11
1.0sec
1.0sec
1.0sec
Green
Yellow
Red
Green
Yellow
Red
Green
Yellow
Red
C
B
A
4.2.2 Positive Power
Any phase with the LEDs flashing green is indicating normal positive power.
Green
Off
Green
Off
Green
Off
4.2.3 No Power
Any phase with a solid green LED indicates no power, but line voltage is present.
Green
4.2.4 No Voltage
Any phase LED that is off indicates no voltage on that phase.
Off
4.2.5 Negative Power
Red flashing indicates negative power for that phase. Reversed CTs, swapped CT wires, or CTs
not matched with line voltage phases can cause this.
Red
Off
Red
Off
Red
Off
C
4.2.6 Overvoltage Warning
The following indicates that the line voltage is too high for this model.
Disconnect power immedi-
ately!
Check the line voltages and the meter ratings (in the white box on the label).
1.0sec
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
C
B
A
4.2.7 Meter Not Operating
If none of the LEDs light, then check that the correct line voltages are applied to the meter. If the
voltages are correct, call customer service for assistance.
Off
Off
Off
C
B
A
4.2.8 WattNode Error
If the meter experiences an internal error, it will light all LEDs red for three or more seconds. If you
see this happen repeatedly, call customer service.
3.0sec
Red
Red
Red
C
B
A