I have a Pentair VSF that worked until yesterday no issues. Now the pump barely primes and when it does it pulls a very small amount of water at 3K RPM...Any ideas what it is. Another note that when I backflush it pulls at full strength. Weird.
If the pump works when you backwash then the problem is not the pump.. Most likely one of your valves is not set correctly.. If you have an automation system, then I would assume one of your actuators has failed.
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!