RAEGuard
S
EC / LEL / IR User’s Guide
2.2 Installation and Access Instructions
WARNING
1. A minimum of 18
"
(457mm) of explosion-proof conduit
must be used at cable entry in group A and B
atmospheres. CSA requires seals in conduit exceeding 5
'
(1.524 m) in group C atmospheres.
2.
To prevent ignition of hazardous atmospheres, area must
be free of flammable vapors and supply circuit must be
disconnected before removing cover
.
3.
For European application, the installation must comply
with the requirements of EN 60079
-14.
Mounting
First, decide where the transmitter will be mounted. (Refer to
installation drawing, below.) Drill two holes in mounting surface, with
the center of the holes 5.25
"
(133mm) apart.
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