If you see dashes on your hot tub control panel, do not attempt to use your spa. If this does not restore the water to a safe temperature, secure the cover on the hot tub and call your tech. Program the filter for Economy mode, and cancel the Summer Logic condition, which occurs when the actual water temperature goes above the set temperature. You can call a tech for assistance, but here is a home remedy you might want to try first: Take the spa cover off and let the water cool down. The above error codes do not indicate immediate danger to the user, but the following codes do: The hot tub heater and jets pump will likely deactivate, so now is a great time to call a service tech. This code means any of the following: the flow switch is malfunctioning open (FL1) or closed (FL2), the filter cartridge needs to be changed or cleaned, or there is an “air lock” condition at the circulation pump intake. It is not a good idea to use your hot tub when the sensors are malfunctioning, so call your friendly spa tech for assistance.įL1/FL2. This indicates that there is an open or shorted sensor, which means your heater is disabled and/or your hot tub has deactivated. You can purchase one from your local Jacuzzi® dealer. If you see some variation of the letters BLB flashing across your control panel, it means that the UV bulb needs to be replaced.
Eventually, the water will return to its normal winterized temperature.īlb/BLB.
Heater will activate, so no need to call a tech in for this, either. No need to call a tech-just let the heater do its job and the water will reach its set temperature. It pops up whenever there is a steep drop from the set temperature, such as when you fill/refill your spa.
Hot Tub Lingo 101: Understanding Hot Tub Error Codesĭo you speak hot tub? While it is a good idea to keep your hot tub manual handy, here are a number of must-know error codes and their follow-up actions that will keep you and your fellow soakers safe.ĬOL/COOL.