LG ARUN096BT2 Installation Manual - Page 83

Slave1 Outdoor Unit PFC CT Sensor open or short

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ENGLISH Outdoor unit related error Test Run Display Title Cause of Error Communication error : inverter 1 PCB ¡ Main PCB Failing to receive inverter signal at main PCB of Master Outdoor Unit Communication error : inverter 5 2 2 PCB ¡ Main PCB Failing to receive inverter signal at main PCB of Slave1 Outdoor Unit Communication error : inverter 3 PCB ¡ Main PCB Failing to receive inverter signal at main PCB of Slave2 Outdoor Unit 5 3 1 Communication error : indoor unit ¡ main PCB of Outdoor Unit Failing to receive indoor unit signal at main PCB of Outdoor Unit . 1 Reverse connection of R, S, T power of Master Outdoor Unit Reverse connection or omitting connection of R, S, T power of Master Outdoor Unit 5 4 2 Reverse connection of R, S, T power of Slave1 Outdoor Unit Reverse connection or omitting connection of R, S, T power of Slave1 Outdoor Unit 3 Reverse connection of R, S, T power of Slave2 Outdoor Unit Reverse connection or omitting connection of R, S, T power of Slave2 Outdoor Unit 5 9 Mixing Installation of Sub Outdoor 1 Unit Mixing Installation of Old Sub Outdoor Unit and New Slave Outdoor Unit 1 Inverter PCB EEPROM Error of Master Outdoor Unit Access Error of Inverter PCB of Master Outdoor Unit 6 0 2 Inverter PCB EEPROM Error of Slave1 Unit Access Error of Inverter PCB of Slave1 Outdoor Unit 3 Inverter PCB EEPROM Error of Slave2 Unit Access Error of Inverter PCB of Slave2 Outdoor Unit 1 Master Outdoor Unit Fan Lock Restriction of Master Outdoor Unit 6 7 2 Slave1 Outdoor Unit Fan Lock Restriction of Slave1 Outdoor Unit 3 Slave2 Outdoor Unit Fan Lock Restriction of Slave2 Outdoor Unit 1 Constant CT Sensor Error of Master Outdoor Unit Constant CT Sensor open or short of Master Outdoor Unit 7 0 2 Constant CT Sensor Error of Slave1 Outdoor Unit Constant CT Sensor open or short of Slave1 Outdoor Unit 3 Constant CT Sensor Error of Slave2 Outdoor Unit Constant CT Sensor open or short of Slave2 Outdoor Unit 1 PFC CT Sensor Error of Master Outdoor Unit Master Outdoor Unit PFC CT Sensor open or short 7 1 2 PFC CT Sensor Error of Slave1 Outdoor Unit Slave1 Outdoor Unit PFC CT Sensor open or short 3 PFC CT Sensor Error of Slave2 Outdoor Unit Slave2 Outdoor Unit PFC CT Sensor open or short 1 Instant Over Current(Peak) of Master Outdoor Unit PFC Instant Over Current(Peak) of Master Outdoor Unit PFC 7 3 2 Instant Over Current(Peak) of Slave1 Outdoor Unit PFC Instant Over Current(Peak) of Slave1 Outdoor Unit PFC 3 Instant Over Current(Peak) of Slave2 Outdoor Unit PFC Instant Over Current(Peak) of Slave2 Outdoor Unit PFC Master Outdoor Unit 3 Phase 1 Power unbalance Master Outdoor Unit R-T Phase Difference is over 5A Slave1 Outdoor Unit 3 Phase 7 4 2 Power unbalance Slave1 Outdoor Unit R-T Phase Difference is over 5A Slave2 Outdoor Unit 3 Phase 3 Power unbalance Slave2 Outdoor Unit R-T Phase Difference is over 5A Installation Manual 83

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Installation Manual
83
ENGLISH
Test Run
5
3
1
5
9
1
1
5
2
2
3
1
5
4
2
3
1
6
0
2
3
1
6
7
2
3
1
7
0
2
3
1
7
1
2
3
1
7
3
2
3
1
7
4
2
3
Failing to receive inverter signal at main PCB of
Master Outdoor Unit
Failing to receive inverter signal at main PCB of
Slave1 Outdoor Unit
Failing to receive inverter signal at main PCB of
Slave2 Outdoor Unit
Failing to receive indoor unit signal at main PCB of
Outdoor Unit .
Reverse connection or omitting connection of R, S, T
power of Master Outdoor Unit
Reverse connection or omitting connection of R, S, T
power of Slave1 Outdoor Unit
Reverse connection or omitting connection of R, S, T
power of Slave2 Outdoor Unit
Mixing Installation of Old Sub Outdoor Unit
and New
Slave Outdoor Unit
Access Error of Inverter PCB of Master Outdoor Unit
Access Error of Inverter PCB of Slave1 Outdoor Unit
Access Error of Inverter PCB of Slave2 Outdoor Unit
Restriction of Master Outdoor Unit
Restriction of Slave1 Outdoor Unit
Restriction of Slave2 Outdoor Unit
Constant CT Sensor open or short of Master Outdoor
Unit
Constant CT Sensor open or short of Slave1 Outdoor
Unit
Constant CT Sensor open or short of Slave2 Outdoor
Unit
Master Outdoor Unit PFC CT Sensor open or short
Slave1 Outdoor Unit PFC CT Sensor open or short
Slave2 Outdoor Unit PFC CT Sensor open or short
Instant Over Current(Peak) of Master Outdoor Unit
PFC
Instant Over Current(Peak) of Slave1 Outdoor Unit
PFC
Instant Over Current(Peak) of Slave2 Outdoor Unit
PFC
Master Outdoor Unit R-T Phase Difference is over 5A
Slave1 Outdoor Unit R-T Phase Difference is over 5A
Slave2 Outdoor Unit R-T Phase Difference is over 5A
Communication error : inverter
PCB
→
Main PCB
Communication error : inverter
PCB
→
Main PCB
Communication error : inverter
PCB
→
Main PCB
Communication error : indoor unit
→
main PCB of Outdoor Unit
Reverse connection of R, S, T
power of Master Outdoor Unit
Reverse connection of R, S, T
power of Slave1 Outdoor Unit
Reverse connection of R, S, T
power of Slave2 Outdoor Unit
Mixing Installation of Sub Outdoor
Unit
Inverter PCB EEPROM Error of
Master Outdoor Unit
Inverter PCB EEPROM Error of
Slave1 Unit
Inverter PCB EEPROM Error of
Slave2 Unit
Master Outdoor Unit Fan Lock
Slave1 Outdoor Unit Fan Lock
Slave2 Outdoor Unit Fan Lock
Constant CT Sensor Error of
Master Outdoor Unit
Constant CT Sensor Error of
Slave1 Outdoor Unit
Constant CT Sensor Error of
Slave2 Outdoor Unit
PFC CT Sensor Error of Master
Outdoor Unit
PFC CT Sensor Error of Slave1
Outdoor Unit
PFC CT Sensor Error of Slave2
Outdoor Unit
Instant Over Current(Peak) of
Master Outdoor Unit PFC
Instant Over Current(Peak) of
Slave1 Outdoor Unit PFC
Instant Over Current(Peak) of
Slave2 Outdoor Unit PFC
Master Outdoor Unit 3 Phase
Power unbalance
Slave1 Outdoor Unit 3 Phase
Power unbalance
Slave2 Outdoor Unit 3 Phase
Power unbalance
Display
Title
Cause of Error
Outdoor unit related error