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• 14 AWG (American Wire Gauge), 18 MWG (Metric Wire Gauge) or larger electrical
wiring and conduit to provide 120 or 240 volts AC, single phase, 50 to 60 Hertz,
from an appropriate circuit breaker and power disconnect switch. See guidelines in
Section 3.3.
• Digital volt-ohm meter with probe-type leads.
• Flow measuring device.
• Open-end wrenches sized 1/4-inch, 5/16-inch, 7/16-inch, 1/2-inch, 9/16-inch and
5/8-inch.
• Torque wrench.
3.4.4 Supporting tools and components
WARNING!
Do not use a PC or a printer in a hazardous area. Serial port and Modbus communications links
are provided to connect the unit to the PC and to connect to other computers and printers in a
safe area. Failure to follow this warning may result in injury or death to personnel or cause
damage to the equipment.
Supporting tools and components include:
• Use a Windows-based PC and either a direct or remote communications connection
to interface with the GC. See the MON2020 user manual for more information on
specific PC requirements.
• The GC comes with an ethernet port on the back plane factory-wired with an RJ-45
connector. Refer to Section 3.5.8 for more information.
3.5 Installation
Note
CPU boards are switched off before shipping to preserve the board's battery. Before installing into
the GC, be sure to switch the CPU board on.
3.5.1 DC power supply
WARNING!
Ensure that the 24 VDC input power source is switched OFF before connecting the wires. Also,
ensure that the 24 VDC input power is SELV compliant by suitable electrical separation from
other circuits. Failure to follow this warning may result in injury or death to personnel or cause
damage to the equipment.
Installation and setup
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Installation and setup
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