Why does my hot tub say FL1?
FL1/FL2. This code means any of the following: the flow switch is malfunctioning open (FL1) or closed (FL2), the filter cartridge needs to be changed or cleaned, or there is an “air lock” condition at the circulation pump intake.
Why is the FL1 code flashing on my Sundance spa?
the TB1 terminal block and then power up the spa. If the pump doesn’t run you could have a bad pump. I have a 2004 Sundance Lagunas Spa that also has the Fl1 error code. I have had them in the past, and was able to reset it with the hose up to the intake trick on many occasions, but not this time.
What does it mean when your spa says FL1?
January 31, 2014. Reply. Dan typically when you have an FL1 code it means the spa is not heating and won’t heat until the FL1 code is addressed so you want to check with an external thermometer if your water is 72 degrees.
What does flashing FL1 MSG mean on water pump?
Your assistance/suggestions is greatly appreciated. Cathy a flashing FL1 msg means the flow or psi switch is not closed when the pump is running. If you are sure your filters are not soiled you will next want to check that your water level is good ie just touching the bottom of your cushions or 3/4 of the way up your weir gate assy by the filter.
Why is my FL1 code flashing on my PWA?
The FL1 msg should also go away and your heat light should turn on. If it does not you could have blockage in your circ pump line or circ pump housing. Check to clear blockage if you suspect this. If there is no blockage check for voltage with your multimeter at your circ pump points on the PWA in the Sentry control box.
How to troubleshoot a flashing Flo for a spa?
First verify your spa is receiving the specified incoming voltage into the circuit board as well as out of the circuit board to the transformer. Also, check all fuses for continuity. Next, check the service tag on the side of your circulation pump. This will tell you approximately what voltage your circulation pump should be getting.
Why is my Sundance spa not flashing FL1?
If this does not correct the flashing FL1 msg you could have a blockage in the circulation line or at the flow or psi switch or you could have a bad connection at the flow or psi switch or a bad flow or psi switch. If all else fails contact our Service Support Desk to book a diagnostic and repair of your Sundance Spa.
January 31, 2014. Reply. Dan typically when you have an FL1 code it means the spa is not heating and won’t heat until the FL1 code is addressed so you want to check with an external thermometer if your water is 72 degrees.
How to troubleshoot FL1 or flashing Flo error codes?
3. First verify your spa is receiving the specified incoming voltage into the circuit board as well as out of the circuit board to the transformer. Also, check all fuses for continuity. Next, check the service tag on the side of your circulation pump. This will tell you approximately what voltage your circulation pump should be getting.
