RKI Instruments 65-2432RK-05 User Manual
Page 16

12 • 65-2432RK-05 CO Transmitter
9.
Verify that the jumper block is installed over the TOXIC selector of the amplifier type
selector as shown in Figure 3.
10. Reconnect the wiring from the controller to the interconnect terminal strip as shown
in Table 2 and Figure 3.
11. Reconnect the detector leads to the detector terminal strip as shown in Table 3 and
Figure 3.
12. Reinstall the junction box cover.
13. Turn on or plug in incoming power at the power source end.
14. Turn on the controller.
CAUTION:
Allow the sensor to warm up for 5 minutes before you continue with the next step.
15. Calibrate the CO transmitter as described in the Calibration section of this manual.
Replacing the CO Detector
NOTE:
In most cases, it is only necessary to replace the CO sensor.
1.
Turn off the controller.
2.
Turn off or unplug incoming power at the power source end.
3.
Remove the junction box cover.
4.
Disconnect the detector leads from the detector terminal strip. Note the position of the
color-coded leads as you remove them.
5.
Unscrew the detector from the junction box.
6.
Guide the detector leads of the replacement detector through the bottom conduit hub
of the junction box, then screw the mounting threads of the detector into the conduit
hub.
Table 2: Reconnecting the CO Amplifier to a Controller
Amplifier
Interconnect Terminal
Strip
Controller Transmitter
Terminal Strip (typical)
4/20 FB
4 -20 (FB)
24V +
+ V (11 - 30 VDC)
Table 3: Reconnecting the CO Detector to the Amplifier
CO Detector Lead
Amplifier
Interconnect Terminal
Strip
Black
TOXIC BK
Red
TOXIC RD