LG MULTI V IV PRO ARUN220LLN4 - Page 34

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Outdoor unit related error
1 0 4*
Communication Error Between Master Outdoor
Unit and Other Outdoor Unit
Failing to receive Slave Unit signal at main PCB of Master Out-
door Unit
1 0 5*
Master Outdoor Unit Fan PCB Communication
Error
Failing to receive fan signal at main PCB of Master unit.
1 0 6* Master Outdoor Unit FAN IPM Fault Error Instant Over Current at Master Outdoor Unit Fan IPM
107*
Master Outdoor Unit Fan DC Link Low Voltage
Error
Master Outdoor Unit Fan DC Link Input Voltage is under 380V
113*
Master Outdoor Unit Liquid pipe Temperature Sen-
sor Error
Liquid pipe temperature sensor of Master Outdoor Unit is open
or short
114*
Master Outdoor Unit Subcooling Inlet Temperature
Sensor Error
Master Outdoor Unit Subcooling Inlet Temperature Sensor Error
115*
Master Outdoor Unit Subcooling Outlet Tempera-
ture Sensor Error
Master Outdoor Unit Subcooling Outlet Temperature Sensor
Error
116* Master Outdoor Unit Oil Level Sensor Error Oil Level Sensor of Master Outdoor Unit is open or short
145*
Master outdoor unit Main Board - External Board
communication Error
Master outdoor unit Main Board - External Board communication
Error
151*
Failure of operation mode conversion at Master
Outdoor Unit
Failure of operation mode conversion at Master Outdoor Unit
153*
Master Outdoor Unit Heat Exchanger Temperature
Sensor (upper part) Fault
Master Outdoor Unit Heat Exchanger Temperature Sensor (upper
part) Fault
154*
Master Outdoor Unit Heat Exchanger Temperature
Sensor (lower part) Fault
Master Outdoor Unit Heat Exchanger Temperature Sensor(lower
part) open or short
182*
Master outdoor unit External Board Main-Sub
Micom communication Error
Master Outdoor Unit Main Board Main-Sub Micom communica-
tion failed
193*
Master Outdoor Unit Fan Heatsink High Tempera-
ture
System is turned off by Master Outdoor Unit Fan Heatsink High
Temperature
194*
Master Outdoor Unit Fan Heatsink Temperature
Sensor Fault
Master Outdoor Unit Fan Heatsink Temperature Sensor open or
short