LG Multi V Plus II System - Page 87

ENGLISH
Installation Manual 87
Test Run
Omitting connection of Master outdoor unit
Omitting connection of Slave1 Outdoor Unit
Omitting connection of Slave2 Outdoor Unit
Omitting connection of Slave3 Outdoor Unit
Excessive connection of indoor units compared to
capacity of Outdoor Unit
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 inverter signal at main PCB of Slave3
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
Reverse connection or omitting connection of R, S, T
power of Slave3 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
Access Error of Inverter PCB of Slave3 Outdoor Unit
Restriction of Master Outdoor Unit
Restriction of Slave1 Outdoor Unit
Restriction of Slave2 Outdoor Unit
Restriction of Slave3 Outdoor Unit
Omitting connection of R, S, T
power of Master Outdoor Unit
Omitting connection of R, S, T
power of Slave1 Outdoor Unit
Omitting connection of R, S, T
power of Slave2 Outdoor Unit
Omitting connection of R, S, T
power of Slave3 Outdoor Unit
Excessive capacity of indoor units
Communication error : inverter
PCB → Main PCB
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
Reverse connection of R, S, T
power of Slave3 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
Inverter PCB EEPROM Error of
Slave3 Unit
Master Outdoor Unit Fan Lock
Slave1 Outdoor Unit Fan Lock
Slave2 Outdoor Unit Fan Lock
Slave3 Outdoor Unit Fan Lock
Display Title Cause of Error
1
2
50
3
4
511
1
2
52
3
4
531
1
2
54
3
4
591
1
2
60
3
4
1
67
2
3
4
Outdoor unit related error