The unit is shipped ready for installation via an external wiring
harness. This harness is to connect to power and any output
signals, eliminating the need to open the enclosure for installation
or operation.
Identifying Your Unit
All models of the Ultima Gas Monitor, all housed in rugged,
aluminum enclosures are designed to meet NEMA 4X. These
versions with milliamp or frequency output can be installed as
Intrinsically Safe for Classification I, Groups B, C and D, Division,
1, Hazardous Locations; the catalytic combustible gas version can
be installed as Intrinsically Safe for Classification I, Groups C and
D only. The combustible IR models are not installable as
intrinsically safe. These approvals also cover areas classified as
Class I, Division 2 and are noted on the unit label.
Check the identifying label (see FIGURE 1-7) to be sure the
version you are installing is rated as Intrinsically Safe when
installed according to the drawing specified on the label.
IF YOUR UNIT IS: REFER TO:
To be used with the optional Ultima Duct Mount Kit Appendix A
Powered with the Optional Power Supply Module Appendix B
contains internal relay Appendix C
Figure 1-2.
Remote Sensor Model
Chapter 1, Set-up
1-2
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