User`s manual

<2. Handling Cautions>
2-11
IM 01C25B01-01E
Note 3. Maintenance and Repair
• Theinstrumentmodicationorparts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void ATEX
intrinsically safe.
Associated
Apparatus
Pressure
Transmitters
Nonhazardous Area
[Control drawing]
Hazardous Area
+
–
F0207.ai
Note4. SpecicConditionsofUse
WARNING
• Electrostaticchargemaycauseanexplosion
hazard. Avoid any actions that cause the
generation of electrostatic charge, such as
rubbing with a dry cloth on coating face of
the product.
• When the lightning protector option is
specied,theapparatusisnotcapable
of withstanding the 500V insulation test
requiredbyEN60079-11.Thismustbetaken
into account when installing the apparatus.
(2) Electrical Connection
A mark indicating the electrical connection type
is stamped near the electrical connection port.
These marks are as followed.
F0208.ai
Location of the mark
Screw Size Marking
ISO M20 × 1.5 female
ANSI 1/2 NPT female
M
N or W
(3) Installation
WARNING
• Allwiringshallcomplywithlocalinstallation
requirementsandthelocalelectricalcode.
• ThereisnoneedforconduitsealinDivision
1 and Division 2 hazardous locations
because this product is sealed at the factory.
(4) Operation
WARNING
• OPENCIRCUITBEFOREREMOVING
COVER. INSTALL IN ACCORDANCE WITH
THIS USER’S MANUAL
• Takecarenottogeneratemechanical
sparking when access to the instrument and
peripheral devices in a hazardous location.
(5) Maintenance and Repair
WARNING
Theinstrumentmodicationorpartsreplacement
by other than an authorized Representative of
Yokogawa Electric Corporation is prohibited and
willvoidthecertication.