Ok just got a Free 97 Sundance Cameo. I replaced the Main pump it was locked up and leaking. Now I let the hot tub run for about 15 mins and then get the FLO message.
How much pressure does the outlet pipe flowing from the heater need to have. It was just bubbling. So I took the line off the heater and flushed it good with a hose. Now I have Big bubbles . Should it have more of a flow like the main jet?
I am thinking there may be a clog somewhere.