HL Error
Turn the power off at the breaker for 15 seconds and then flip it back on. This will reset the HL reading.You will notice the display show some numbers. If you see the HL come back within a day or so, this means that there is likely a problem with the probe or the motherboard.
What does the code HL mean on a hot tub?
HL. Meaning high limit – the heater shuts down because the water has reached a certain temperature. Overheat condition detected in the hot tub.
How do I reset the high limit switch on my hot tub?
The hot tub high limit switch is sometimes triggered when you’re refilling your hot tub and can be reset by pressing the large red button on your spa pack.
How do I fix the HH code on my hot tub?
Open the spa cover and let the spa cool down for 10 minutes, then touch the control panel to reset the circuits, or push a red reset button on air systems. For OH, HH or HOT trouble codes, an overheating hot tub is not usually a heater problem. It is almost always a flow problem.
What does HL mean on an Arctic Spa?
HL. The system has shut the heater down because the temperature at the heater has reached 119ºF (48ºC). Do not enter the water! Remove the spa cover and allow the water to cool down, then the shut power off and power your spa up again to reset the system.
Where is the high limit reset button?
The High Limit Reset Button is located behind the gas valve.
What does F mean on hot tub?
OH = Overheat 108° F, spa is deactivated. Do not enter the water. FL = Flow. Pressure switch is not working. SN = Non functional high temperature sensor.
What is a high limit sensor?
Sometimes also called a hot tub high limit sensor or simply a high limit sensor, this is a safety feature built into all hot tubs that prevents them from overheating. It keeps the temperature from exceeding 120°F (49°C) in most cases.
What causes a high limit switch to trip?
A high limit switch will keep tripping due to a dirty flame sensor, short cycling, obstructed airflow, or a defective switch. These lead to overheating within the gas furnace that triggers tripping as a safety measure to prevent fires. Clean and replace dirty and worn-out parts to fix the problem.
Can you bypass a high limit switch?
Yes, you can bypass the high limit switch for testing.
What does HH mean on my heater?
Cause: There is an “Over Heated Heater” (OHH or HH) Condition. One of the Water Temp Sensors has detected 118°F (47.8°C) In the Heater and Spa Functions are Disabled. You Must Press Any Button to Reset when Water is below 108°F (42.2°C).
Can a dirty filter cause a hot tub to overheat?
Your hot tub could be overheating because the filter is dirty. The dirt will clog the filter, and the water is not flowing freely. This can cause a buildup of heat in your hot tub or individual components like the heater or pump. Check the filters and ensure they are not dirty and not clogged.
Where is the temperature sensor on a hot tub?
On most hot tubs, this sensor is located just inside of the filter housing. The temperature probe should be pushed down securely into the thermowell, and the capillary should not have any kinks.
How do I unlock my Arctic Spa hot tub?
To unlock, press and hold pump 1 button for 5 second (LocF). Then press and hold for a further 5 seconds. Topside has been fully locked. To unlock, press and hold pump 1 button for 5 seconds.
Can you heat CleverSpa while filling?
The temperature of the water being used to fill your CleverSpa®. We advise to allow between 12-24 hours for the water to reach your desired temperature. Each time you turn your CleverSpa® off, the water temperature will drop so always allow plenty of time for it to heat up before use.
