Delta PhotoVoltaic RPI-C500, Manual

Page: 40 / 176

I
NSTALLATION
G
UIDE
34
I
NSTALLATION
P
OWERING
U
P THE
I
NVERTER AND
S
ELF
-
TEST
5.9. First Time Powering Up
5.9.1. Before Powering Up
1. Check the PV array.
Note:
The PV array open circuit DC voltage must be greater than 500Vdc and less than
1000Vdc.
a. Measure the PV array open circuit DC voltage across the DC positive (+)
and negative (-) terminals in DC distribution.
2. Check the AC utility voltage.
Use an AC voltmeter to measure the AC utility voltage. The voltage level should
be at the nominal value of 270Vac or 315Vac Line to Line.
5.9.2. Powering Up the Inverter and Self-test
1. Configure the PV inverter settings.
To provide power to the inverter, switch on the DC switch. The LCD display
would be worked normally after 40seconds.
a. For the first time start-up, the
Select Country
screen is displayed. High-
light a country in the list by pressing the up
▲
or down
▼
buttons and press
ENT to select or EXIT to cancel.
b. Verify the language you selected is correct by pressing ENT for
Yes
or EXIT
for
No
. Select
No
to return to the previous screen.
c. The
Select Language
screen is displayed. Highlight a language by press-
ing the up
▲
or down
▼
buttons and press ENT to select or EXIT to cancel
and return to the first screen.
d. The
Main Menu
screen is displayed. Highlight
E-Today
by pressing the up
▲
or down
▼
buttons and press
ENT to select or EXIT to cancel.
e. The
E-Today
screen is displayed while the inverter performs a self-test. If
the self-test passes. the
System Boot Countdown
screen is displayed. If
the self-test fails, the test is performed again .
f. The
System Boot Countdown
screen is displayed and the countdown
begins. Press EXIT to return to the
Main Menu
screen.
g. The
Main Menu
screen is displayed. Highlight
Power Meter
by pressing
the up
▲
or down
▼
buttons and press ENT to select.
h. The
Power Meter
screen is displayed. Confirm input and output
information and press EXIT to return to the main menu screen.