rotork YT-2700, Product Manual

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Smart Positioner
YT-2700 Product Manual
Ver. 1.18
5
take immediate action to restore the system. There is no fault in the positioner, but it is often
reported that the valve is out of position due to an unexpected leak in the pipe or actuator.
➢
For detailed warranty information, please contact the corresponding local Rotork YTC Limited
office or main office in South Korea.
1.3 Explosion Proof Warning (Only for Intrinsic safety type positioners)
Please ensure the unit is being used and installed in conformity with local, regional, and national
explosion proof within the proper safety barrier environment.
➢
R
efer to “2.6 Certifications”
➢
Explosion proof type of cables and gaskets should be used, when explosion gases are present
at the installation site.
➢
Ring terminal with surface area of more than 0.195mm
2
with M4 spring washer should be used
to connect the power.
➢
For external ground terminal, ring terminal with surface area of more than 5.5mm
2
should be
used.
➢
Some of the enclosure parts are made of non-metallic materials. To prevent the risk of
Electrostatic sparking, clean the enclosure only with a damp cloth.
➢
The product must be installed in such a manner as to minimize the risk of impact or friction with
other metal surfaces.
➢
For Intrinsically Safe installations, the product must be connected to suitably rated intrinsically
safe equipment, and must be installed in accordance with applicable intrinsically safe installation
standards.