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AIR CONDITIONER

CONTENTS

SPLIT-TYPE AIR CONDITIONER

INDOOR UNIT

OUTDOOR UNIT

1.Precautions

2. Product

ations

3. Alignment and Adjustments

4. Disassembly and Reassembly

5. Assy Control

6. Electrical Parts List

7. Wiring Diagram

8. Schematic Diagram

9. Operating Instructions

10. Troubleshooting

11. Block Diagram

12. Reference Sheet

Model Code:

Basic Code:

Содержание AR18NSWSPWKXCV

Страница 1: ...UNIT 1 Precautions 2 Product ations 3 Alignment and Adjustments 4 Disassembly and Reassembly 5 Assy Control 6 Electrical Parts List 7 Wiring Diagram 8 Schematic Diagram 9 Operating Instructions 10 Tro...

Страница 2: ...ns of Product 2 3 2 4 Accessory and Option Spec cations 2 4 3 Alignment and Adjustments 3 1 3 1 Test Mode 3 1 3 2 Display Error and Check Method 3 2 3 3 Setting Option Setup Method 3 4 4 Disassembly a...

Страница 3: ...ked st 10 1 10 2 Communication Error 10 2 10 3 PCB Inspection Method 10 38 11 Block Diagram 11 1 11 1 Indoor unit 11 1 11 2 Outdoor unit 11 2 12 Reference Sheet 12 1 12 2 Low Refrigerant Pressure Dist...

Страница 4: ...S UP BWPJE B IB BSE O 5IF BJS DPOEJUJPOFS NVTU CF QMVHHFE JOUP BO JOEFQFOEFOU DJSDVJU JG BQQMJDBCMF PS DPOOFDU UIF QPXFS DBCMF UP UIF BVYJMJBSZ DJSDVJU CSFBLFS O BMM QPMF EJTDPOOFDUJPO GSPN UIF QPXFS...

Страница 5: ...it contacts with your skin it can cause skin injury The package of the air conditioner should be recycled or disposed of properly for environmental reasons 1 5 Others Never store or load the air condi...

Страница 6: ...air conditioner not only provides maximum cooling power in the summer but also can be an running cost Now meet year round needs with one air conditioner Look for Everywhere The elegant and harmonious...

Страница 7: ...208 230 60 1 520 1680 3100 480 2400 4300 2 7 7 6 13 7 2 6 10 5 18 9 83 96 98 80 99 98 6 35 15 88 550 20 UG8TH8265FJW AR24NSWSPWK CV Wall mounted 8800 21000 31700 7500 27500 41000 15 44 75 15 54 95 51...

Страница 8: ...tdoor Unit Indoor Unit kg 14 14 Outdoor Unit kg 53 70 Indoor Unit W H D mm 1065 301 294 1065 301 294 Outdoor Unit W H D mm 880 793 310 940 998 330 Indoor Unit dB 46 51 Outdoor Unit dB 57 60 Air Purify...

Страница 9: ...DB68 07625A DB90 07731A 4301 000121 1 MANUAL USERS MANUAL INSTALL DB67 01533A DB93 15883S...

Страница 10: ...Error occurs display the Error Mode Operation Mode Cool mode operate the cool mode by operating the compressor by force without the compressor ON OFF according to the set temperature indoor temperatu...

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Страница 13: ...ep 1 Enter the Option Setup mode 1 Tack out the batteries of remote control 2 Press the temperature button simultaneously and insert the battery again 3 Make sure the remote control display shown as S...

Страница 14: ...riring isheard andtheOPERATIONICON lampofthedisplay metime thentheinputofoptioniscompleted Ifthederivingsoundisn theard tryagainpressingtheON OFFbutton PresstheMode Selectionkeytosetthedisplaypartandc...

Страница 15: ...ode button to set the display panerl to 2 Every time you push the button the display panel reads repeatedly Push the Mode button to set the display panerl to 1 Every time you push the button the displ...

Страница 16: ...scompleted Ifthederivingsoundisn theard tryagainpressingtheON OFFbutton Step8 Unitoperationtest run First Removethebatteryfromtheremotecontrol Second Re insertthebatteryintotheremotecontrol Third Pres...

Страница 17: ......

Страница 18: ...XW RI I PDLQ SRZHU VXSSO HWDFK 7 5 35 IURP WKH 3 1 5217 RYHU 3DQHO LV DVVHPEOHG RQ ERWWRP RI LQGRRU XQLW DV VKRZQ LQ WKH ILJXUH 5HPRYH WKH DS 6FUHZ DV VKRZQ RQ WKH ULJKW VLGH DQG WKHQ UHPRYH WKH VFUHZ...

Страница 19: ...anelisfixedtobodybyHookincenter areaandsidearea 5 Separatethehookafterpushingbothendof CoverPanelasshowninthefigure Watchoutforthedamageofthehook 6 Raisefrontpart upwardobliquelyasshownin thefigureand...

Страница 20: ...e r u d e c o r P Caution AssemblyofCoverPanelafterserviceend Reassembly is in the reverse order of the removal Piping and drain hose must be careful not to damage and Progress must be done with both...

Страница 21: ...L FRONTfromthemain frame unfasten2screwsatthebottom use ScrewDriver 8 TodetachtheCOVER PANELfromthemain frame loosen4HOOKStructures Whenseparatethehook Usethe screwDriver ScrewDriverInsertthehookandth...

Страница 22: ...4 Samsung Electronics No Parts Procedure Remark 9 RemovethePanelFrame fromtheMain Frameasshownontherightside 10 RemovetheWIFIKITconnector WIFIKITconnectorislocatedofPanelFront FormodelwithWIFIKIT...

Страница 23: ...LUH DXWLRQ KHQ RX VHSDUDWH WKH FRQQHFWRU SXOO SUHVVLQJ WKH ORFNLQJ EXWWRQ RRVHQ WKH 32 5 ZLUH DQG 7 IXVH ZLUH DXWLRQ KHQ RX VHSDUDWH WKH FRQQHFWRU SXOO SUHVVLQJ WKH ORFNLQJ EXWWRQ RRVHQ WKH VWHS PRWR...

Страница 24: ...rk 5 EVAPORATOR 9 TakeofftheCASE CONTROLfrom themainframeafterloosentheremaining connector Caution Whenyouseparatetheconnector pullpressingthelockingbutton 3 TRAYDRAIN 1 TodetachTRAY DRAINfromthemainf...

Страница 25: ...ts Procedure Remark 4 Evaporator 1 DetachtheHOLDERPIPE 2 Unfastenthescrewattheleftside use ScrewDriver 3 Unfastenthescrewattherightside use ScrewDriver 4 TodetachEvaporatorfromthemainframe pullthebott...

Страница 26: ...4 Samsung Electronics No Parts Procedure Remark 5 FANMOTOR CROSSFAN 1 Unfastenthescrew use ScrewDriver 2 DetachtheFANMotorcase 3 Unfastenthescrewalittle use ScrewDriver 4 PulltheCROSS FANtotheleftside...

Страница 27: ...isassembling 1 Unscrew and remove the ten screws on each side of the CABI TOP Use type screw driver 2 ASSY COVER CONTROL 1 Unscrew and remove the one screw on the ASSY COVER CONTROL Use type screw dri...

Страница 28: ...ts Procedure Remark 4 CABI SIDE RH 1 Unscrew and remove the eleven screws on each side of the CABI BACK RH Use type screw driver 2 Pull the sensor from the CABI SIDE RH 5 CABI FRONT 1 Unscrew and remo...

Страница 29: ...nut as shown in the picture and remove it Use adjustable wrench 7 MOTOR 1 Remove the fan 2 Unscrew and remove the four motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Con...

Страница 30: ...4 Samsung Electronics No Parts Procedure Remark 9 CONTROL OUT 1 Disconnect the six connectors from the ASSY CONTROL OUT 2 Unscrew and remove the two screws on the CONTROL OUT Use type screw driver 3 S...

Страница 31: ...ung Electronics No Parts Procedure Remark 13 COMPRESSOR 1 Separate the COMPRESSOR FELT SOUND 2 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 3 Separate the compressor wire 4 S...

Страница 32: ...embly Samsung Electronics 37 No Parts Procedure Remark 5 As shown in the picture unscrew and bottom Use Adjustable Wrench 14 ASSY COND OUT 1 Unscrew and remove the four screws as shown in the picture...

Страница 33: ...w and remove the three screws on the CABI FRONT RH Use type screw driver 2 CABI TOP 1 Unscrew and remove the nine screws on each side of the CABI TOP Use type screw driver 3 CABI INSTALL FRONT 1 Unscr...

Страница 34: ...Disassembly and Reassembly Samsung Electronics 39 No Parts Procedure Remark 4 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver...

Страница 35: ...y and Reassembly 40 Samsung Electronics No Parts Procedure Remark 5 CABI BACK RH 1 Pull the sensor from the CABI BACK RH 2 Unscrew and remove the nine screws on each side the CABI BACK RH Use type scr...

Страница 36: ...Disassembly and Reassembly Samsung Electronics 41 No Parts Procedure Remark 6 CABI INSTALL BACK 1 Unscrew and remove the 8 screws on the CABI FRONT LF Use type screw driver...

Страница 37: ...Disassembly and Reassembly 42 Samsung Electronics No Parts Procedure Remark...

Страница 38: ...Disassembly and Reassembly Samsung Electronics 43 No Parts Procedure Remark 7 FAN 1 Turn the two nuts as shown in the picture and remove them Use adjustable wrench...

Страница 39: ...and Reassembly 44 Samsung Electronics No Parts Procedure Remark 8 MOTOR 1 Remove the fan 2 Unscrew and remove the eight motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y C...

Страница 40: ...Disassembly and Reassembly Samsung Electronics 45 No Parts Procedure Remark 9 BRACKET MOTOR 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver...

Страница 41: ...Samsung Electronics No Parts Procedure Remark 10 CONTROL OUT 1 Disconnect the six connectors form the ASSY Control OUT 2 Unscrew and remove the three screws on the CONTROL OUT Use type screw driver 3...

Страница 42: ...Y VALVE 1 Purge the coolant first 2 Unscrew and remove the four screws on the SERVICE VALVE Use type screw driver 3 Separate the pipe from the Entrance Exit using a welder When removing the compressor...

Страница 43: ...No Parts Procedure Remark 12 COMPRESSOR 1 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 2 Separate the compressor wire 3 Separate the COMPRESSOR FELT SOUND 4 As shown in the...

Страница 44: ...Disassembly and Reassembly Samsung Electronics 49 No Parts Procedure Remark 13 ASSY COND OUT 1 Unscrew remove the two screws on each side of the ASSY COND OUT Use type screw driver...

Страница 45: ...3 Connect PC Download Jig PBA 2 Take off the Cabinet Check the LED off 4 13 A3050 1 1 Power off 4 3 EEPROM DOWNLOAD...

Страница 46: ...6 Select COM Port and connect 5 Execute the Universal EEPwriter program 4 F1 F2 2pin F1 F2 2pin 7 Open the file 1...

Страница 47: ...4 1 8 Click the Start button and reset the power 1...

Страница 48: ...5 1 ASSY KIT 18K 24K 5 Assy Control 12 2 48 17 7 6 5 37 21 6 5 66 6 32 5 3 0 1 3 211 725 5 211 725 5 211 725 5 211 725 5 6 1625 211 725 5 4 9 8 3 6 10 1 5 7 11 2...

Страница 49: ...12 2 4 7 6 5 37 21 12 2 4 7 6 5 37 21 66 6 21752 83 66 211 725 5 5 725 66 211 725 5 6 1 66 6 5 0 1 7 66 3 19 57 5 5 2 66 3 0 1 66 6 21752 66 211 725 5 6 1 5 6 6 21 66 211 725 5 6 5 7 33 1 66 3 68 7 5...

Страница 50: ...37 21 6 5 7 33 1 7 6 1 6 5 7 33 1 66 6 5 0 1 6 5 63 66 3 19 57 5 2 5021 66 3 0 1 29 5 21752 287 66 211 725 5 7 66 211 725 5 5 2 66 211 725 5 5 725 66 6 21752 66 3 68 7 5 NJ 5 6 6 21 66 211 725 5 6 1 6...

Страница 51: ...72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 7 2 2 3 7 2 2 3 5 2 5 2 3 66 3 872 3 4 75 60 6 1 3 37 7 50 6725 37 3 86 5 3 1 5 2 5 72 3 6...

Страница 52: ...2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 7 2 2 3 7 2 2 3 5 2 5 2 3 66 3 872 3 4 75 60 6 1 3 37 7 50 6725 37 3 86 5 3 1 5 2 5 72...

Страница 53: ...5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5...

Страница 54: ...5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5...

Страница 55: ...5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 3...

Страница 56: ...3 6 9 20 6 9 20 62 5 5 62 5 5 62 5 5 8 62 5 5 8 8 8 0 3 0 3 0 3 0 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 211 725 5 3 1 5 2 5 72 2 5 3 1 211 725 7 50 1 3 2 2...

Страница 57: ...DB68 04014A 10...

Страница 58: ...DB68 06675A 0 24K...

Страница 59: ..._B MAIN_TX WIFI_RX Trace1 COM2_MICOM_AD STEP_A STEP_B COM2_VCHECK_B CN81 YEL SMW250 04 4 3 2 1 WIFI_RESET MAIN_RX WIFI_TX R709 1 10W 1M F Q801 KSC2328A 1 3 2 R526 1 16W 10K J R504 1 16W 10K J R839 1 1...

Страница 60: ...P4 CNP901 YAW396 06V WHT 6 5 4 3 2 1 TP3 R404 1 10W 5 1K F C052 1nF 50V 100uF 25V CE402 DEBUG_TXD DEBUG_RXD P_GND1 TDI PLL NTRST P_GND1 P_GND1 TCK P_GND1 P_GND1 BOOT P_GND1 VDD18 TDO VDD18 TMS P_GND1...

Страница 61: ...5HIULJHUDWLQJ FOH LDJUDP...

Страница 62: ...1 COMM UNICA TION 1 2 485COMM S IGNA L CN 72 BLDCF ANMOTOR 1 DC310 340 V 2 N C 3 A GN D 4 DC15V 5 F ANRPM 6 F ANFEEDB ACK CN32 F JM NA SA 1 7 11 14 FJ M N ASA SIGNAL 8 DC5V 9 GND 10 DC12V CN75 SMPS PO...

Страница 63: ...4BNTVOH MFDUSPOJDT 1 JBHSBN 41 1 4 3 7 41 41 1 4 08 0 7 5 45 39 5 45 59 0 7PVU 7 4 8 0 45 32 7 7PVU QXN MFE 5 45 39 5 45 59 0...

Страница 64: ...4BNTVOH MFDUSPOJDT 1 JBHSBN 108 3 4 4 14 065 4 14 065 46 1 3 7 1 3 7 7PVU 7DD 4 8...

Страница 65: ...8 5 Outdoor PCB INVERTER_18K 24K 1 1 1 1 1 1 13 1 13 1 1 1 1 1 1...

Страница 66: ...8 5 Outdoor PCB MAIN 1 1 1 1 1 1 1 1...

Страница 67: ...8 5 Outdoor PCB INVERTER_24K 3 68 7 5 1 1 1 1 0 1 3 7 5 3 7 5 3257 32 5 32 5 1...

Страница 68: ...wire Is inverted Terminalhasbeencut 2 There shall be no empty space between Ring terminal and Screw after Clamp If not there exists a possibility of fire which can be caused by electric heat in the co...

Страница 69: ...Indoor Unit Main parts 05 03 04 06 01 02 01 Air intake 02 Air filter 03 Air flow blade up and down 04 Air flow blade left and right 05 Display 06 Power button Remote control receiver Display 01 02 03...

Страница 70: ...01 Set temperature indicator 02 Timer option indicator 03 Operation mode indicator 04 Options indicator 05 Low battery indicator 06 Transmit indicator 07 Fan speed indicator 08 Vertical air swing indi...

Страница 71: ...AR18NSWSPWKXCV AR24NSWSPWKXCV...

Страница 72: ...usted automatically with reference to a temperature of the air blew 3 Fan speed setting is not allowed in DRY mode The speed of the indoor fan is set to LL in DRY mode Fan speed is selected automatica...

Страница 73: ...nd outdoor unit connected correctly 2 Isn t the power cable and communication cable cross 2 Troubleshooting procedure YES ExchangetheoutdoorunitPBA ExchangetheindoorunitPBA NO NO NO NO ExchangethePBAo...

Страница 74: ...Troubleshooting procedure YES ExchangetheindoorPBA YES ExchangetheindoorPBA NO NO Isthesensorresistancevalue 10kohm 3 attheroomtemperature of25 C YES DetachtheassembledsensorfromthePBAsensor connecto...

Страница 75: ...alue in accordance with temperature 2 Troubleshooting procedure YES ExchangetheindoorPBA YES ExchangetheindoorPBA NO NO Isthesensorresistancevalue 3 4and 5 610kohm 3 attheroom temperatureof25 YES Deta...

Страница 76: ...with the connector CN61 CN62 CN63 2 Troubleshooting procedure NO YES ExchangethePBA Normal YES NO NO NO Istheconnectedlouverwire Isthelampblinking YES YES ConnectthewirePBAtolouvermotor Checktheasint...

Страница 77: ...ocedure NO YES PoweroffandSeparatetheFanmotorwire fromCN72onIndoorPBA ExchangetheFan motor YES YES NO YES YES Doesthefanrotate Isthefanerrorappearedagain Isthereshortamong eachpin 1 6 IsthevoltageofCN...

Страница 78: ...esistance value of sensor connection pull up correct 2 Troubleshooting procedure YES Exchange the Outdoor PBA YES Exchange the Outdoor PBA NO NO NO Isthe sensorresistance value 1 2 10kohm 3 attheroomt...

Страница 79: ...Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure YES Exchange the Outdoor PBA YES Exchange the Outdoor PBA NO NO NO Isthe sensorresistance value 5 6 10kohm 3 a...

Страница 80: ...erature 4 Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure YES Exchange the Outdoor PBA YES Exchange the Outdoor PBA NO NO NO Isthe sensorresistance value 3 4 2...

Страница 81: ...as leak 3 Download the EEPROM data 2 Troubleshooting procedure Restart after power off The condition is too poor for airconditionertooperate Wait until discharge temperature is decreased Restart after...

Страница 82: ...ding of motor and propeller 2 Troubleshooting procedure NO YES Powero Separatethe Fan motor wire from CNP901 on Outdoor PBA Exchange the Fan motor YES YES NO YES YES Does the fan rotate Is the fan err...

Страница 83: ...re is connected clockwise U RED V BLU W YEL 3 Is the interphase resistance of compressor normal 2 Troubleshooting procedure Restart after power off Download the EEPROM data Exchange the compressor Is...

Страница 84: ...onnection of cable for the compressor 2 Is the compressor wire is connected clockwise U RED V BLU W YEL 3 Is the interphase resistance of compressor normal 2 Troubleshooting procedure Restartafterpowe...

Страница 85: ...ng temperature abnormal overload 3 Is there any problem as like the temperature sensor separation or measurement value error 4 Is the interphase resistance of compressor normal 2 Troubleshooting proce...

Страница 86: ...cs 10 15 Exchangethecompressor Isthepositionof temperaturesensorandsensing valuenormal Isthecompressorbody andinterphaseresistance insulated NO NO Correctthesensorpositionor exchangethesensor Exchange...

Страница 87: ...Is the reactor wire connected 2 Troubleshooting procedure YES YES YES YES Isthe connectedofreactor wire PBA Reactor Is the DC_link voltage CE101 CE102 CE103 isnormalinoper at ion mode Normal range 280...

Страница 88: ...s the reactor wire connected 3 Is the PFC resistor A value is normal Outdoor PBA 2 Troubleshooting procedure YES YES YES Isthe connectedofreactor wire PBA Reactor Is the DC_link sensing voltage B isno...

Страница 89: ...LED BLINKING LED OFF 1 Checklist 1 Is the input voltage of outdoor terminal block is normal 2 Is the input voltage is higher than 300Vac 3 Is the reactor wire connected 2 Troubleshooting procedure YES...

Страница 90: ...Electronics 10 19 YES YES IstheDC_linksensing voltage R105 isnormalinoperationmode Normalrange 0 2Vdc 4 0Vdc Isthereactorinsulationdamaged Exchangethe Reactor NO NO ExchangetheOutdoorPBA ExchangetheOu...

Страница 91: ...Is there any problem as like the temperature sensor separation or measurement value error 4 Is the interphase resistance of compressor normal 2 Troubleshooting procedure Rest Exchange the Outdoor PBA...

Страница 92: ...ED BLINKING LED OFF 1 Checklist 1 Is the PFC Shunt R701 R702 resistance value correct Check the resistor is opened 2 Is the IPM Shunt R410 R411 resistance value correct Check the resistor is opened 3...

Страница 93: ...nsor error O Heatsink Over Temperature Error O LED ON LED BLINKING LED OFF 1 Checklist 1 Are there screws assembly in PBA heatsink 2 Is the gap PBA heatsink 3 Is the fan operation normal 4 Is the cove...

Страница 94: ...ormal overload 3 Is there any problem as like the temperature sensor separation or measurement value error 4 Is the interphase resistance of compressor normal 2 Troubleshooting procedure YES YES YES Y...

Страница 95: ...ronics YES NO Isthepositionof temperaturesensorandsensing valuenormal Isthecompressor bodyandinterphaseresistance insulated Exchangethecompressor NO YES Correctthesensorpositionor exchangethesensor Ex...

Страница 96: ...OTP errorEEPROM Data Error Main Micom Inv Micom LED ON LED BLINKING LED OFF 1 Checklist 1 Is there a short around micom 2 Is there a short around A 3 Did you download or insert EEPROM IC after changin...

Страница 97: ...utdoor display O Operation condition secession O LED ON LED BLINKING LED OFF 1 Checklist 1 Check the temperature around the outdoor unit 2 Troubleshooting procedure Restartafterpoweroff Thetemperature...

Страница 98: ...EV valve connection CN701 in Outdoo r unit 4 Check the refrigerant was charged 2 Troubleshooting procedure Rest _in sensor normal Is the gas leak error appeared again Is the EEV valve connection norma...

Страница 99: ...10 28 Samsung Electronics ExchangetheIndoorPBA ExchangetheOutdoorPBA Isthepressureof refrigerantnormal NO Checkthepipecrack Filluptherefrigerant YES...

Страница 100: ...0 normal 6 Is the voltage of SMPS DC in Main PBA CN151 CN152 normal 2 Troubleshooting procedure Unplug the power cord Restart after power o Check SMPS wire connection Isthe power cable from terminal b...

Страница 101: ...ooting procedure YES YES YES YES YES YES Is the power cable from terminal block toPBA is correct CNP001 L CNP002 N CNP003 GND Is the power normal Is the SMPS is normal MAIN 18V CE170 17Vdc 19Vdc Check...

Страница 102: ...ing 1 Checklist 1 Check if the connector was normally assembled 2 Check the battery in remote control 3 All the lights out and check again Change electronic typed to a rescent light 4 Put the set in o...

Страница 103: ...01 in Outdoor unit 4 Check the refrigerant was charged 2 Troubleshooting procedure Rest ChecktheEEV valve operation Exchange the Indoor PBA Exchange the Outdoor PBA Is the positio ndoor eva_in sensor...

Страница 104: ...s normally If the PBA is defective replace 2 Troubleshooting procedure NO NO NO G YES YES YES YES YES YES YES Did stop valve of the low pressure valve open perfectly Among compressor operation does co...

Страница 105: ...036 3 FRQWURO FLUFXLW ZD FLUFXLW FRPPXQLFDWLRQ FLUFXLW 0DLQ SDUW 9 FRQWURO FLUFXLW 7HPSHUDWXUH VHQVLQJ FLUFXLW RPPXQLFDWLRQ FLUFXLW 237 21 7 5 5 QGRRU GHWDLOHG LQVSHFWLRQ SURFHGXUH 1R SURFHGXUH QVSHFW...

Страница 106: ...N 1 9 a 9 3RZHU FRUG LV IDXOW QGRRU 3 IDXOW URQJ 3RZHU FDEOH LULQJ V WKH 3 LQSXW YROWDJH 9DFa 9DF 1 ZLUH ZURQJ ZLULQJ 7HUPLQDO ORFN 3 XVH RSHQ 37 23 1 5 5 LV IDXOW QYHUWHU 0LFRP HUURU V WKH YROWDJH 9G...

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Страница 110: ...S Export RAC FMC ENT Good2 1ST MODEL N Export 1st MODEL A Export 2nd B Export 3rd MODEL C Export 4th MODEL D Export 5th MODEL E 9TH DIGIT Division Series Project Color Name Division component Sinkeolr...

Страница 111: ...2 Note Please measure the refrigerant pressure after the air conditioner operates on testing cooling mode during more than 10 minutes Indoor Temp Variation 20 C 32 C Outdoor Temp Variation 5 C 45 C Lo...

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Страница 116: ...ut the Air filter out Insert the Air filter back in its original position and close the front panel Dry the Air filter in a ventilated area Clean the Air filter with a vacuum cleaner or soft brush If...

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Страница 121: ...Outdoor Unit Starting Voltage Higher than 80 of the Rated Voltage WORKING RANGE Applicable models AR18NSWSPWKNCV AR24NSWSPWKNCV 12 7 4 20 10 0 10 20 30 40 50 10 5 0 5 10 15 20 25 30 35 40 Ambient Tem...

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