Eaton Corporation Page 13 Ver 1.1
4.7 Night backlight Button
Figure 4.7: The location of night backlight button
Eaton grid-connected PV Inverter will switch-off during the evening as
nightfall approaches. During the switch-off period, the LCD no longer displays
any information since there is not feed-in DC (input) power. Therefore, users
will not be able to check the daily operation data nor information of the
current day in night time. This is the reason why a night backlight button.
The night backlight button is located in the right-hand side of the unit. When
the button is pressed during night time, it converts the AC power to DC power
for the LCD screen, while a
“No Utility”
will be shown on the LCD screen as
a normal condition. This feature allows users to retrieve the information such
as daily energy production (E-today value) and any other cumulative value of
production from the LCD screen.
The night backlight button must be released after user has retrieved the
information, otherwise PV Inverter may have an abnormal condition
IMPORTANT
It is important to release the night backlight button immediately
after it is pressed.