User's Manual
8
IOM
5.
ARISENSE Retrofit Unit Installation Instructions
This chapter describes the procedure of installing an Arisense unit on an existing Air valve (retrofitting).
Important: Before performing any work on the air valve, make sure that all workers on site are familiar with the safety instructions as
appear in chapter 1 of this document and with all the relevant local and general safety instructions, standards and work regulations.
5.1.
Preparation
5.1.1.
Required tools and materials:
•
4" Adjustable Face Spanner Wrench [1]
5.1.2.
Releasing Pressure
•
Open the Ball Valve to release pressure and drain the air valve [1]
•
Important:
•
Discard liquid to comply with local regulations
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