Test Run
Display
Error item
Root cause of error
number
When the inverter controller signal is not received from the slave2 out-
side unit inverter controller
When the indoor unit control signal is not received from the master out-
side unit controller
Master outside unit 3 phase power reverse phase connection
Slave1 outside unit 3 phase power reverse phase connection
Slave2 outside unit 3 phase power reverse phase connection
Master outside unit inverter PCB EEPROM ACCESS error
Slave1 outside unit inverter PCB EEPROM ACCESS error
Slave2 outside unit inverter PCB EEPROM ACCESS error
Master outside unit static speed CT sensor disconnection or short cir-
cuit
Slave1 outside unit static speed CT sensor disconnection or short cir-
cuit
Slave2 outside unit static speed CT sensor disconnection or short cir-
cuit
Master outside unit inverter PCB input instant over-current (Peak)
exceeded
Slave1 outside unit inverter PCB input instant over-current (Peak)
exceeded
Slave2 outside unit inverter PCB input instant over-current (Peak)
exceeded
When the master outside unit inverter PCB input current is different
When the slave1 outside unit inverter PCB input current is different
When the slave2 outside unit inverter PCB input current is different
Communication error between master outside unit master MICOM and
EEPROM or EEPROM missing
Communication error between slave1 outside unit master MICOM and
EEPROM or EEPROM missing
Communication error between slave2 outside unit master MICOM and
EEPROM or EEPROM missing
When signal from slave outside unit is not received from master out-
side unit master MICOM
When signal from slave outside unit is not received from slave1 out-
side unit master MICOM
When signal from slave outside unit is not received from slave2 out-
side unit master MICOM
Master outside unit liquid pipe temperature sensor disconnection or
short circuit
Slave1 outside unit liquid pipe temperature sensor disconnection or
short circuit
Slave2 outside unit liquid pipe temperature sensor disconnection or
short circuit
Master outside unit over-cooling inlet temperature sensor disconnec-
tion or short circuit
5
2
3
Communication error with slave2 outside unit
inverter controller
5
3
-
Communication error with master outside unit
controller and indoor unit
5
4
1
Master outside unit 3 phase power reverse
phase
5
4
2
Slave1 outside unit 3 phase power reverse
phase
5
4
3
Slave2 outside unit 3 phase power reverse
phase
6
0
1
Master outside unit inverter PCB EEPROM
error
6
0
2
Slave1 outside unit inverter PCB EEPROM
error
6
0
3
Slave2 outside unit inverter PCB EEPROM
error
7
0
1
Master outside unit static speed CT sensor
error
7
0
2
Slave1 outside unit static speed CT sensor
error
7
0
3
Slave2 outside unit static speed CT sensor
error
7
3
1
Master outside unit inverter PCB input instant
over-current (Peak)
7
3
2
Slave1 outside unit inverter PCB input instant
over-current (Peak)
7
3
3
Slave2 outside unit inverter PCB input instant
over-current (Peak)
7
4
1
Master outside unit inverter PCB phase imbal-
ance
7
4
2
Slave1 outside unit inverter PCB phase imbal-
ance
7
4
3
Slave2 outside unit inverter PCB phase imbal-
ance
8
6
1
Master outside unit master PCB EEPROM
error
8
6
2
Slave1 outside unit master PCB EEPROM
error
8
6
3
Slave2 outside unit master PCB EEPROM
error
1 0 4 1
Communication error between master outside
unit and outside unit
1 0 4 2
Communication error between slave1 outside
unit and outside unit
1 0 4 3
Communication error between slave2 outside
unit and outside unit
1 1 3 1
Master outside unit liquid pipe temperature
sensor error
1 1 3 2
Slave1 outside unit liquid pipe temperature
sensor error
1 1 3 3
Slave2 outside unit liquid pipe temperature
sensor error
1 1 4 1
Master outside unit over-cooling inlet tempera-
ture sensor error
Outside unit
Installation Manual
69
ENGLISH
Содержание ARWN Series
Страница 75: ......
