Delta E8-TL-US

38
Power Status LED
LED LED color Fuction Indication Troubleshooting
Green
Flashing ON/OFF
(for 1 second)
Working normally
Red ON for > 3 seconds Internal error Contact support
Yellow
Flashing ON/OFF
(for 1 second)
No communication
Check that the
communication wires are
connected correctly.
ON for > 3 seconds No current
Flashing ON/OFF
(for 1 second)
Positive power
Flashing ON/OFF
(for 1 second)
Negative power
Check for reversed CTs,
swapped CT wires, or CTs
not matched with the lines.
Flashing with green LED High voltage > 130 V
Flashing with yellow LED Low voltage < 70 V
Flashing ON/OFF
(for 1 second)
Break fault < 70 V
ON for > 3 seconds
Frequency is below
45 Hz or above 70 Hz
Check for the presence of
high noise.
Run
L1 / L2
Green
Red
Yellow
Check the line voltages
and the meter rating.
4.8.8 Energy meter connections (Inverter Side)
1. Strip two wires of the energy meter cable and insert stripped wire-ends to the corresponding
wire hole on the plug.
2. Match the names in the gure with the connectors on the energy meter.
B-
A+
EN
GND
a
b
c
d