Why does my hot tub says EC?

Asked By: Ponç Tiron | Last Updated: 30th May, 2020
Category: style and fashion bath and shower
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The "EC" stands for Economy mode, which in this mode does not allow the heater to heat up all the way. You need to get the spa into Standard mode which is the "St" if you want it to heat up to the desired temperature.

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Herein, what does EC code mean on hot tub?

Ecn or Ec is Alternating with Temp: The Spa is Operating in the "Economy" (Ecn or Ec) Heating Mode. The Water Temperature is sampled Only during Programmed Filter Cycles. The Heater will only operate and Heat up to Set Temperature during the Filter Cycles.

Beside above, how do you fix the code on a hot tub? My Hot Tub Is Displaying FLO or DR. or DRY Error Message

  1. FLO, DR. or DRY errors commonly occur due to debris and blockages.
  2. If your tub is displaying this message it simply means that there is an issue with water flow.
  3. The first thing you should do is check your tub's water level.

Similarly, you may ask, why is my hot tub says dry?

DR or DRY. If not enough water—or worse, none—is traveling through your heater when it kicks on, it can cause what's known as a dry fire where the heating element is damaged. This commonly occurs when your water level is too low. Topping of your hot tub may be the only solution necessary.

How do I reset my hot tub control panel?

You can reset a hot tub control panel by switching it off, waiting for between 10 and 20 seconds and then switching it back on again. If the error signal continues on the control panel then you will need to consult your hot tub manual to see what the problem is.

31 Related Question Answers Found

What setting should hot tub be on?

The majority of hot tub users prefer a water temperature in the range of 100°F-102°F. 104°F is the standard maximum temperature, which some users also prefer. Always consult a physician before getting in the hot tub while pregnant.

What temperature should a hot tub be when not in use?

What is the right hot tub temperature when not in use? A rule of thumb is that the temperature should be at least 5 degrees lower than when in use. It is necessary to keep it at lower temperatures when it's not in use so that energy consumption isn't too high.

What is SL mode on hot tub?

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.

How do you turn the temperature up on a Balboa hot tub?

To change the set temperature, press a temperature button again before the display stops flashing. Each press of “Warm” or “Cool” will adjust the set temperature. After three seconds, the display will stop flashing and begin to display the current spa temperature.

What does fil2 mean on hot tub?


Posted on October 30, 2016. An FL2 error code and FL1 error code are often confused for one another. While an FL1 error code means the spa isn't sensing enough water flow to close the flow switch, the FL2 error code means exactly the opposite.

What does Dr mean on hot tub?

If your spa has a 24 hour circulation pump you need to verify that is running and pushing water through spa heater and out the heater return fitting in the spa. DR stands for a flow issue – SN is one of the sensors, high limit or temperature sensor – OHH is for overheating.

What does the safety suction light mean on a Cal Spa?

Posted March 1, 2013. Regarding the Safety Suction light, we have a different model Cal Spas and have the light on all the time. The dealer explained that this indicates that the feature is enabled and the light should normally be on. We have it on all the time.

How do I turn off the strong spa in my hot tub?

Press the JETS1 buttons again and let the pump run on high speed for 10 seconds. Press the JETS1 button again to turn off the pump. The pump should be left in the off position for 10 to 15 seconds. Repeat steps 1 through 4 until water is flowing through all the jets and all the air is removed from the plumbing.

What does f4 mean on a hot tub?


Spa Side Error Codes
OH Overheat Protection (Heater is deactivated, pumps low speed is activated).
SN Flow Switch (heater is deactivated. Pump may also be deactivated).
F2 Panel sensors have been pressed too many times in a short period of time.
F4 Circuit Board temperature has exceeded acceptable limit.

How do you change the mode on a Balboa hot tub?

Balboa Controller VS500Z and VS501Z Mode Settings for Standard, Economy and Sleep. Mode is changed by pressing the Temp or Set button, and then pressing the Light button. If there are UP and DOWN buttons, use the UP button. Do not press the buttons at the same time.

Who makes evolution hot tubs?

2. Evolution Spas – manufactured by Strong Spas, in Northumberland Pennsylvania. The Strong brand is well known amongst independent hot tub dealers across the country and more so on the east coast where it has a more dominant presence.

How do you adjust the temperature on a Marquis Spa?

To Change the Set Temperature Factory default temperature setting: 102°F (39°C). The LCD window displays the actual water temperature. Press the TEMP+ or the TEMP- pad. Each pad press changes the set temperature by one degree.

How do I know if my hot tub pump is bad?

There are several signs of hot tub pump failure:
  1. Humming noise from motor not turning, frozen shaft, bearings or impeller, or defective starting capacitor.
  2. Whining noise from worn bearings.
  3. Leaks under the pump from a failure of the pump seals.

Where is the reset button on a Hot Springs hot tub?


The reset button is located in the equipment compartment. Plug the spa back into the power source. Check the circulation pump if the spa does not heat while jets and lights are working. This may be caused by the circulation pump thermal cut-off being tripped.

Should I leave my hot tub on all the time?

Yes, you should leave your hot tub on all of the time. Hot tubs are designed to always be switched on and it's more economical to keep the water hot than it is to heat it up from cold each time you want to use it.

Can you test a hot tub without water?

Hot Tub Running without Water. You did not say what spa you have, so it's hard to tell if any damage was done. Most spas have an over-temperature sensor that turns them off if the heater is on but the circulator pump is not running, but this relies on the spa being filled with water. This means no water flow no heat.