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RKI Instruments 65-2405RK-03 User Manual

Page 11

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65-2405RK-03 Combustible Gas Transmitter • 7

Figure 3: 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.

Cable

Shield

Detector

Terminal

Strip

Red

W hite

Green

Black

LE

L

Am plifier

W

PW

R

/

SI

G

S

B

R

G

Red

White

Green

Black

Detector J -Box

Am plifier
J-B ox

Calibration A dapter

Combustible G as

Detector