Technical data

32
Chapter 5 Operation
necessary. It can be shut down manually if repair or
maintenance is required.
(1) Move the cursor from the main operation interface to
“4 Setting” according to “6.3.6 System setup”. Press ENTER
and go to submenu “1 ON/OFF”. The inverter will be shut
down and enter “OFF State” after moving the cursor to “OFF”
and press ENTER.
(2) Press the “emergency stop button” on the panel to
shut down the inverter in case of emergencies. The inverter
is still in “ON State” after it is shut down by emergency button.
After the fault alarm is eliminated and the “emergency stop
button” restored, the inverter will automatically try to
reconnect to the power grid, during which inverter’s status is
still “ON State”.
Automatic shut-down: The inverter will be shut down
automatically and enter standby mode when the output
voltage of PV panel is lower than the set point (300Vdc
minimum), or AC power grid fails; or the ambient
temperature exceeds the normal range.
The inverter will start up again automatically when the
appropriate grid-connection condition is detected.
Manual Shut-down for maintenance: If service
personnel needs to maintain or repair the inverter, the
manual shut-down operation steps should be conducted first
and then execute the “De-energy” program.
The “De-energy” steps are as follows:
(1) Turn off the DC circuit breaker and ensure that the