Image IMSB62820, IMSG62820 Symptom The Letters Oh, Fl, Or Sn Appear In The Console Display

10.SYMPTOM: THE SPA JET UNIT CONTINUES TO RUN AFTER IT HAS BEEN SHUT OFF

a.To turn the main jets off, press pump button once or twice. Note: If the actual spa water temperature is below the set temperature, or if the spa is running a filter cycle, the heater pump/motor will not shut off.

11.SYMPTOM: THE LETTERS OH, FL, OR SN APPEAR IN THE CONSOLE DISPLAY

OH: Overheat (spa is deactivated). Do not enter the water. If the spa water has reached 112° F, remove the spa cover to cool the water.

Overheating may occur if the filter cycle is set too long. At 110° F the spa should reset itself. If the high-limit sensor detects 118° F at the heater, the spa will shut down. When the heater cools to 110° F press any button to reset the spa. If the spa will not reset, shut off power to the spa and call your dealer or service organization.

FL: Flow. A pressure switch is not working. Call your dealer or service organization.

Sn: Sensor (spa is deactivated). The high-limit sensor or water temperature sensor is not work- ing. Call your dealer or service organization.

17