Spirax Sarco CRU 200 Series, Installation And Maintenance Instructions Manual

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IM-P681-07 CMGT Issue 2
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Safe operation of this product can only be guaranteed if it is properly installed, commissioned,
used and maintained by qualified personnel (see Section 1.11) in compliance with the operating
instructions. General installation and safety instructions for pipeline and plant construction, as
well as the proper use of tools and safety equipment must also be complied with.
General safety precautions
Please observe all site safety regulations and recommendations at all times.
Maintenance personnel must be suitably qualified in working with equipment containing
hazardous live voltages.
Ensure correct installation. Safety may be compromised if the installation of the product
is not carried out as specified in this manual.
Wiring should be carried out in accordance with IEC 60364 or equivalent.
Do not leave this equipment unattended with the controls enclosure door open and with
the mains supply power switched on.
The open vent and overflow connections must not be fitted with isolation valves and must
not be capped or plugged.
Under normal operating conditions this equipment will have hot external surfaces and
will contain hot fluid at a temperature approaching 100 °C (212 °F). Do not install in
locations, or in such a manner, where unauthorised personnel or members of the public
can come into contact with the equipment.
Do not work on the installation whilst it is operating under pressure and/or at high
temperature. Always ensure the installation and its fluid contents have cooled to a safe
temperature and the equipment has been isolated from all incoming or return fluid flow
and pressure sources.
Pump(s) must not be operated without water inside the collection vessel and until the
pump has been fully filled with condensate, or water and purged of entrapped air. Do not
run a pump with a closed suction valve or with an open end discharge pipe, or against a
closed discharge valve for more than a few seconds. Never run a pump without water
inside the casing and without fully flooding the pump shaft seal.
The equipment should be drained down to a safe location only and only when the fluid
has cooled to the maximum allowable temperature for the drainage or sewerage system.
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 CRU 200 and 500 Series
fully complies with the directives and standards shown on the Spirax Sarco Declaration of Conformity
(see Section 7). This product is not a pressurised vessel and is designed to operate at atmospheric
pressure and is therefore outside the scope of the European Pressure Equipment Directive.
1. Safety information