- Question Title: Atlas Copco ZT90- VSD- FF
- Asked by: Yifru
- Asked On:
- Answers: 1
I have a problem with my atlas copco ZT90 stop due to main motor converter alarm. there is no fault code in the display alarm. just main motor converter alarm. It says timeout.
I need help please
Answers & Replies
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timeout usually means a communication error between the compressor controller and the VSD drive.
Check for an error code on the converter/VSD drive. Then post here or search google for the code...