Is it normal to show Flo code on heater?
You should have a MODE button that will switch between HEAT, COOL (if applicable), ACH (automatic, if applicable), or OFF. It is perfectly normal operation to show the FLO code even while the heater is in the OFF position because the control panel and display are still operational.
Why do I get a Flo error on my hot tub?
Another thing that you want to check is your skimmer and the filter area. When you look at the spa, you want to make sure that water is flowing in through the skimmer and that there’s no obstructions there. If you did have a filter in, for example, and you got something caught in the system, that can cause a FLO error.
What does FL1 stand for in a hot tub?
FL1 = Water flow problem, inhibited or pressure switch malfunction. Check for proper spa water level and ensure pump is primed. Check for clogged filter. FL2 = Pressure switch problem. Switch closed while pump is deactivated. COL = Cool condition.
What are the error codes on my hot tub?
Today, I want to talk about two error codes that we get on the top site display. One is FLO and the other is FLC. These two errors deal with the flow going through the heater and the pressure switch. The first thing that you want to do if you get these error codes, is actually take your breaker and turn it off and then turn it back on.
What does FL1 code mean on a spa heater?
When FL1 code starts flashing it means the flow switch is malfunctioning and stuck open-likely because of a dirty filter or because there is an air lock problem at the circulation pump intake.When FL2 code starts flashing it means the flow switch isn’t working and it is stuck closed. In both cases, the spa heater will deactivate.·
What does Flo mean on a hot water heater?
If it is hot you have a flow issue, or if it stays hot after the pump is shut off either the pressure switch has stuck close (see FLO error codes above) or the relays on the board have stuck shut sending continuous power to the heater.
Another thing that you want to check is your skimmer and the filter area. When you look at the spa, you want to make sure that water is flowing in through the skimmer and that there’s no obstructions there. If you did have a filter in, for example, and you got something caught in the system, that can cause a FLO error.
What’s the difference between Flo and FLC on a hot tub?
They’ll come off your top side display. One error code is FLO. The other one is FLC. Flow switch open, flow switch closed. The purpose of your pressure switch is to measure pressure in the line when your pump is running. So your pump comes on low speed.
