P/N 1605606 Rev A (ECN 32937)
7
IM3000 Installation Manual
Wiring IM3000 Power / Output Cable
Wire Color
Core #
Function
White
1
Communications Ground
Blue
2
M_RXD
Orange
3
M_TXD
Purple
4
Pulse Output (-)
Brown
5
Pulse Output (+)
Pink
6
External Power (+)
Black
7
External Power (-)
Wiring BOSS to the IM3000
Pink (+) Supply to TB 3.5
Black (-) Supply to TB 3.4
Purple (-) Pulse to TB 3.4
Brown (+) Pulse to TB 3.2
Resistor to TB3.2 and TB3.5
Bare drain wire can be connected to panel ground.
To communications
port at rear or the
meter.
White
Blue
Purple
Orange
Brown
Pink
Black
IM3000 K-Factors
Pipe Size
Raw K-Factor
BOSS K-Factor
4”
12,000
12
6”
6,000
6
8”
3,000
3
10”
2,000
2
12”
1,500
1.5
