4
Detecting Gas Saving Lives
English
1. Introduction
1.1 General
The configuration of each
IRmax
is identified by a label fitted on the main body. Please
quote the product name, part number and serial number when contacting
Crowcon
for
advice or spares.
1.2 Product description
IRmax
consists of a main body of 316 stainless steel, an antistatic weatherproof cover
over the optics and gas measurement chamber and an electronics assembly. An
IR Display
Module can also be fitted. Instructions for fitting the
IR Display
appear in the
IR Display
manual (M07061).
An optional connection spigot gland can be supplied to allow
IRmax
to be fitted directly
to auxiliary junction boxes with either M20 or ½” NPT cable entries.
All dimensions in millimetres
Diagram 2:
IRmax
dimensioned view
Note: The
IRmax
body is supplied with two cable entries; one is M20, one is 1/2"
NPT. The cable entry not specified when ordering an
IRmax
will be sealed using
a certified plug. The
IRmax
must be installed with both cable entries sealed: one
with a cable gland, the other with a certified IP66 rated stopping plug.
157.5
74.5
136
60.5
Optional spigot gland
57
Overall
158 Overall
74.5
136 Overall
M20 or 1/2" NPT
cable gland
External
grounding
terminal
(earth)