Why does my hot tub says EC?
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.
- FLO, DR. or DRY errors commonly occur due to debris and blockages.
- If your tub is displaying this message it simply means that there is an issue with water flow.
- 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.
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.