3BHS842007 E01 REV C
ACS6080
USER MANUAL
217/238
09 PREVENTIVE AND CORRECTIVE MAINTENANCE
• Use a nylon brush or a vacuum cleaner for removing dust or deposits
from recesses.
• Clean the outside of the cabinet with a vacuum cleaner and
cleaning cloths.
9.4.13
Checking wire and cable connections
9.4.14 Checking and replacing filter mats
• Inspection intervals:
See the "ACS6080 preventive maintenance
• Service during operation:
possible.
• Filter mat class:
G3 (EN779)
• Location:
installed behind the ventilation grids of control and water
cooling units if the drive is prepared for protection class IP 54.
The filter mats are located between the ventilation grid and the wire
mesh. The wire mesh is always installed.
▲
NOTICE
Risk of component damage!
Vibration can loosen electrical connections and cause equipment failure!
Excessive force damages the capacitor bushings!
• Tighten to the torque value on the label attached to the capacitor.
IMPORTANT!
DO NOT exceed 20 Nm if the tightening torque value is
not specified.
• Check all power and control cable connections and tighten them
if necessary.
• Check that all plugs and connectors are tight.
Table 9-1 Filter mat specifications
Location
Filter
class
Width
(mm)
Height
(mm)
Depth
(mm)
ABB material
number
WCU - back wall
G3 T15/
150
250
125
10
3BHB028115R0002
COU and
roof boxes
G3 T15/
150
250
250
10
3BHB028115R0003
EXU
G3 T15/
150
745
375
10
3BHB028115R0004
