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LED status
Operating state
• Ventilation anomaly
Indicates ananomaly in the operation of the internal ventilation system that could limit output
power at high ambient temperatures.
• Overvoltage surge arresters triggered
Indicates that any class II overvoltage surge arresters installed on the AC or DC side have
been triggered
green:
yellow:
• Autotest not executed (only for Italian network standards)
red:
On the inverter was not performed the Autotest
• Internal statistics memory anomaly
Indicates an operating anomaly in the internal memory on which the inverter statistics are
stored
• Buffer battery discharged
The buffer battery is low and the inverter does not maintain the time setting
• Initial configuration failure
The inverter is in locked state due to a failure in the initial configuration of the equipment,
such as the standard network setting for the country of installation
• Self-test not carried out (for Italian grid standards only)
green:
Self-test operation failure
yellow:
Incompatibility of the device firmware versions
red:
The firmware versions of the various devices comprising the equipment are incompatible
and are being updated (this is an automatic operation)
•Temperature sensor anomaly detected
green:
Updating the firmware from an SD card
yellow:
The equipment firmware is being updated from an SD card
red:
* lighting of
Firmware programming failure
the LEDs in
There has been a failure in programming the firmware, of one or more internal devices of the
sequence
equipment, to the equipment from an SD card.
green:
Updating the firmware from an SD card completed
yellow:
The equipment firmware has been successfully updated from an SD card
red:
green:
yellow:
Updating the firmware from an SD card has failed
red:
The equipment firmware update from an SD card has failed
*blink 3 times
green:
Remote OFF activated
yellow:
The Remote Off command has been activated.
red:
The unit will not connect to the network until the remote ON command has been activated
- 108 -
7 - Operation
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