Samsung AR09RXFPEWQNEU, Service Manual

Page 1: ...TROL 6 Electrical Parts List 7 Wiring Diagram 8 PCB Diagram 9 Operating Instructions 10 Troubleshooting 11 Block Diagram 12 Reference Sheet AR09RXFPEWQNEU AR12RXFPEWQNEU AR18RXFPEWQNEU AR24RXFPEWQNEU...

Page 2: ...11 3 3 Setting Option Setup Method 13 4 Disassembly and Reassembly 18 4 1 Indoor Unit 19 4 2 Outdoor Unit 25 5 ASSY CONTROL 36 5 1 ASSY KIT CODE DB92 04454D 36 5 2 ASSY KIT CODE DB92 04454H 37 5 3 ASS...

Page 3: ...mpressor starting error 88 10 2 11 Compressorwire missing error rotation error 89 10 2 12 Current sensor error Input current sensor error 90 10 2 13 O C Over Current error 91 10 2 14 No power outdoor...

Page 4: ...air conditioner must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection form the power supply must be incorpora...

Page 5: ...h 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 conditioner upside d...

Page 6: ...nd reduce your electricity bill by adjusting the maximum operating capacity of the compressor u Easy Filter There is no grille to remove before separating the filter from the air conditioner Therefore...

Page 7: ...28S 906 8mm Corrugate1 5 N G S 4by4by1 7W 2R 28S 906 8mm Corrugate1 5 N G S 4by4by1 Sub Comp Model UB9AK1090FJR UB9AK1090FJR UB9TK3150FE4 UB9TK2150FE4 OLP Motor In Code DB31 00636C DB31 00636C DB31 00...

Page 8: ...ndoor Unit 56 59 Outdoor Unit 63 65 Air Purifying System EASY CLEAN FILTER EASY CLEAN FILTER Indoor Display 3 LED 3 LED Model DEVELOPMENT MODEL AR18RXFPEWQ EU AR24RXFPEWQ EU Design Indoor Unit Outdoor...

Page 9: ...de No Q ty Remark ASSY PLATE HANGER DB90 04558A M1 1 Indoorunit case DB90 06524A M3 1 ASSYWIRELESS REMOCON DB93 15882Q 1 BATTERY 4301 000121 2 MANUALUSERS DB68 08176A 1 MANUALINSTALL DB68 08177A 1 Rub...

Page 10: ...peration Mode Cool mode operate the cool mode by operating the compressor by force without the compressor ON OFF according to the set temperature indoor temperature Do not follow the antifreeze contro...

Page 11: ...Outdoor error display E203 Time out comm Inv Micom Main Micom E422 E554 EEV orvalve close error Self diagnosis Gas Leak error E458 Outdoor and Fan error E461 Comp starting error E463 No display about...

Page 12: ...ure sensor error E468 Current sensor error E474 Heatsink sensor error E485 Input current sensor error E465 Comp V_limit I_limit error E500 Heatsinkover temperature error E231 CON TH Cond temperature s...

Page 13: ...ain 3 Make sure the remote control display shown as Setting option SEG1 Press the button the display panel to Press the button repeatedly to select Press the button to set Cool mode 5 4 3 2 1 Method D...

Page 14: ...select Setting option SEG7 Press the button the display panel to Press the button repeatedly to select Setting option SEG8 Press the button the display panel to Press the button repeatedly to select S...

Page 15: ...s the button the display panel to Press the button repeatedly to select Setting option SEG13 Press the button the display panel to Press the button repeatedly to select Setting option SEG11 Press the...

Page 16: ...panel to Press the button repeatedly to select Setting option SEG18 Press the button the display panel to Press the button repeatedly to select Setting option SEG19 Press the button the display panel...

Page 17: ...l to Press the button repeatedly to select Setting option SEG19 Press the button the display panel to Press the button repeatedly to select Setting option SEG20 Press the button the display panel to P...

Page 18: ...SCREW DRIVER Q ty1 ea To assembly and disassembly the screw MONKEY SPANNER Q ty1 ea To assembly and disassembly the Fan motor and Compressor SCREW DRIVER Q ty1 ea To assembly and disassembly the scre...

Page 19: ...2 Open the FRONT GRILLE and pull out from the PANEL FRONT 3 Detach COVER TERMINAL from the PANELFRONT use Screw Driver 4 Loosen connectorwire white and detach the temperature sensorwire 5 To detach t...

Page 20: ...detach the hook of main frame 2 To detach TRAY DRAIN from the main frame pull the bottom of the TRAY DRAIN towards you 3 CONTROL IN 1 Unfasten the earth screw use Screw Driver 2 Detach COVER CONTROL...

Page 21: ...ONTROL IN 5 Take o the CASE CONTROL from the main frame 4 PBA 1 Unfasten the screw 2 Cut the cable tie 3 Loosen the terminal block wires i Caution The terminal is locking type So when you separate ter...

Page 22: ...ector pull pressing the locking button 6 Loosen Main Power connector i Caution When you separate the connector pull pressing the locking button 7 Loosen the Thermistorwire con nector i Caution When yo...

Page 23: ...Procedure Remark 5 EVAPORATOR 1 Unfasten the screw at the right side use Screw Driver 2 Unfasten the screw at the left side use Screw Driver 3 Detach the HOLDER PIPE 4 Take o the EVAPORATOR from the...

Page 24: ...he HOLDER EVAP on the left side of evaporator use Screw Driver 2 unfasten the 3 points screws in the CASECONTROL and then detach the CASE use Screw Driver 3 unfasten the screw a little use Screw Drive...

Page 25: ...cut off the supply of power 2 Please separate outdoor after loosen the bottom screw 3EA of the front three places screw driver Use 3 Please separate the positions of the sides screw1EA screw driver U...

Page 26: ...screw 4ea located on the rear panel use screwdriver 7 Please separate the screw 2ea located on the side panel screw driver Use 8 Please separate the screw 4ea located on the side panel screw driver Us...

Page 27: ...you re assemble after separate connectorw ir e If the connector is excessively folded there is a risk of fire 11 Please remove the CABINET SIDE upward direction 2 FAN MOTOR 1 Please Loosen the NUT1ea...

Page 28: ...emove the weld point in one place COND OUT If you remove the compressor and heat exchanger eliminate the refriger ant inside the compressor and heat exchanger completely with welding fire to remove th...

Page 29: ...SCREW DRIVER Use 5 Compressor 1 Please disassemble one NUT counterclockwise using MONKEY SPANNER OLP external compressor 2 Disassemble COVER TERMINAL after remove the OLP BE CAUTION Engraved position...

Page 30: ...k how to distinguish from OLP internal external compressor Check the compressor label 3 Please remove the compressor after loosen the compressor fixed NUT 3ea Using MONKEY SPANNER 4 Please detach the...

Page 31: ...NO Parts Procedure Remark 1 COMMON WORK 1 Loosen fixing screws from the cabi side Rh and detach it 2 L oosen each sc rews and detach the Cabi Top Cover 3 Loosen fixing screws from the cabi side 4 Loo...

Page 32: ...Procedure Remark 1 COMMON WORK 5 Loosen fixing screws from the cabi front and detach it 6 L oosen fixing screws from the Cabi left and detach it and Remove the 4 Cond Bar from the holderof outdoor un...

Page 33: ...n the right side Turn clockwise because the screw is left handed Use Monkey Spanner 2 Detach the Fan Propeller 3 Loosen 4 fixing screws to detach the Motor Use Monkey Spanner 4 Disconnect the wire bet...

Page 34: ...n the right side and then remove the screw 2 Detach several connectors from the Assy Control Out 3 Detach several connectors from the PCB of Assy Control Out 4 Heat Exchanger 1 Release the refrigerant...

Page 35: ...ts Procedure Remark 5 Compressor 1 Loosen the ng nut and detach the Compressor Lead Wire Use Monkey Spanner 2 Loosen the bolts at the bottom of Compressor like the picture on the right side Use Monkey...

Page 36: ...AR12RXFPEWQNEU 5 ASSY CONTROL No Name Code Q ty Unit 1 ASSY CASE ELECTRIC DB90 09432C 1 EA 2 PBA NEW STD 5 DB92 03467G 1 EA 3 ASSY CONNECTOR WIRE DISPLAY DB93 11217C 1 EA 4 ASSY THERMISTER DB95 05163...

Page 37: ...2 3 5 4 6 No Name Code Q ty Unit 1 ASSY CASE ELECTRIC DB90 09431A 1 EA 2 PBA NEW STD 5 DB92 03467G 1 EA 3 ASSY CONNECTOR WIRE DISPLAY DB93 11217C 1 EA 4 ASSY THERMISTER DB95 05163A 1 EA 5 ASSY CONNECT...

Page 38: ...DB65 00274A 1 EA 15 TERMINAL BLOCK DB65 00298B 1 EA 16 ASSY SCREW MACHINE DB91 00933A 4 EA 17 ASSY CONNECTOR WIRE POWER DB93 09495S 1 EA 18 ASSY CONNECTOR WIRE COMP DB93 10842D 1 EA 19 ASSY CONNECTOR...

Page 39: ...DB62 12196B 1 EA 5 COVER PCB DB63 03885A 1 EA 6 ASSY CONNECTOR WIRE COMM DB93 16402A 1 EA 7 PLATE CONTROL DB61 04690A 1 EA 8 CASE CONTROL DB61 06722A 1 EA 9 ASSY SCREW MACHINE DB91 00933A 4 EA 10 ASSY...

Page 40: ...4030A 1 PC 21 GREASE SILICON 0205 000178 0 002 KG 22 HEAT SINK DB62 12477A 1 PC 23 SUPPORT HEAT SINK DB61 05790A 1 PC 24 CASE CONTROL DB61 05917A 1 PC 25 SCREW TAPPING 6002 001306 2 PC 26 SCREW TAPPIN...

Page 41: ...m 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R910 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2201 000987 C107 C CERAMIC DISC 2 2nF 20 400V Y5U BK 12 5x6mm 10mm 1 PC 2201 000987 C108 C CERAMIC DISC 2 2nF 20...

Page 42: ...B SMD MAIN NEW BORACAY 120 120 Y 220 240V 19V 12V 5V 15W 485 INV BLDC FAN NO Y CAP DB92 03467J 1 PC 0202 001477 SOLDER CREAM SOLDER CREAM LST309 M D20 45um 96 5Sn 3Ag 0 5Cu Flux 11 5 1 G 0402 001192 D...

Page 43: ...PC 2007 000090 R723 R CHIP 10Kohm 5 1 10W TP 1608 T0 45 1 PC 2007 000090 R801 R CHIP 10Kohm 5 1 10W TP 1608 T0 45 1 PC 2007 000090 R802 R CHIP 10Kohm 5 1 10W TP 1608 T0 45 1 PC 2007 000090 R803 R CHI...

Page 44: ...10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R816 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R903 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R904 R CHIP 10Kohm 5 1 16W TP 1005 T0...

Page 45: ...2203 005249 C710 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 005249 C712 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 005249 C802 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 005249 C803 C CER CHI...

Page 46: ...F 10 50V X5R TP 1608 1 PC 2402 001145 C701 C AL SMD 47uF 20 50V GP TP 6 3X7 7mm 1 PC 2402 001145 CE102 C AL SMD 47uF 20 50V GP TP 6 3X7 7mm 1 PC 2802 001211 X501 RESONATOR CERAMIC 8MHz 0 5 TP 3 2x1 3x...

Page 47: ...07170A ASSY PCB SMD MAIN RAC_OUT_ MAIN 142X48 5mm N 485COMM NON EMI WIND FREE DB92 04029C 1 PC 0202 001933 SOLDER CREAM SOLDER CREAM LFM 48W TM HP D20 38um 96 5Sn 3Ag 0 5Cu Fl ux12 1 G 0406 001204 TD...

Page 48: ...1005 T0 35 1 PC 2007 000148 R239 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R240 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R241 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 00014...

Page 49: ...306 R275 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R276 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R281 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R282 R CHIP 100ohm 1 1...

Page 50: ...R CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 007306 C261 C CER CHIP 10000nF 10 25V X5R TP 2012 T1 25 1 PC 2203 007306 C262 C CER CHIP 10000nF 10 25V X5R TP 2012 T1 25 1 PC 2203 007456 C201 C CER CHI...

Page 51: ...002002 C004 C CERAMIC DISC 4 7nF 20 400V Y5U 16x6mm 10mm 1 PC 2201 002002 C005 C CERAMIC DISC 4 7nF 20 400V Y5U 16x6mm 10mm 1 PC 2201 002688 C155 C CERAMIC DISC 2 2nF 20 400Vac Y5U TP 12 5x7mm 10mm 1...

Page 52: ...P 6 3x11mm 5mm 1 PC 2401 003585 CE902 C AL 220uF 20 35V WT TP 8x11 5mm 5mm 1 PC 2401 006176 CE174 C AL 470uF 20 25V LZ TP 10x12 5mm 5mm 1 PC 3601 001674 FH151 FUSE RADIAL LEAD 250V 2 5A TIME LAG 4 3x8...

Page 53: ...C 2007 000052 R032 R CHIP 10Kohm 1 1 10W TP 1608 1 PC 2007 000052 R191 R CHIP 10Kohm 1 1 10W TP 1608 1 PC 2007 000052 R194 R CHIP 10Kohm 1 1 10W TP 1608 1 PC 2007 000052 R352 R CHIP 10Kohm 1 1 10W TP...

Page 54: ...1 1 10W TP 1608 1 PC 2007 000385 R101 R CHIP 14 3Kohm 1 1 4W TP 3216 1 PC 2007 000385 R105 R CHIP 14 3Kohm 1 1 4W TP 3216 1 PC 2007 000455 R465 R CHIP 18Kohm 1 1 10W TP 1608 1 PC 2007 000476 R157 R C...

Page 55: ...1 10W TP 1608 1 PC 2007 001297 R170 R CHIP 47ohm 1 1 4W TP 3216 1 PC 2007 001297 R171 R CHIP 47ohm 1 1 4W TP 3216 1 PC 2007 001297 R178 R CHIP 47ohm 1 1 4W TP 3216 1 PC 2007 001297 R179 R CHIP 47ohm 1...

Page 56: ...ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007318 R526 R CHIP 1Kohm 1 1 16W TP 1005 T0 35 1 PC 2007 007385 R151 R CHIP 1 2Mohm 1 1 4W TP 3216 1 PC 2007 007385 R152 R CHIP 1 2Mohm 1 1 4W TP 3216 1 PC 2007 007...

Page 57: ...1nF 10 630V X7R TP 3216 T1 15 1 PC 2203 005135 C414 C CER CHIP 1nF 10 630V X7R TP 3216 T1 15 1 PC 2203 005135 C415 C CER CHIP 1nF 10 630V X7R TP 3216 T1 15 1 PC 2203 005249 C053 C CER CHIP 100nF 10 5...

Page 58: ...PC 2203 006698 C901 C CER CHIP 1000nF 10 25V X7R TP 1608 T0 8 1 PC 2402 001183 CE451 C AL SMD 22UF 20 16V WT TP 5 3X5 3X6MM 1 PC 2402 001268 CE050 C AL SMD 100uF 20 25V WT TP 8x6 3mm 1 PC 2402 001268...

Page 59: ...CERAMIC DISC 2 2nF 20 400Vac Y5U TP 12 5x7mm 10mm 1 PC 2201 002688 C156 C CERAMIC DISC 2 2nF 20 400Vac Y5U TP 12 5x7mm 10mm 1 PC 2301 001285 C004 C FILM LEAD PPF 680nF 10 275Vac BK 31x11x21mm 1 PC 23...

Page 60: ...m Y 220V 240V 5V 12V 15V 485COMM OUTDOOR SAFETY DB92 04027B 1 PC 2201 000285 C152 C CERAMIC DISC 1nF 10 1000V Y5P TP 8x5mm 5mm 1 PC 2201 002335 C154 C CERAMIC DISC 0 068nF 10 2000V SL TP 8x5mm 5mm 1 P...

Page 61: ...mW SOT 23 TP 30 300 1 PC 0501 000467 Q903 TR SMALL SIGNAL MMBT3906 PNP 350mW SOT 23 TP 30 300 1 PC 0505 003681 IC153 FET SILICON A0N7264E N 60V 28A 27 5W DFN 3x3 EP 1 PC 0506 000175 IC061 TR ARRAY 200...

Page 62: ...35 1 PC 2007 000143 R536 R CHIP 4 7Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000143 R551 R CHIP 4 7Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000143 R552 R CHIP 4 7Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000143 R5...

Page 63: ...C 2007 000683 R053 R CHIP 3 3Kohm 1 1 10W TP 1608 1 PC 2007 000726 R444 R CHIP 300ohm 1 1 10W TP 1608 1 PC 2007 000763 R192 R CHIP 330ohm 1 1 10W TP 1608 1 PC 2007 000763 R353 R CHIP 330ohm 1 1 10W TP...

Page 64: ...1 16W TP 1005 T0 35 1 PC 2007 007306 R571 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R572 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R573 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2...

Page 65: ...23 C CER CHIP 1nF 10 50V X7R TP 1005 1 PC 2203 000440 C052 C CER CHIP 1nF 10 50V X7R TP 1608 1 PC 2203 000440 C053 C CER CHIP 1nF 10 50V X7R TP 1608 1 PC 2203 000440 C181 C CER CHIP 1nF 10 50V X7R TP...

Page 66: ...CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C520 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C525 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C526 C CER CHIP 1...

Page 67: ...67 7 1 IndoorUnit AR09RXFPEWQNEU AR12RXFPEWQNEU AR18RXFPEWQNEU AR24RXFPEWQNEU 7 Wiring Diagram...

Page 68: ...Under Over Error Over Voltage Protection Error OUT TH Outdoor Temperature Sensor Error DIS TH Discharge Temperature Sensor Error Current Sensor Error Input Current Sensor Error Comp V_limit t l_limit...

Page 69: ...69 7 2 OutdoorUnit AR24RXFPEWQXEU DB68 06675A DB68 06675A 00...

Page 70: ...70 8 1 IndoorMain PCB CODE DB92 03467G 8 PCB Diagram...

Page 71: ...71 8 2 OutdoorMain PCB CODE DB92 04029D...

Page 72: ...72 8 3 OutdoorPCB InverterCODE DB92 04025C...

Page 73: ...73 8 4 OutdoorPCB InverterCODE DB92 04027B Outdoor Main PCB DB92 04027B CNP351 CN403 CNP003 CNP002 CNP052...

Page 74: ...74 8 5 SUB PCB RECEIVE DB92 02874A...

Page 75: ...Terminal press of Ring terminal shall be set facing up before connecting wire 2 There shall be no empty space between Ring terminal and Screw afterClamp If not there exists a possibility of fire which...

Page 76: ...Airintake 02 Airfilter 03 Airflow blade up and down 04 Airflow blade left and right 05 Room temperature sensor 06 Display 07 Powerbutton Remote control receiver u Display 01 good sleep indicator 02 Ti...

Page 77: ...or 05 Low battery indicator 06 Transmit indicator 07 Fan speed indicator 08 Vertical airswing indicator 09 Settings indicator 10 Powerbutton 11 Temperature button 12 Options button 13 Timerbutton 14 D...

Page 78: ...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 automatically in AUTO mode 4 Compressor stops...

Page 79: ...door unit connected correctly 2 Isn t the power cable and communication cable cross 2 Troubleshooting procedure YES NO NO NO NO YES YES YES YES Restart after power off Is the communciation error occur...

Page 80: ...rdance with temperature 2 Troubleshooting procedure YES YES NO NO YES Detach the assembled sensorfrom the PBA sensorconnectorand measure the sensor resistance with ohmmeter tester Assy SensorReplace S...

Page 81: ...start afterpoweroff Does the fan rotate Powero and Separate the Fan motorwire from CN72 on IndoorPBA Is there short among each pin 1 6 Reassemble the fan wire and input the poweragain Is the fan error...

Page 82: ...Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure Model A B ALL CN251 CN251 1 2 YES YES NO NO NO YES YES Is the sensorconnector A connected correctly in accorda...

Page 83: ...ature 4 Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure Model A B ALL CN251 CN251 5 6 YES YES NO NO NO YES YES Is the sensorconnector A connected correctly in...

Page 84: ...e with temperature 4 Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure Model A B ALL CN251 CN251 1 2 YES YES NO NO NO YES YES Is the sensorconnector A connected...

Page 85: ...condition secession LED ON LED BLINKING LED OFF 1 Checklist 1 Check the temperature around the outdoor unit 2 Troubleshooting procedure NO YES YES Restart afterpoweroff Terminate the service Is the o...

Page 86: ...no data OTP errorEEPROM Data Error Main MicomInv 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...

Page 87: ...ng of motor and propeller 2 Troubleshooting procedure NO YES YES YES NO YES YES NO NO NO Restart afterpoweroff Does the fan rotate Is the fan errorappeared again Is the voltage of A 1 3 over250Vdc Is...

Page 88: ...cted clockwise U RED V BLU W YEL 3 Is the interphase resistance of compressor normal 2 Troubleshooting procedure NO NO NO NO YES YES YES YES Restart afterpoweroff Is the restart erroroccurred again Do...

Page 89: ...ssor 2 Is the compressorwire is connected clockwise U RED V BLU W YEL 3 Is the interphase resistance of compressor normal 2 Troubleshooting procedure NO NO NO NO YES YES YES YES Restart afterpoweroff...

Page 90: ...G LED OFF 1 Checklist 1 Is the PFC Shunt A resistance value correct Check the resistor is opened 2 Is the IPM Shunt B resistance value correct Check the resistor is opened 3 Is there no short or open...

Page 91: ...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 NO NO NO NO YES YES YES YES...

Page 92: ...the position of temperature sensorand sensing value normal Correct the sensorposition or exchange the sensor Exchange the OutdoorPBA Exchange the compressor Is the compressorbody and interphase resis...

Page 93: ...CN150 normal 6 Is the voltage of SMPS DC in Main PBA CN151 CN152 normal 2 Troubleshooting procedure NO NO NO NO YES YES YES YES Unplug the powercord Check the fuse open ornot F001 Restart afterpowero...

Page 94: ...2 Troubleshooting procedure NO YES YES NO NO NO YES YES Unplug the powercord and plug it after 30seconds later Is the lamp blinking Is the connected louverwire Does operation start when swing button o...

Page 95: ...rescent light 4 Put the set in operation and check the voltage of display PBA 5 Replace the display PBA 2 Troubleshooting procedure NO NO NO YES YES YES NO If the connectorwas normally assemble Have t...

Page 96: ...ower button simultaneously for 4 seconds Smart Install mode can be operated only with the supplied remote controller During the Smart install mode procedure remote controller cannot be operated 3 Trou...

Page 97: ...ure YES NO NO YES NO YES YES NO Restart afterpoweroff after10min 1Hr Is the OLP overtemperature sensor errorappeared again Check the OLP Sensorpostion on the CompressorTop Is the OLP overtemperature s...

Page 98: ...ER SENSOR H V BLADE CONTROL INDOOR FAN MOTOR CONTROL OUTDOOR COMMUNICATION TEMPERATURE CONTROL HUMIDITY CONTROL TIMER BUZZER CONTROL WIFI MODEM COMMUNICATION DISPLAY CONTROL SPI OSCILLATION CIRCUIT CO...

Page 99: ...ter P BA Sensor Comm In out POWER Filter Converter PFC ZCPO VP DC LINK Download 4WayV V EEV Reactor Compressor DRED FAN LED Comm Main Inv SMPS Main Micom Current Sensing SMPS Communi cation Inverter M...

Page 100: ...it 4way circuit communication circuit OPTION EEV control circuit temperature sensing circuit 11 2 3 Indoordetailed inspection procedure No Procedure Inspection Method Cause 1 Plug out and pull the PCB...

Page 101: ...Is the C006 voltage 200Vac 240Vac Fuse open L N F1 F2 wire wrong wiring Terminal Block PBA 3 Is the CN150 voltage 200Vac 240Vac Power circuit is faulty Load short 4 Is the PFC050 26 27 voltage 200Vac...

Page 102: ...C 45 C 12 2 Pressure Capacity mark Power Heat W cal s kcal h Btu h HP kg m s Ib m s 1 0 23885 0 85985 3 4121 0 001341 0 10197 0 73756 4 1868 1 3 6 14 286 0 0056146 0 42693 3 088 1 163 0 27778 1 3 968...

Page 103: ...ed temperature lower Leakage Q It oods the oor A Place the drain hose properly When it is not placed properly the drain waterwould ow back ooding the oor So straighten out the drain hose for the water...

Page 104: ...rs generally when there are pet animals in the house Their smells stay at the same place But when the air conditioner is turned on the air gets circulated result ing in the circulation of the smells S...

Page 105: ...t it s illegal hanging an angle iron case with the outdoor unit in it out side the apartment Also it is illegal obstructing passers by with the outdoor unit installed outside Q What can be done to ins...

Page 106: ...y using alkaline detergent Do not use sulphuric acid hydrochloric acid or organic solvents such as thinner kerosene and acetone to clean the surfaces Do not put any stickers on it as this can damage t...

Page 107: ...onnectingt You shall cut the pipe with a pipe cutter and grind all the burrs of the cut surface pipe expan sion may continue until the pipe surface becomes uneven or torn apart Be sure to use a torque...

Page 108: ...uge to the packed valve having a service port 3 8 Packed valve as shown at the re 3 Open the valve of the low pressure side of manifold gauge counter clockwise 4 Purge the air from the system using va...

Page 109: ...rialentering 4 Turn the 3 way valveclockwise to close 1 Removethe caps from the 3 way valveand the 3 way valve 2 Turn the 3 way valveclockwise to close and connect a pressure gauge low pressure side t...

Page 110: ...the decommissioning procedure Before decommissioning the worker shall be familiarwith the product details The entire refrigerant shall be recovered safely Before starting the process oil and refrigera...

Page 111: ...2 Y Item 7th SPI S NO SPI F Wifi SPI P Wifi W Wifi SPI PM2 5 C SPI PM2 5 D SPI Dongle E Dongle G Good1 swing J Item 8th FMC STD A3050 good1 S FMC ENT A3050 Goo2 N FMC STD A3050 Good1 D BORACAY T NEW B...

Page 112: ...spn1 samsungcsportal com Europe China Asia http gspn1 samsungcsportal com http gspn1 samsungcsportal com http china samsungportal com http gspn2 samsungcsportal com This Service Manual is a property o...