Samsung AM045NN4DEH Series Скачать руководство пользователя страница 146

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Troubleshooting

146

Samsung Electronics

Indoor unit display

Cause of problem

• DC FAN connector defects and connection is not
• DC FAN motor defective.
• Control kit PBA defective.

Criteria

• Refer to the judgment method below.

Outdoor unit display

↔

XXX (xxx : Address of Indoor Unit that error occurred)

4-4-98 DC FAN Motor Feedback Error

1. Inspection Method

Replace DC Fan Motor.

Check the connection wire.

Yes

Did you check the connection wire?

Replace Control Kit PBA.

Yes

Control Kit PBA CN808(DC-FAN)

#1 ,#3 Pin output DC12V?

Power On.

Содержание AM045NN4DEH Series

Страница 1: ...71 090 112 128 140NN4DEH AM015 022 028 036 045 056 060NNNDEH AM009 012 018 024 036 048NN4DCH AM005 007 009 012 018 020NNNDCH 1 Precautions 2 Product Specifications 3 Disassembly and Reassembly 4 Troub...

Страница 2: ...nic Expansion Valve opening malfunction 2nd stage 58 4 4 10 Breakdown of EEV 2nd 59 4 4 11 Problem with EEV closure 2nd 60 4 4 12 EEV Electronic Expansion Valve opening malfunction 2nd stage 61 4 4 13...

Страница 3: ...or Discharge Temperature sensor 107 4 4 60 3 phase Input Wiring error 108 4 4 61 Comp Down by Compression Ratio Control 109 4 4 62 EVI EEV Open error 110 4 4 63 Refrigerant Leakage Error 111 4 4 64 Pr...

Страница 4: ...ing Diagram 151 6 1 Indoor 151 6 1 1 Wind free 4way cassette type 151 7 Reference Sheet 152 7 1 Index for Model Name 152 7 1 1 Indoor Unit 152 7 1 2 Panel 153 7 2 Pump down Method 154 7 2 1 Precaution...

Страница 5: ...atic electricity Please wear insulation gloves before performing PCB repair and measurement Check if the place of installation is at least 2m away from electronic appliances such as TV video players a...

Страница 6: ...sing a danger to workers Please remove the oxide produced inside the pipe during the welding with nitrogen gas Using another gas may cause harm to the product or others 1 6 Precautions for Additional...

Страница 7: ...Type R410A R410A R410A R410A R410A Control Method EEV EEV EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse...

Страница 8: ...0A R410A Control Method EEV EEV EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse Fuse Fuse Fuse Fuse Piping...

Страница 9: ...ntrol Method EEV EEV EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse Fuse Fuse Fuse Fuse Piping Connection...

Страница 10: ...rol Method EEV EEV EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse Fuse Fuse Fuse Fuse Piping Connections...

Страница 11: ...R410A R410A R410A R410A R410A Control Method EEV EEV EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse Fuse...

Страница 12: ...C BLDC Output W 65 5 65 5 Air Flow Rate H M L UL CMM 13 00 11 00 9 50 13 50 12 00 10 20 l s 217 183 158 225 200 170 Refrigerant Type R410A R410A Control Method EEV EEV Temperature Control Micom Thermi...

Страница 13: ...iver needed MR EH00 Cassette Duct Receiver needed MR KH00 360 cassette AR EH03E All model Wired remote controller Multi function MWR WE10N Cassette Wall mounted Ceiling Duct Console ERV MWR WE13N All...

Страница 14: ...ver 50 HP Header joint MXJ HA2512M Below 46 4 kW DVMS HP HR Requisite MXJ HA3115M Below 69 6 kW MXJ HA3819M Over 69 7 kW EEV kits MXD E13K116A Below 3 6 kW 1 Room 5 6 kW 9 0 kW 1Room Wall mounted Ceil...

Страница 15: ...lim 1way cassette Wind free 1way cassette PC1NWSMAN Slim 1way cassette PC1MWSKAN Slim 1way cassette 1way cassette Requisite PC1NUPMAN Slim 1way cassette PC2NUSMEN 2 way cassette PC4SUSMAN Mini4way cas...

Страница 16: ...16 Samsung Electronics Necessary Tools 3 Disassembly and Reassembly Item Remark Screw Driver Monkey Spanner Screw Driver Nipper Electric Motion Driver L Wrench...

Страница 17: ...e safety clip and white link from the panel 3 Remove the 2 fixed screws to remove the Control Box Cover Use Screw Driver 4 Remove the 4 connector wires from the PBA Remocon Receiver Blade motor and Hu...

Страница 18: ...Hangers at both sides of the panel inwards and rotate them 90 degrees to remove it from the indoor unit s Hock Remove the panel from the indoor unit 2 Control Box 1 Disconnect the ConnectorWire that i...

Страница 19: ...nscrew the screw fixed on the Bell Mouth Use Screw Driver 2 Push the Bell Mouth in the direction opposite to where it s installed on the Control Box to remove it 4 Drain Pan 1 Unscrew the screws on th...

Страница 20: ...afety clips are mounted to the front grille to prevent it from dropping 2 Detach the safity clip and take up the grille 3 Remove the 2 fixed screws to remove the Control Box Cover Use Screw Driver 4 R...

Страница 21: ...ards to remove it 6 Disassemble the bolts that are assembled with the indoor unit at the 4 panel corners 7 Press the Hangers at both sides of the panel inwards to remove it from the indoor unit s hook...

Страница 22: ...trol Box and disassemble the Control Box from the indoor unit Use Screw Driver 3 Bell Mouth 1 Unscrew the screw fixed on the Bell Mouth Use Screw Driver 1 Push the Bell Mouth in the direction opposite...

Страница 23: ...Disassembly and Reassembly Samsung Electronics 23 No Parts Procedure Remark 4 Drain Pan 1 Remove the Drain Pan from the indoor unit...

Страница 24: ...0 10 black 6 Set up the number of connected outdoor units 2 MICOM download AS PRO SMW200 07P white 7 For checking indoor unit communication YW396 02P red 3 ERROR DISPLAY 8 Transmitter 12V YW396 02P bl...

Страница 25: ...K K BLANK BLANK K2 Numberofpress Keyoperation Displayonsegment 1time RefrigerantcharginginCoolingmode K 5 BLANK BLANK 2times TrialoperationinCoolingmode K 6 BLANK BLANK 3times PumpdownallunitsinCooli...

Страница 26: ...ct Operationtime Min 60minutes Max 10hours Etc Exceedthemaximumoperatingtimeatstopsandwaits Protectionandcontrol self diagnosisisperformed Refrigerant filling operation Operationtofillingtherefrigeran...

Страница 27: ...ondingOutdoorUnitoperation Topumpoutmorethan2 ExceptcommunicationbetweenOutdoorUnitofrelevantsetafterworkingforone remaindersetmakesPumpOutadd Cooling Pump Down RecovertherefrigerantofIndoorUnitandPip...

Страница 28: ...al discharge In particular E 464 E364 power devices may be damaged therefore do not use the discharge mode Block the Inverter PCB 3 phase relay after connected the power and through compressor DC volt...

Страница 29: ...rethan10 C Coolingcommissioning Outdoortemperatureislessthan10 C Heatingcommissioning Oilrecoverystart Oilrecoverystart Itisafter10minuteswhichSafetyStartfinishes Etc Oilrecoveryshutdownandstopthenorm...

Страница 30: ...Temp button 3 Check if you have entered the option setting status Step 2 The procedure of option setting After entering the option setting status select the option as listed below The total number of...

Страница 31: ...SEG6 SEG8 option Press Low Fan button to enter SEG6 value Press High Fan button to enter SEG8 value Each time you press the button will be selected in rotation 6 Setting Fan mode Press Mode button to...

Страница 32: ...e change to Dry mode in the OFF status 15 Setting SEG18 SEG20 option Press Low Fan button to enter SEG18 value Press High Fan button to enter SEG20 value Each time you press the button will be selecte...

Страница 33: ...ot Step 4 Input option Press operation button with the direction of remote control for set For the correct option setting you must input the option twice Step 5 Check operation 1 Reset the indoor unit...

Страница 34: ...SEG12 1 Drain pump Hot water heater Electronic heater Opening the electronic expansion valve Master Slave SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 2 External control External control output S Plasma ion B...

Страница 35: ...tion SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation PAGE Use of external control Setting the output of external control S Plasma ion Buzzer control Number of hours using filter Remote Controller Disp...

Страница 36: ...is automatically set to 0 by default The SEG5 option Use of central control is set to 1 Use by default Therefore you don t need to set the SEG5 option additionally Note that even if the central contro...

Страница 37: ...n when thermostat is off 0 2 0 Disuse Cooling Heating Disuse 0 Disuse 0 Disuse recessed installation 1 Use Cooling Heating Disuse 2 Disuse Heating Use 2 1 Use 1 High ceiling mode recessed installation...

Страница 38: ...Use 4 3 Window ON or OFF control 3 Use 4 Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Function Page Individual control with remote control Heating setting compensation offset Removing condensated water...

Страница 39: ...only indoor unit To use this option install the Mode Select switch MCM C200 on the outdoor unit and fix it to the Cool mode 4 When the following 2 or 3 is used as external heater On or Off signal the...

Страница 40: ...ling reference temperature When setting SEG3 Reference for change from Heat mode to Cool mode SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 When setting SEG3 Reference for change from Cool mode to Heat mode When...

Страница 41: ...0 AM036NNNDEH AM036NNNDEH 0 1 5 0 4 F 1 9 3 4 2 A 2 0 2 4 2 4 3 3 0 0 0 0 AM045NNNDEH AM045NN4DEH 0 1 5 0 4 F 1 9 5 4 4 E 2 0 2 D 2 D 3 3 0 0 0 0 AM056NNNDEH AM056NNNDEH 0 1 5 0 4 F 1 9 5 4 7 F 2 0 3...

Страница 42: ...municationerroraftertrackingduetounmatchingnumberof installedunits 5 Errorduetorepeatedcommunicationaddress 6 Communicationaddressnotconfirmed Otheroutdoorunitcommunicationerrorthatisnotontheabovelist...

Страница 43: ...leindoorunit E164 On Flickering Off If you turn off the air conditioner when the LED is flickering the LED is also turned off If you re operate the air conditioner it operates normally at first then d...

Страница 44: ...oor unit and other methods of error display Error Number Outdoor unit address Error Number repeat display E471 U200 E471 U200 E206 C001 E206 C002 Displayed alphabet Explanation When displaying Error 1...

Страница 45: ...te in cooling or heating and some of the indoor unit is trying to operate in heating or cooling mode E 162 EEPROM error of MICOM Physical problem of parts circuit E 163 Indoor unit s remote controller...

Страница 46: ...on compared to number of indoor units assigned to MCU E 219 Error on temperature sensor located on MCU intercooler inlet Short or Open E 220 Error on temperature sensor located on MCU intercooler outl...

Страница 47: ...to overcurrent of Fan2 E 385 Error due to input current of inverter 2 E 386 Over voltage low voltage error of Fan2 E 387 Hall IC connection error of Fan2 E 389 V limit error on Fan2 of compressor E 3...

Страница 48: ...t current sensor error of Fan1 E 496 DC voltage sensor error of Fan1 E 499 Heat sink temperature sensor error of Fan1 E 500 Error due to overheat caused by contact failure on IPM of Inverter PBA1 E 50...

Страница 49: ...rror due to freeze prevention Re operation is possible E 909 Error due to freeze prevention Re operation is impossible E 910 Water temperature sensor on water outlet pipe is detached E 911 Flow switch...

Страница 50: ...efect of the product 1 Tracking is complete and after the initial installation if you do not have a history of commissioning is completed UP will be dis played 2 Execute the automatic commissioning by...

Страница 51: ...ot Main PCB defective Hub PCB defective High pressure switch operation 1 Cause of problem ReplaceFanPCB ChecktheconnectionstatusofEMIPCB ChecktheshortcircuitofEMIPCBFuse Refrigerantovercharge Highpres...

Страница 52: ...both terminals Re start after replacing PCB Re start after connecting the connector to the PCB As it is due to an indoor oom temperature sensor defect replace it Yes No No Ex Room temp 26 C Resistance...

Страница 53: ...both terminals Re start after connecting the connector to the PCB As it is due to an indoor EVAP IN sensor defect replace it Yes No No Ex Room temp 26 C Resistance 10 93K Yes Re start after replacing...

Страница 54: ...both terminals Re start after replacing PCB Re start after connecting the connector to the PCB As it is due to an indoor EVAP OUT sensor defect replace it Yes Yes Yes No No Part to measure resistance...

Страница 55: ...Before and after the Compressor operation EVA Out tem perature difference is less than 3 C Restart operation after connecting the connector to the PCB After separating the Indoor EVA In sensor connect...

Страница 56: ...ydro Unit Before and after the Compressor operation EVA Out tem perature difference is less than 3 C Restart operation after connecting the connector to the PCB After separating the Indoor EVA Out sen...

Страница 57: ...details Simultaneous indoor heat exchanger s EVA IN OUT sensor dislocation error 2 During Heating operation Average high pressure 25kg OK Average low pressure 8 2kg OK Teva out Tair out 3 C NO Tair i...

Страница 58: ...eration Excessive reset operation can cause damage to the Heat Exchanger Is the EEV wire connected to the PCB Yes No No No No Yes Yes Yes ConnecttoPCBandrestartoperation ConnecttheEEVcoilproperlyand r...

Страница 59: ...there is any rust on the surface of the electronic expansion valve with naked eyes then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESET KEY K3...

Страница 60: ...if there is any rust on the surface of the electronic expansion valve with naked eye then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESET KEY K...

Страница 61: ...themainbody properly Aftermeasuring thecoilterminalresistance isthereadisconnectionorshort circuitinsidethecoil AfterResetting theOutdoorUnit doesanerroroccur evenafterrunningitagainwith thesamecombin...

Страница 62: ...T Room 3 C andT Eva_Out T Room 3 C condition for more than 5 minutes 2 How to check No Connect to PCB and restart operation No Connect the EEV coil properly and restart operation Yes Replace EEV coil...

Страница 63: ...on Normal operation Indoor unit s power reset after replacement Reassembly Floating Sensor Connector and reset Outdoor Unit power Indoor unit power reset required Normal operation Diagnosed as a defec...

Страница 64: ...k of RPM value 2 If a fan motor operation capacitor is a PCB separating type check the connection terminal 3 Check the operational status of the fan motor 4 If there is no problem with the above check...

Страница 65: ...roduct problem but is displayed when the operational mode input in an indoor unit is different from current operational status other indoor unit s operational mode Check the operational mode of outdoo...

Страница 66: ...g model options and power reset does the error occur again Replace PCB Yes No Normal operation No 1 How to check Check the location of EEPORM by referring to the schematic diagram Replace PCB Outdoor...

Страница 67: ...n enter correct options 4 4 19 Error due to confused use of Fahrenheit and Celsius Check relevant remote controller options for each model then enter correct options As this happens only in a Celsius...

Страница 68: ...eck up methods 1 How to check Yes Are an indoor unit address cooling heating position of the MCU SOL VALVE connector correctly connected Check the indoor unit address cooling heating position and make...

Страница 69: ...ck for disconnected line after turning off the Main power Outdoor unit display Indoor unit display Wall mount LED Displays 18o C 21 o C Reservation 24 o C 27 o C Criteria Check for Power input 220V fo...

Страница 70: ...d from PCB Connect the connector to PCB and reoperate Yes No Replace Main PCB Can you measure 12V from 1 4 power with SPI connector being connected Replace SPI No Yes 1 4 Outdoor unit display Indoor u...

Страница 71: ...the relevant MCU ports Check if the indoor unit usage setup switch is turned on for the MCU port connected to the indoor unit Outdoor unit display No change of EVA IN or wrong EVAN IN change during p...

Страница 72: ...etheindoorunitPCB Isthevoltagebetween the2cablesasquarewavewith DC 0 7Vormore Arethenumberof actualinstalledindoorunitsandthesetvalueforthe installationquantitysetup switchthesame Correctlysettheindoo...

Страница 73: ...changetheindoorunitPCB Aftertwominutes findtheindoorunitwhichdisplays thecommunicationerrorandcheckifthePCBaddress settingsareoverlapped Communicationerroroccursiftheindoorunit addressesareoverlapped...

Страница 74: ...V Checkwiringofoutdoorunit communicationcable CheckK13andK14setup optionsforoutdoorunit ReplacePCB Checkthepower Changewiringorconnect Changesettings Yes Yes Yes No No No 1 Cause of problem EssentialR...

Страница 75: ...ables a square wave with DC 0 7V or more Are the quantity of the actually installed MCUs and the set value of the installation quantity setup switch the same Correctly set the installation quantity se...

Страница 76: ...sInverterPCB1CN32andInverterPCB CN31connectoraccuratelyconnected 1 ChecktheInverterPCB1CN32 CN91andFan PCBCN12Communicationwire Connector 2 RestartoperationafterconnectingtheHubPCB CN97andFanPCBCN13co...

Страница 77: ...ionstatus CN12connector FanPCBCN13connection No No No Yes Yes Yes Connectionwireof HubPCB MainPCBdidconfirmation Verifythebrokenwire LightingofFanPCBLD41didconfirmation IsFanPCBCN13connectoraccurately...

Страница 78: ...d change the MCU PCB After two minutes find the MCU which displays the communication error and check if the PCB address settings are overlapped A communication error occurs if the indoor unit addresse...

Страница 79: ...it off to restart MCU BOX 0 MCU PCB OFF MCU address setup ON Setting error Indoor unit Indoor unit address Branch part use setup 4 2 1 2 5 6 0 Branch A 4 B 2 C D E 5 F 6 MCU BOX 0 MCU PCB OFF MCU add...

Страница 80: ...urn it off to restart MCU BOX 0 MCU PCB OFF MCU address setup ON Setting error Indoor unit Indoor unit address Branch part use setup 4 2 1 2 5 6 0 Branch A 4 B 2 C D E 5 F 6 MCU BOX 0 MCU PCB OFF MCU...

Страница 81: ...4 2 1 5 6 0 Branch A 4 B C D E 1 F 6 MCU BOX 0 Outdoorunit PCB MCU PCB OFF MCU address setup ON Indoor unit Indoor unit address Branch part use setup 4 4 2 1 5 5 1 6 0 Branch A 4 B C D E 5 F 6 MCU BO...

Страница 82: ...r Indoor Quantity Used MCU Address Setup Setup for Indoor Quantity Used ON Indoor Unit Indoor Unit Indoor Unit Indoor Unit Address Setup for Using Branch Sphere 4 4 2 1 5 5 1 6 0 Branch Sphere A 4 B C...

Страница 83: ...MCU BOX 0 MCU PCB OFF MCU address setup ON Indoor unit address Branch part use setup 4 2 2 0 5 6 0 Branch A B C D E F MCU BOX 1 MCU PCB OFF MCU address setup ON Indoor unit address Branch part use set...

Страница 84: ...se setup 4 2 2 0 5 6 0 Branch A B C D E F MCU BOX 1 MCU PCB OFF MCU address setup ON Indoor unit address Branch part use setup 4 0 1 2 5 7 1 Branch A B C D E F MCU BOX 1 MCU PCB OFF ON 1 3 7 9 0 0 1 B...

Страница 85: ...set or turn off to restart OFF Indoor unit address 4 0 1 2 5 7 Branch A B C D E F MCU BOX 1 MCU PCB OFF ON 1 3 7 9 0 0 1 Branch A B C D E 0 F MCU BOX 1 MCU PCB OFF MCU address setup ON Indoor unit Ind...

Страница 86: ...reset or turn off to restart MCU BOX 0 Outdoor unit PCB MCU PCB OFF MCU address setup Indoornumbersetup MCUnumbersetup ON Indoor unit address Branch part use setup 1 2 2 1 8 6 1 6 0 Branch A 1 B 2 C...

Страница 87: ...eresistancevalue betweentheterminals RestartoperationafterreplacethePCB Restartoperationafterconnecting theconnectortothePCB Replacethissinceitisthedefectiveof theoutdoortemperaturesensoritself Yes No...

Страница 88: ...emperature table to the next After separating the outdoor temperature sensor connector from the PCB measure the resis tance value between both terminals Restart after replacing the PCB Restart after c...

Страница 89: ...easuretheresistance valuebetweenthetwoterminals RestartoperationafterreplacethePCB Restartoperationafterconnecting theconnectortothePCB Replacethispartasitisthedefectiveofthe outdoorCondOutsensoritsel...

Страница 90: ...is in operation indoor unit operation andThermo On OK Error Content Outdoor Cond Out sensor breakaway error Yes Yes IstheCondOut sensorandthesensorholdercorrectly attached Arethereanychanges nthevalue...

Страница 91: ...PCB and measure the resistance value between the 2 terminals Restart operation after changing PCB Restart operation after connecting the connector to PCB Change this part as it is the fault of the di...

Страница 92: ...or from the PCB and measure the resistance value between the 2 terminals Restart operation after changing PCB Restart operation after connecting the connector to PCB Change this part as it is the faul...

Страница 93: ...rationafterreplacethePCB Restartoperationafterconnecting theconnectortoPCB Replacethispartasitisthedefectiveofthe CompressorDischargeor TopTemperaturesensoritself Yes No No Temperature C 130 120 100 8...

Страница 94: ...ndition of Tsump real Tsump ini 2 C has been satisfied for 60 minutes since a compressor started it is diag nosed as an error After 60 minutes of compressor operation there will be no Sump sensor disl...

Страница 95: ...insertthesensor Re attachthesensorholder No Yes Yes Outdoor unit display Indoor unit display Operation Timer Criteria If the suction temperature right before operating the Comp when the operating ord...

Страница 96: ...e resistance value between the two terminals Restart operation after changing PCB Restart operation after connecting the connector to PCB Change this part as it is the fault of the outdoor SUMP sensor...

Страница 97: ...eplaceHighPressuresensor Pleasere inspectafterconnecting theconnectortothePCB No Yes DidtheHighPressure sensorconnectorgetdisconnected fromthePCB Refillrefrigerantaftervacuum No Yes Isthererefrigerant...

Страница 98: ...eplace LowPressuresensor Pleasere inspectafterconnecting theconnectortothePCB No Yes DidtheLowPressuresensorconnector getdisconnectedfromthePCB Refillrefrigerantaftervacuum No Yes Isthererefrigerantin...

Страница 99: ...measuretheresistancevalue betweenthe2terminals RestartoperationafterreplacethePCB Restartoperationafterconnecting theconnectortoPCB Replacethispartasitisthedefectiveofthe OutdoorSuctionsensoritself No...

Страница 100: ...Bandmeasuretheresistancevalue betweenthe2terminals RestartoperationafterreplacethePCB Restartoperationafterconnecting theconnectortoPCB Replacethispartasitisthedefectiveof theLiquidPipeTemperaturesens...

Страница 101: ...romthePCBandmeasure theresistancevaluebetweenthe2terminals RestartoperationafterreplacethePCB Restartoperationafterconnecting theconnectortoPCB Replacethispartasitisthedefectiveofthe OutdoorEVIInTempe...

Страница 102: ...easurethe resistancevaluebetweenthe2terminals RestartoperationafterreplacethePCB Restartoperationafterconnecting theconnectortoPCB Replacethispartasitisthedefectiveofthe OutdoorEVIOutTemperaturesensor...

Страница 103: ...and measure the resistance value between the two terminals Restart operation after changing PCB Restart operation after connecting the connector to PCB Change this part as it is the fault of the outd...

Страница 104: ...spection Replacerelevantcomponent motororfan Yes Yes Yes No Yes Areallservicevalvesopen ConnectS netandManifoldGauge essentialrequirement No No No Yes No 1 Cause of problem Outdoor unit display Indoor...

Страница 105: ...component Yes Yes Yes No Areallservicevalvesopen ConnectS netandManifoldGauge essentialrequirement No No No Yes Yes 1 Cause of problem No Outdoor unit display Indoor unit display Operation Timer Crite...

Страница 106: ...he compressor Refer to the solution method for the liquid compression prevention error E477 Re connect and check the connector Yes Yes Yes No No Re attach and check sensor Check by referring to the ot...

Страница 107: ...nt ReplaceCompressorDischarge Temperaturesensor OpentheServiceValve ChecktherelevantEEV Pipeinspection ConnectS netandManifoldGauge essentialrequirement No No No Yes Yes Yes Yes No Outdoor unit displa...

Страница 108: ...e ReplaceFuse iftherectifierdiodeoftheinverter PCBisnormal Connectionandthenrestartit DidtheReactor ConnectionTerminalisconnected properly DidtheEMIPCBFuseisshort IsEMIPCBCN21 connectorandInverterPCBa...

Страница 109: ...efrigerant Yes Yes No IstheS netestimatedvalueandthe ManifoldGaugevalueinrange ConnectS netandManifoldGauge essentialrequirement No No No No Outdoor unit display Indoor unit display Operation Timer Cr...

Страница 110: ...V ChecktheEVIEEVleakage Yes Indoor EEV leakage can be easily checked during the operation of cooling operation and during the not go end blast operation In case it is normal the EVA In and Out tempera...

Страница 111: ...2G 1 Inspection method Did the high low pressure connector get disconnected from the PCB Out of the PCB high pressure sensor terminals is there voltage between pins 3 and 4 5V Replace high low pressur...

Страница 112: ...air with View Mode or S net and if the actual outdoor temperature is different please replace the temperature sensor Outdoor unit display prohibit heating operation in outdoor temperature over 30 C p...

Страница 113: ...ndcheckconnector No No Yes Yes Supplementorrechargetherefrigerant Outdoor unit display Indoorunit display Operation Reservation Blast Filter Defrost Judgment Method Operation should be forbidden if Hi...

Страница 114: ...en display E445 Outdoor Unit Display Indoor Unit Display Judgment Method Refer to the judgment method below Special Cause CCH Connector PCB is not connected Sump sensor compressor separated Own proble...

Страница 115: ...W or S W Cause of problem Compressor connection error Defective Compressor Defective PCB PowerOffandthenRestart ReplaceFanPCB Yes Istheresistance valuebetweendifferentphasesof anMotor U V V W W U less...

Страница 116: ...Fandorotatebyhand ReplaceFanMotor No No Ifyourotatethefanbyhand thenoiseoccurs ReplaceFanMotor Yes Yes Connectionwireof FanMotordidconfirmation Checktheconnectionstatusof theFan1andFan2 Checktheconnec...

Страница 117: ...Indoor unit display Operation Timer Criteria Momentary stop of compressor due to momentary blackout Cause of problem Momentary stop of compressor due to momentary blackout 4 4 69 Momentary Blackout er...

Страница 118: ...ionis detached Checktheconnectingwireandrestartit No Yes Isthereanythingstrangein appearanceFanMotor ReplaceFanPCB No 1 Cause of problem Outdoor unit display FAN PCB FAN1 FAN PCB FAN2 Indoor unit disp...

Страница 119: ...r the fan connector normal Re connect connector Is connection for fan power condenser normal Complete Is the motor operating condition normal after changing PBA Change motor Outdoor unit display Indoo...

Страница 120: ...Yes Istheboltoftheheatsinkfullytightened TightenBolt No Yes Didchecktheforeignobjectsbetween theheatsinkandIPM No 1 Cause of problem Complete Removeforeignobjectsand applytheheatsinkgrease Andthenrea...

Страница 121: ...w to check 1 It is a signal to protect a motor by checking the operational condition of the outdoor unit s fan motor without power so as not to operate it in counter clockwise condition 2 Check if the...

Страница 122: ...er the same as the CT sensor value Test Operation Inspection Complete Change CT sensor Change CT sensor Change CT sensor Breakdown of Compressor Change compressor Connect a separate ammeter optional N...

Страница 123: ...ctive PCB PowerOffandthenRestart Continue Yes IsHotGasBypassValvestartup theinitialpowerisapplied HubReplacePCB No Yes HotGasBypassValveinitial startupdoesitwork ReplaceHotGasBypassValve No Yes Isther...

Страница 124: ...Istheoutdoorunitinstalledproperly Removetheobstaclesandcheck thestatusoftheinstallation No Yes Istemperature sensorlocationandthemeasurement valuenormally PowerOff andthenreplacement orcorrectionofthe...

Страница 125: ...rt DC Link Overvoltage Low voltage occurs Cause of problem Check the input wiring EMI Fuse short PowerOff Yes Yes 380Visthevoltage betweenterminalblocks R S Twire PowerR S T Nwirevoltagecheckandrestar...

Страница 126: ...ower wiring error Momentary Overvoltage Low voltage occurs PCB voltage sensing circuit defective PowerOff Yes IsPowerconnectionaccuratelyconnected PowerCablere connection No Yes IsReactoraccuratelycon...

Страница 127: ...ange the discharge valve leakage Re check the sensor connection attachment No Normal Normals Yes Breakdown Breakdown Resolve the relevant EEV problem Resolve the relevant valve problem Outdoor Unit Di...

Страница 128: ...tive PCB Connector error Defective Motor 1 Cause of problem FANReplacePCB Reinstallafterremovingobstacle No Yes Yes Istheoutdoorunitinstalledproperly OutdoorFanMotor No Yes Istheresistancevalue betwee...

Страница 129: ...OUTDOOR FAN PCB FAN1 Output Current sensor OUTDOOR FAN PCB FAN2 Output Current sensor Judgment Method Sensor Output detection Judged as an error if the detected value is more than 2 8V or 0 2V less t...

Страница 130: ...lay Judgment Method N phase wiring error and EMI Fuse short DC Link Overvoltage Low voltage occurs Cause of problem Check the input wiring EMI Fuse short PowerOff Yes IsInverterPCBCN15 andFanPCBCN11DC...

Страница 131: ...Checktheconnectingwireandrestartit No Yes HALLIConthePCBisconnectedcorrectly PowerOff PowerRestart Outdoor Unit Display FAN PCB FAN1 FAN PCB FAN2 Indoor Unit Display Judgment Method Connection status...

Страница 132: ...0 4000 2 03 40 3000 1 80 50 2000 1 47 60 1600 1 29 70 1200 1 07 80 750 0 76 90 650 0 68 Complete Yes Yes Yes Applytheheatsinkgreaseandthenreassembly No Didproperlyapplytheheatsinkgrease Betweentheheat...

Страница 133: ...July 2011 if the software version of the indoor unit Cause of problem Check the software version of the indoor unit Check whether the support of the indoor unit PowerOn Yes Yes Doesconnected indoorun...

Страница 134: ...any rust on the surface of the coil of an electronic expansion valve with the naked eye and then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESE...

Страница 135: ...body 3 Check if there is any rust on the surface of the coil of an electronic expansion valve with the naked eye and then check the resistance between each terminal to find any wire breaking or short...

Страница 136: ...tion Method Is the electronic expansion valve wire connected to the PCB After measuring the coil terminal resistance is there a disconnection or short circuit inside the coil Is the electronic expansi...

Страница 137: ...where error occurred 1 Inspection Method Is the electronic expansion valve wire connected to the PCB After measuring the coil terminal resistance is there a disconnection or short circuit inside the...

Страница 138: ...romthePCBand measuretheresistancevaluebetween the2terminals Didtheresistancevaluesignificantly strayfromthefollowing temperaturetable RestartoperationafterreplacethePCB Replacethispartasitisthedefecti...

Страница 139: ...romthePCBand measuretheresistancevaluebetween the2terminals Didtheresistancevaluesignificantly strayfromthefollowingtemperaturetable RestartoperationafterreplacethePCB Replacethispartasitisthedefectiv...

Страница 140: ...tancevaluebetween the2terminals Didtheresistancevaluesignificantly strayfromthefollowingtemperaturetable RestartoperationafterreplacethePCB Replacethispartasitisthedefectiveof WaterTankTemperatureSens...

Страница 141: ...heEVAIn Outtemperature IsEVAIn Outtemperature maintainbelowzero CheckthecontrolstatusofEEV ChecktheEVAIn Outtemperaturesensor ChecktheWaterIntemperature Yes No Yes No No Yes 4 4 93 Emergency Error Che...

Страница 142: ...temperature maintainbelowzero CheckthecontrolstatusofEEV ChecktheEVAIn Outtemperaturesensor ChecktheWaterIntemperature Yes No Yes No No Yes 4 4 94 Error to prevention from freezing and bursting of Hea...

Страница 143: ...geofWaterOut Complete ChecktheoperateabnormallyofOutdoorUnit Checktherefrigerantclogging Sensordefective Replacesensor Reconnectthesensorand reinstallthesensorholder Temperature Resistance K Yes No Ye...

Страница 144: ...atleasttherecommendedflow Checkthepipingsystemofcirculationwater Pumpoperation Strainerclogging ReplacePCBandthenrestartit Yes No Yes Yes No No 4 4 96 Breakaway of Flow switch Indoor unit display Caus...

Страница 145: ...ingwiringhasbeen duplicatestoeachThermostat Cooling Heating 19 20 21 22 C N H N 230V Themostat Cooling Heating Yes No 4 4 97 Thermostat Wiring Error Indoor unit display Cause of problem Thermostat wir...

Страница 146: ...ol kit PBA defective Criteria Refer to the judgment method below Outdoor unit display XXX xxx Address of Indoor Unit that error occurred 4 4 98 DC FAN Motor Feedback Error 1 Inspection Method ReplaceD...

Страница 147: ...r unit display XXX xxx Address of Indoor Unit that error occurred 4 4 99 Water Tank Sensor defective 1 Inspection Method Replace the indoor PCB instal l option reset No Yes Yes istheseries5optionsetpr...

Страница 148: ...t 5 1 1 Wind free 4way cassette type mini 4way cassette Main PBA AM045 056 071 090 112 128 140NN4DEH AM015 022 028 036 045 056 060NNNDEH AM009 012 018 024 036 048NN4DCH AM005 007 009 012 018 020NNNDCH...

Страница 149: ...HARGE TEMPERATURE SNESOR 6 GND 1 GND 3 DC5V 4 EEPROM_SELECT 5 EEPROM_SO 6 EEPROM_SI 7 EEPROM_CLK 1 DC12V 2 5 LOUVER CHECK 1 F S SIGNAL 2 GND 1 D P POWER DC12V 2 GND 1 DC12V 2 VENT CONTROL SIGNAL 1 4 E...

Страница 150: ...LED_Filter 7 8 Remocon Signal Out 9 Panel Select 10 Remocon signal In 11 GND 12 DC5V 13 CN01 DISPLAY Wind free 4way cassette type mini 4way cassette Cont Display PBA AM045 056 071 090 112 128 140NN4D...

Страница 151: ...s only to the indoor unit 2 Symbols show as follow BLK black RED red BLU blue WHT white YEL yellow BRN brown SKY sky blue GRN green 3 For connection wiring indoor outdoor transmissioin F1 F2 indoor wi...

Страница 152: ...FLOOR MOUNTING P FAC V RAC A3050 EEV Q RAC ANEO FORTE EEV T RAC NEO FORTE EEV D RAC DOMESTIC R RAC MALDIVE A RAC A3050 7 RAC Crystal U AIR HANDING UNIT Z AIR HANDING UNIT WITH FRESH Y HYDRO UNIT wall...

Страница 153: ...ay CST 1N Middle size 1 way 1B Large size 1 way 2N 2 WAY 4N 4 WAY 4S MINI 4 WAY 4R Round Panel version 1 2 Korean market use A B Export foreign market use Communication Mode N New Communication Color...

Страница 154: ...e and 122 means that the low pressure is 12 2kg cm2 g 4 If the low pressure goes below around 2kg cm2 g then immediately close the SVC valve for the gas and finish the pump down operation Finish the p...

Страница 155: ...he refrigerant container valve so that the refrigerant flows from the liquid pipe to the refrigerant container 6 Check the changes in the weight of the container using the scale Once the desired amoun...

Страница 156: ...is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd FEBRUARY 2018 Printed in Korea...

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