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9. Problem Confirmation
Type
9.2 Significant Events
If a significant event is notified, the system is set to stop operation. If that is the case, contact
your installer to restore the system to normal operation.
Type
Significant
78
Code
Description
E705
GRID TEN
MINUTE
AVERAGE FAULT
E706
RCMU (Residual
Current Monitoring
Unit) FAULT
E708
PV INSULATION
FAULT
E709
ANTI ISLANDING
FAULT
E710
FUNCTIONAL
SAFETY FAULT
[Table 9-8: Single fault events list]
Code
Description
E901
SPI
COMMUNICATION
EVENT
E902
CAN (Controller
Area Network)
COMMUNICATION
EVENT
E903
SINGLE FAULT
EVENT
E904
CONTINUOUSLY 3
TIMES INVERTER
Measures
event is settled.
The operation mode is terminated when a
power system event occurs. Restart 1
minute after the electric power system
event is settled.
Turn off system power when the leakage
current level is above standard level.
Check the leakage current level, then restart
or turn off to get back to the below standard
level.
OFF Turn off system power if PV INSULATION
RESISTANCE is at the standard level.
Restart after 3 minutes.
If the electric power system blacks out, it
automatically detects the state and turns off
the All in One.
Restart after 3 minutes.
When the two MCU (Micro Controller Unit)
measuring values are mismatched.
Restart after 3 minutes if no problem is
found.
Measures
Occurs on internal non-communication
between the INVERTER.
Contact the installer immediately.
Occurs on non-communication with the
EMS.
When in operation, the All In One System
is converted to the Stand Alone mode.
Contact the installer immediately.
The protection device against hazards
has a defect or a fault that can cause a
hazard has occurred. Contact the installer
immediately. Contact the installer
immediately.
When INVERTER FAULT occurs three
consecutive times, INVERTER HARD FAIL
Australia (Eng.) 05/2015. Rev1.1
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