![YOKOGAWA Dpharp EJ 510 Series Скачать руководство пользователя страница 7](http://html1.mh-extra.com/html/yokogawa/dpharp-ej-510-series/dpharp-ej-510-series_user-manual_3778274007.webp)
<1. Introduction>
1-3
IM 01C25F01-01E
1.1 Safe Use of This Product
For the safety of the operator and to protect the
instrument and the system, please be sure to follow
this manual’s safety instructions when handling this
instrument. If these instructions are not heeded,
the protection provided by this instrument may be
impaired. In this case, Yokogawa cannot guarantee
that the instrument can be safely operated. Please
pay special attention to the following points:
(a) Installation
WARNING
• The instrument must be installed by an
expert engineer or a skilled personnel. The
procedures described about INSTALLATION
are not permitted for operators.
• In case of high process temperature, care
should be taken not to burn yourself because
the surface of body and case reaches a high
temperature.
• The instrument installed in the process is
under pressure. Never loosen the process
connection to avoid the dangerous spouting
of process fluid.
• During draining condensate from the
pressure detector section, take appropriate
care to avoid contact with the skin, eyes
or body, or inhalation of vapors, if the
accumulated process fluid may be toxic or
otherwise harmful.
• When removing the instrument from
hazardous processes, avoid contact with the
fluid and the interior of the meter.
• All installation shall comply with local
installation requirement and local electrical
code.
(b) Wiring
WARNING
• The instrument must be installed by an
expert engineer or a skilled personnel. The
procedures described about WIRING are not
permitted for operators.
• Please confirm that voltages between the
power supply and the instrument before
connecting the power cables and that the
cables are not powered before connecting.
(c) Operation
WARNING
• Wait 5 min. after power is turned off, before
opening the covers.
• Do not open the cover in wet weather or
humid environment. If the cover is opened,
stated enclosure protection is not applicable.
(d) Maintenance
WARNING
• Please do not carry out except being written
to maintenance descriptions. When these
procedures are needed, please contact
nearest YOKOGAWA office.
• Care should be taken to prevent the build
up of drift, dust or other material on the
display glass and name plate. In case of its
maintenance, soft and dry cloth is used.
(e) Explosion Protected Type Instrument
WARNING
• Users of explosion proof instruments should
refer first to section 2.4 (Installation of an
Explosion Protected Instrument) of this
manual.
• The use of this instrument is restricted to
those who have received appropriate training
in the device.
• Take care not to create sparks when
accessing the instrument or peripheral
devices in a hazardous location.
(f) Modification
WARNING
Yokogawa will not be liable for malfunctions or
damage resulting from any modification made to
this instrument by the customer.
(g) Product Disposal
The instrument should be disposed of in
accordance with local and national legislation/
regulations.