Daikin R410As Service Manual
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Contents
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Si39-302Table of Contents iii2.9 “C4” Indoor Unit: Malfunction of Thermistor (R2T)for Heat Exchanger ..............................................................................1672.10 “C5” Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes..........1682.11 “C9” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air.........1692.12 “CJ” Indoor Unit: Malfunction of Thermostat Sensor inRemote Controller ................................................................................1702.13 “E1” Outdoor Unit: PC Board Defect ......................................................1712.14 “E3” Outdoor Unit: Actuation of High Pressure Switch ..........................1722.15 “E4” Outdoor Unit: Actuation of Low Pressure Sensor ..........................1732.16 “E5” Compressor Motor Lock ................................................................1742.17 “E6” Compressor Motor Overcurrent/Lock ............................................1752.18 “E7” Malfunction of Outdoor Unit Fan Motor..........................................1762.19 “E9” Outdoor Unit: Malfunction of Moving Part ofElectronic Expansion Valve (Y1E, Y2E)...............................................1782.20 “F3” Outdoor Unit: Abnormal Discharge Pipe Temperature ..................1802.21 “F6” Refrigerant Overcharged ...............................................................1812.22 “H7” Abnormal Outdoor Fan Motor Signal .............................................1822.23 “H9” Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T).....1832.24 “J2” Current Sensor Malfunction...........................................................1842.25 “J3” Outdoor Unit: Malfunction of DischargePipe Thermistor (R31~33T)..................................................................1852.26 “J5” Outdoor Unit: Malfunction of Thermistor (R2T) for Suction Pipe ...1862.27 “J6” Outdoor Unit: Malfunction of Thermistor (R4T) forOutdoor Unit Heat Exchanger ..............................................................1872.28 “J9” Malfunction of Receiver Gas Pipe Thermistor (R5T).....................1882.29 “JA” Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor.....1892.30 “JC” Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor .........1902.31 “L4” Outdoor Unit: Malfunction of Inverter RadiatingFin Temperature Rise...........................................................................1912.32 “L5” Outdoor Unit: Inverter Compressor Abnormal ...............................1922.33 “L8” Outdoor Unit: Inverter Current Abnormal.......................................1932.34 “L9” Outdoor Unit: Inverter Start up Error..............................................1942.35 “LC” Outdoor Unit: Malfunction of Transmission Between Inverterand Control PC Board ..........................................................................1952.36 “P1” Outdoor Unit: Inverter Over-Ripple Protection ...............................1972.37 “P4” Outdoor Unit: Malfunction of Inverter RadiatingFin Temperature Rise Sensor ..............................................................1982.38 “UO” Low Pressure Drop Due to Refrigerant Shortage orElectronic Expansion Valve Failure......................................................1992.39 “U1” Reverse Phase, Open Phase.........................................................2002.40 “U2” Power Supply Insufficient or Instantaneous Failure ......................2012.41 “U3” Check Operation not executed ......................................................2032.42 “U4” Malfunction of Transmission Between Indoor Units ......................2042.43 “U5” Malfunction of Transmission Between Remote Controllerand Indoor Unit.....................................................................................2062.44 “U7” Malfunction of Transmission Between Outdoor Units....................2072.45 “U8” Malfunction of Transmission Between Master andSlave Remote Controllers ....................................................................2092.46 “U9” Malfunction of Transmission Between Indoor andOutdoor Units in the Same System ......................................................2102.47 “UA” Excessive Number of Indoor Units ................................................2122.48 “UC” Address Duplication of Central Remote Controller ........................213 |
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