What does it mean when your spa says FL1?

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.

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.

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.

What is the FL1 error code for Sundance spa Constance?

We have a Sundance Spa Constance (2011) and today also noticed the FL1 error code. In addition to the code, noticed that the pool is registering 72 degrees when it is set to 101. We have never had a problem with the hot tube, until now. We changed the UV bulb last summer and changed out the filters. Any assistance would be helpful.

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.

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.

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.

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.

When do I get FL1 flashing on my Sundance spa?

HI, I just plugged in my Sundance spa and I’m getting the code FL1 flashing. Even before I hit any buttons. When I go to turn pump 1 on both speeds work.

HI, I just plugged in my Sundance spa and I’m getting the code FL1 flashing. Even before I hit any buttons. When I go to turn pump 1 on both speeds work.

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 to do when your spa error code goes away?

If the error code goes away and you are getting the proper voltage then replace the pressure switch/flow switch. Also try it this way, Unplug the wires from the pressure switch/flow switch, turn on the pump and then jump the wires.

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.

What does FL1 code mean on a spa heater?

When FL1 code starts flashing it means the flow switch is malfunctioning and stuck open-likely because of a dirty filter or because there is an air lock problem at the circulation pump intake.When FL2 code starts flashing it means the flow switch isn’t working and it is stuck closed. In both cases, the spa heater will deactivate.·

What to do if your spa has FL1 MSG?

Jamie try running the spa without a filter for a short period ie 10min. If the FL1 msg does not go away and you have good water movement from your Jet 1 pump on speed 1 you would want to check your connection from the PWA to the psi switch. If the connection is good you would want to check your psi switch for blockage.

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.

Why do I get an error on my Sundance Spa hot tub?

In the first 4 years we basically used one filter and never got this error message. Last year we bought 2 new filters and we switch between them so they are basically hardly used. Both filters have been cleaned in a tub overnight with FilterBrite. We have turned the hot tub off and on numerous times and tried both filters with no luck.

What to do if you have an airlock on your Sundance spa?

Remove your filter and stick the garden hose in that hole with a rag wrapped around it to force water into that line and hopefully alleviate a potential airlock. Alternatively you could locate the suction line where it is attached to the circulation pump, loosen the gear clamp and the hose and bleed the airlock from there.

Why does my Sundance Spa have an air lock?

If you recently drained and refilled your Sundance Spa you could have an air lock. Remove your filter and stick the garden hose in that hole with a rag wrapped around it to force water into that line and hopefully alleviate a potential airlock.

What causes a FL1 code on a pump?

An FL1 code can be caused by several things: Soiled filter, air lock, kinked circulation pump line, blocked circulation pump line, plugged circulation pump, bad circulation pump, plugged Flow switch, poor connection from PWA to Flow switch, bad Flow switch.

Is there a big list of Spa error codes?

Spa error codes can be somewhat cryptic, but when you have the BIG LIST of CODES, you can immediately define the two or three digit source of trouble. Problem is, there’s not much consistency among the error codes used by different spa pack manufacturers. Each company uses its own conventions for naming the various system faults.

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