Power And Signal; Changing Operating Voltage; Power And Signal Connections; Figure 4-1 Main Board - Omega DP301AN User Manual

4.0

POWER AND SIGNAL

4.1

CHANGING OPERATING VOLTAGE

Remove power lines from the meter, then remove the meter from the case.
OPERATING VOLTAGE
230 V ac ±15% (Option C1)
115 V ac ±15% (Standard)
4.2

POWER AND SIGNAL CONNECTIONS

The voltmeters are factory-set for 115 V ac ±15% operation.
Power and signal can be connected using the D1 or D4 option.
(D4)
(D1)
Remove W8 and W9 on the transformer
Install W4 on the printed circuit board
Install W8 and W9 on the transformer
Remove W4 on the printed circuit board

Figure 4-1 Main Board

Figure 4-2 Rear Terminal

6
JUMPER INSTALLATION