6
vacon • 69
Commissioning
6.4
Maintenance
In normal conditions, the AC drive is maintenance-free. However, regular maintenance is rec-
ommended to ensure trouble-free operation and longevity of the drive. We recommend the ta-
ble below is followed for maintenance intervals.
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 for corrosion on terminals and
other surfaces
•
Check door filter in case of cabinet
installation
24 months
•
Clean heatsink
12...24 months
•
Charge capacitors, only after long
storage times or long down times
without supply: contact your nearest
Vacon service center
Summary of Contents for 20 CP
Page 1: ...vacon 20 cp ac drives installation Technical and Maintenance manual ...
Page 2: ......
Page 6: ...vacon 3 ...
Page 16: ...1 vacon 13 Safety Figure 6 STO certificate ...
Page 18: ...1 vacon 15 Safety ...
Page 24: ...vacon 21 Receipt of delivery 2 ...
Page 36: ...3 vacon 33 Mounting ...
Page 48: ...4 vacon 45 Power cabling ...
Page 64: ...5 vacon 61 Control unit ...