Stopping The Pump; Operating Instructions - Samoa DF100 Serie Manual De Operación Y Mantenimiento

• Close the inlet valve of the pump and stop the air supply.
• Make sure for your safety that the air valve is closed.
• Turn off the air compressor, or close the valve on the air supply side of the auxiliary equipment.
• Close the discharge valve on the discharge side, then begin to slowly open the drain valve and discharge pressure fluid.
• Open the air valve of the pump, turn on the pump and flush the remaining fluid.
• After ensuring that the pump was turned off and the pressure was released, fully open and close the regulator valve and drain valve of the
pump.
• When installing the pump, be sure to perform grounding in
the specified location.
• Also connect ground wires for the auxiliary equipment and
piping.
• Use a grounding cable of at least 12 gauge (2.0 mm
STICKER THAT SHOWS
THE POSITION OF THE
GROUND WIRE
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855 807 R. 02/11
Samoa Industrial, S.A. · Box 103 Alto Pumarín · 33211 Gijón - Asturias Spain · Tel.: +34 985 381 488 · Fax.: + 34 985 384 163
Operation

Stopping the pump

Operation (options)
Grounding the pump
• Connect grounding wires to the pump, piping and all other
2 ). equipment too.
• When the pump operates ungrounded or with an incorrect
connection, friction between parts and abrasion caused by
some fluids that flow inside the pump, can generate static
electricity. Moreover, according to the type of fluid pump and
the installation environment (such as gases in the air or the
type of the surrounding facilities) static electricity can cause
fire or electric shock.
Warning