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Wall Mount Installation
Badger Meter does not currently offer a wall mount enclosure for this product . However, Series 3100 flow monitors can be
wall mounted in the field into any appropriate customer-supplied enclosure .
Electrical Power
I
MPORTANT
Before applying power to this unit, check the Model # label: The Series 3100 flow monitor can be ordered as low voltage 12...24V AC/
DC (3100-0x) or as high voltage 120/240V AC (3100-1x).
Low Voltage 12...24V AC/DC Wiring
The Series 3100 flow monitor has a green, three-terminal connector with screw heads, and requires 12...24V AC/DC to
operate . See
"Specifications" on page 30
Connect the positive end of the power supply to the Series 3100 flow monitor terminal marked LV AC/DC (+), and connect
the negative end of the power supply to the Series 3100 flow monitor terminal marked LV AC/DC (–) . Earth ground can be
connected to the terminal marked EARTH .
Ground should be heavy gauge wire and as
short as possible.
If panel mounting in a metal enclosure,
Ground to door and bond the door to the
enclosure across the hinges with a brad
just long enough to allow the door to
open freely.
High Voltage Power Supply Wiring
The Series 3100-1x is designed to accept a standard EL-712 (NEMA 5-15R) plug similar to those used on many laptop
computers . Power can be 120...240V AC 50...60 Hz . When the High Voltage option is ordered (3100-1x), a power cord is
supplied with the unit .
See
"Specifications" on page 30
October 2017
for the current DC draw and AC Volt-Amp requirements . Always use a fused circuit .
AC
AC
(+)
(-)
12 . . . 24V AC
12 . . . 24V DC
Power Supply
Power Supply
Figure 3: Series 3100-0x low voltage power supply wiring
for volt/amp ratings for inverter or other non-conventional source .
CTL-UM-01026-EN-05
Either AC or DC power can be used.
AC is not polarity sensitive.
Installation
Orange Label
Earth Ground
3
LV AC/DC (+)
2
LV AC/DC (-)
1
Page 7
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