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RKI Instruments 65-2516RK User Manual

Page 15

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65-2516RK Oxygen Transmitter • 11

10. Reconnect the wiring from the controller to the interconnect terminal strip as shown

in Table 3 and Figure 3.

11. Reconnect the detector leads to the detector terminal strip as shown in Table 4 and

Figure 3.

12. Reinstall the junction box cover.

13. Turn on or plug in incoming power to the controller.

14. Turn on the controller.

CAUTION:

Allow the transmitter to warm up for 5 minutes before you continue with the next
step.

15. Calibrate the oxygen transmitter as described in the Calibration section of this

manual.

Replacing the Oxygen Detector

NOTE:

In most cases, it is only necessary to replace the oxygen sensor.

1.

Turn off the controller.

2.

Turn off or unplug incoming power to the controller.

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 3: Reconnecting the Oxygen 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 4: Reconnecting the Oxygen Detector to the Amplifier

Oxygen Detector Lead

Amplifier

Interconnect Terminal

Strip

White

OXY W

Green

OXY G