Why does my hot tub keep saying Flo?
Why does my hot tub keep saying Flo?
Some of the most common hot tub error codes are FLO, FL1 or FL2, and are picked up by flow or pressure switches. The most common causes for this are a dirty or damaged filter, low water levels, air in the pipework or a faulty pump or sensor..
What does Flo mean on a Vita spa?
If you are seeing a Flashing FLO message, check to see that you still have water movement ie your circulation pump is still turning/waterfall is still running, jet and blower buttons still work. If this is the case turn the GFCI breaker off to the spa and remove your filter.
How do I know if my hot tub has an airlock?
As mentioned above, the most common sign that your hot tub has an air lock is the jets not working when powered on. This can include nothing coming out of your jets when they are turned on or even a humming sound coming from the jets or pump.
How do I know if my hot tub pump is bad?
There are several signs of hot tub pump failure:
- Humming noise from motor not turning, frozen shaft, bearings or impeller, or defective starting capacitor.
- Whining noise from worn bearings.
- Leaks under the pump from a failure of the pump seals.
What does F4 mean on a hot tub?
The Big List of Spa and Hot Tub Error Codes
| CODE | ERROR CODE DESCRIPTION |
|---|---|
| F2 | 4 hours daily filtration; system message, not an error |
| F4 | 8 hours daily filtration; system message, not an error |
| F6 | 12 hours daily filtration; system message, not an error |
| F | Fahrenheit, used to indicate panel is in Fahrenheit mode |
How do you get air out of hot tub lines?
2. Expel The Air Directly From Your Hot Tub Pump
- Turn off the hot tub GFCI breaker.
- Open the access panel in the hot tub’s cabinet.
- Locate the pump, and close the gate valve on the discharge side.
- Slowly turn the bleeder valve until you hear air hissing out.
- Once the sound stops, tighten the valve.
What does HL mean on hot tub?
Hi-Limit
The HL reading in the display stands for Hi-Limit. The hi-limit is measuring the temperature at the heater, not the actual water temperature of the spa. if your spa is reading HL, it will not allow your heater to turn on and therefore you will notice the pumps will be running close to 24 hours a day.
What does E3 mean on my hot tub?
The E3 Error indicates a condition where the Temperature Sensor has sensed a high temperature (Greater than 113 F. / 45 C.) within the PCU before the water has passed through the Heater. E3 will disable all functions and requires the PCU to be Reset (see solution) to clear once the temperature is within safe use range.
What does Flo error on my Sundance spa mean?
A FLO error is going to indicate something is wrong with your circulation system, so start with the simplest problem: your filter. Even if you think it should be fine, give it a try. Sometimes we can’t see the problem with our eyes.
What should I do if I get a Flo error on my spa?
Some of them may require a skilled technician to come out and work on your spa for you. 1. The first thing to do if you have a FLO error is to remove your filter and clean it. A FLO error is going to indicate something is wrong with your circulation system, so start with the simplest problem: your filter.
How can I tell if my Sundance spa filter is defective?
The only way to test this is to make sure there is no loose debris in the spa, then pull the filter out and see if the flow error goes away, if it does, it is the filter. 2. Defective Circ Pump or Flow Switch: Need to check for Circ Pump operation.
Why does my Sundance spa not heat up?
It sits 3. I have noticed that that I have a constant FLO error, and the water will NOT heat unless the jets are running. I also believe that my circulation pump is causing these issues. It buzzes and is warm to the touch, but I can’t feel the water moving at all. I just don’t think it is working properly.
