INVT Goodrive600 Series Operation Manual page 372

Goodrive600 series high-performance multifunction VFD
1. Remove the one fasten screw on the
coverplate and remove it in the direction shown
in the figure.
3. Remove the two fasten screws from the fan
assembly and pull out the fan assembly.
9.4 Capacitor reforming
If the VFD has been left unused for a long time, you need to follow the instructions to reform the DC bus capacitor before
using it. The storage time is calculated from the date the VFD is delivered.
Storage time
Less than 1 year
1 to 2 years
Figure 9-2 Fan maintenance for the 355kW rectifier unit model
No charging operation is required.
The VFD needs to be powered on for 1 hour before the first running
command.
2. Unplug the fan power cable connector.
4. Remove the four fasten screws from each fan.
Operation principle
-364-
Maintenance