PVI 10KW / PVI 13KW / PVI 15KW Installation and Operation Manual
DOC-020028 rev 028
21
LED indicator
Operating condition
Description
green:
standby (night)
input voltage < 125 VDC
yellow:
red:
green:
initialization
unit is being initialized
yellow:
red:
green:
stop
Input voltage low < 325V
yellow:
(400V @ startup)
red:
green:
stop
input voltage high > 450V
yellow:
(475 VDC is the maximum allowable
red:
PV open circuit voltage)
green:
waiting for
available DC power is too low
yellow:
stronger sun
red:
green:
waiting,
presence of valid grid conditions
yellow:
checking grid
Is being checked
red:
green:
starting / synchronizing
-starting transformer
yellow:
-synchronization to grid
red:
-closing contactor
green:
waiting for
grid voltage
yellow:
AC disconnect/breaker to be closed
Is absent
red:
green:
AC fuse blown
One AC power fuse blown
yellow:
(one phase)
Or one v-sense fuse blown
red:
Or one grid phase off/blown
green:
AC VOLTAGE TOO HIGH
AC Grid Voltage above UL limits
yellow:
(alternating green & red LED)
(>228V if 208VAC, >528V if 480VAC)
red:
green:
feeding grid
normal daytime operation
yellow:
MPP or constant voltage mode
red:
green:
de-rating mode or inverter at full power
reduction of power fed to the grid
yellow:
due to increased temperature of the
red:
heatsink or inverter is at full rated power
green:
GFDI fuse failure
GFDI fuse is defective
yellow:
see chapter 5
red:
