LG multi V JRUN Series Installation Manual page 106

Display
Master Outdoor Unit Subcooling
1
Outlet Temperature Sensor Error
Slave1 Outdoor Unit Subcooling
2
Outlet Temperature Sensor Error
1 1 5
Slave2 Outdoor Unit Subcooling
3
Outlet Temperature Sensor Error
Slave3 Outdoor Unit Subcooling
4
Outlet Temperature Sensor Error
Failure of operation mode
1
conversion at Master Outdoor Unit
Failure of operation mode
2
conversion at Slave1 Outdoor Unit
1 5 1
Failure of operation mode
3
conversion at Slave2 Outdoor Unit
Failure of operation mode
4
conversion at Slave3 Outdoor Unit
Master Outdoor Unit Constant
1
Speed Compressor Fault
Slave1 Outdoor Unit Constant
2
Speed Compressor Fault
1 7 3
Slave2 Outdoor Unit Constant
3
Speed Compressor Fault
Slave3 Outdoor Unit Constant
4
Speed Compressor Fault
Master outdoor unit rated speed 2
1
condenser over-current
Slave1 outdoor unit rated speed 2
2
condenser over-current
1 7 4
Slave2 outdoor unit rated speed 2
3
condenser over-current
Slave3 outdoor unit rated speed 2
4
condenser over-current
Title
Master Outdoor Unit Subcooling Outlet Temperature
Sensor open or short
Slave1 Outdoor Unit Subcooling Outlet Temperature
Sensor open or short
Slave2 Outdoor Unit Subcooling Outlet Temperature
Sensor open or short
Slave3 Outdoor Unit Subcooling Outlet Temperature
Sensor open or short
Pressure unbalance between Outdoor Units
Pressure unbalance between Outdoor Units
Pressure unbalance between Outdoor Units
Pressure unbalance between Outdoor Units
Comp locking, Check Valve leakage, comp dielectric
break down at Master Outdoor Unit
Comp locking, Check Valve leakage, comp dielectric
at Slave1 Outdoor Unit
Comp locking, Check Valve leakage, comp dielectric
at Slave2 Outdoor Unit
Comp locking, Check Valve leakage, comp dielectric
at Slave3 Outdoor Unit
Master Outdoor Unit rated speed 2 condenser burned
/ locked or fault by over-current
Slave1 Outdoor Unit rated speed 2 condenser burned
/ locked or fault by over-current
Slave2 Outdoor Unit rated speed 2 condenser burned
/ locked or fault by over-current
Slave3 Outdoor Unit rated speed 2 condenser burned
/ locked or fault by over-current
Test Run
Cause of Erro r
Installation Manual 107