1/31/2017 8:19 AM | |
Joined: 11/25/2013 Last visit: 9/16/2024 Posts: 35 Rating: (0) |
Dear Sir, Thanks for your reply, I mean coaling fan for VFD.and I didn;t found answer for this. |
1/31/2017 9:22 AM | |
Joined: 4/23/2010 Last visit: 12/31/2023 Posts: 8092 Rating: (877) |
Either the fan impeller is not correctly balanced or the wind force is causing fan to rotate. |
2/9/2017 8:22 PM | |
Joined: 9/23/2014 Last visit: 8/29/2024 Posts: 22 Rating: (1) |
I guess you already check the fan itself, right? What about the inverter enable signal? Let us know, Regards. |
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