Hi there,
I have a Jacuzzi J-315 that I got used from a family friend that I keep getting errors with- mostly the FL1 and --- (watchdog), and the temp numbers in the display keep jumping around.
we have replaced the flow switch, circulation pump, and the temperature sensor. Filters are new and clean and none of the FL1 tricks will "clear" the error- I always have to reset it at the circuit.
one company has said it may be the circuit board but wanted to ask some other opinions before that as it's $$$. There doesn't seem to be any one thing that makes it error- sometimes it works great for days and others it seems to error every day.
i have had a service guys check it and he said it could be a faulty circ pump- we replaced that again and it's still doing it all.
thanks!
Alia