Automatic Filter CyclesYour spa will automatically filter itself for 2 hours twice each day. The first filter cycle will begin 1 minute after thespa is energized. The second filter cycle will begin twelve hours after the start of the first cycle. The low-speed jetswill constantly run during the filter times (unless the high-speed jets are on) and the heater will be enabled.Display MessagesThese are some of the messages you will see on the center display.Message MeaningOverheat Protection: Spa is deactivated. If a malfunction occurs and the spa water reaches 112°F, thesystem will completely shut down.Danger: DO NOT ENTER THE WATER. Turn off all power to the spa and contact your dealer orservice organization. Press any panel button to reset.Flow Switch: A pressure switch has malfunctioned. Contact your dealer or service organization.Open Sensor: Spa is deactivated. Either the high limit or the water temperature sensor is nonfunctional.Contact your dealer or service organization.OH14SHFLOPERATION