Electrical Installation
Power Supply Wiring
The Series 3050 BTU flow monitor requires 12…24 V DC/AC to operate . Check the
for DC current
draw and AC Volt-Amp requirements .
Always use a fused circuit .
Connect the positive of the power supply to the flow monitor terminal marked (ACL/DC+), and connect the negative of the
power supply to the flow monitor terminal marked (ACC/DC-) .
If a Badger Meter plugin power supply (Model A-1028) is being used, connect the black-white wire to the terminal marked
(ACL/DC+) and the black wire to the terminal marked (ACC/DC-) .
12 . . . 24V DC
Power
Supply
(+) (-)
or
(Line) (Com)
12 . . . 24V AC
Power
Supply
Earth
or
Panel
Ground
Ground wire should be heavy gauge and as short as possible.
Earth
LV AC/DC (-)
LV AC/DC (+)
3
2
1
POWER
Figure 4: Power supply wiring
Installation
Page 8
June 2018
DSY-UM-01668-EN-02
