Hot Tub Temperature Sensor Troubleshooting

Hot Tub Temperature Sensor Troubleshooting. All hot tubs by design must be equipped with two temperature sensor circuits. One is called a hi limit sensor (hlm) and the second one is the temperature sensor (sens).

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One is called a hi limit sensor (hlm) and the second one is the temperature sensor (sens). Wipe the scum off with a clean rag; If the layer of scum is heavy, drain the spa and use a spa surface and tile cleaner to remove the scum before refilling the spa.

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Once the water temperature in the hot tub has decreased, the high limit switch must be reset manually. Turn your hot tub on and observe it while it operates.

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Compare to the hot tub’s displayed temp; Simple measures if the hot tub is not heating.

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Secure any loose bolts, nails or screws; On most hot tubs, this sensor is located just inside of the filter housing.

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If voltage is unstable (fluctuating) or inadequate, replace the power supply. Understand what your hot tubs error codes me;

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A ring of scum around the spa. If the switch detects unsafe temperatures, it opens to break the circuit and keep the heater from literally melting down.

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This may be caused due to clogged pipes, dirty filters, a damaged pump, or a faulty temperature sensor. All hot tubs by design must be equipped with two temperature sensor circuits.

Hot Tub Temperature Sensor Troubleshooting If The Water Is Slightly Warm In Your Tub And Yet It Is Not Reaching The Original Temperature That You Set, It Could Be Due To A Number Of Reasons.

Tips and guides to fix the problem march 5, 2019 february 27, 2017 by edward a thermostat is one of the most important parts of a hot tub to keep the heat goes comfortably when you use it which is. Need hot tub troubleshooting tips or advice? The hi limit circuit is designed to shut power 'off' through the open neutral relay if the temperature where the hi limit sensor is located exceeds 112°f (44.4°c).

Key Takeaways If Your Hot Tub Is Not Working.

Simple measures if the hot tub is not heating. Install the wires into the sensor plug end and connect back to the circuit board. Check the back of the thermostat.

One Is Called A Hi Limit Sensor (Hlm) And The Second One Is The Temperature Sensor (Sens).

Organic buildup of oils and dirt. If the switch detects unsafe temperatures, it opens to break the circuit and keep the heater from literally melting down. First of all, open and close the spa door on the spa cabinet, and see if it starts heating.

If The Layer Of Scum Is Heavy, Drain The Spa And Use A Spa Surface And Tile Cleaner To Remove The Scum Before Refilling The Spa.

Wipe the scum off with a clean rag; Tape the new sensor wire to the old wire and pull it all the way through. Secure any loose bolts, nails or screws;

More Often Than Not, There Will Be An Error Code On Your Control Panel That Will Tell You What To Do.

Your high limit switch measures the water temperature by either a capillary tube attached to a bulb or a mounted sensor. To troubleshoot the heater, check the thermostat and filter for damage; Wipe the scum off with a clean rag;