65-2405RK-05-04 Combustible Gas Transmitter • 13
Figure 5: Wiring the Combustible Gas Transmitter to a Controller
11. If shielded cable is used, connect the cable’s drain wire to an available chassis (earth) ground at the
controller. RKI controllers typically have a ground stud that can be used to ground the cable’s
drain wire.
Start Up
This section describes procedures to start up the combustible gas transmitter and place the transmitter
into normal operation.
Introducing Incoming Power
1. Complete the installation procedures described earlier in this manual.
2. Verify that the power wiring to the controller is correct and secure. Refer to the controller
operator’s manual.
3. Turn on power to the controller.
4. Turn on the controller.
5. Verify that the controller is on and operating properly. Refer to the controller operator’s manual.
Detector W ires
Green
W hite
Red
Amplifier (Transmitter)
Cable S hield
- (DC Ground)
+ 24 VDC
4 - 20 m A In (S)
Controller or
Recording Dev ice
Amplifier
J-Box
B
R
W
G
PW
R
/
S
IG
Black
LE
L
S
