What causes a FL1 code on a pump?

What causes a FL1 code on a pump?

An FL1 code can be caused by several things: Soiled filter, air lock, kinked circulation pump line, blocked circulation pump line, plugged circulation pump, bad circulation pump, plugged Flow switch, poor connection from PWA to Flow switch, bad Flow switch.

How to troubleshoot FL1 or flashing Flo error codes?

3. First verify your spa is receiving the specified incoming voltage into the circuit board as well as out of the circuit board to the transformer. Also, check all fuses for continuity. Next, check the service tag on the side of your circulation pump. This will tell you approximately what voltage your circulation pump should be getting.

What does it mean when your spa says FL1?

January 31, 2014. Reply. Dan typically when you have an FL1 code it means the spa is not heating and won’t heat until the FL1 code is addressed so you want to check with an external thermometer if your water is 72 degrees.

Why is the FL1 code flashing on my Sundance spa?

the TB1 terminal block and then power up the spa. If the pump doesn’t run you could have a bad pump. I have a 2004 Sundance Lagunas Spa that also has the Fl1 error code. I have had them in the past, and was able to reset it with the hose up to the intake trick on many occasions, but not this time.

What causes a planar diesel heater to not start?

Fill the fuel tank. The heater does not start – two automatic start attempts failed. Insufficient supply of fuel. Eliminate fuel line leakage or blockage. Check the performance of the fuel pump, replace if necessary (see item 5.10). The heater does not start – two automatic start attempts failed. Clogged exhaust duct or combustion air intake.

Can you bypass the flow switch on a gas heater?

Do not bypass the Flow Switch: this could cause a potential dryfire of the heater and melt down of the heater system. If your control panel is “Solid Flo” then the Flow Switch is defective and needs to be replaced. 4. FL1 or FL 2 Error Code FL1: Flow or pressure switch not closed when pump is running. Heater is deactivated.

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.

3. First verify your spa is receiving the specified incoming voltage into the circuit board as well as out of the circuit board to the transformer. Also, check all fuses for continuity. Next, check the service tag on the side of your circulation pump. This will tell you approximately what voltage your circulation pump should be getting.

the TB1 terminal block and then power up the spa. If the pump doesn’t run you could have a bad pump. I have a 2004 Sundance Lagunas Spa that also has the Fl1 error code. I have had them in the past, and was able to reset it with the hose up to the intake trick on many occasions, but not this time.

An FL1 code can be caused by several things: Soiled filter, air lock, kinked circulation pump line, blocked circulation pump line, plugged circulation pump, bad circulation pump, plugged Flow switch, poor connection from PWA to Flow switch, bad Flow switch.

What to do if there is no action from your circulation pump?

If there is no action coming from your circulation pump, see if your control panel is giving you an error code, typically a FLO or OH error when dealing with a dead pump. Check that your power is on, the breaker or GFCI test button are not tripped, all valves are in the open position.

What does a circulation pump do in a spa?

Circulation pumps are low-flow pumps that constantly circulate in water as slowly as possible to provide your spa a continued filter, heat and chemically treated water.

Why is the flow switch on my jacuzzi not working?

If you have a FL 1 error code and the flow switch is in the open position, most likely you have an issue with the filters or the circulation pump not moving water. If you just filled the tub, the circulation pump may be air locked and will need to be primed.

Where can I get my circulator pump replaced?

If you’re looking for an experienced professional to take care of your circulator pump, or any other HVAC issue, know that you can trust Presidential Heating & Air Conditioning, Inc. to get any heating repair done done. Contact us online to schedule your pump replacement or call us at (301) 900-5559.

If there is no action coming from your circulation pump, see if your control panel is giving you an error code, typically a FLO or OH error when dealing with a dead pump. Check that your power is on, the breaker or GFCI test button are not tripped, all valves are in the open position.

Circulation pumps are low-flow pumps that constantly circulate in water as slowly as possible to provide your spa a continued filter, heat and chemically treated water.

If you have a FL 1 error code and the flow switch is in the open position, most likely you have an issue with the filters or the circulation pump not moving water. If you just filled the tub, the circulation pump may be air locked and will need to be primed.

What does flashing FL1 MSG mean on water pump?

Your assistance/suggestions is greatly appreciated. Cathy a flashing FL1 msg means the flow or psi switch is not closed when the pump is running. If you are sure your filters are not soiled you will next want to check that your water level is good ie just touching the bottom of your cushions or 3/4 of the way up your weir gate assy by the filter.

What should I do if my flow switch is not working?

Ensure the flow switch valve is open. If it is not open, disconnect the cable and wait for six seconds. Plug the cable back in and check the valve again. While you are checking the valve position, check the valve to make sure there are no obstructions. If anything is stuck in the valve holding it open, the unit will not work properly.

Your assistance/suggestions is greatly appreciated. Cathy a flashing FL1 msg means the flow or psi switch is not closed when the pump is running. If you are sure your filters are not soiled you will next want to check that your water level is good ie just touching the bottom of your cushions or 3/4 of the way up your weir gate assy by the filter.

Why does my jacuzzi have an error code FL1?

Have applied garden hose to bottom of filter to try to release possible air pocket. Haven’t applied water pressure to bottom where heated water normally exits.. Mike R. : I was hoping it would have been the pressure switch but since it starts to function then the error code it is the pump that is failing.

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