ESIE09-08ATroubleshooting 127Part 7 - Troubleshooting1. Symptom-based Troubleshooting ................................................................... 1292. Troubleshooting by Remote Control............................................................... 1312.1 The INSPECTION / TEST Button ...................................................................1312.2 Self-diagnosis by Wired Remote Control.........................................................1322.3 Operation of the Remote Controller’s Inspection / Test Operation Button......1332.4 Remote Control Service Mode .........................................................................1342.5 Remote Controller Self-Diagnosis Function ....................................................1363. Troubleshooting by Indication on the Remote Controller .............................. 1423.1 “A1” Indoor Unit: PC Board Defect.................................................................1423.2 “A6” Indoor Unit: Pump Error (M1P) or Other Water System Error ..............1433.3 “A9” Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve(K1E) R-410A circuit1443.4 “AE” Indoor Unit: Water Circuit Error ............................................................1463.5 “AJ” Indoor Unit: Malfunction of Capacity Determination Device.................1473.6 “C1” Indoor Unit: Failure of Transmission (Between Indoor unit PC Board andControl PC Board)1483.7 “C4” Indoor Unit: Malfunction of Thermistor (R3T) Liquid Thermistor R-410A1503.8 “C5” Indoor Unit: Malfunction of Tank Thermistor (R2T) .............................1513.9 “C9” Indoor Unit: Return Water Thermistor (R4T) .........................................1523.10 “CA” Indoor Unit: Leaving Water Thermistor Error (R5T) ............................1533.11 “CJ” Indoor Unit: Malfunction of Thermostat Sensor in Remote Controller ..1543.12 “E1” Outdoor Unit: PC Board Defect ..............................................................1553.13 “E1” Indoor Unit: PC Board Defect .................................................................1563.14 “E3” Outdoor Unit: Actuation of High Pressure Switch ..................................1573.15 “E3” Indoor Unit: Actuation of High Pressure Switch.....................................1593.16 “E4” Outdoor Unit: Actuation of Low Pressure Sensor...................................1623.17 “E4” Indoor Unit: Actuation of Low Pressure Sensor......................................1643.18 “E5” Outdoor Unit: Inverter Compressor Motor Lock.....................................1663.19 “E5” Indoor Unit: Inverter Compressor Motor Lock .......................................1673.20 “E7” Malfunction of Outdoor Unit Fan Motor.................................................1683.21 “E9” Outdoor Unit: Malfunction of Moving Part of Electronic Expansion Valve1703.22 “E9” Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve(K2E) R-134a circuit1723.23 “F3” Outdoor Unit: Abnormal Discharge Pipe Temperature ...........................1743.24 “F3” Indoor Unit: Abnormal Discharge Pipe Temperature..............................1753.25 “H9” Outdoor Unit: Malfunction of Thermistor (R1T) for Outdoor Air .........1763.26 “J3” Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R2T)............1773.27 “J3” Indoor Unit: Malfunction of Discharge Pipe Thermistor (R6T) ..............1783.28 “J5” Outdoor Unit: Malfunction of Thermistor (R3T, R5T) for Suction Pipe 1, 21793.29 “J5” Indoor Unit: Malfunction of Thermistor (R7T) for Liquid R-134a..........1803.30 “J6” Outdoor Unit: Malfunction of Thermistor (R6T) for Outdoor Unit Heat Ex-changer1813.31 “J7” Outdoor Unit: Malfunction of Thermistor (R7T) for Outdoor Unit LiquidPipe182
