18v circuit breaker keeps tripping on Pentair

Yeah it's 28v when disconnected and powered up. When I disconnect from control board it doesn't blow.

If you have all the relays disconnected,

and

It trips when connected to the board and then holds when disconnected, Its the board!


I don't want to spend $750 on a control board!

Sorry, I don't like to eat my vegetables, but i have to...

Something you may try. Did you say, or is it a fact that, when the relay is plugged in, the pump wont turn off. But if you unplug the relay, it will turn off? If this is the case, clear the memory (erase EPROM).
 
Thread Status
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.