WaterMaster
Electromagnetic flowmeter
4 Electrical Installation
18
IM/WM–EN Rev. M
4.3 Transmitter Terminal Connections
Referring to Fig. 4.8:
1.
Slacken (but do not remove) the four transmitter cover screws
A
.
2.
Remove the transmitter cover.
3.
Check that the power indicator LED
B
on the backplane is
not
lit.
4.
If screws
C
are not visible, access them by gently pulling the rotation lock
D
back and rotating the
cartridge
E
until the cartridge screw access holes align with the cartridge screw heads.
5.
Slacken the three cartridge screws and lift the cartridge
F
away from the housing.
Warning.
Isolate the transmitter from power supplies before removing the cover.
Fig. 4.8 Accessing the Transmitter Terminals
Warning.
If the power indicator LED
B
is lit, the transmitter is still powered up. Before
continuing, isolate the transmitter power supply.
A
C
C
A
A
A
C
E
D
F
B
