Nordson HORIZON 200, Руководство по эксплуатации продукта

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Troubleshooting
6-7
Part 106913 − 04
E
2018 Nordson Corporation
Problem Possible Cause Corrective Action
10. Powder escaping
from booth openings
Cartridge filters clogged If the differential pressure gauge
shows more than 6-in. wc, refer to
problem 6.
Cross drafts interfering with
exhaust fan draw
Check for cross drafts at all
enclosure openings. Eliminate or
divert drafts.
Fan damper closed Open the fan damper to increase the
air flow through the enclosure. Refer
to Fan Damper Adjustment in the
Operation section.
Workpieces entering booth are too
hot
Cool the workpieces before moving
them into the booth. The workpiece
temperature should not exceed
49 _ C (120 _ F).
Powder gun output exceeds booth
containment capability
Reduce the powder flow and/or the
number of the spray guns.
Booth openings too large Close or decrease the size of the
openings.
Fan section slide dampers open Close the two slide dampers on the
front of the fan section.
Workpieces too large for booth Contact your Nordson Corporation
representative.
Spray guns too close to entrance
and exit vestibules or openings
Move the spray guns farther away
from the vestibules or openings.
Fan rotation backward Reverse the rotation of the motor.
Refer to the Reversing Motor
Direction procedure in this section.
Air leaks around color module Inspect the D-gasket and replace it if
it is damaged. Tighten the clamping
straps to compress the D-gasket.
Check the skirt seal. Make sure it is
sealing properly around all four sides.
Refer to Installing a New Color
Module and Feed Hopper in the
Operation section. Replace the skirt
if it is damaged.