530. Support: 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. It's one button, release, and then the other button. Standard Mode (St) is programmed to maintain the desired temperature. Note that the last measured spa temperature displayed is current only when the circ pump has been running for at least 2 minutes, will be displayed momentarly y when you switch into Standard Mode. Economy Mode(Ec) heats the spa to the set temperature only during filter cycles, will display solid when temperature is not current, and will alternate with temperature when temperature is current. Sleep Mode(SL) heats the spa to within 20°F/10°C of the set temperature only during filter cycles will display solid when temperature is not current, and will alternate with temperature when temperature is current.