Panametrics Sentinel LCT, User Manual

Page: 35 / 248

Sentinel LNG User’s Manual 23
Chapter 2. Installation
2.4.3 Wiring the Line Power (cont.)
Note: All wires shall have a temperature/type rating 10K above the maximum service temperature of 85°C, be
stripped back 5/16 in. (8 mm) and torqued to a minumum of 4.4 in. lb. (0.5 Nm).
3. Run the AC power connections to the Power Terminal Block shown in Figure 13 below. It is recommended to use
12-18 AWG (3.3 - 0.82 mm
2
) power wiring.
4. Strip 1/4-in. of insulation from the end of each of the three line power leads.
5. Route the cable through one of three conduit inlet ports (see Figure 12 above) and connect the line power leads
to terminal block TB1, using the pin assignments shown in Figure 27 on page 34 and Figure 13 or Figure 14 below.
6. Leaving a bit of slack, secure the power line with the cable clamp.
WARNING!
Make sure the front and side covers, along with their O-ring seals, are installed on the transmitter,
and the set screws tightened before applying power in a hazardous environment.
7. Once the line power has been connected to the flow transmitter, replace the side cover, tighten the set screw
using a 2.5 mm hex wrench, and proceed to the next section.
Figure 13: Wiring the AC Line Power
Figure 14: Wiring the DC Line Power
L1 L2/N G