ABB ACS2000 User Manual page 104

104 A C S 2 0 0 0 , 4 K V U S E R M A N U A L
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Circuit boards should be cleaned with special care
116
using antistatic brushes and a vacuum cleaner with
Frame 1 Filter
mat locations
a soft nozzle to prevent component damage.
• Dust inside the cabinet (assemblies, busbars
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117
etc.) can be removed with a vacuum cleaner and
Frame 2 Filter
lint-free cleaning cloths
mat locations
• Water, oily or greasy deposits on assemblies,
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components, busbars etc. should be removed
118
Frame 3 Filter
with water- and oil-absorbing micro fibers such
mat locations
as "3M Scotch-Brite™"
• Use a nylon brush or a vacuum cleaner to remove
dust or deposits from holes
• The outside of the drive enclosure can be cleaned
using a vacuum cleaner and cleaning cloths
Do not use alcohol or solvents
Checking wire and cable connections
Vibration can loosen electrical connections and
cause occasional malfunction or equipment failure.
Check control cable connections and tighten them
if necessary. Check that all plugs and connectors
are tight.
Checking and replacing filter mats
Location
The filter mats are located behind the ventilation
grills of the INU (1), AFE (2), and Input filter (3)
sections.
1 INU
2 AFE
3 Input filter
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1
2
3
3
1 INU
2 AFE
3 Input filter
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117
3
1 INU
2 AFE
3 Input filter
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1
2
1
2