3
Connect power and grounding
Now that your flowmeters are wired into the unit, it’s time to
connect your power source to the Flow Computer .
Note:
A grounding lug is provided for earth grounding and
electrical safety .
Connecting to AC power
(Model FC100-AC or FC100-AC-AL):
Connecting to DC power
(Model FC100 or FC100-AL):
• Connect hot wire to terminal labeled
L
(Line),
neutral wire to terminal labled
N
(Neutral) and ground
wire to terminal labeled (earth ground) on the
AC/DC converter terminal block as shown (
A
) .
• SoundWater already connected the 24 DC output
power to Flow Computer electronics (
B
) .
• Insert power ground, power supply, and earth
ground into strain relief/cord grip (
A
) .
• Remove power terminal block (
B
) from socket
(pluggable terminal block for easier wiring)
.
• Connect power to the terminal labeled
PWR +
• Connect power ground to the terminal labeled
PWR GND
• Connect earth ground to the copper grounding
lug nut . Secure in place with screwdriver .
• Plug the power terminal block back
into the socket labeled
Power
.
A
A
B
B
Installation
Continue to Step 4, next page
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