Figure 4.3—(Left) Standard antenna mounting bracket for outside pipe diameters up to 2-in. and (right) alternate antenna
mounting bracket for outside pipe diameters of 2.375-in.
Wiring the WiFi Box
!
WARNING: Before attempting any wiring, ensure that all power is disconnected. Failure to disconnect
main service power to the WiFi box can cause severe personal injury, death, or substantial property dam-
age. Before reapplying power, ensure that all wiring connections are secure and connected properly.
CAUTION All eld wiring must conform to the National Electric Code, NFPA 70, Article 501-4(b) for installa-
tions within the United States or as specied in Section 18-156 of the Canadian Electrical Code for
installations within Canada. Local wiring ordinances may also apply. All eld wiring must have a
wire range of 22 to 14 AWG and insulation rated for 120 VAC or above and copper or copper-clad
aluminum conductors. Terminal block screws must be tightened to a minimum torque of 5 to 7 in-lb
to secure the wiring within the terminal block. Only personnel who are experienced with eld wir-
ing should perform these procedures.
The instrument must be grounded with a protective earth grounding conductor in accordance with
national and local electrical codes.
Ground
screw
External
power
supply inlet
Vent
Bundled power/
Ethernet cables
(connect to
Scanner 3100)
Antenna
cable
Figure 4.4—Exterior of WiFi box showing location of connectors and external ground screw
73
Scanner 3100 EFM Section 4
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