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5 1 1 Excessive capacity of indoor units
Communication error : inverter PCB
1
' Main PCB
Communication error : inverter PCB
2
' Main PCB
5 2
Communication error : inverter PCB
3
' Main PCB
Communication error : inverter PCB
4
' Main PCB
Communication error : indoor unit '
5 3 1
Main PCB of Outdoor Unit
Communication error : Main PCB '
1
inverter PCB
Communication error : Main PCB '
2
inverter PCB
5 7
Communication error : Main PCB '
3
inverter PCB
Communication error : Main PCB '
4
inverter PCB
5 9 1 Wrong combination of Outdoor units
Inverter PCB EEPROM Error of Mas-
1
ter Outdoor Unit
Inverter PCB EEPROM Error of
2
Slave1 Unit
6 0
Inverter PCB EEPROM Error of
3
Slave2 Unit
Inverter PCB EEPROM Error of
4
Slave3 Unit
Master Outdoor Unit Inverter
1
Heatsink High Temperature
Slave1 Outdoor Unit Inverter
2
Heatsink High Temperature
6 2
Slave2 Outdoor Unit Inverter
3
Heatsink High Temperature
Slave3 Outdoor Unit Inverter
4
Heatsink High Temperature
Title
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 .
Failing to receive signal main PCB at inverter PCB of Mas-
ter Outdoor Unit
Failing to receive signal main PCB at inverter PCB of
Slave1 Outdoor Unit
Failing to receive signal main PCB at inverter PCB of
Slave2 Outdoor Unit
Failing to receive signal main PCB at inverter PCB of
Slave3 Outdoor Unit
Installed combination mixed with old series model
(Multi V Ⅲ,Ⅱ..)
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
System is turned off by Master Outdoor Unit In-
verter Heatsink High Temperature
System is turned off by Slave1 Outdoor Unit Inverter
Heatsink High Temperature
System is turned off by Slave2 Outdoor Unit Inverter
Heatsink High Temperature
System is turned off by Slave3 Outdoor Unit Inverter
Heatsink High Temperature
ELECTRICAL WIRING
Cause of Error
83
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