SiE39-404Table of Contents iii2.5 “A7” Indoor Unit: Malfunction of Swing Flap Motor (MA) .......................1782.6 “A9” Indoor Unit: Malfunction of Moving Part ofElectronic Expansion Valve (20E) ........................................................1802.7 “AF” Indoor Unit: Drain Level above Limit..............................................1822.8 “AJ” Indoor Unit: Malfunction of Capacity Determination Device ..........1832.9 “C4” Indoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger 1842.10 “C5” Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes..........1852.11 “C9” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air.........1862.12 “CJ” Indoor Unit: Malfunction of Thermostat Sensorin Remote Controller ............................................................................1872.13 “E1” Outdoor Unit: PC Board Defect ......................................................1882.14 “E3” Outdoor Unit: Actuation of High Pressure Switch ..........................1892.15 “E4” Outdoor Unit: Actuation of Low Pressure Sensor ..........................1902.16 “E5” Compressor Motor Lock ................................................................1912.17 “E6” Compressor Motor Overcurrent/Lock ............................................1922.18 “E7” Malfunction of Outdoor Unit Fan Motor..........................................1932.19 “E9” Outdoor Unit: Malfunction of Moving Part ofElectronic Expansion Valve (Y1E, Y2E)...............................................1952.20 “F3” Outdoor Unit: Abnormal Discharge Pipe Temperature ..................1972.21 “F6” Refrigerant Overcharged ...............................................................1982.22 “H7” Abnormal Outdoor Fan Motor Signal .............................................1992.23 “H9” Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T).....2002.24 “J2” Current Sensor Malfunction...........................................................2012.25 “J3” Outdoor Unit: Malfunction of Discharge Pipe Thermistor(R3, R31~33T) .....................................................................................2022.26 “J5” Outdoor Unit: Malfunction of Thermistor (R2T) for Suction Pipe ...2032.27 “J6” Outdoor Unit: Malfunction of Thermistor (R4T) forOutdoor Unit Heat Exchanger ..............................................................2042.28 “J8” Malfunction of Oil Equalizing Pipe Thermistor (R7T).....................2052.29 “J9” Malfunction of Receiver Gas Pipe Thermistor (R5T).....................2062.30 “JA” Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor.....2072.31 “JC” Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor .........2082.32 “L4” Outdoor Unit: Malfunction of Inverter RadiatingFin Temperature Rise...........................................................................2092.33 “L5” Outdoor Unit: Inverter Compressor Abnormal ...............................2102.34 “L8” Outdoor Unit: Inverter Current Abnormal.......................................2112.35 “L9” Outdoor Unit: Inverter Start up Error..............................................2122.36 “LC” Outdoor Unit: Malfunction of Transmission Between Inverterand Control PC Board ..........................................................................2132.37 “P1” Outdoor Unit: Inverter Over-Ripple Protection ...............................2152.38 “P4” Outdoor Unit: Malfunction of Inverter Radiating FinTemperature Rise Sensor ....................................................................2162.39 “UO” Low Pressure Drop Due to Refrigerant Shortage orElectronic Expansion Valve Failure......................................................2172.40 “U1” Reverse Phase, Open Phase.........................................................2182.41 “U2” Power Supply Insufficient or Instantaneous Failure ......................2192.42 “U3” Check Operation not executed ......................................................2212.43 “U4” Malfunction of Transmission Between Indoor Units ......................2222.44 “U5” Malfunction of Transmission Between Remote Controllerand Indoor Unit.....................................................................................2242.45 “U7” Malfunction of Transmission Between Outdoor Units....................2252.46 “U8” Malfunction of Transmission Between Master andSlave Remote Controllers ....................................................................227