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AIR CONDITIONER

CONTENTS

SPLIT-TYPE AIRCONDITIONER

OUTDOOR UNIT

MODEL CODE

INDOOR UNIT

1. Precautions

2. Pr

cations

3. Alignment and Adjustments

4. Disassembly and Reassembly

5. ASSY CONTROL

6. Electrical Parts List

7. Wiring Diagram

8. PCB Diagram

9. Operating Instructions

10. Troubleshooting

11.Block Diagram

12. Reference Sheet

AR09RXPXBWKNEU

AR12RXPXBWKNEU

AR18RXPXBWKNEU

AR24RXPXBWKNEU

AR09RXWXCWKNEU

AR12RXWXCWKNEU

AR18RXWXCWKNEU

AR24RXWXCWKNEU

AR09RXPXBWKXEU

AR12RXPXBWKXEU

AR18RXPXBWKXEU

AR24RXPXBWKXEU

AR09RXWXCWKXEU

AR12RXWXCWKXEU

AR18RXWXCWKXEU

AR24RXWXCWKXEU

AR09RXPXBWKNEU

AR12RXPXBWKNEU

AR18RXPXBWKNEU

AR24RXPXBWKNEU

AR09RXWXCWKNEU

AR12RXWXCWKNEU

AR18RXWXCWKNEU

AR24RXWXCWKNEU

AR09RXWXCWKXEU

AR12RXWXCWKXEU

AR09RXPXBWKXEU

AR12RXPXBWKXEU

AR18RXPXBWKXEU

AR24RXPXBWKXEU

AR18RXWXCWKXEU

AR24RXWXCWKXEU

Summary of Contents for AR09RXPXBWKNEU

Page 1: ...m 12 Reference Sheet AR09RXPXBWKNEU AR12RXPXBWKNEU AR18RXPXBWKNEU AR24RXPXBWKNEU AR09RXWXCWKNEU AR12RXWXCWKNEU AR18RXWXCWKNEU AR24RXWXCWKNEU AR09RXPXBWKXEU AR12RXPXBWKXEU AR18RXPXBWKXEU AR24RXPXBWKXEU AR09RXWXCWKXEU AR12RXWXCWKXEU AR18RXWXCWKXEU AR24RXWXCWKXEU AR09RXPXBWKNEU AR12RXPXBWKNEU AR18RXPXBWKNEU AR24RXPXBWKNEU AR09RXWXCWKNEU AR12RXWXCWKNEU AR18RXWXCWKNEU AR24RXWXCWKNEU AR09RXWXCWKXEU AR12...

Page 2: ...14 4 Disassembly and Reassembly 19 4 1 Indoor Unit 20 4 2 Outdoor Unit 29 5 ASSY CONTROL 45 5 1 ASSY KIT CODE DB92 04408A 45 5 2 ASSY KIT CODE DB92 04409A 46 5 3 ASSY KIT CODE DB92 04375B 47 5 4 ASSY KIT CODE DB92 04376B 48 5 5 ASSY KIT CODE DB92 04378B 49 5 6 ASSY KIT CODE DB92 04379B 50 6 Electrical Parts List 51 6 1 INDOOR MAIN PCB CODE DB92 04101B 51 6 2 OUTDOOR MAIN PCB CODE DB92 04029D 57 6 ...

Page 3: ...ssor starting error 102 10 2 11 Compressorwire missing error rotation error 103 10 2 12 Current sensor error Input current sensor error 104 10 2 13 O C Over Current error 105 10 2 14 No power outdoor Initial Diagnosis Not displayed 107 10 2 15 When the Up Down Left Right Grill louver motor does not operate 108 10 2 16 When the remote control is not receiving 109 10 2 17 Smart Install error 110 10 ...

Page 4: ...e 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 incorporated in the fixed wiring with a contact opening of 3mm Do not extend an electric cord to the air conditioner The air conditioner must be plugged in afteryou complete the installation 1 3 During operat...

Page 5: ...th 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 down or sideways to prevent the damage to the compressor Young children or infirm persons should be always supervised when they use the air conditioner Max current is measured according to IEC standar...

Page 6: ...and 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 filter can be cleaned easily and more frequently Constant filter cleaning will prevent dust from enter ing the product or accumulating on the filter u good sleep function good sleep function will al...

Page 7: ...rrugate1 5 N G S 4by4by1 Φ7W 2R 28S 906 8mm Corrugate1 5 N G S 4by4by1 Sub Comp Model UB9AK1090FERTS UB9AK1090FERTS UB9TK3150FE4 UB9TK2150FE4 OLP Motor In Code DB31 00636A DB31 00636A DB31 00636A DB31 00637A Name Motor Out Code DB31 00642C DB31 00642C DB31 00642D DB31 00658D Name Expansion Φ L EEV Φ1 4 EEV Φ1 4 EEV Φ1 4 EEV Φ1 4 Refrigerant type R 32 R 32 R 32 R 32 charge g 750 g 750 g 1150 g 1150...

Page 8: ...28S 906 8mm Corrugate1 5 N G S 4by4by1 Φ7W 2R 28S 906 8mm Corrugate1 5 N G S 4by4by1 Sub Comp Model UB9AK1090FJR UB9AK1090FJR UB9TK3150FE4 UB9TK2150FE4 OLP Motor In Code DB31 00636A DB31 00636A DB31 00636A DB31 00637A Name Motor Out Code DB31 00642C DB31 00642C DB31 00642D DB31 00658D Name Expansion Φ L EEV Φ1 4 EEV Φ1 4 EEV Φ1 4 EEV Φ1 4 Refrigerant type R 32 R 32 R 32 R 32 charge g 700 g 700 g 1...

Page 9: ...ng System EASY CLEAN FILTER EASY CLEAN FILTER EASY CLEAN FILTER EASY CLEAN FILTER Indoor Display 88 SEG 88 SEG 88 SEG 88 SEG Model DEVELOPMENT MODEL AR09RXPXBWK EU AR12RXPXBWK EU AR18RXPXBWK EU AR24RXPXBWK EU Design Indoor Unit Outdoor Unit Net Weight Indoor Unit 9 4 9 4 13 1 13 4 Outdoor Unit 22 9 22 9 40 2 44 8 Net Dimension Indoor Unit 828 267 265 828 267 265 1065 301 311 1065 301 311 Outdoor U...

Page 10: ...F RAC 06 1 Indoorunit case DB90 07731A F RAC 11 1 ASSYWIRELESS REMOCON DB93 16761C 1 HOLDER REMOCON DB61 06087A 1 BATTERY 4301 000121 2 MANUALUSERS DB68 08138A 1 MANUALINSTALL DB68 08137A 1 SCREW TAPPING 6002 000623 2 CAP SCREW DB67 01404B 2 RubberLeg DB67 01533A 4 Outdoorunit case Drain plug DB67 20011A 1 ...

Page 11: ...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 temperature Do not follow the antifreeze control Up down louver Up down swing mode Indoor Fan Turbo Note Because the heat mode operate the cool mode by force not related to the set temperature indoor temperature check whether each subordinate is ...

Page 12: ... 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 the outdoor condition E464 IPM over current O C error E465 Com V_limit I_limit error E500 Heatsink overheat or IPM overheat LAMP ON LAMP OFF LAMP BLINK Note If the set doesn t work No power check the...

Page 13: ...ture 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 sensor error E203 Time out Comp Inv Micom Main Micom E458 Fan error E471 EEPROM data error Main Micom INV Micom E467 Comp wire missing error E440 Prohibit operation condition error Heating E441 Prohib...

Page 14: ...gain 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 Display Setting option SEG2 Press the button the display panel to Press the button repeatedly to select Setting option SEG3 Press the button the display panel to Press the button repeatedly to select ...

Page 15: ... 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 Setting option SEG9 Press the button the display panel to Press the button repeatedly to select Setting option SEG10 Press the button the display panel to Press the button repeatedly to select Press t...

Page 16: ...ss 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 button the display panel to Press the button repeatedly to select Setting option SEG12 Press the button the display panel to Press the button repeatedly to select Press the button to set Auto mode Pr...

Page 17: ...splay 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 to Press the button repeatedly to select Setting option SEG20 Press the button the display panel to Press the button repeatedly to select ...

Page 18: ... the display panel to Press the button repeatedly to select Setting option SEG20 Press the button the display panel to Press the button repeatedly to select Option code Model Option code AR09RXPXBWK EU 011C45 17EA2B 271920 3727C4 AR12RXPXBWK EU 011C45 17EA4B 272323 3727C4 AR18RXPXBWK EU 011845 15EA1C 27323C 3727C4 AR24RXPXBWK EU 011845 16EA4A 27414A 3714C4 AR09RXWXCWK EU 011C05 17EA29 271920 3715D...

Page 19: ...k 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 screw 4 Disassembly and Reassembly ...

Page 20: ...ff main power supply 2 Detach FILTER PRE from the PANEL FRONT 3 Cover Panel is assembled on bot tom of indoorunit as shown in the figure Remove the Cap Screw as shown on the right side and then remove the screw and separate the Cover Panel 4 Cover Panel is fixed to body by Hook in center area and side area ...

Page 21: ...Remark 1 PANEL FRONT 5 Separate the hook after pushing both end of Cover Panel as shown in the figure Watch out for the damage of the hook 6 Raise front part upward obliquely as shown in the figure and then remove the hooks ...

Page 22: ...ure Remark 1 PANEL FRONT Caution Assembly of Cover Panel after service end Reassembly is in the reverse order of the removal Piping and drain hose must be careful not to damage and Pro gress must be done with both hands ...

Page 23: ...frame unfasten 2 screws at the bottom use Screw Driver 8 To detach the COVER PANEL from the main frame loosen 4 HOOK Structures When separate the hook Use the screw Driver Screw Driver Insert the hook and then pull the hook as shown on the right side Watch out for the damage of the hook ...

Page 24: ...arts Procedure Remark 1 PANEL FRONT 9 Remove the Panel Frame from the Main Frame as shown on the right side 10 Remove the WIFI KIT connector WIFI KIT connector is located of Panel Front For model with WIFI KIT ...

Page 25: ...ate the connector pull pressing the lock ing button 13 Loosen the Thermistorwires Display wire and Humidity wire connector Caution When you separate the connector pull pressing the lock ing button 14 Loosen the ground wire 15 Loosen the remote control PCB wire connector Caution When you separate the connector pull pressing the lock ing button ...

Page 26: ...ff the CASE CONTROL from the main frame after loosen the remaining connector Caution When you separate the connector pull pressing the lock ing button 4 TRAY DRAIN 17 To detach TRAY DRAIN from the main frame pull the bottom of the TRAYDRAIN towards you ...

Page 27: ...PORATOR 18 Detach the HOLDER PIPE 19 Unfasten the screw at the left side use Screw Driver 20 Unfasten the screw at the right side use Screw Driver 21 To detach Evaporator from the main frame pull the bottom of the Evaporator towards you ...

Page 28: ... NO Parts Procedure Remark 6 FAN MOTOR CROSS FAN 22 Unfasten the screw use Screw Driver 23 Detach the FAN Motor case 24 Unfasten the screw a little use Screw Driver 25 Pull the CROSS FAN to the left side ...

Page 29: ...e 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 Use 4 Please remove the portions of the side screw1 screw driver Use 5 Please separate lifting up and grab the ends of the lower end of the CABINET FRONT ...

Page 30: ... 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 Use 9 Please remove the COVER CONTROL OUT downward ...

Page 31: ...f 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 clockwise Using MONKEY SPANNER 2 Please remove the HOUSING s MOTOR WIRE ...

Page 32: ...remove 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 the PIPE 2 Please separate NUT SERVICE VALVE 2EA MONKEY SPANNER or SCREW DRIVER Use 4 Condenser heat exchanger 1 Please remove the welds in one place COND IN ...

Page 33: ... 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 C black S white R red OLP internal compressor 2 Please disassemble COVER TERMINAL ...

Page 34: ...rk 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 two welds SUCTION DISCHARGE ...

Page 35: ...35 4 3 OutdoorUnit N WW AR09RXPXBWKXEU AR12RXPXBWKXEU NO Parts Procedure Remark 1 Common work 1 Loosen each screws and detach the cabi Top cover 2 Loosen screws of the cabi front and detach it ...

Page 36: ...rk 3 Remove the 4 Cond Bar from the holder of outdoor unit cabinet This process is supported by heating models only 4 Loosen ing screws from the Cabi Front Lh and detach it 5 Loosen ng screws from the Cabi Side Rh and detach it ...

Page 37: ...on 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 between Ass y Control Out and Motor 5 Loosen fixing bolts and detach the Bracket Motor ...

Page 38: ...s shown on 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 1 Release the refrigerant at first 2 Loosen ng screw on both sides 3 Disassemble the pipes in both inlet and outlet with welding torch 4 Detach the Heat Exchanger ...

Page 39: ...rts 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 Spanner ...

Page 40: ...U AR24RXWXCWKXEU 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 Loosen fixing screws from the cabi side Rh and detach it ...

Page 41: ...s 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 unit cabinet ...

Page 42: ...on 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 between Assy Control Out and Motor 5 Loosen fixing bolts and detach the Bracket Motor ...

Page 43: ...on 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 at first 2 Loosen ng screw on both sides 3 Disassemble the pipes in both inlet and outlet with welding torch 4 Detach the Heat Exchanger ...

Page 44: ...rts 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 Spanner ...

Page 45: ...1 EA 4 ASSY THERMISTOR DB95 05163A 1 EA 5 ASSY CONNECTOR WIRE DC SIGNAL DB93 14207A 1 EA 6 ASSY CONNECTOR WIRE DC SIGNAL DB93 14208A 1 EA 7 SCREW TAPPING 6002 000630 2 EA 8 ASSY CONNECTOR WIRE DC SIGNAL DB93 15445A 1 EA 9 ASSY CONNECTOR WIRE DISPLAY DB93 14209B 1 EA 10 ASSY CONNECTOR WIRE DC SIGNAL DB93 14218B 1 EA 11 SENSOR HUMIDITY DB32 00241A 1 EA 12 ASSY CONNECTOR WIRE DC SIGNAL DB93 14221A 1 ...

Page 46: ...A STD 4 DB92 04101B 1 EA 4 ASSY THERMISTOR DB95 05163A 1 EA 5 ASSY CONNECTOR WIRE DC SIGNAL DB93 14207A 1 EA 6 ASSY CONNECTOR WIRE DC SIGNAL DB93 15445A 1 EA 7 ASSY CONNECTOR WIRE DC SIGNAL DB93 14208A 1 EA 8 ASSY CONNECTOR WIRE DC SIGNAL DB93 14218A 1 EA 9 SCREW TAPPING 6002 000630 2 EA 10 ASSY CONNECTOR WIRE DISPLAY DB93 14209A 1 EA 11 SENSOR HUMIDITY DB32 00241C 1 EA 12 ASSY CONNECTOR WIRE DC S...

Page 47: ...846A 1 EA 17 TERMINAL BLOCK DB65 00298B 1 EA 18 TERMINAL BLOCK DB65 00274A 1 EA 19 HOLDER WIRE CLAMP DB61 00250A 2 EA 20 ASSY THERMISTOR OUT DB95 05164A 1 EA 21 SPRING ETC SENSOR DB81 00635A 2 EA 22 ASSY LABEL DB98 34030A 1 EA 23 SCREW SPACIAL 6009 001001 4 EA 24 SCREW 6002 000555 2 EA 25 SCREW 6002 000239 3 EA 26 SCREW 6002 000234 4 EA 27 ASSY COVER CONTROL DB90 09878A 1 EA 28 COVER PCB DB63 0388...

Page 48: ... 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 WIRE REACTOR DB93 15320B 1 EA 20 ASSY PCB MAIN OUT DB92 04029D 1 EA 21 ASSY PCB INVERTER DB92 04025C 1 EA 22 ASSY CONNECTOR WIRE 4 WAY DB93 10846A 1 EA 23 ASSY CONNECTOR WIRE EARTH DB93 12121B 1 EA 2...

Page 49: ...ERMINAL BLOCK DB65 00298B 1 EA 18 TERMINAL BLOCK DB65 00274A 1 EA 19 HOLDER WIRE CLAMP DB61 00250A 2 EA 20 SENSOR TEMP DB32 00257A 1 EA 21 SPRING ETC SENSOR DB81 00635A 2 EA 22 ASSY LABEL DB98 34030A 1 EA 23 SCREW SPACIAL 6009 001001 4 EA 24 SCREW 6002 000555 2 EA 25 SCREW 6002 000239 3 EA 26 SCREW 6002 000234 4 EA 27 ASSY COVER CONTROL DB90 09878A 1 EA 28 ASSY CONNECTOR WIRE COMM DB93 16402A 1 PC...

Page 50: ... 00250A 2 PC 8 PLATE CONTROL OU DB61 04698A 1 PC 9 TERMINAL BLOCK DB65 00274A 1 PC 10 TERMINAL BLOCK DB65 00298B 1 PC 11 ASSY CONNECTOR WIRE DB93 09495N 1 PC 12 ASSY CONNECTOR WIRE EARTH DB93 12121B 1 PC 13 ASSY CONNECTOR WIRE EARTH DB93 12121C 1 PC 14 ASSY CONNECTOR WIRE DB93 07452B 1 PC 15 ASSY PCB MAIN DB92 04027B 1 PC 16 ASSY CONNECTOR WIRE COMP DB93 10988E 1 PC 17 ASSY CONNECTOR WIRE REACTOR ...

Page 51: ...R 3 96MM STRAIGHT SN WHT 1 PC 3711 000941 CN81 HEADER BOARD TO CABLE BOX 4P 1R 2 5mm STRAIGHT SN YEL 1 PC 3711 000998 CN77 CONNECTOR HEADER BOX 5P 1R 2 5MM STRAIGHT SN RED 1 PC 3711 000999 CN61 HEADER BOARD TO CABLE BOX 5P 1R 2 5mm STRAIGHT SN WHT 5 8x14 9x 7 0mm 1 PC 3711 002001 CN31 HEADER BOARD TO CABLE BOX 20P 2R 2 0mm STRAIGHT SN BLK 5 0X22 0 X6 6mm 1 PC 3711 003404 CN71 HEADER BOARD TO CABLE...

Page 52: ...COUPLER TR 100 600 170mW SOP 4 TP 1 PC 0801 000393 IC08 IC CMOS LOGIC 74HC86 OR GATE SOP 14P 150MIL QUAD TP 2 0 6 0V 0 26V 40to 85 180mW 4 2V 1uA 0 1uA 5 2mA 1 PC 1006 001325 IC07 IC BUS TRANSCEIVER SO 8P 4 9x3 8 mm SINGLE ST PLASTIC 5V 40to 85C 1 1 1 5 5 0V 1 PC 1202 000104 IC11 IC VOLTAGE COMP 393 SOP 8P 150MIL DUAL 36V CMOS PLASTIC 18 V 780mW 0to 70C 18V 5mV 250nA 50NA 30 1 PC 1203 006245 IC03 ...

Page 53: ... 1 16W TP 1005 T0 35 1 PC 2007 000148 R533 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R534 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R543 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R544 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R551 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R555 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R556 R CHIP 10...

Page 54: ...C 2007 007306 R508 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R515 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R516 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R517 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R518 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R519 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R520 R CHIP 100ohm 1 1 16W TP 1005 T0 ...

Page 55: ...C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 005249 C807 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 006158 C401 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C402 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C403 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C410 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C411 C CER CHIP 100nF 10 16V X7R TP 1...

Page 56: ...MD 10UF 20 50V GP TP 6 6X6 6X5 4MM 1 PC 2402 001145 C701 C AL SMD 47uF 20 50V GP TP 6 3X7 7mm 1 PC 2402 001145 C703 C AL SMD 47uF 20 50V GP TP 6 3X7 7mm 1 PC 2802 001211 X501 RESONATOR CERAMIC 8MHz 0 5 TP 3 2x1 3x0 9 mm 1 PC DB41 01362A PCB MAIN PCB MAIN FR 4 2Layer T1 6 120 98 4 WIND FREE A STD 4 BLDC MOTOR A3050 1Oz 240 197 1 PC DB91 01934A IC04 ASSY MICOM 18K_RAC_Windfree_Inv STM 1750 OA HART m...

Page 57: ...4 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 TD301 DIODE TVS SMBJ5 0CA 6 4 7 25V 600W SMB 1 PC 0406 001204 TD302 DIODE TVS SMBJ5 0CA 6 4 7 25V 600W SMB 1 PC 0406 001204 TD303 DIODE TVS SMBJ5 0CA 6 4 7 25V 600W SMB 1 PC 0506 000175 IC701 TR ARRAY ...

Page 58: ... 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 000148 R242 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R250 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R271 R CHIP 10Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000148 R272 R CHIP 10Kohm 5 1 ...

Page 59: ...7306 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 16W TP 1005 T0 35 1 PC 2007 007306 R283 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R291 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R292 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2...

Page 60: ...ER 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 CHIP 1000nF 10 25V X5R TP 1005 T0 5 1 PC 2203 007456 C204 C CER CHIP 1000nF 10 25V X5R TP 1005 T0 5 1 PC 2203 007456 C205 C CER CHIP 1000nF 10 25V X5R TP 1005 T0 5 1 PC 2203 007456 C207 C CER CHIP 1000n...

Page 61: ... 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 PC 2201 002688 C156 C CERAMIC DISC 2 2nF 20 400Vac Y5U TP 12 5x7mm 10mm 1 PC 2301 001285 C001 C FILM LEAD PPF 680nF 10 275Vac BK 31x11x21mm 1 PC 2301 001285 C006 C FILM LEAD PPF 680nF 10 275Vac BK 31...

Page 62: ...TP 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 4x7 6mm 1 PC DB94 06508A ASSY PCB SMD 17 S INV OUTDOOR PF2 BLDC 17 S INV 142 194 220 12 PF2 DB92 04025A 1 PC 0202 001933 SOLDER CREAM SOLDER CREAM LFM 48W TM HP D20 38um 96 5Sn 3Ag 0 5Cu Fl ux12 1 G...

Page 63: ...PC 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 1608 1 PC 2007 000052 R358 R CHIP 10Kohm 1 1 10W TP 1608 1 PC 2007 000052 R901 R CHIP 10Kohm 1 1 10W TP 1608 1 PC 2007 000052 R905 R CHIP 10Kohm 1 1 10W TP 1608 1 PC 2007 000052 R906 R CHIP 10Kohm 1 ...

Page 64: ...m 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 CHIP 1Mohm 1 1 4W TP 3216 1 PC 2007 000491 R031 R CHIP 2 2Kohm 1 1 10W TP 1608 1 PC 2007 000491 R190 R CHIP 2 2Kohm 1 1 10W TP 1608 1 PC 2007 000491 R351 R CHIP 2 2Kohm 1 1 10W TP 1608 1 PC 2007 00049...

Page 65: ... 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 1 4W TP 3216 1 PC 2007 001297 R186 R CHIP 47ohm 1 1 4W TP 3216 1 PC 2007 001297 R187 R CHIP 47ohm 1 1 4W TP 3216 1 PC 2007 001313 R367 R CHIP 330ohm 5 1 16W TP 1005 T0 35 1 PC 2007 001433 R163 R CHI...

Page 66: ...Kohm 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 007385 R153 R CHIP 1 2Mohm 1 1 4W TP 3216 1 PC 2007 007385 R154 R CHIP 1 2Mohm 1 1 4W TP 3216 1 PC 2007 007385 R155 R CHIP 1 2Mohm 1 1 4W TP 3216 1 PC 2007 007385 R156 R CHIP 1 2Mohm 1 1 4W TP 3216 1 PC...

Page 67: ...P 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 50V X7R TP 1608 1 PC 2203 005249 C153 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 005249 C161 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 005249 C162 C CER CHIP 100nF 10 50V X7R TP 1608 1 PC 2203 ...

Page 68: ...1 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 CE404 C AL SMD 100uF 20 25V WT TP 8x6 3mm 1 PC 2402 001368 CE401 C AL SMD 47uF 20 25V TP 6 3x4 9mm 1 PC 2402 001368 CE402 C AL SMD 47uF 20 25V TP 6 3x4 9mm 1 PC 2402 001368 CE403 C AL SMD 47uF 20 25...

Page 69: ...C 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 2301 001949 C003 C FILM LEAD 3300nF 10 275Vac BK 31x21x31mm 1 PC 2306 000123 C055 C FILM LEAD PPF 100nF 5 630V BK 18x17x10mm 1 PC 2306 000123 C413 C FILM LEAD PPF 100nF 5 630V BK 18x17x10mm 1 PC 2401 0...

Page 70: ...mm 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 PC 2201 002427 C904 C CERAMIC DISC 2 2nF 10 2000V Y5P TP 12 5x5mm 7 5mm 1 PC 2401 000481 CE152 C AL 10uF 20 50V WT TP 5x11mm 5mm 1 PC 2401 000481 CE431 C AL 10uF 20 50V WT TP 5x11mm 5mm 1 PC 2401 0018...

Page 71: ...0mW 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 2003 NPN 7 1000mW SOP 16 TP 1000 1 PC 0601 002956 LED551 LED SMD Top View GRN WATER CLEAR 1 6x1 5mm 3 2x1 6x1 1mm 1 130deg 18 35mcd 55to 85C 574nm 75mW TR INDICATOR 1 PC 0604 001172 PC181 PHOTO COUPLER ...

Page 72: ...0 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 R553 R CHIP 4 7Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000143 R554 R CHIP 4 7Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000143 R555 R CHIP 4 7Kohm 5 1 16W TP 1005 T0 35 1 PC 2007 000143 R559 R CHIP 4 7Kohm 5 1 ...

Page 73: ...PC 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 1608 1 PC 2007 000763 R355 R CHIP 330ohm 1 1 10W TP 1608 1 PC 2007 000763 R904 R CHIP 330ohm 1 1 10W TP 1608 1 PC 2007 000772 R185 R CHIP 33Kohm 1 1 10W TP 1608 1 PC 2007 000821 R054 R CHIP 390ohm 1...

Page 74: ... 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 2007 007306 R574 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R575 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R576 R CHIP 100ohm 1 1 16W TP 1005 T0 35 1 PC 2007 007306 R577 R CHIP 10...

Page 75: ...523 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 1608 1 PC 2203 000440 C353 C CER CHIP 1nF 10 50V X7R TP 1608 1 PC 2203 000440 C354 C CER CHIP 1nF 10 50V X7R TP 1608 1 PC 2203 000440 C403 C CER CHIP 1nF 10 50V X7R TP 1608 1 PC 2203 000440 C404 C CE...

Page 76: ...C 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 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C527 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C541 C CER CHIP 100nF 10 16V X7R TP 1005 T0 5 1 PC 2203 006158 C581 C CER CHIP 100nF 10 16...

Page 77: ...ED ROUND WHT WHT CLEAR D3 1 3 9x5 4mm 1 30deg 2700 7600 Max mcd 30to 85C 102mW F 5mm 8mm TP INDICATOR 1 PC 0601 003285 LED3 LED ROUND WHT WHT CLEAR D3 1 3 9x5 4mm 1 30deg 2700 7600 Max mcd 30to 85C 102mW F 5mm 8mm TP INDICATOR 1 PC DB94 06672A ASSY PCB SMD SUB DISPLAY WIND FREE 64 36 N 5V WIND FREE 88DISPLAY 3LED DB92 04106A 1 PC 0202 001933 SOLDER CREAM SOLDER CREAM LFM 48W TM HP D20 38um 96 5Sn ...

Page 78: ...sink overheat or IPM overheat GRN YEL Comp V_limit t l_limit Error IPM Over Current O C Error Comp Starting Error Out door Fan Error EEV or Valve Close error Self diagnosis Time out Comm Inv Micom Main Micom etc Error Option error EEPROM error INDOOR MID INDOOR IN PIPE TH sensor error Fan error indoor ROOM TH sensor error Communication error indoor outdoor DB68 07733A DB68 07733A 00 ...

Page 79: ...1 T3 15A 250V EMI FILTER 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 4 5 5 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 3 4 5 4 3 2 4 3 2 4 5 4 4 6 11 12 13 5 4 7 6 8 10 9 10 4 5 5 4 7 6 8 14 9 4 5 3 3 2 4 11 9 10 8 7 6 5 4 11 9 10 8 7 6 5 4 5 6 4 5 4 5 6 4 5 4 5 3 2 1 1 2 BLU RED SKY BRN CN04 BLK CN03 WHT CN05 WHT DISPLAY CN02 WHT CN01 WHT CN01 WHT CN01 WHT SMPS MODULE FP01 T2A 250V OPTION PBA 1 L 2 N...

Page 80: ... DC Link Voltage 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 Error Time out Comm Inv Micom Main Micom PFC Over Load Error Comp Wire Missing Error DC Link Voltage Sensor Error AC Input I_Limit Trip Error LED PATTERN 7SEG DISPLAY YEL GRN RED E464...

Page 81: ...81 7 2 OutdoorUnit AR18RXPXBWKXEU DB68 06674A DB68 06674A 00 ...

Page 82: ...82 7 2 OutdoorUnit AR24RXPXBWKXEU AR24RXWXCWKXEU DB68 06675A DB68 06675A 00 ...

Page 83: ...83 8 1 IndoorMain PCB CODE DB92 04101B 8 PCB Diagram ...

Page 84: ...84 8 2 OutdoorMain PCB CODE DB92 04029D ...

Page 85: ...85 8 3 OutdoorPCB InverterCODE DB92 04025C ...

Page 86: ...86 8 4 OutdoorPCB InverterCODE DB92 04027B Outdoor Main PCB DB92 04027B CNP351 CN403 CNP003 CNP002 CNP052 ...

Page 87: ...87 8 5 DISPLAY PCB DB92 04106A ...

Page 88: ...88 8 6 SUB PCB RECEIVE DB92 02874A ...

Page 89: ... 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 can be caused by electric heat in the connecting part ...

Page 90: ...e control receiver u Display 01 04 02 03 01 Temperature indicator Filterreset indicator Electricity consumption indicator Auto clean indicator Defrost indicator 02 Wi Fi indicator 03 Ionizerindicator 04 Timerindicator good sleep indicator Auto clean indicator 01 04 02 03 01 Temperature indicator Filterreset indicator Electricity consumption indicator Auto clean indicator Defrost indicator 02 Wi Fi...

Page 91: ...y indicator 06 Transmit indicator 07 Fan speed indicator 08 Ionizerindicator 09 Wind Free indicator 10 Vertical airswing indicator 11 Horizontal airswing indicator 12 Powerbutton 13 Temperature button 14 Timerbutton 15 Fan speed button 16 Direction button Selection button 17 Vertical airswing button 18 Mode button 19 Ionizer Wind Free button 20 Horizontal airswing button 21 Options Clean button 22...

Page 92: ... 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 operation intermittently in Dry mode Compressor operation is controlled automatically in DRY mode depending on the room temperature and humidity 5 Timer LED ORANGE of the indoor unit lights up and t...

Page 93: ...tdoor 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 occurred again Is the connection of powercable and communication cable normal Is the poweris normal check the LED Lamp Exchange the indoorunit PBA Is the communication erroroccurred again Exchange the out...

Page 94: ...ordance 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 Sensorresistance value 20 C 12 09 kohm 30 C 8 31 kohm 35 C 6 94 kohm 40 C 5 83 kohm Is the sensorresistancevalue 10kohm 3 at the room temperature of 25 C Connect the sensorto PBA connector 6pin supply...

Page 95: ...estart 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 errorappeared again Terminate the service Exchange the Fan motor Follow the check procedure of Indoorunit powersupply errorcheck Exchange the IndoorPBA Is the voltage of CN72 1 3 over250Vdc Is the voltage...

Page 96: ...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 correctly in accordance with a color Is the sensorresistance value B 10kohm 3 at the room temperature of 25 Reconnect the sensorconnector SensorReplace Sensorresistance value 20 12 09 kohm 30 8 31 kohm 35 6 94 kohm 40 5...

Page 97: ...rature 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 accordance with a color Is the sensorresistance value B 10kohm 3 at the room temperature of 25 Connect the sensorto PBA connectorsupply power and measure the voltage of B communication cable Reconnec...

Page 98: ...ce 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 correctly in accordance with a color Is the sensorresistance value B 200kohm 3 at the room temperature of 25 Reconnect the sensorconnector SensorReplace Sensorresistance value 20 242kohm 30 166ohm 35...

Page 99: ...n 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 operation condition secession errorappeared again Heating mode Is the outdoortemperature over40 or under 30 Cooling mode Is the outdoortemperature under 7 The temperature condition is too poorto opera...

Page 100: ...or 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 changing outdoor PBA 2 Troubleshooting procedure NO YES poweroff and download EEPROM data or Insert the service EEPROM IC Restart afterpoweroff Is the errorappeared again Exchange the OutdoorPBA Te...

Page 101: ...ding 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 the voltage of A 3 5 and 3 6 with in1Vdc 15Vdc during the operation Reassemble the fanwire and input the poweragain PBA problem orMotorproblem Change the PBA first and check the operation Exchange t...

Page 102: ...nected 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 Download the EEPROM data Is the restart erroroccurred again Is the compressorbody and interphase resistance insulated Exchange the compressor Exchange the OutdoorPBA Terminate the service Connect the ...

Page 103: ...ressor 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 Is the restart erroroccurred again Is the connection of compressorwire is normal PBA and Compressor Is the restart erroroccurred again Is the compressorbody and interphase resistance insulated Excha...

Page 104: ...ING 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 around C 2 Troubleshooting procedure NO NO YES YES Restart afterpoweroff Is the PFC shunt and IPM shunt resistance value correct Is the current sensorerrorappeared again Exchange the OutdoorPBA Exch...

Page 105: ... 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 Restart afterpoweroff Is the O C erroroccurred Is the connection of compressorwire is normal Is the O C erroroccurred again Is the condition of indoor outdoor temperature normal load Terminate the se...

Page 106: ...s 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 resistance insulated ...

Page 107: ...A 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 afterpoweroff Is the powernormal Is AC poweris normal forSMPS CN150 220Vac 240Vac Check SMPS wire connection Exchange the Main PBA Check the powersource Exchange the Main PBA Reconnect the powerwire correctly I...

Page 108: ... 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 of the remote control unit pushed Is the voltage changeable at the pin 2 5 of CN61 CN62 CN63 louverconnector Up Down louvermotoris faulty Exchange the PBA Normal Connect the wire PBA to louvermotor Ch...

Page 109: ...a 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 the battery in remote control Insert the battery in remote control All the lights out Change electronic typed fluorescent light Re check the connector Exchange the display PBA Check the connectorto n...

Page 110: ...Power 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 Troubleshooting procedure NO NO NO YES YES YES YES YES YES YES Did stop valve of the low pressure valve open perfectly Open perfectly stop valve Use the 4mm hex wrench Re connect after3 seconds aftersepa...

Page 111: ...edure 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 sensor errorappeared again Check the service valve is closed Check the compressorlocking orgas leak Is the OLP overtemperature sensor errorappeared again The condition istoo poorforairconditionerto o...

Page 112: ...NGER 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 CONTROLLER IC MCU HUMIDITY SENSOR STEPPING MOTOR CONTROL SIGNAL SPI CONTROL SIGNAL BUZZZER CONTROL SIGNAL STEPPING MOTOR DRIVE SPI DRIVE BUZZER DRIVE ZERO VOLTAGE DETECT PWM CONTROL SIGNAL PHOTO COUPL...

Page 113: ...erter 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 Micom Inverter Fan Control Download ...

Page 114: ...uit 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 out of the control box Check the PCB fuse 1 Is 1st fuse disconnected 2 Is 2nd fuse disconnected Over current Indoor Fan motor short AC part and pattern short of Indoor PBA 2 Supply power If the oper...

Page 115: ... 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 240Vac after 3 minutes later Fuse open L N F1 F2 wire wrong wiring Terminal Block PBA PTC020 open RY021 RY022 is faulty Outdoor Micom IC201 error 5 Is the CE101 voltage 280Vdc 320dc after 3 minutes l...

Page 116: ...5 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 9683 0 0015596 0 11859 0 85778 0 29307 0 06999 0 252 1 3 9302x10 4 0 029885 0 21616 745 7 178 11 641 19 2 544 4 1 76 04 550 9 8067 2 3423 8 4322 33 462 0 013151 1 7 233 1 3558 0 32383 1 0658 4 6262 0 00...

Page 117: ...red 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 to be drained well Q Waterdrips at the drain connection service valve of the outdoorunit A When a glass bottle is taken out of the refrigerator moisture gets condensed on its surface due to the temp...

Page 118: ...urs 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 So find and root out the problem or refresh the room frequently Q It sends out bad smells A When the air filter is filthy it could send out bad smells So clean the filter and ven tilate the room with ...

Page 119: ... 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 install the outdoor unit facing the road because it is a com mercial building A The following is an excerpt from building code going into eect from JUNE 1 st 2005 The exhaust pipe of a cooling orventilation facility installed in a building adja...

Page 120: ...vate the Auto clean function Method 2 The Auto clean function is activated The air conditioner is automatically turned off When operation is off auto clean starts for 10 min Method 2 Method 1 Press button for 3 seconds or more Method 1 Press the button for 3 seconds or more Press the button twice within 20 seconds AR RXPX AR RXWX Select Clean Select Clean The indoor unit display shows cleaning pro...

Page 121: ...centre for help Cleaning the filter CAUTION Do not scrub the airfilterwith a brush or other cleaning utensil This may damage the filter Do not expose the airfilterto direct sunlight when drying it NOTE Clean the air filter every 2 weeks Cleaning term may vary depending on the usage and environmental conditions If the air filter dries in a humid area it may produce offensive odours Clean it again a...

Page 122: ... cleaner 4 ⓐ ⓑ 5 Gently push the air flow blade with your finger to open a then align and engage the protrusions top left top right bottom left bottom right on the wind Free panel into the groves on the front panel b Push the 5 latches on top 3 on center and 4 on bottom with your hand CAUTION If you assemble the airflow blade without pushing it by hand it may be obstructed by the wind Free panel a...

Page 123: ...Connectingt 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 wrench to tighten pipes or are nuts Leak Test Put an inset gas like nitrogen in the outdoor unit pipe and put soap bubbles or other test liquids on the pipe surface for the leak test Drain Hose Conn...

Page 124: ...auge 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 vacuum pump for about 30 minutes After that please recheck that pressure is stabilized Close the valve of the low pressure side of manifold gauge clockwise Remove the hose of the low pressure side of m...

Page 125: ...erialentering 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 to the service valve and openthe 3 way valve again 3 Set the unit to cool operationmode Check if the compressor is operating 5 When the pressuregauge indicates 0 turn the 3 way valveclockwise to close...

Page 126: ... 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 refrigerant samples shall be taken just in case analysis is required for reuse Before starting the process power supply must be available 1 Be familiarwith the equipment details 2 Isolate the system electrica...

Page 127: ...C STD A3050 Good1 D BORACAY T NEW Boracay H Wind Free X Item 8th 1st MODEL A 2nd MODEL B 3rd MODEL C 4th MODEL D 5th MODEL E 6th MODEL F 7th MODEL G 8th MODEL H 9th MODEL J 10th MODEL K 11th MODEL L Division Series Project ColorName Division component Sinkeolreo code 10th 11th Remark A3050 F Best Twilight White DA White Grille WK F Best TBD Grille TBD D Better Twilight White DA White Grille WK D B...

Page 128: ...gspn1 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 of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd November 2018 ...

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