Introduction; General; Product Description - Crowcon IRmax Instructions D'installation, D'utilisation Et De Maintenance

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.
57
60.5
Overall
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.
M20 or 1/2" NPT
cable gland
158 Overall
157.5
4
Optional spigot gland
External
grounding
terminal
(earth)
Detecting Gas Saving Lives