28
Operating SpaYour
Message | Meaning | Action Required |
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HH | Overheat protection (spa is shut- | DO NOT ENTER THE WATER! |
OHH | down). One sensor has detected | Remove the spa cover and allow spa to cool below |
| 118˚F (48˚C) at the heater. | |
| 107˚F (42˚C). Press any button on the topside display | |
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| to reset spa. If spa will not reset after spa has cooled, |
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| turn off power for approximately 30 seconds and then |
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| turn power back on. If display message is repeated then |
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| shut the power off to the spa and call your dealer or |
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| service organization. |
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Pr | When your spa is first actuated, it | The priming mode will last for up to four minutes and |
| will go into priming mode. | then the spa will begin to heat and maintain the water |
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| temperature in the Standard mode. |
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SF | Safety Suction. Spa is shut down. | The display will show SF when a vacuum switch closes. |
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| All functions will turn off and the system will be disabled |
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| until a panel button is pressed. |
SL | Indicates heater is in Sleep Mode. | None. |
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SA | Spa is shut down. The sensor | If the problem persists, contact your dealer or service |
Sb | that is plugged into the sensor | organization. (May appear temporarily in an overheat |
SNA | “A” or “B” jack is not working. | situation and disappear when the heater cools.) |
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Snb |
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Sns | Sensors are out of balance. | Contact your dealer or service organization. |
Sn | • If this is alternating with the |
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| temperature, it may just be a |
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| temporary condition. |
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| • If the display shows only this |
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| message (periodically blink- |
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| ing), the spa is shut down. |
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ST | Indicates heater is in Standard | None. |
| Mode. |
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Stby | Pressing a button combination | Press any button to leave Standby Mode and return to |
| on the user panel has activated | normal operation. |
| Standby Mode. |
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Inground Spas
www.calspas.com | LTR20111002, Rev. A |
