14
Operating SpaYour
Diagnostic Messages
Message | Meaning |
Spa temperature is unknown. After pump has been running for 2 minutes temperature will | |
| be displayed. |
HH | Overheat protection (spa is shutdown) DO NOT ENTER THE WATER! One sensor has detected |
| 118˚F (48˚C) at the heater. Remove the spa cover and allow spa to cool below 107˚F (42˚C). |
| Press any button on the topside display to reset spa. If spa will not reset after spa has cooled, |
| turn off power for approximately 30 seconds and then turn power back on. If display message |
| is repeated then shut the power off to the spa and call your dealer or service organization. |
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OH | Overheat protection (spa is shutdown) DO NOT ENTER THE WATER! If the spa has reached |
| 110˚F (43˚C), remove the spa cover to cool the water. At 107˚F (42˚C), the spa should reset |
| itself. If the spa does not reset, then shut the power off to the spa, wait 30 seconds and |
| restore power to spa. If display message is repeated then shut the power off to the spa and |
| call your dealer or service organization. |
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|
IC | A possible ice condition exists within the spa. No action is required, the pump will automatically |
| activate. |
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|
SA or Sb | Spa is shut down. Spa has detected that one of the sensors is not operating properly. One |
| of these may display briefly during overheat then disappear when overheat situation has been |
| resolved. Call your dealer or service organization if message does not go away. |
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Sn | Sensor (Spa is shut down). The high limit or water temperature sensors are not working |
| correctly. Call your dealer or service organization. |
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HL | A difference in readings between temperature sensors has been detected indicating a possible |
| water flow problem. Make sure spa is filled to proper level and that pumps are primed (water |
| is flowing). Also check to make sure filter cartridges are clean. If message does not reset, call |
| your dealer or service organization. |
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|
LF | This will display on the 5th occurrence of the “HL” message in 24 hours indicating a persistent |
| flow problem. The heater will be shut down but other functions will continue to operate. |
| Follow “HL” message actions then press any button to reset. |
dr | Insufficient water flow through the heater has been detected. Spa will be shut down for |
| 15 minutes. Check water level and fill spa if water level is low. Make sure pumps are |
| primed (water is flowing) and filter cartridges are clean. Press any button to reset or wait 15 |
| minutes and spa will automatically reset. If message does not reset, call your dealer or service |
| organization. |
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|
dY | Insufficient water level detected in heater. This will display on the 3rd occurrence of “dr” |
| message. Follow directions for “dr” message and press any button to reset spa. Spa will not |
| automatically reset when “dY” is displayed. |
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|
Sf | Safety Suction System (Spa is shut down). The display will show “Sf” as soon as the vacuum |
| switch closes. All functions will turn off and the system will be disabled until a panel button is |
| pressed. |
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ST | Indicates heater is in standard mode |
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Ec | Indicates heater is in economy mode |
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SL | Indicates heater is in sleep mode |
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2010 Portable Spa
www.calspas.com | LTR20101001, Rev. B |
