What to do if your Master Spa has an error code?
What to do if your Master Spa has an error code?
Unplug sensor and switch sensors around. If the problem switches to SnB, then you have a bad sensor. If the problem stays SnA, then you have a bad PC board. Same with the error SnB. Find replacement PC board. Sensors are out of balance. If this alternating with the temp, it may just be a temporary condition.
Why does my hot tub have an OH code?
It is almost always a flow problem. When it’s not a flow problem, it’s usually a bad temp sensor, high limit switch or a stuck relay. Here’s another Cal Spa troubleshooting flowchart for spa error codes OH, including testing the spa heater element for excessive resistance.
What does oh, ohh, OHS mean in Spa?
OH, OHH or OHS (o verheat) all mean that a temperature sensor has detected unsafe water temperatures of 108° – 118° F, and your spa is in an emergency cool down mode. The heater is shut off, and the circulation pumps and blower are turned on to help dissipate heat. Open the spa cover to allow excess heat and steam to escape.
Where do master spas hot tubs come from?
Master spas hot tub error messages (and how to fix them)… Master Spas are a North American manufactured hot tub. Made in their manufacturing plant in Fort Wayne, Indiana. Their UK supplier is Hot Tub Superstore and Grizzly Bear Hot Tubs. They supply and install all over the UK.
Unplug sensor and switch sensors around. If the problem switches to SnB, then you have a bad sensor. If the problem stays SnA, then you have a bad PC board. Same with the error SnB. Find replacement PC board. Sensors are out of balance. If this alternating with the temp, it may just be a temporary condition.
It is almost always a flow problem. When it’s not a flow problem, it’s usually a bad temp sensor, high limit switch or a stuck relay. Here’s another Cal Spa troubleshooting flowchart for spa error codes OH, including testing the spa heater element for excessive resistance.
OH, OHH or OHS (o verheat) all mean that a temperature sensor has detected unsafe water temperatures of 108° – 118° F, and your spa is in an emergency cool down mode. The heater is shut off, and the circulation pumps and blower are turned on to help dissipate heat. Open the spa cover to allow excess heat and steam to escape.
Master spas hot tub error messages (and how to fix them)… Master Spas are a North American manufactured hot tub. Made in their manufacturing plant in Fort Wayne, Indiana. Their UK supplier is Hot Tub Superstore and Grizzly Bear Hot Tubs. They supply and install all over the UK.