Fan Replacement (R1; Capacitors; Reforming; Control Panel - ABB ACS350 User Manual

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Fan replacement (R1...R4)
Only frame sizes R1...R4 include a fan; frame size R0 has natural cooling.
1. Stop the drive and disconnect it from the AC power source.
2. Remove the hood if the drive has the NEMA 1 option.
3. Lever the fan holder off the drive frame with e.g. a screwdriver and lift the hinged
fan holder slightly upward from its front edge.
4. Free the fan cable from the clip.
5. Disconnect the fan cable.
6. Remove the fan holder from the hinges.
7. Install the new fan holder including the fan in reverse order.
8. Restore power.
3

Capacitors

Reforming

The capacitors must be reformed if the drive has been stored for two years. See the
table on page
For information on reforming the capacitors, refer to Guide for Capacitor Reforming
in ACS50/150/350/550 [3AFE68735190 (English)], available on the Internet (go to
http://www.abb.com

Control panel

Cleaning

Use a soft damp cloth to clean the control panel. Avoid harsh cleaners which could
scratch the display window.
Maintenance and hardware diagnostics
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26 for how to find out the manufacturing time from the serial number.
and enter the code in the Search field).
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