IM-P736-02 EMM Issue 3
8
VLM30 In-Line Vortex Flowmeter
1.1 Intended use
Referring to the Installation and Maintenance Instructions, name-plate and Technical Information
Sheet, check that the product is suitable for the intended use/application. The product listed
complies with the requirements of the EU Pressure Equipment Directive/UK Pressure Equipment
(Safety) Regulations and carries the / marks.
i) The products have been specifically designed for use on steam.
ii) Check material suitability, pressure and temperature limits, are correct prior to installation.
If the maximum operating limits of the product are lower than those of the system in which it
is being fitted, or if malfunction of the product could result in a dangerous overpressure or
overtemperature occurrence, ensure a safety device is included in the system to prevent such
over-limit situations.
iii) Determine the correct installation situation and direction of fluid flow.
iv) Spirax Sarco products are not intended to withstand external stresses that may be induced
by any system to which they are fitted. It is the responsibility of the installer to consider these
stresses and take adequate precautions to minimise them.
v) Remove protection covers from all connections and protective film from all name-plates, where
appropriate, before installation on steam or other high temperature applications.
These instructions must be stored in a safe place near the product installation at all times.
Warning
This product complies with Electromagnetic Compatibility Directive 2014/30/EU and all its
requirements.
The product may be exposed to interference above the limits of Heavy Industrial Immunity if:
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The product or its wiring is located near a radio transmitter.
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Excessive electrical noise occurs on the supply. Line protectors can be used with combine
filtering, suppression, surge and spike arrestors.
-
Cellular telephones and mobile radios may cause interference if used within approximately
1 metre (39") of the product or its wiring. The actual separation distance necessary will vary
according to the surroundings of the installation and the power of the transmitter.
Electrostatic Discharge (ESD) precautions.
Static precautions must be observed at all times to avoid damage to the product.
1.2 Access
Ensure safe access and if necessary a safe working platform (suitably guarded) before attempting
to work on the product. Arrange suitable lifting gear if required.
1.3 Lighting
Ensure adequate lighting, particularly where detailed or intricate work is required.
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