Delta E Series - LED Message

50
5.1.3 LED Message
The LEDs indicate the operational status of the inverter
Message
Category
LED Signals Message Explanation Example
LED Color Status Behavior
Operation
Normal
operation
OPER Green <ON> Constant on The inverter feeds in grid.
Sync. OPER Green <BAR> Four LEDs form
a progress bar.
The inverter is synchronizing with
grid.
LED signals:
OPER LED is ON,
BAT LED is ON.
COMM LED Blinks
Message:
Synchronization progress
is 50%-75%.
BAT Green <BAR>
COMM Green <BAR>
INFO Green <BAR>
Night mode OPER Green <BLINK> 1s on, 4s off Grid is connected, but the inverter
is unable to feed in grid because
PV voltage is too low.
Battery
Battery fault BAT Red <ON> Constant on Battery is in fault mode.
Battery
comm. fail
BAT Yellow <ON> Constant on Battery communication timeout
Battery
standby
BAT Yellow <BLINK> 1s on, 1s off Battery is in standby mode
Battery low
power
BAT Green <BLINK> 1s on, 4s off
Absolute battery power is lower
than 50W
Battery
normal
BAT Green <ON> Constant on Battery is in normal operation.
Communication
BLE fail COMM Red <ON> Constant on BLE is in fault mode
APP
Connected
COMM Green <ON> Constant on APP is connected
BLE is
running
COMM Green <BLINK> 1s on, 1s off BLE is running Only BLINK for 2 cycles in
one minute
Information
Firmware
upgrading
INFO Yellow <BLINK> 1s on, 1s off Firmware upgrading is ongoing
Receiving
image
INFO Green <BLINK> 1s on, 1s off Inverter is receiving image file
Equipment
alarm
INFO Yellow <ON> Constant on External event occurs and inverter
is unable to run
Fault
Arc fault FAULT Red <ON> Constant on Arc fault occurs
Ground fault FAULT Red <BLINK> 1s on, 1s off Ground fault occurs
Other
Initialization OPER Green <ON> On until done I
nverter initialization when grid is
changing from disconnected into
connected.
BAT Green <ON> On until done
COMM Green <ON> On until done
INFO Green <ON> On until done