3S MP 100 - Safety Precautions; Cautions and Warnings

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Safety precautions
Cautions and Warnings – read before operating
Warning! Indicates a situation where incorrect operation while failing to heed the
warning could result in death or serious injury if not avoided.
■
To use Flame-proof equipment, be sure to refer to the ANNEX1 and follow the instructions.
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For mounting, air tubing, electric wiring, inspection, maintenance or dismantling of the product,
follow the national legislation of the country to be used
.
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Of the two conduit connection holes on the terminal box unit, be sure to insert a blind plug
provided with the positioner tightly into the unused one.
(
Check the conduit connection hole size,
please use the appropriate plug.)
■Turn off the power before removing the terminal box cover or blind plug.
■Before removing or disassembling component screws or pressure gauges etc. for inspection
reduce, the output pressure to Zero and then disconnect the supply pressure.
■When operating the equipment during adjustment or inspection (see pages 4 and 5), do not touch
moving parts such as clamps or levers with your hands.
Caution! Indicates a situation where incorrect operation while failing to heed the
caution could result in malfunction or physical damage.
■During the operation, ensure the supply pressure remains below limit of usage of MP100
Positioner, 0.7 MPa.
■Use the equipment with the MP100 Positioner cover Ass’y installed.
■
If drainage or debris etc. accumulates in the pressure line on the supply side, the fixed orifice will
become stuck and cause a malfunction. Install an air filter of 5 µm or less and supply air cleansed
by a dryer etc.
■Please ask us about compatibility when you use with other than our recommended regulator.
■When checking to see if debris or blockage is observed in the fixed orifice or mesh filter, first shut
off the supply pressure.
■When carrying out pipe work, always flush the pipes sufficiently.
■When screwing pipes and fittings, wrap with seal tape or apply liquid sealant left about 2 threads
from the screw top for waterproofing.
■Using lubricator on the supply side will block the orifice or nozzle. Do not use any lubricator.
■Avoid impact on or application of excessive force to the positioner to avoid malfunction.
■Loose cover of the body or terminal box may cause malfunction because of due invasion. Screw
up the covers tightly after the maintenance.