Chapter 1. Installation
6
DigitalFlow™ Multipurpose Ultrasonic Liquid Flowmeter Startup Guide (1- and 2-Channel)
1.7.1 Wiring the Line Power (cont.)
1.
Remove the plastic shroud that covers the terminal blocks. Be sure to reinstall the shroud after all of the wiring has
been completed.
2.
Strip ¼” of insulation from the end of the power and neutral or line leads (or the positive and negative DC power
leads), and ½” from the end of the ground lead.
3.
Connect the ground lead to the internal ground connection located on the side panel of the enclosure (see Figure 3).
IMPORTANT:
The incoming ground lead must be connected to the internal ground connection.
4.
Connect the neutral or line lead (or the negative – DC power lead) to
TB1-2
and the line power lead (or the positive
+ DC power lead) to
TB1-3
as shown in Figure 3.
IMPORTANT:
Do not remove the existing PC board ground wire or the cover ground wire.
Figure 3: Wiring the Line Power