6
vacon • 62
Commissioning
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
6.4
Maintenance
In normal conditions, the AC drive is maintenance-free. However, regular maintenance is recom-
mended to ensure trouble-free operation and longevity of the drive. We recommend the table below
is followed for maintenance intervals.
NOTE:
Because of capacitor type (thin film capacitors), reforming of capacitors is not necessary.
Maintenance interval
Maintenance action
Regularly and according to
general maintenance interval
•
Check tightening torques of terminals
6...24 months (depending on
environment)
•
Check input and output terminals and
control I/O terminals.
•
Check operation of cooling fan
•
Check the heatsink for dust and clean
if necessary
6...20 years
•
Change main fan
10 years
•
Replace the battery of the RTC.
