INSTALLATION MT100 Multipoint Flow Meter
Input Power
Install an AC line disconnect switch with fuse or breaker between the power source and the flow meter.
Always disconnect power before performing maintenance on wiring.
As shown in Figure 23 below connect input power to the remote transmitter’s 3-position Phoenix connector P1 on the power supply board.
The power connector accepts 24-12 AWG (0.2 mm
2
-2.5 mm
2
) wire (refer to Table 2, page 23 for wire size vs. length info). Route the power
cabling through a conduit opening/cable gland at the bottom of the transmitter’s NEMA 4X enclosure. A socketed radial lead fuse provides
input power overload protection. Refer to Power Fuse Replacement, page 86 (MAINTENANCE section) for fuse replacement details.
COM2
NO2
NC2
COM1
NO1
NC1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
Figure 23 – Input Power and I/O Connections
Fluid Components International LLC 26
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