65-2397RK CO
2
Transmitter • 9
on the detector during calibration.
Installation
This section describes procedures to mount the CO
2
transmitter in the monitoring environment and
wire the transmitter to a controller.
Mounting the CO
2
Transmitter
1. Select a mounting site that is representative of the monitoring environment. Consider the
following when you select the mounting site.
•
Select a site where the transmitter is not likely to be bumped or disturbed. Make sure there is
sufficient room to perform start-up, maintenance, and calibration procedures.
•
Mount the transmitter at least six feet from the floor to minimize the possibility of someone
breathing on the unit. The exhaled CO
2
may cause an alarm.
Figure 3: Mounting the CO
2
Transmitter
.38
.75
3.10
Rubber
Spacers,
3X
3/4 NPT
Female
3.65
IR CO2
Detector
J-Box
1 1/2-20 Thread for
Calibration Cup
6.80 M AX
