What does FL1 mean on a Sundance hot tub?

What does FL1 mean on a Sundance hot tub?

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.

How do you fix a FL1 error on a hot tub?

If the FL1 error goes away after removing the filters, it is possible that your filters need to be cleaned or replaced. Clean and/or purchase new filters. Reinstall the clean or new filters into the hot tub.

What does f1 mean on my hot tub?

The error code FL1, FLO or a message “Open Flow Switch” means that your hot tub is not detecting sufficient water movement when the pump is running. In older Jacuzzis, the top-side display will switch between showing the current temperature and the message “FLO”.

How do you test a Sundance flow switch?

Test the Flow Switch Operation: With the circ pump and the main pump off, test switch operation with an ohmmeter in the continuity position, test for continuity across switch terminals. Measure resistance across switch terminals for infinite resistance.

How do I reset the high limit switch on my hot tub?

The High Limit Switch Needs to Be Reset or Replaced Simply reset by pressing the big red button on your spa pack. The high limit switch may be housed in a thermowell. If the water temperature in the thermowell is the same as the water temperature in the rest of the spa, the switch is damaged and needs to be replaced.

What is the f setting on a hot tub?

Note: the factory default temperature set point is 100°F (38°C). Your new spa is equipped with selectable Standard and Economy filter programs that allow you to choose how many times the Jets 1 (low speed) activates each day for high-volume water filtration.

How do you reset a flow switch?

Turn the unit off and unplug it from the power source for 30 seconds. This resets the spa’s control panel and will make the switch work again. If this does not work, turn the unit off again before trying any other troubleshooting techniques.

What are the codes on a hot tub?

Hot tub error codes

  • CoLd : Temp in heater housing is below 40° F.
  • OH : Overheat.
  • HLoH : Hi Limit Over Heat.
  • SEoP : Sensor open or disconnected.
  • SESH : Sensor short, nonfunctional.
  • PSoC : Pressure switch open with circulation pump.
  • PSoL : Pressure switch open with low pump.
  • PSoH : Pressure switch open with high pump.

How do I reset my hot tub sensor?

  1. Locate the spa’s high-limit reset. This is a red button found on many spa packs.
  2. Press the high-limit reset button.
  3. Turn on your spa and observe its operation.
  4. Flip the breaker panel switch on or press the reset button on the GFCI outlet to restore power.

What is F2 setting on hot tub?

The F2 error code is usually from a balboa power pack system and normally is referring to a flow issue in your hot tub. There are a few things you can look for when trouble shooting an F2 error code on your hot tub. First it is always a good idea to cut the power to the unit and let it cool down and then reset it.

  • August 26, 2022