RKI Instruments 65-2432RK User Manual
Page 14
65-2432RK CO Transmitter • 14
Replacing the charcoal filter
1.
Turn off the controller.
2.
Turn off or unplug incoming power at the power source end.
3.
Unscrew the bottom section of the CO detector housing from the top section.
4.
Unplug and remove the CO sensor with the boot and charcoal filter attached
5.
Remove the rubber boot that secures the charcoal filter to the CO sensor.
6.
Remove the charcoal filter from the rubber boot.
7.
Place the replacement filter in the rubber boot in the same position as the filter you
removed in the previous step.
8.
Reinstall the rubber boot with charcoal filter to the CO sensor.
9.
Carefully plug the replacement sensor into the socket pattern that is located in the top
section of the detector housing..
NOTE:
Match the sensor’s male pins with the four female sockets as you plug the sensor
into the sockets.
10. Screw the bottom section of the detector housing onto the top section.
11. Turn on or plug in incoming power at the power source end.
12. Turn on the controller.
Replacing the amplifier
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.
5.
Unscrew and remove the two screws that secure the amplifier to the junction box.
The screws are at the top left and bottom right of the amplifier.
6.
Remove the amplifier.
7.
Place the new amplifier in the same position as the old amplifier.
8.
Use the two screws you removed in step 5 to secure the new amplifier to the junction
box.
9.
Verify that the jumper block is installed over the TOXIC selector of the amplifier
type selector as shown in Figure 3, Wiring the CO Transmitter to a Controller.
10. Reconnect the wiring from the controller to the interconnect terminal strip as shown
in Table 2 and Figure 3, Wiring the CO Transmitter to a Controller.
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)