Error number , repeat display

E471 →A002 → E471 → A002

Summary of Contents for AG026MN1DEH/EU

Page 1: ...DisassemblyandReassembly 4 Troubleshooting 5 PCBDiagramandPartsList 6 WiringDiagram 7 ReferenceSheet Contents FanCoilUnit Fan Coil Unit AG026 32MN1DEH EU AG042MN1DEH EU AG060 072 090 105MN4DKH EU AG060 072 090 105MN4PKH EU SystemAirconditoner ...

Page 2: ...onsettingprocedureandsettingmethod 360cassetteremotecontrolleronly 4 5 4 1 3 FanCoilUnitAddress MAIN RMC Setting 4 10 4 1 4 FanCoilUnitInstallationOptionSetting settingoptiontosuitinstallationsiteconditions 4 11 4 1 5 Optioncodepermodel 4 14 4 2 Whattocheckbeforediagnosis 4 15 4 2 1 LampcombinationexpressionmethodDISPLAY 4 15 4 2 2 NumberexpressionmethodDISPLAY fancoilunit cableremotecontrol etc 4...

Page 3: ... 6 Slim1waycassettetypepanel Normal 5 11 5 1 7 Slim1waycassettetypepanel Interiortype 5 12 5 1 8 Slim1waycassettetypepanel Europe 5 13 5 1 9 Small4waycassettetypepanel 5 14 6 WiringDiagram 6 1 6 1 FanCoilUnit 6 1 6 1 1 Slim1waycassette Medium_JSF1 6 1 6 1 2 Slim1waycassette Small_Medium_JSF2 4waycassette G4WAY 6 2 6 1 3 Circularcassettetype 360 6 3 7 ReferenceSheet 7 1 7 1 IndexforModelName 7 1 7 ...

Page 4: ...is at least 2m away from electronic appliances such as TV video players and stereos This can cause irregular noise or degrade the picture quality Please make sure the customer does not directly repair the product Arbitrary dismantling may result in electric shock or fire 1 3 Precautions for the Safety Do not pull or touch the power plug or the subsidiary power switch with wet hands This may result...

Page 5: ...Fan Motor Output x n W 12 0 12 0 54 0 AirFlow Rate H M L UL CMM 6 8 5 8 4 9 7 8 6 8 4 9 14 6 12 6 10 7 l s External Pressure Min Std Max mmAq N A N A N A Pa Fan Motor Type AC AC DC Output x n W 17 x1 17 x1 54 x1 Water WaterFlow Rate Cooling H M L UL LPM 7 5 9 6 11 9 l s WaterFlow Rate Heating H M L UL LPM 8 4 9 7 14 4 l s Loss of Head Cooling H M L UL kPa 23 34 5 45 Loss of Head Heating H M L UL k...

Page 6: ... 9 l s Loss of Head Cooling H M L UL kPa 27 36 46 8 56 3 Loss of Head Heating H M L UL kPa 37 3 48 6 56 3 63 4 WaterPipe Inlet Φ mm 20A 20A 20A 20A Φ inch PF 3 4 Male PF 3 4 Male PF 3 4 Male PF 3 4 Male Outlet Φ mm 20A 20A 20A 20A Φ inch PF 3 4 Male PF 3 4 Male PF 3 4 Male PF 3 4 Male Drain Φ mm VP25 OD32 ID25 VP25 OD32 ID25 VP25 OD32 ID25 VP25 OD32 ID25 Field PowerWire mm2 1 5 2 5 1 5 2 5 1 5 2 5...

Page 7: ...H M L UL LPM 21 1 24 5 28 9 30 9 l s Loss of Head Cooling H M L UL kPa 27 26 38 5 47 4 Loss of Head Heating H M L UL kPa 37 6 35 6 47 4 53 2 WaterPipe Inlet Φ mm 20A 20A 20A 20A Φ inch PF 3 4 Male PF 3 4 Male PF 3 4 Male PF 3 4 Male Outlet Φ mm 20A 20A 20A 20A Φ inch PF 3 4 Male PF 3 4 Male PF 3 4 Male PF 3 4 Male Drain Φ mm VP25 OD32 ID25 VP25 OD32 ID25 VP25 OD32 ID25 VP25 OD32 ID25 Field PowerWi...

Page 8: ...ront Panel Slim1 way cassette PC1NWSK1N PC1NWAK1N Slim1 way cassette PC1BWSK1N PC1BWAK1N Front Panel 4 way cassette General PC4NUSK1N PC4NBSK1N PC4NSSK1N PC4NUSK5N Front Panel 4 way cassette Automatic lift PC4NUAK1N Buried Panel Circularcassette PC4NUDK1N Exposed Panel Circularcassette PC4NUNK1N WHT PC4NBNK1N BLK ...

Page 9: ...Option ON OFF Controller ACM A202DN Option Touch Central Controller ACM A300N Option FCU Interface Module AIM F10N Option PowerMonitoring Interface Module AIM B12N Option SIM Interface Module AIM B16N Option PIM Interface Module AIM B16N Option Wireless Remote Controller AR EH00 Option AR KH00 Option Wired Remote Controller AWR WE11N Option S NETConverter AIM C01A Option WIFI KIT AIM H03N Option ...

Page 10: ...3 1 3 Disassemblyandreassembly Necessarytools Item Remark SCREWDRIVER MONKEYSPANNER SCREWDRIVER NIPPER Electricdrill ...

Page 11: ...edure Remark 1 PANELandFILTER NORMALtype PC1NWSK1N PC1NWAK1N 1 OpenbypressingtheGRILLE sPUSHbutton 2 Remove1clipfromthePANELandtiltthe GRILLE45degreestoseparateitfromthe PANEL 3 RemovetheFILTERfromthePANEL 4 Removethe3COVERSCREWS 5 Removethe6screwsinthePANELandremove itfromthefancoilunit use SCREWDRIVER ...

Page 12: ...3 3 Disassemblyand Reassembly No Parts Procedure Remark 2 PresstheleftandrighthooksonthePANELto removeitfromthefancoilunit ...

Page 13: ...teriortype PC1NWSK1 PC1NWSK2 PC1BWXK1 PC1BWXK2 1 OpentheGRILLEasshowninthefigure 2 RemovetheFILTERfromthepanel 3 Removethe2COVERSCREWS 4 Removethe5screwsonthepanelandremoveit fromthefancoilunit use SCREWDRIVER 5 PresstheleftandrighthooksonthePANELto removeitfromthefancoilunit ...

Page 14: ...OpentheGRILLEandthenraisetheLINKLEVER switch yellowishgreen ofbothsidesinthe directionofthearrowandremovetheLINKLEVER 7 RemovetheCOVERDISPLAYscrewswithan electricdrillandremovetheCOVERDISPLAY 8 RemovetheremotecontrollerreceiverPBAand displayPBAconnectors ASSYGRILLEINLET ASSYPanelFRONT ...

Page 15: ...3 6 Disassemblyand Reassembly No Parts Procedure Remark PanelandFILTER continued 9 RemovetheSTEPMOTORscrewsandremovethe MOTOR 10 RemoveBLADEH ...

Page 16: ...Removethe5screwsoftheDRAINPAN use SCREWDRIVER 2 PulltheDRAINPANandremoveitfromthepancoil unit When removing the PAN be careful not to touch the heat exchanger pin with your bare hands 3 Electronics 1 Removethe3screwsoftheelectronicsboard andremovethecover use screwdriver ...

Page 17: ...3 8 Disassemblyand Reassembly No Parts Procedure Remark 2 Removethe8connectorsconnectedtothefan coilunitPCB 3 Removetheelectronicsboardfromthefancoil unit 4 DRAINSUB 1 PresstheDRAINSUB sHOOKtoremoveit ...

Page 18: ...it When turning on the cold hot water after replacing the heat exchanger make sure to open the air release valve to sufficiently remove air from inside the coil and pipe by collecting the water using the tube before closing the valve Failure to do so may result in decreased performance and noise generation 6 CROSSFAN 1 Removethe3screwsoftheCOVERFANMOTOR use SCREWDRIVER 2 RemovetheCOVERFANMOTORfrom...

Page 19: ...ts Procedure Remark 3 RemovetheCROSSFANfromthefancoilunit 7 DRAINPUMP 1 Remove1screwfromtheCOVERDRAINPUMP use SCREWDRIVER 2 RemovetheDRAINHOSEfromtheDRAINPump 3 SSWremovetheDRAINPUMPfromthefancoil unit 8 SPIKIT 1 RemovetheSPIKITfromCABIIN ...

Page 20: ...Remark 1 PANELandFILTER 1 OpenbypressingtheGRILLE sPUSHbutton 2 Remove1clipfromthePANELandtiltthe GRILLE90degreestoseparateitfromthe PANEL 3 RemovetheFILTERfromthePANEL 4 Removethe4COVERSCREWS 5 Removethe6screwsinthePANELandremove itfromthefancoilunit use SCREWDRIVER ...

Page 21: ...ELto removeitfromtheindoorunit 2 DRAINPUMP 1 Removethe6screwsoftheDRAINPAN use SCREWDRIVER 2 Removethe2hooksthatfixtheDRAINPANand removeitfromthefancoilunit Be Careful not to touch heat exchanger panel when PAN is separated 3 SPI KIT Option 1 RemovetheSPIKITfromthefancoilunitas shownintheimage ...

Page 22: ...ark 4 Electronicsboard 1 Removethe3screwsoftheelectronicsboard andremovethecover use SCREWDRIVER 2 Removethe8connectorsconnectedtothefan coilunitPCB Make sure to turn the power OFF when coming into contact with the fan part The sharp fan may cause injury ...

Page 23: ...s Procedure Remark 1 Removetheelectronicsboardfromthefancoil unit 5 DRAINPUMP 1 Removethe2screwsoftheCOVERDRAIN PUMPandremoveit use SCREWDRIVER 2 LoosentheBANDRINGandremovetheDRAIN HOSEfromtheDRAINPUMP 3 RemovetheDRAINPUMPfromthefancoilunit ...

Page 24: ...dure Remark 6 DRAINSUB 1 RemovetheDRAINSUB sscrew use SCREWDRIVER 2 HoldtheDRAINSUBHOOKandremoveit 7 Heatexchanger 1 Remove1screwoftheheatexchanger use SCREWDRIVER 2 RemovethefancoilunitSENSORfromtheheat exchanger 3 RemovetheEEVconnectorfromthePCB ...

Page 25: ...alve to sufficiently remove air from inside the coil and pipe by collecting the water using the tube before closing the valve Failure to do so may result in decreased performance and noise generation 8 CROSSFAN 1 Removethe3screwsoftheCOVERFANMOTOR use SCREWDRIVER 2 RemovetheHOLDERFAN sscrew use SCREWDRIVER When reassembling make sure that the end of the HOLDER FAN coincides the face of ASS Y CROSS...

Page 26: ...3 17 Disassemblyand Reassembly No Parts Procedure Remark 1 RemovetheCOVERFANMOTORfromthefancoil unit 2 Remove1screwoftheCROSSFAN 3 RemovetheCROSSFANfromthefancoilunit ...

Page 27: ...enit 2 PushupthegreenswitchinthedirectionoftheOpen markandthenremovethewhitelinkfromthepanel Thenremovethesafetyclip 3 Loosenthe2screwshalfwayandthenpushthe electronicsboardcovertowardsthedirectionofthe holewherethescrewcanfallintoremoveit use SCREWDRIVER 4 Removetheremotecontrolreceiverandtheblade connectorwirefromthefancoilunitcontroller 3 spots 5 Removethepanelbypressingits4corners downward ...

Page 28: ...ssinwardthehangeroneithersideofthe panelwhileturningit90degreestoremoveit fromthefancoilunit Doingthiswillenableyou toremovethepanelfromthefancoilunit 2 Controller 1 Removetheconnectorwirethatisconnectedto thefancoilunitcontroller 2 Removethe2screwsfixedoneithersideofthe electronicsboardtoremovetheboardfromthe fancoilunit use SCREWDRIVER ...

Page 29: ... 3 Intake 1 Remove1screwfromtheBell Mouth use SCREWDRIVER 2 RemovetheBell mouthbypushingitintheopposite directionofplacingtheelectronicsboard 4 Drainpan 1 Removethescrewslocatedinthe4cornersof thefancoilunit use SCREWDRIVER 2 RemovetheDrainPanfromfancoilunit ...

Page 30: ...movethe whitedrainhosefromthedrainpump use SCREWDRIVER 2 Removethetransparentdrainhosefixedonthe sideofthefancoilunitbyremovingthe2screws andthetakingthedrainhoseoutofthefancoil unit use SCREWDRIVER 6 Evaporation temperaturesensor 1 Detachthetemperaturesensorandfastening clipattachedtotheheatexchangerpipe ...

Page 31: ...NNER 2 Turnthe3hexagonalnutsfasteningthemotor counterclockwisetoremovethemandthen useyourhandtotakeouttheMotorWirethat isfastenedin3spotstoremovethemotor use MONKEYSPANNER SCREWDRIVER 8 Evaporator 1 Removethe2screwstoremovetheHolder Evapthatisfasteningtheheatexchanger use SCREWDRIVER 2 RemovethePartitionEvapscrews 2spots wheretheheatexchangerIn OutPipeislocated use SCREWDRIVER ...

Page 32: ...theheatexchangerfromthefancoilunit cabinet When turning on the cold hot water after replacing the heat exchanger make sure to open the air release valve to sufficiently remove air from inside the coil and pipe by collecting the water using the tube before closing the valve Failure to do so may result in decreased performance and noise generation ...

Page 33: ...anel 1 Use some force pulling up the 4 corners of the panel to remove it 2 Remove the 4 screws located on the 4 corners of the panel use SCREWDRIVER 3 Pull the hanging structure used to fix the panel to remove it from the panel and fan coil unit Exposed type panel 1 Use some force to turn the outer panel counter clockwise to remove it ...

Page 34: ...ark 1 Panel 4 Use some force to push the grille counter clockwise 5 Take out the safety clip from inside the grille and completely separate the panel and fan coil unit 6 Grab the filter with both hands and pull it upward to separate the grille and filter ...

Page 35: ... Remove the screw connected to the top of the fan coil unit use SCREWDRIVER 2 Put your fingers inside the hole labeled PULL and lift it lightly to remove the cover 3 After removing the screw open the controller cover while avoiding the hanging structure shown in the image ...

Page 36: ...o the controller 5 Remove the ground screw use SCREWDRIVER 3 Upper cover and drain pan 1 Remove the 3 screws use SCREWDRIVER 2 Push the hanging structure to completely remove the cover Be careful not to damage the product when using sharp tools 3 Remove the screw connecting the Booster fan use SCREWDRIVER ...

Page 37: ...nd Reassembly No Parts Procedure Remark 4 After taking out the fastened Booster fan connector remove the connecting piece 5 Remove the 4 screws use SCREWDRIVER 6 Push the hanging structure to completely remove the cover ...

Page 38: ...e the screw to remove the display cover use SCREWDRIVER 8 Remove the 2 screws use SCREWDRIVER 9 Push the hanging structure to completely remove the cover 10 Remove the 8 screws use SCREWDRIVER 11 Lift the top part of the fan coil unit to remove it from the main body ...

Page 39: ...yand Reassembly No Parts Procedure Remark 12 Remove the 3 screws use SCREWDRIVER 13 Pull the hanging structure located on the side to completely remove the cover 4 Drainpumpandhose 1 Removethedrainhosefromthedrainpump ...

Page 40: ...1 Remove the hexagonal nut at the top of the fan to separate the fan from the motor use Monkey spanner 2 Remove the 3 hexagonal nuts fastening the motor to separate the motor and the fan coil unit use Monkey spanner 6 Temperaturesensor 1 Remove the 6 screws on the evaporator and remove the partition 2 Remove the temperature sensor attached to the evaporator pipe along with the fastening clip ...

Page 41: ...ure use SCREWDRIVER 2 Removethescrewonthefancoilunitmain bodyandthenpullthehangingstructureto removethepipecover use SCREWDRIVER When assembling be careful of the protruding pipe hanging structure 3 Lift the evaporator and remove from the fan coil unit main body Make sure to wear gloves as removing the evaporator with bare hands may lead to injury ...

Page 42: ...d hot water after replacing the heat exchanger make sure to open the air release valve to sufficiently remove air from inside the coil and pipe by collecting the water using the tube before closing the valve Failure to do so may result in decreased performance and noise generation ...

Page 43: ...24 SEG1 SEG7 SEG13 SEG19 are not set as page option Enter the 2 digits except sequential page option in relevant state SEG2 SEG3 SEG4 SEG5 SEG6 SEG8 SEG9 SEG10 SEG11 SEG12 SEG14 SEG15 SEG16 SEG17 SEG18 SEG20 SEG21 SEG22 SEG23 SEG24 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 0 X X X X X 1 X X X X X SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 2 X X X X...

Page 44: ...6 SEG8 option Press LowFan button to enterSEG6value Press High Fan button to enterSEG8value Each timeyou press the button will be selected in rotation 6 Setting Fan mode Press Mode button to be changed to FAN mode in the ON status 7 Setting SEG9 SEG10 option Press LowFan button to enterSEG9value Press High Fan button to enterSEG10value Each timeyou press the button will be selected in rotation 8 S...

Page 45: ...rymode PressModebuttontobechangedtoDRYmodeintheONstatus 15 SettingSEG18 SEG20option PressLowFanbutton toenterSEG18value PressHighFanbutton toenterSEG20value Eachtimeyoupressthebutton willbeselectedinrotation SEG18 SEG20 16 SettingFanmode PressModebuttontobechangedtoFanmodeintheONstatus 17 SettingSEG21 SEG22option PressLowFanbutton toenterSEG18value PressHighFanbutton toenterSEG20value Eachtimeyoup...

Page 46: ...rrectornot Step4 Inputoption Press operationbutton withthedirectionofremotecontrolforset Forthecorrectoptionsetting youmustinputtheoptiontwice Step5 Checkoperation 1 ResettheindoorunitbypressingtheRESETbuttonofindoorunitoroutdoorunit 2 Takethebatteriesoutoftheremotecontrollerandinsertthemagainandthenpress operationbutton ...

Page 47: ...SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 2 X X X X X 3 X X X X X The total number of available options are 24 SEG1 to SEG24 Because SEG1 SEG7 SEG13 and SEG19 are the page options used by the previous remote control models the modes to set values for these options are skipped automatically Set a 2 digit value for each option pair in the following order SEG2 and SEG3 SEG4 an...

Page 48: ...he value you want to set appears on the remote control display b Set the SEG5 value by rotating theWheel clockwise until the value you want to set appears on the remote control display When you rotate theWheel values appear in the following order 4 Press the Mode button Dry and On appear on the remote control display 5 Set the SEG6 and SEG8 values a Set the SEG6 value by rotating theWheel counterc...

Page 49: ...lue you want to set appears on the remote control display b Set the SEG12 value by rotating theWheel clockwise until the value you want to set appears on the remote control display When you rotate theWheel values appear in the following order 10 Press the Mode button Auto and On appear on the remote control display 11 Set the SEG14 and SEG15 values a Set the SEG14 value by rotating theWheel counte...

Page 50: ...value you want to set appears on the remote control display b Set the SEG20 value by rotating theWheel clockwise until the value you want to set appears on the remote control display When you rotate theWheel values appear in the following order 16 Press the Mode button Fan and off appear on the remote control display 17 Set the SEG21 and SEG22 values a Set the SEG21 value by rotating theWheel coun...

Page 51: ... by rotating theWheel counterclockwise until the value you want to set appears on the remote control display b Set the SEG24 value by rotating theWheel clockwise until the value you want to set appears on the remote control display When you rotate theWheel values appear in the following order SEG23 SEG24 ...

Page 52: ...anoptionvalueisinputtedinSEG5 SEG6 If 0 isinputtedinSEG9 thefancoilwillmaintaintheexistingRMCaddressevenifanoptionvalueisinputtedinSEG11 12 Fancoilunit 1 L F2 F1 2 N Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation Page Mode MAINaddresssetting MAINaddresssetting Fancoiladdresstens digit Fancoiladdressunits digit Remote controller display Indication anddetails Indication Details Indication Details ...

Page 53: ...ically be set as 1000 hours If set as a value other than the SEG setting it will be set as the default 0 The SEG5 central control usage option is set to the default 2 Use Therefore using the central control does not require a separate setting At this point an error will not occur even if central control is not connected and change it to 0 Disuse if the fan coil unit will be excluded The output of ...

Page 54: ...planation Page Useofdrainpump Useofhotwater heater IIndication and details Indication Details Indication Details Indication Details 1 0 Disuse 0 Disuse 1 Use 1 Use 2 2 Run Drain Pump for3 minutes when indoor unitis stopped 2 3 Use 2 Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation Page Useofexternal control Externalcontroloutput Externalheateroutput Coolingoperation output Outsideairintroduc...

Page 55: ...e compact 4 Way cassette 5 Other fan coil units 2 7 This function only applies to the 4 Way cassette and compact 4 Way cassette If the outdoor unit switches to heating operation right after cooling is finished the condensate water remaining in the Drain Pan will evaporate due to the heat of the fan coil unit heat exchanger This may then condense on the surface of the product and drip into the livi...

Page 56: ...er external heater SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 FCUexclusiveinstallation setting Watertemperature risepreventionerror detectionSkipY N Cooling heating operationwindspeed forcedsetting 05seriesinstallationoption Item Model SEG Static Pressure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Compact 4 Way cassette type AG041MNNDBH1 0 1 6 0 5 7 1 2 5 A F 1 2 0 2 9 2 9 ...

Page 57: ... repeater 3 RepeaterTracking 3 minute Error 4 Communication errorafterTracking due to unmatching numberof installed units 5 Errordue to duplicated communication address 6 Communicated address unconfirmed communication errorfor outdoorunits excluding the ones above E101 E102 E202 E201 E108 E109 Self diagnosis errordisplay 1 Watertemperature increase prevention error product will stop at high watert...

Page 58: ...cation Errorreceived from repeater 3 RepeaterTracking 3 minute Error 4 Communication errorafterTracking due to unmatching numberof installed units 5 Errordue to duplicated communication address 6 Communicated address unconfirmed communication errorforoutdoorunits excluding the ones above E101 E102 E202 E201 E108 E109 X X Self diagnosis errordisplay Watertemperature increase prevention error produc...

Page 59: ... at high watertemperatures of more than 65 E128 Self diagnosis error If there is no communication between FCU repeaterfor2 minutes Communication Errorreceived from repeater RepeaterTracking 3 minute Error Communication errorafterTracking due to unmatching numberof installed units Errordue to duplicated communication address NASA Only Communicated address unconfirmed NASA Only Communication errorex...

Page 60: ... method DISPLAY fan coil unit cable remote control etc Combined ERROR code display method Meaning of Error number first alphabet character Errordisplayorder DISPLAY Alphabet explanation 101 700 errordisplay 701 800 errordisplay Fan coil unit address display Ex A000 fan coil unit address 0 A001 fan coil unit address1 A002 fan coil unit address 2 No Errordisplay method Display example Display method...

Page 61: ...gsecondarydetection 7 E 154 FancoilunitFanoperationerror 8 E 161 Mixedoperationmodeerroroffancoilunit Whenoutdoorunitisgettingreadytooperateincooling or heating andsomeofthefancoilunitsaretryingtooperateinheating orcooling mode 9 E 162 EEPROMerrorofMICOM physicalproblemofparts circuit 10 E 163 Indoorunitoptionerror unenteredoptionorincorrectentry 11 E 170 ErrorduetoconfuseduseofFahrenheitandCelsiu...

Page 62: ...connectingthe connectortothePCB Replaceindoorroomtemperaturesensor asitisdefective Yes No No Temp C 70 60 50 40 30 20 10 0 10 Resistance KΩ 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Ex Roomtemperature26 Resistance09 26kΩ Error number Fan coil unit display Duct cassette 1 Way 2 Way Mini 4 Way 4 Way cassette type Wall mount type Circular cassette type LED Indication or or r u n stop Defrost Timer Clea...

Page 63: ...ective Yes No No Temp C 70 60 50 40 30 20 10 0 10 Resistance KΩ 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Ex Roomtemperature24 Resistance10 93kΩ Yes RestartoperationafterreplacingthePCB Error number Fan coil unit display Duct cassette 1 Way 2 Way Mini 4 Way 4 Way cassette type Wall mount type Circular cassette type LED Indication or or r u n stop Defrost Timer Clean Filter 18 C 21 C Timer 24 C 27 C ...

Page 64: ...thePCB ReplaceindoorEVAPOUTsensor asitisdefective Yes No No Temp C 70 60 50 40 30 20 10 0 10 Resistance KΩ 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Resistancevaluemeasurementpart Yes Error number Fan coil unit display Duct cassette 1 Way 2 Way Mini 4 Way 4 Way cassette type Wall mount type Circular cassette type LED Indication or or r u n stop Defrost Timer Clean Filter 18 C 21 C Timer 24 C 27 C Ic...

Page 65: ...erseparating the indoorEVA IN sensorconnectorfrom the PCB measure the resistancevalue between the two terminals Maintain the enteringwaterat under65 Replace indoorEVAIN sensor as it is defective Errornumber Fancoilunit display Duct cassette 1 Way 2 Way Mini4 Way 4 Waycassettetype Wallmounttype Circularcassettetype LEDIndication or or r u n stop Defrost Timer Clean Filter 18 C 21 C Timer 24 C 27 C ...

Page 66: ...DRAINPUMPisrunning vibrationwhenrunning Normaloperation ReplacefancoilunitPCB ReassembleFloatingSensorCONNECTOR andRESEToutdoorunitpower FancoilunitpowerRESETrequired Normaloperation FloatingSensorjudgedasfaulty ReplaceandthenRESETfancoil unitpower ReplaceDRAINPUMP ReplaceDRAINPUMP ReplacefancoilunitPCB Erroroccurrence FloatsensorERRORwillbe liftedwhenthefancoilunit remotecontroloperates Yes No Er...

Page 67: ...No No IstheFANmotoroperationcapacitoraPCB detachabletype ReplacePCB IstheHALLICconnectorconnected Yes Errornumber Fancoilunit display Duct cassette 1 Way 2 Way Mini4 Way 4 Waycassettetype Wallmounttype Circularcassettetype LEDIndication or or r u n stop Defrost Timer Clean Filter 18 C 21 C Timer 24 C 27 C Ice Blue Yellow Green Blue Red 1 Way blue Yellow green 2 Way Green Red Criteria Refertothejud...

Page 68: ...determine EEPROMlocation ReplaceEEPROMPCB 4 3 7 EEPROMerror Error number Fan coil unit display Duct cassette 1 Way 2 Way Mini 4 Way 4 Way cassette type Wall mount type Circular cassette type LED Indication or or r u n stop Defrost Timer Clean Filter 18 C 21 C Timer 24 C 27 C Ice Blue Yellow Green Blue Red 1 Way blue Yellow green 2 Way Green Red Criteria Disable communication between EEPROM and MIC...

Page 69: ...tte 1 Way 2 Way Mini4 Way 4 Waycassettetype Wallmounttype Circularcassettetype LEDIndication or or r u n stop Defrost Timer Clean Filter 18 C 21 C Timer 24 C 27 C Ice Blue Yellow Green Blue Red 1 Way blue Yellow green 2 Way Green Red Criteria Fan coil unit DISPLAY number method E163 occurs Lamp method all lamps flash Cause of problem Missed or incorrect input of remote controller options ...

Page 70: ...appensonlyintheCelsiussettingmodel itisnecessarytoreenteroptioncodesforerror freemodelsinregionswhereCelsiusisused Errornumber Fancoilunitdisplay Operation Time Fan Filter Defrost Criteria FancoilunitDISPLAYnumbermethod E163occurs Lampmethod alllampsflash Occurs in fan coil unit with Celsius setting Causeofproblem Missedorincorrectinputofremotecontrolleroptions ...

Page 71: ...iagram 5 1 5 PCB Diagram 5 1 Fan Coil Unit 5 1 1 Slim 1 way cassette type Medium 1 1 1 3 1 4 1 2 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 15 1 14 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 ...

Page 72: ...ROR COMP CHECK 10 CN807 LOUVER L R 11 CN301 DOWNLOAD 12 CN807 LOUVER5 1 DC12V 2 ERROR ERROR SIGNAL OUTPUT GND 3 DC12V 4 COMP OPER ERROR SIGNAL OUTPUT GND 1 DC12V 2 5 LOUVER SIGNAL OUT PUT 1 DC12V 2 5 LOUVER SIGNAL OUTPUT 6 DC12V 7 10 LOUVER SIGNAL OUTPUT 13 CN702 HALLIC 14 CN83 EXTERNALCONTACT CONTROL 15 CN806 LOUVER3 4 16 CN413 THERMISTOR 1 DC5V 2 GND 3 MOTOR FEEDBACK SIGNAL 1 GND 2 EXTERNAL CONT...

Page 73: ...EEV DVM 24 CN401 HUMAN SENSING 1 DC12V 2 VENTSIGNAL OUTPUT GND 1 WATER_VALVE1 2 WATER_VALVE2 3 NC 4 NC 5 6 DC12V 1 DC12V 2 HUMAN SENSOR COMM TXD 3 HUMAN SENSOR COMM RXD 4 GND 25 TE04 COMMUNICATION 26 CN110 AC POWER 27 CN111 AC POWER 1 COM1 F1 2 COM1 F2 3 V1 DC12V 4 V2 GND 5 COM2 F3 6 COM2 F4 1 POWER L 1 POWER N ...

Page 74: ...PCBDiagram 5 4 5 1 2 Slim 1 way cassette type Large 4way casette type 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 ...

Page 75: ...COMP OPER SIGNAL OUTPUT GND 9 CN808 EEV DVM 10 CN807 LOUVER5 11 CN301 DOWNLOAD 12 CN806 LOUVER3 4 1 WATER_VALVE1 2 WATER_VALVE2 3 NC 4 NC 5 6 DC12V 1 DC12V 2 5 LOUVERSIGNALOUT PUT 1 DC12V 2 5 LOUVERSIGNALOUTPUT 6 DC12V 7 10 LOUVERSIGNALOUT PUT 13 CN83 EXTERNALCONTACT CONTROL 14 CN414 HUMIDITY SENSOR UNPLUGED 15 CN413 THERMISTOR 16 CN201 EEPROM 1 GND 2 EXTERNALCONTACT CONTROLSIGNAL 1 DC5V 2 GND 3 T...

Page 76: ...IREREMOT CONTROL 22 CN401 HUMANSENSING 23 CN801 SPI 24 TE04 COMMUNICATION 1 DC12V 2 HUMANSENSOR COMM TXD 3 HUMANSENSOR COMM RXD 4 GND 1 GND 2 GND 3 SPIPOWEROUTPUT DC12V 1 COM1 F1 2 COM1 F2 3 V1 DC12V 4 V2 GND 5 COM2 F3 6 COM2 F4 25 CN110 ACPOWER 26 CN111 ACPOWER 1 POWER L 1 POWER N ...

Page 77: ...PCBDiagram 5 7 5 1 3 Circular cassette type 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 13 1 12 1 14 1 15 1 16 1 17 1 18 1 19 1 21 1 22 1 23 1 20 ...

Page 78: ...AL OUTPUT GND 1 GND 3 DC5V 4 EEPROM_SELECT 5 EEPROM_SO 6 EEPROM_SI 7 EEPROM_CLK 13 CN501 DISPLAY 14 CN310 2WIREREMOTCONTROL 15 CN502 DISPLAY 16 CN810 SPI 1 BUZZER1 2 BUZZER2 3 LED1 4 LED2 5 LED3 6 LED4 7 LED5 8 LED6 9 LED7 10 LED8 1 DC12V 2 LED9 3 LED10 4 LED11 5 LED12 6 LED13 7 REMOCONOUTPUTSIGNAL 8 REMOCONINPUTSIGNAL 9 GND 10 DC5V 1 GND 2 GND 3 SPIPOWER OUTPUT DC12V 17 CN413 THERMISTOR 18 CN804 ...

Page 79: ...2 TB701 ACPOWEROUTPUT 3 CN703 TOMAIN VALVECONTROL 1 ACPOWERLorN 2 ACPOWERNorL 1 COMMON 2 NORMALOPEN_VALVE1 3 NORMALCLOSE_VALVE1 4 COMMON 5 NORMALOPEN_VALVE2 6 NORMALCLOSE_VALVE2 6 LED_13 1 WATER_VALVE1 2 WATER_VALVE2 3 NC 4 NC 5 6 DC12V 1 1 1 2 1 3 ...

Page 80: ...1N PC4NUSK5N 1 CN501 DISPLAY 2 CN401 RECEIVER 3 CN101 RECEIVER 1 BUZZER1 2 BUZZER2 3 LED_1 4 LED_2 5 LED_3 6 LED_4 7 LED_5 8 LED_6 9 LED_7 10 LED_8 1 DC12V 2 LED_9 3 LED_10 4 LED_11 5 LED_12 6 LED_13 1 REMOCONOUTPUTSIGNAL 2 AUTOS W 3 REMOCONINPUTSIGNAL 4 GND 5 DC5V 1 1 1 2 1 3 ...

Page 81: ...tte type panel Normal Model PC1NWSK1N PC1NWAK1N PC1BWSK1N PC1BWAK1N Korea PC1NUPMAN Europe 1 1 1 CN101 DISPLAY 1 DC12V 2 LED_0 3 LED_1 4 LED_2 5 LED_3 6 LED_4 7 8 REMOCONOUTPUTSIGNAL 9 PANELSELECTION 10 REMOCONINPUTSIGNAL 11 GND 12 DC5V 13 ...

Page 82: ...te type panel Interior type Model PC1NWSK2N PC1BWSK2N Korea PC1BWSK2N PC1BWSMAN Europe 1 1 1 2 1 CN101 DISPLAY 2 CN101 RECEIVER 1 DC12V 2 LED_0 3 LED_1 4 LED_2 5 LED_3 6 LED_4 1 REMOCONOUTPUTSIGNAL 2 AUTOS W 3 REMOCONINPUTSIGNAL 4 GND 5 DC5V ...

Page 83: ...1 8 Slim 1 way cassette type panel Europe Model PC1NUSMAN Europe 1 1 1 CN101 DISPLAY 1 DC12V 2 LED_0 3 LED_1 4 LED_2 5 LED_3 6 LED_4 7 LED_5 8 REMOCONOUTPUTSIGNAL 9 PANELSELECTION 10 REMOCONINPUTSIGNAL 11 GND 12 DC5V 13 ...

Page 84: ...type panel Model PC4NUSK1N PC4NUAK1N PC4NUSK5N Korea PC4NUSKAN PC4NUSKEN PC4NBSKAN Europe 1 1 1 CN101 DISPLAY 1 DC12V 2 LED_0 3 LED_1 4 LED_2 5 LED_3 6 LED_4 7 LED_5 8 REMOCONOUTPUTSIGNAL 9 PANELSELECTION 10 REMOCONINPUTSIGNAL 11 GND 12 DC5V 13 ...

Page 85: ...6 1 6 Wiring Diagram 6 1 Fan Coil Unit 6 1 1 Slim 1 way cassette Medium_JSF1 This Document can not be used without Samsung s authorization ...

Page 86: ...WiringDiagram 6 2 This Document can not be used without Samsung s authorization 6 1 2 Slim 1 way cassette Small_Medium_JSF2 4 way cassette G4WAY ...

Page 87: ...WiringDiagram 6 3 6 1 3 Circular cassette type 360 This Document can not be used without Samsung s authorization ...

Page 88: ...1 1Way Cassette 2 2Way Cassette N 4Way Cassette Interior type 4 4Way Cassette 360 Cassette F Flagship P Premium D Deluxe S Standard B 1Ø 2 220V 60Hz H 3Ø 4 380V 60Hz H Heat Pump R Heat Recovery 1 Version1 1 Product Classification 2 Capacity 3 Year 4 Product Type AG Chiller FAN COIL UNIT x 1 10 kW 3 digits F 2013 H 2014 J 2015 K 2016 M 2017 X Outdoor Unit New communication N Fan Coil Unit New commu...

Page 89: ...lassiﬁcation P Panel ProductType C CST ProductClassiﬁcation 1N Medium1WAY 1M Small1WAY CST 1B Large1WAY 2N 2WAY 4N 4WAY 4S MINI4WAY 4R Round Panelversion 1 2 Korea A B Export Color B Black E WINE U White V Ivory W White Language K Korean C Chinese M 8 Languages E English TYPE A AUTOLIFT SLIDE S STANDARD H PREMIUM Global 4Way Panel Pattern Wafﬂe Stripe Korea 1 5 Export A E H N CommunicationMode N N...

Page 90: ...icable International and or domestic law Samsung Electronics Co Ltd July 2017 Printed in Korea Code No AC 00195E_1 GSPN GLOBALSERVICE PARTNER NETWORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com ...

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Summary of Contents for AG026MN1DEH/EU

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Samsung AG026MN1DEH/EU, Service Manual, Page: 60 / 90

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Summary of Contents for AG026MN1DEH/EU

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