LG MULTI V S ARUN060GSS4 Installation Manual page 32

32
Display
5 0 * Omitting connection of R, S, T power of Outdoor Unit
5 1 * Excessive capacity of indoor units
Communication error : inverter PCB ' Main PCB
5 2 *
Communication error : indoor unit ' Main PCB of Out-
5 3 *
door Unit
Communication error : Main PCB ' inverter PCB
5 7 *
6 0 * Inverter PCB EEPROM Error of Master Outdoor Unit
6 2 * Outdoor Unit Inverter Heatsink High Temperature
Outdoor Unit Inverter Heatsink Temperature Sensor
6 5 *
Fault
6 7 * Outdoor Unit Fan Lock
7 1 * Converter CT Sensor Error of Outdoor Unit
8 6 * Outdoor Unit Main PCB EEPROM Error
1 0 5 * Outdoor Unit Fan PCB Communication Error
1 0 6 * Outdoor Unit FAN IPM Fault Error
1 0 7 * Outdoor Unit Fan DC Link Low Voltage Error
1 1 3 * Outdoor Unit Liquid pipe Temperature Sensor Error
Outdoor Unit Subcooling Inlet Temperature Sensor
1 1 4 *
Error
Outdoor Unit Subcooling Outlet Temperature Sensor
1 1 5 *
Error
1 1 6 * Outdoor Unit Oil Level Sensor Error
Outdoor Unit Main Board - External Board communica-
1 4 5 *
tion Error
1 5 0 * Outdoor Unit Discharges Superheat not Satisfied
1 5 1 * Failure of operation mode conversion at Outdoor Unit
Outdoor Unit Heat Exchanger Temperature Sensor
1 5 3 *
(upper part) Fault
Outdoor Unit Heat Exchanger Temperature Sensor
1 5 4 *
(lower part) Fault
Outdoor Unit External Board Main-Sub Micom commu-
1 8 2 *
nication Error
1 9 3 * Outdoor Unit Fan Heatsink High Temperature
1 9 4 * Outdoor Unit Fan Heatsink Temperature Sensor Fault
Title Cause of Error
Omitting connection of outdoor unit
Excessive connection of indoor units compared to capacity of Out-
door Unit
Failing to receive inverter signal at main PCB of Outdoor Unit
Failing to receive indoor unit signal at main PCB of Outdoor Unit.
Failing to receive signal main PCB at inverter PCB of Outdoor Unit
Access Error of Inverter PCB of Outdoor Unit
System is turned off by Outdoor Unit Inverter Heatsink High Temper-
ature
Outdoor Unit Inverter Heatsink Temperature Sensor open or short
Restriction of Outdoor Unit
Converter CT Sensor open or short of Outdoor Unit
Communication Fail Between Outdoor Unit Main MICOM and EEP-
ROM or omitting EEPROM
Failing to receive fan signal at main PCB of Master unit.
Instant Over Current at Outdoor Unit Fan IPM
Outdoor Unit Fan DC Link Input Voltage is under 380V
Liquid pipe temperature sensor of Outdoor Unit is open or short
Outdoor Unit Subcooling Inlet Temperature Sensor Error
Outdoor Unit Subcooling Outlet Temperature Sensor Error
Oil Level Sensor of Outdoor Unit is open or short
Outdoor Unit Main Board - External Board communication Error
Outdoor Unit Compressor Discharges Superheat not Satisfied during
5 Min
Failure of operation mode conversion at Outdoor Unit
Outdoor Unit Heat Exchanger Temperature Sensor (upper part) Fault
Outdoor Unit Heat Exchanger Temperature Sensor(lower part) open
or short
Outdoor Unit Main Board Main-Sub Micom communication failed
System is turned off by Outdoor Unit Fan Heatsink High Temperature
Outdoor Unit Fan Heatsink Temperature Sensor open or short