How to Troubleshoot a Hot Tub FLO Error Code
- Shut down the spa at the breaker.
- Make sure there is no debris in the water that can get sucked into the pump.
- Take out all of the filter(s) and set them aside.
- Turn spa back on at the breaker with the filters out.
How do I reset my hot tub control panel?
How to Reset a Spa Heater
- Locate the spa’s high-limit reset. This is a red button found on many spa packs.
- Press the high-limit reset button.
- Turn on your spa and observe its operation.
- Flip the breaker panel switch on or press the reset button on the GFCI outlet to restore power.
Why does my hot tub say error?
A hot tub flow error indicates that there is a problem with the flowing of water through the hot tub heater.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 are the codes on a hot tub?
The Big List of Spa and Hot Tub Error Codes
| CODE | ERROR CODE DESCRIPTION |
|---|---|
| CE 04 | Water sensor/pressure switch fault |
| CE 05 | Temperature sensor, or water is dangerously hot |
| CE 06 | High limit manual reset on heater is tripped |
| CE 07 | Stuck heater relay |
What causes HL code on hot tub?
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. The most common reason for a HL error is actually a power surge and has nothing to do with the temperature at the heater being too hot.
How do I fix error 6 on my spa?
How to Reset Error 6 (Thermal Cut Out/No Flow).
- Turn the spa OFF.
- Remove filters from the spa and give them a clean.
- Remove air locks by bleeding the barrel union on the pumps (You may have more than one pump please check).
There are generally two “hard resets” in hot tubs, the GFCI, and the high limit reset. The GFCI pops if there is any type of electrical short (such as water getting into the heating element, the reset on that can be in one of three places.
The High Limit Reset Button is located behind the gas valve.
How do I know if my hot tub control panel is bad?
If the control panel is frozen or dead, you have to check if the problem is the control panel or the circuit board. Examine if there is moisture in the display. Check if there are cracked buttons or if a part is wet. If only a part is not working, look for error messages or blinking lights.
What does code SL mean on hot tub?
sleep mode
While your hot tub is in sleep mode (or ‘SL’ & SLP mode on some models), the jets will operate occasionally to filter the water. In sleep mode, your hot tub’s heater will usually only kick on once the temperature dips below 20 degrees of the set temperature.
What does Dr code mean on hot tub?
Newer hot tubs have a digital display for error codes that can assist with troubleshooting. A message such as dr or dry or heater dry is a warning that there’s no water in the heater tube, says Niagara Hot Tubs.If the water is low, add water to the proper level and try restarting the pump and heater.
How do you fix error 8 on a spa?
Error 8 – No Temperature Data
Check that only one sensor is connected and that it has not become disconnected or damaged. Try to reset the spa. If there is still a problem then contact your spa pool supplier.
What does F8 mean on a hot tub?
Filtration Cycles run from F1 to F8 (F1 = 1 hour every 12 hours / F8 = 8 hours every 12 hours). Preset cycle set from factory is F1, so if in ec or sl mode your water will not reach desired temperature.
Where is the high limit sensor on a hot tub?
Attached to the inside left surface you’ll find a white switch with a red push button in its center. This is your high limit switch.
What does HL mean on hot tub display?
HL. Meaning high limit the heater shuts down because the water has reached a certain temperature. Overheat condition detected in the hot tub. DO NOT USE THE HOT TUB. Open the spa cover to allow the water to cool down.
How do you fix a high limit switch on a hot tub?
The High Limit Switch Needs to Be Reset or Replaced
Occasionally, the high limit switch will trip when you’re filling your spa. Or it might need a reset from time to time for no known or serious reason. Simply reset by pressing the big red button on your spa pack.
What is hot tub error 6?
The E6 error code on your hot tub usually refers to a reduction or stoppage of water pressure. The E6 code is a warning that there is not sufficient water flow for the power pack to continue operating without possible damage.Filter The most common reason for an E6 in a hot tub is dirty hot tub filters.
How do you drain a Trueform Spa?
Drain tap is now located near to the keypad on the outside of the spa. Unscrew the cap and pull out the valve to open it. This is time do to any cleaning etc required and chemically clean the filter cartridge using a proper Cartridge Cleaner.
How do you restart a hot tub?
We don’t want any accidents while getting your hot tub ready to go so better safe than sorry.
- Drain the Hot Tub.
- Flush the Hot Tub Jets.
- Clean the cover, inside the shell of the hot tub and the outside cabinet.
- Remove and clean your filters.
- Wait for your hot tub to dry.
- Check the wiring.
- Refill the hot tub.
Where is the pressure switch on a hot tub?
The pressure switch is often located either on a PVC plumbing part next to the spa pack or directly mounted onto the stainless steel heater manifold or tube. The heater manifold can be found either underneath, inside or attached to the power control box.
How do you test a hot tub high limit sensor?
Testing Spa Temperature Sensors
- Shut off all power to the spa at the breaker and spa pack.
- Set your Ohm meter to the 20K setting.
- Locate the wire ends and remove the plug from the board.
- Place your meter leads onto the green and red wire.
- Compare readings to Thermistor Resistance vs. Temperature Chart.
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