Table of Contents
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SiBE341001
2. Field Setting from Outdoor Unit.............................................................69
Part 6 Troubleshooting ............................................................... 92
1. Symptom-based Troubleshooting .........................................................94
2. Troubleshooting by Remote Controller .................................................97
Table of Contents
1.2 Check Operation ....................................................................................65
1.3 Checking in Normal Operation ...............................................................68
2.1 Field Setting from Outdoor Unit..............................................................69
2.1 The INSPECTION / TEST Button...........................................................97
2.2 Self-diagnosis by Wired Remote Controller ...........................................98
2.3 Remote Controller Service Mode ...........................................................99
2.4 Test Run Mode.....................................................................................102
2.5 Remote Controller Self-Diagnosis Function .........................................102
2.6 " E1 " Outdoor Unit: PCB Defect .............................................................110
2.7 " E2 " Outdoor Unit: Actuation of High Pressure Switch..........................111
2.8 " E3 " Outdoor Unit: Actuation of High Pressure Switch..........................112
2.9 " E4 " Outdoor Unit: Actuation of Low Pressure Sensor..........................114
2.10 " E5 " Outdoor Unit: Inverter Compressor Motor Lock.............................116
2.11 " E7 " Outdoor Unit: Malfunction of Outdoor Unit Fan Motor ...................118
Expansion Valve Coil (Y1E~Y3E) ........................................................121
2.13 " F3 " Outdoor Unit: Abnormal Discharge Pipe Temperature..................123
2.14 " F4 " Outdoor Unit: Humidity alarm ........................................................125
Expansion Valve...................................................................................127
2.16 " H7 " Outdoor Unit: Abnormal Outdoor Fan Motor Signal ......................129
of Outdoor unit Thermistor ...................................................................132
2.19 " JA " Outdoor Unit: Malfunction of High Pressure Sensor......................134
2.20 " JC " Outdoor Unit: Malfunction of Low Pressure Sensor ......................136
2.21 " L1 " Outdoor Unit: Malfunction of Inverter PCB ....................................138
Temperature Rise.................................................................................140
2.25 " L9 " Outdoor Unit: Inverter Compressor Starting Failure ......................146
and Main PCB ......................................................................................149
2.27 " P1 " Outdoor Unit: Inverter Over-Ripple Protection...............................151
Temperature Rise Sensor ....................................................................153
Faulty Combination of PCB ..................................................................154
or Instantaneous Failure.......................................................................157
2.32 " U3 " Outdoor Unit: Check Operation is not Executed............................160
and Outdoor Units ................................................................................162
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Table of Contents
Troubleshooting
