LG MULTI V IV PRO ARUV100LLS4 Installation Manual page 86

ELECTRICAL WIRING
86
Display
Master Outdoor Unit Subcooling Outlet
1
Temperature Sensor Error
Slave1 Outdoor Unit Subcooling Outlet
2
Temperature Sensor Error
1 1 5
Slave2 Outdoor Unit Subcooling Outlet
3
Temperature Sensor Error
Slave3 Outdoor Unit Subcooling Outlet
4
Temperature Sensor Error
Master outdoor unit Main Board - Exter-
1
nal Board communication Error
Slave1 outdoor unit Main Board - Exter-
2
nal Board communication Error
1 4 5
Slave2 outdoor unit Main Board - Exter-
3
nal Board communication Error
Slave3 outdoor unit Main Board - Exter-
4
nal Board communication Error
Failure of operation mode conversion at
1
Master Outdoor Unit
Failure of operation mode conversion at
2
Slave1 Outdoor Unit
1 5 1
Failure of operation mode conversion at
3
Slave2 Outdoor Unit
Failure of operation mode conversion at
4
Slave3 Outdoor Unit
Title
Master Outdoor Unit Subcooling Outlet Temperature
Sensor Error
Slave1 Outdoor Unit Subcooling Outlet Temperature
Sensor Error
Slave2 Outdoor Unit Subcooling Outlet Temperature
Sensor Error
Slave3 Outdoor Unit Subcooling Outlet Temperature
Sensor Error
Master outdoor unit Main Board - External Board
communication Error
Slave1 outdoor unit Main Board - External Board
communication Error
Slave2 outdoor unit Main Board - External Board
communication Error
Slave3 outdoor unit Main Board - External Board
communication Error
Failure of operation mode conversion at Master Out-
door Unit
Failure of operation mode conversion at Slave1 Out-
door Unit
Failure of operation mode conversion at Slave2 Out-
door Unit
Failure of operation mode conversion at Slave3 Out-
door Unit
Cause of Error