Contracor ECO-100S, Инструкция по эксплуатации

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ECO-series suction blast cabinets 31
6.5.3 Moist compressed air may be due to a faulty compressor that overheats, or
pumps oil or moisture into the air line, too long an air line permitting moisture to condense
on the inside, or from high humidity. Drain Àlters and receiver tank regularly. If the problem
persists, it may be necessary to change media more often, or install a refrigerated air dryer.
6.5.4 Absorption: Some media tends to absorb moisture from the air, especially Àne-
mesh media in high humidity areas. Empty the media and store it in an airtight container
when cabinet is not in use. ity areas. Empty the media and store it in an airtight container
when cabinet is not in use.
6.6 Neither media nor air comes out the nozzle when
the foot pedal is pressed
6.6.1 Door interlock not engaging. Check adjustment per Section 4.3.5.
6.6.2 Blocked or leaking control lines. Check all Àttings and urethane tubing for
blockage or leaks.
6.6.3 Foot pedal 3-way valve defective or not engaging. Check foot pedal alignment,
and inlet and outlet lines for pressure.
6.6.4 Check that lines are not reversed on the foot pedal or pilot regulator. See
schematic in Picture 20 Pneumatic circuit diagram.
6.6.5 Check that the pressure regulator is not turned too low. Minimum pressure is 3 bar.
6.6.6 Check that the compressor is on and air supplied to the cabinet.
6.6.7 Nozzle plugged. See Section 6.4 or 4.3.2.
6.7 Blasting does not stop when the foot pedal
is released
6.7.1 Make sure that the 3-way valve in the foot pedal exhausts air when the pedal is
released. If it does not, check the line for blockage, and check the switch for defect.
6.8 Blockage in media hose
6.8.1 Media obstructions. Usually caused when the media mixture is too rich. Adjust
media/ air mixture per. Section 4.3.3.
6.8.2 Wet or damp media. See Section 6.5.