It will then only come on during the programmed filter cycles. This is the verified low flow message if HFL has happened five times in the last day and heating has been disabled. The spa water overheat error message is OHS and it means one of the sensors has detected F degrees incoming water. Make sure that the water flow is sufficient. Filters Fragrances
Sometimes also called a hot tub high limit sensor or simply a high limit Sometimes, problems with your hot tub can cause the switch to trip. The Balboa M7 system did away with the old-style pressure switches and also the Because the micro switch can fail, the calibration thumbwheel can In these pressure switch type hot tub systems, a temperature sensor is typically mounted.
If you’re having issues with your hot tub heater, it may be related to the high limit switch (also known as the high limit thermometer). The high limit switch is a safety feature that keeps hot tubs from overheating. Once the water temperature in the hot tub has decreased, the high.
Improper water chemistry can wreak havoc on pressure switches.
Improper installation of a heater element into a spa heater could result in heater failure, damage to the circuit board or control system, fire, or other significant damage to the spa or the safety of the occupants of the spa.
Spa Heater Problems Balboa Direct
Included in this technology are multiple high limit safety systems and functions that always remain active. This is the verified low flow message if HFL has happened five times in the last day and heating has been disabled.
There may be an air bubble in the heating circuit or a lack of flow in the heater.
Video: Balboa high limit sensor fail Balboa Legacy Systems Series - Troubleshooting Panel Message OH
This is caused when your spa water flow fails to reach and flow through the the heater is properly connected and that the thermostat and high limit switches. HydroQuip High Limit Sensor for Hot Tubs - D- HQ, Hi Limit Balboa Hi Limit/Temp Sensor Assembly for M7 Hot Tub Systems BX Watkins Hot Spring High Limit / Temp Sensor Kit - for No Fault Heater- BX
For Gecko systems, please refer to this page.
M7 Spa Heater and Sensor Set Troubleshooting and Replacement
For more information regarding Spa Builders tech support click here. The optical sensor is disconnected or damaged. Press any button to reset there is no auto-reset. The temperature sensor may be defective.