Chapter 3 Installation; Site Selection - Emerson Rosemount CT4215 Reference Manual

Leak detection system
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Reference Manual
00809-0100-4245
3
Installation
3.1

Site selection

Site selection for the leak detector MUST consider the following to ensure optimal
performance.
Environment The leak detector is for indoor use only.
Location
Weight
Materials
Reference Manual
The leak detector MUST be installed in a dry location, protected from the
elements, humidity, temperature variations and direct sunlight.
The leak detector is not sealed. It MUST be protected if surrounding
equipment is being washed/hosed down.
The leak detector must be installed in a chlorine free environment.
The leak detector MUST only be used in non hazardous environments.
The leak detector must be installed in a vibration free location.
Additional space around the leak detector will be required to allow for
installation and connection of the sample gas tubing, compressed air
supply and electrical power and signal connections.
Additional space will be required to allow the doors to be opened to
complete the installation and for any future maintenance.
The leak detector MUST be positioned within 2 m (6.6 feet) of the sample
head being used to ensure the sample tube connection is kept to a
minimum. The total sample tube length must be less than 5 m (16.4
feet).
Note
Longer lengths will result in additional sample delay and additional time
between the sampling and rejection points being required.
Lifting equipment will be required when installing the leak detector to
remove the transportation wheels.
The leak detector has adjustable feet fitted for leveling the unit when
installed.
Fixing points have been provided for the leak detector to be bolted to a
suitable floor.
All power and cabling must be selected that meets the minimum
requirements defined in this document and comply with local standards.
All tubing used must be selected to suit the leak detector compression
fittings installed, pressure rating and compatible with the sample gas
being analyzed.
Installation
July 2022
27

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