Model CXT-IR
CXT-IR Instruction Manual
Rev. 2.1
Page 9 of 48
Installation
2.1
Hazardous Locations Installation Guidelines for Safe Use
NOTE:
The CXT-IR assembly with strobe is not rated for Class I Division 1 or Class I Zone 1
applications. The following guidelines only apply to a CXT-DM assembly
without
a strobe.
1.
Install the sensor only in areas with classifications matching the approval label. Follow all warnings
listed on the label.
Figure 11 Approval Labels
2.
Do not remove the junction box cover while in the classified are unless it is conformed the there is no
explosive gas levels in the area.
3.
A good ground connection should be verified between the sensor’s metal enclosure and the junction
box. If a good ground connection is not made, the sensor can be grounded to the junction box using the
sensor’s external ground lug. Verify a good ground connection between the junction box and earth
ground.
4.
Proper precautions should be taken during installing and maintenance to avoid the build-up of static
charge on the plastic components of the sensor (Splash Guard and Antenna Dome Cover) Wipe with
damp cloth on plastic components to avoid static discharge.
