65-2405RK-05-04 Combustible Gas Transmitter • 11
Figure 4: Wiring the Detector to the Amplifier
10. Reinstall the detector terminal strip into its socket.
11. If shielded cable is used, connect the cable’s drain wire to an available chassis (earth) ground at the
amplifier junction box. The amplifier mounting screw is a convenient grounding location. Install a
lug on the shield drain wire or wrap the shield drain wire around the mounting screw. Do not
connect the shield drain wire at the detector junction box.
G
RB
S
PW
R
/
SI
G
W
LE
L
Black
Green
White
Red
Cable
Shield
Detector
Terminal
Strip
Black
Green
White
Red
Amplifier
J-Box
Combustible Gas Detector
Calibration Cup/Splash Guard
Detector J-Box
