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94
Consult your local ABB Service representative for more details on the maintenance.
On the Internet, go to http://www.abb.com/drivesservices.
Checking and replacing the air filters
1. Read and repeat the steps in section
2. Open the cabinet doors.
3. Check the air filters and replace if necessary (see chapter
correct filter types). The inlet (door) filters can be accessed by removing the
fastener(s) at the top of the grille, then lifting the grille and pulling it away from the
door. The outlet (roof) filter in IP54 units has a similar mechanism.
4. Check the cleanliness of the cabinet. Clean the interior of the cabinet if necessary
using a soft brush and a vacuum cleaner.
5. Close the cabinet doors.
Maintenance
ACQ800-37 Hardware Manual
Safety instructions
on page 93.
Technical data
for the
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