Ashcroft F5503 Manual de instruções de instalação e manutenção - Página 2
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Installation and Maintenance Instructions for
5503 Differential Pressure Gauges
1.3 Limits of liability
Failure to respect this safety information, the envisaged uses or
the limit values relating to use indicated in the technical data for
the device may result in risk or to injury to people, the environ-
ment or the plant. Claims for compensation for damage against
the device supplier are excluded in such an eventuality.
1.4 Copyright
This Operating Manual may only be copied and passed on as
a complete document without the special permission of the
publisher.
1.5 Warranty
For the product described here, we offer a warranty pursuant to
our General Terms and Conditions of Delivery and Payment.
1.6 Manufacturer's addresss, customer service
Ashcroft, Inc.
250 East Main Street
Stratford, CT 06614-5145, U.S.A
Tel: (203) 378 8281, Fax: (203) 385 0408
www.ashcroft.com
2 SAFETY
2.1 General sources of hazards
Pressure gauges are pressurized parts where failure can result
in hazardous situations. The selection of pressure gauge should
be made in accordance with the rules set out in EN
2.2 Use in accordance with intended purpose
The devices are only to be used for the intended purpose as
described by the manufacturer.
The devices are used for direct display of differential pressure.
The integrated switching elements are inductive proximity switch-
es with a groove design, supplied by isolating switch amplifiers
with certified intrinsically safe power circuits. If the set limit val-
ues are exceeded, the output circuits are opened or closed.
For each use scenario, the corresponding set-up regulations
must be respected. The use in explosion risk area is not
permitted.
2.3 Operator's responsibility
Safety instructions for proper operation of the device must be
respected. They are to be provided by the operator for use by
the respective personnel for installation, servicing, inspection
and operation. Risks from electrical energy and from the
released energy of the medium, from escaping media and from
improper connection of the device must be eliminated. The
details for this are to be found in the corresponding applicable
set of regulations, such as DIN EN, UVV (accident prevention
regulations) and in sector-specific instances of use (DVWG, Ex-.
GL, etc.) the VDE guidelines and the regulations supplied by
local utilities companies.
The device must be taken out of service and secured against
inadvertently being restarted, if the presumption is that risk-free
operation is no longer possible (see Chapter 10: Faults).
Modifications or other technical alterations to the device by the
customer are not permitted. This also applies to installation of
© Ashcroft Inc. 2019, 250 East Main Street, Stratford, CT 06614-5145, USA, Tel: 203-378-8281, Fax: 203-385-0357, www.ashcroft.com
All sales subject to standard terms and conditions of sale. 5503_gauge_i&m_RevA_07-18-19
spare parts. Modifications or alterations may only be carried out
by the manufacturer.
The operational safety of the device is only guaranteed where it
is used for its intended purpose. The specification of the device
must be adapted to the medium used in the plant. The limit val-
ues indicated in the technical data must not be exceeded.
The safety information detailed in this Operating Manual, existing
national regulations for accident prevention, and the operator's
internal regulations regarding working, operations and safety
must be respected.
The operator is responsible for all specified servicing, inspection
and installation works being carried out by authorized and
qualified specialists.
2.4 Staff qualifications (target group assesment)
The device may only be installed and started up by a staff
specialist who is familiar with installation, start-up and
operation of the product.
Staff specialists are people who are able to assess the work
assigned to them on the basis of their specialized training, their
knowledge and experience and their knowledge of the relevant
standards, and can identify possible risks.
2.5 Signs/Safety markings
The pressure gauge and its surrounding packaging carry
markings. These markings show the article number,
measurement range and manufacturer. The pressure gauge can
be provided with additional signs and safety markings advising
837-2.
on special conditions.
2.6 Safety Equipment
This device is constructed with separate pressure chambers
and case for display and can be considered as solid front
safety design. For a description, please refer to Chapter 5.2.
The window uses multi-layer safety glass.
2.7 Environmental protection
This device may optionally contain a filling liquid (e.g. glycerin
or silicone oil). The provisions set out in the REACH regulation
on production and use of chemicals are to be respected, and
the relevant safety data sheets from the manufacturers of the
chemicals are available on our website for download.
3 TECHNICAL DATA
The detailed technical information can be found in the
documents located on the website www.ashcroft.com.
4 LABELING ON THE DEVICE
The label with the serial number and type designation is located
on the outside of the housing. The materials identifier is encod-
ed in the type designation.
2