Troubleshooting
11
Incoming Voltage Checks
Voltage Check for 120V Incoming Power:
120VAC (Range of acceptability: 108VAC to 132VAC) should be read
between; Neutral and Line-1, Line-2 and Neutral, and Line-1 and Ground.
Voltage Check for 240V (3-Wire) Incoming Power
240VAC (Range of acceptability: 216VAC to 264VAC) should be read
between Line-2 and Line-1, and between Neutral and Line-1.
NEUTRAL
LINE-2
LINE-1
NEUTRAL
LINE-2
LINE-1
Neutral and Line-1
240VAC (216VAC-264VAC)
Line-2 and Line-1
240VAC (216VAC-264VAC)
NEUTRAL
LINE-2
LINE-1
NEUTRAL
LINE-2
LINE-1
NEUTRAL
LINE-2
LINE-1
Line-2 and Line-1
120VAC (108VAC-132VAC)
Line-1 and Ground
120VAC (108VAC-132VAC)
Neutral and Line-1
120VAC (108VAC-132VAC)