| DIAGNOSTIC MESSAGES |
| FLO | Flow Protection - If the flow of water through the heater is insufficient, the spa controller |
| will automatically turn off the heater to prevent overheating. The display will show |
| "FLO", indicating a flow restriction caused by a clogged filter or pump impeller, a malfunction |
| of in the pressure switch or a defective pump motor. Refer to the Trouble Shooting Chart. |
| If you cannot pinpoint the cause, Call the Service Center for assistance. |
| HILI | Overheat Protection - If a malfunction occurs and the spa water temperature reaches |
| 112F, the pump and heater will turn off. DO NOT ENTER THE WATER. Remove the cover |
| and allow the water temperature to cool down to 104 F. The pump and heater will start |
| normal operation when the water temperature reaches 104F. If his happens a second time |
| in a row, UNPLUG THE SPA AND CALL THE SERVICE CENTER FOR ASSISTANCE. |
| If there is an overheat condition in the spa heater (118F), the display will show the message |
| "HILI". DO NOT ENTER THE WATER. Remove the cover and allow the water to cool down |
| to 104F. Then reset the system by holding down the "DOWN" button for 5 seconds. |
| If the "HILI" message returns, UNPLUG THE SPA AND CALL THE SERVICE CENTER |
| FOR ASSISTANCE. |
| ICE | Freeze Protection - If the temperature in the spa plumbing falls below 50 degrees |
| Fahrenheit (10 degrees Celsius), the topside will display the message "ICE" to indicate |
| potential freeze conditions. The water pump will turn on low speed and run for one minute. |
| After one minute, if the water is still at 50 F, the heater will turn on and raise the temperature |
| 10 degrees. The topside control will display the message "ICE" to indicate potential |
| freeze conditions. |
| LS=0 | Open Sensor - The water temperature sensor is |
| assistance and mention the displayed code. |
| LS=S | |
|
|
| SS=0, | Open Sensor - The High Limit temperature sensor is |
| SS=S | Call the Service Center for assistance and mention the displayed code. |
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