2.3
2.4 Installation
2.4.1 Positioning
Sensible positioning and an accurate and secure installation will minimise
maintenance, instrument breakdowns and will provide reliable service.
The location should be reasonably vibration free, subject to minimal fluctuations in
ambient temperature and provide reasonable access to the instrument and the
availability of any required services.
If the 2500 is to be mounted outside it must be suitably protected from all extremes of
climatic conditions by a suitable insulated enclosure, paying particular attention to the
ambient temperature range and the rate of temperature change specifications.
EU2 versions must be protected against the entry of solid particles or liquids by a
suitable cover or enclosure where necessary.
EU1 versions must be used with either a Servomex 485 Purge Control Unit with the
associated Servomex 486 Relay Unit, or another suitable Purge Control System, which
must meet the necessary pressurisation requirements, and is supplied with the
necessary pressurisation and control components.
FM2 versions fitted with electically heated sample cells must be installed in locations
which provide adequate protection against the entry of solid foreign bodies and liquids
capable of impairing safety.
WARNINGS
• The 2500 Series analysers are not suitable for use in hazardous areas
unless the correct certification labels have been affixed by Servomex
and a suitable purge control system is installed (EU1 versions).
• The installer must be satisfied that the 2500 analyser installation
conforms to the relevant safety requirements, national electrical code
and any other local regulations, and that the installation is safe for any
extremes of conditions which may be experienced in the operating
environment of the analyser.
• If the equipment is used in a manner not specified by the manufacturer
the protection provided by the equipment might be impaired.
• Many process samples, gas streams and test samples are toxic,
asphyxiant, corrosive, flammable or a combination of some or all of
these. It is the responsibility of the installer to ensure that adequate
precautions are taken during installation of the 2500 analyser,
connection of samples, and during any other checks or tests. All
sample line connections must be checked for no leaks.