...EC which is Economy and ST which is standard. The spa will just warmth up to temperature in the Standard mode. So to get it out of the SL mode and into one of alternate modes you need to push a ...
...EC stands for Economy. Change the mode until you reach ST and then it will stop flashing and function as normal. Economy mode only allows the heater to function when the hot tub is on its filtration ...
...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. The Water Temperature ...
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