LG ARUB230BT2 Installation Manual page 78

Test Run
Display
Inverter PCB EEPROM Error of
1
Master Outdoor Unit
6 0
Inverter PCB EEPROM Error of
2
slave Unit
1
Master Outdoor Unit Fan Lock
6 7
slave Outdoor Unit Fan Lock
2
Constant CT Sensor Error of
1
Master Outdoor Unit
7 0
Constant CT Sensor Error of slave
2
Outdoor Unit
PFC CT Sensor Error of Master
1
Outdoor Unit
7 1
PFC CT Sensor Error of slave
2
Outdoor Unit
Instant Over Current(Peak) of
1
Master Outdoor Unit PFC
7 3
Instant Over Current(Peak) of
2
slave Outdoor Unit PFC
Master Outdoor Unit 3 Phase
1
Power unbalance
7 4
slave Outdoor Unit 3 Phase Power
2
unbalance
Master Outdoor Unit Fan CT
1
Sensor Error
7 5
slave Outdoor Unit Fan CT Sensor
2
Error
Master Outdoor Unit Fan DC Link
1
High Voltage Error
7 6
slave Outdoor Unit Fan DC Link
2
High Voltage Error
Master Outdoor Unit Fan Over
1
Current Error
7 7
slave Outdoor Unit Fan Over
2
Current Error
Master Outdoor Unit Fan Hall
1
Sensor Error
7 8
slave Outdoor Unit Fan Hall
2
Sensor Error
Master Outdoor Unit Fan Start
1
Failure Error
7 9
slave Outdoor Unit Fan Start
2
Failure Error
Master Outdoor Unit Main PCB
1
EEPROM Error
8 6
slave Outdoor Unit Main PCB
2
EEPROM Error
Master Outdoor Unit Fan PCB
1
EEPROM Error
8 7
slave Outdoor Unit Fan PCB EEP-
2
ROM Error
78 78 Outdoor Unit Outdoor Unit
Title
Access Error of Inverter PCB of Master Outdoor Unit
Access Error of Inverter PCB of slave Outdoor Unit
Restriction of Master Outdoor Unit
Restriction of slave Outdoor Unit
Constant CT Sensor open or short of Master Outdoor
Unit
Constant CT Sensor open or short of slave Outdoor
Unit
Master Outdoor Unit PFC CT Sensor open or short
slave Outdoor Unit PFC CT Sensor open or short
Instant Over Current(Peak) of Master Outdoor Unit
PFC
Instant Over Current(Peak) of slave Outdoor Unit PFC
Master Outdoor Unit R-T Phase Difference is over 5A
slave Outdoor Unit R-T Phase Difference is over 5A
Master Outdoor Unit Fan CT Sensor open or short
slave Outdoor Unit Fan CT Sensor open or short
Master Outdoor Unit Fan DC Link High Voltage Error
slave Outdoor Unit Fan DC Link High Voltage Error
Master Outdoor Unit Fan Current is over 5A
slave Outdoor Unit Fan is over 5A
Master Outdoor Unit Fan Hall Sensor open or Short
slave Outdoor Unit Fan Hall Sensor open or Short
Master Outdoor Unit Fan First Position Sensing Failure
slave Outdoor Unit Fan First Position Sensing Failure
Communication Fail Between Master Outdoor Unit
Main MICOM and EEPROM or omitting EEPROM
Communication Fail Between slave Outdoor Unit Main
MICOM and EEPROM or omitting EEPROM
Communication Fail Between Master Outdoor Unit Fan
MICOM and EEPROM or omitting EEPROM
Communication Fail Between slave Outdoor Unit Fan
MICOM and EEPROM or omitting EEPROM
Cause of Error