hayward flow switch troubleshooting
Do not leave it like that. Within the options menu select Save link as Note.
Flashing or ON 16-19 2.
. Open switches or relays. The Hayward heater LO code indicates a fault in the temperature limit switch vent pressure switch or water pressure switch. See steps 4 5 of Shaft Seal Change Instructions in this manual If you have a timer be certain it is working properly.
Bypass it if necessary. No Flow LED will be ON when there is a flow switch problem. LED flashing or ON 25-29 4.
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USB drive must already be connected to your computer. Thus if the vent pressure switch is faulty you will see the Hayward h400 pool heater lo code on the heaters display. Displaying HOT or COLD _ 36-37 Additional Information.
Cut the wire near the switch and tested there. Right click on the link of the file you wish to download. Display ONLY Lights ONLY or Neither 30-35 5.
Welcome to the Hayward Flow Control Support Center. You can use an old phone plug with the wires twisted together to simulate a closed flow switch. Check for possible turbulence inside of flow T.
The switch opens when the refrigerant pressure rises above 590PSI and will automatically reset at 440PSI. Maintain a steady flow of water. Hayward Pool Products View FAQs.
If voltage is good go to step D. From the Save As window. Manually check rotation of motor shaft for free movement and lack of obstruction.
Set scale on meter to lowest setting. Check that they do not break motor wires wet or touching each other. Check Salt Inspect Cell.
Hayward websites have been developed in compliance with standards for Internet Explorer 10 or later. Parts To Fix Your Hayward Model Today - Order Now. Verify the flow switch has 12 of straight pipe before it.
Received and installed the new switch and all is working again. There should be no elbow after the flow switch. Mar 29 2014.
To fix it ensure the pump is on is wired and connected well the water flow is above the required minimum pressure. Ad No Appointment Now Wait No Hassle. Troubleshooting HPHI The most common cause of HP or HI error code is restricted water flow.
Contact Hayward Support. No Flow LED will be ON when there is a flow switch problem. If the heater is placed outdoors then check the water pump.
HCP 300 Series. If the light is on steady then it thinks that the flow switch is open. Abandon existing switch for Hayward R-22 heat pumps.
IE9 and older versions are not supported. I tested the original switch and it is definitely bad. Check ambient temperature if lower than 50 Degrees Unit will not run check water flow to heat pump.
If LED is ON check for flow switch installed backward. The vent pressure switch in your Hayward pool heater ensures and determines the incoming water flows proper amount. LED ON 20-24 3.
Turn on the water pump to remove the error code. Ad Search By Part Number Or Model Number And Find The Parts You Need Fast. I re-tested the replacement switch I bought last year and that is intermittent.
Remove and connect multimeter to wire ends and measure Ohms reading. Improper or loose wiring connections. Installation requires 12 inches of straight.
Expand each Product Category for Product Series. Hayward Pool Heater Error Code LO LO error code will flash for temperature limit switch fault and water pressure switch fault. If LED is flashing wait 60 seconds after starting filter pump.
Use a swivel tee on the low side access port. Replacement switch is a screw on switch. The flow switch light will blink for about 30 seconds from the time it detects a closed flow switch and then the light should go out.
That test bypasses tests for low flow and arrows installed wrong. 38-43 Cell Compatibility Chart Salt Addition Table 39-40. Check Salt Inspect Cell LED flashing or ON.
If LED is ON check for flow switch installed backward. When it has continuously these problems change it or repair it. HEATER CYCLES ON OFF.
Now the solution will depend on the heater environment. High Low Pressure Switch Outside temperature too cold. IE9 and older versions are not supported.
Check the heaters electrical connections and repair or replace the corroded power connection. Clear away mulch and leaves from around the motor air vents. Trying to troubleshoot your Hayward heat pump.
All product Data Sheets Installation and Operation Manuals and Product Literature are conveniently centrally located and organized by Resource Type and Solution to help you easily and quickly get to the information you need most. Support Center Troubleshooting Guides. FLOW CTRL VALVES FITTINGS.
Tripped circuit breakers GFCIs or blown fuses. No Flow LED will be ON when there is a flow switch problem. Close US English.
An open bypass valve that allows the heat exchanger to be pressurized but does not allow flow through it is a likely culprit. CLEAN FILTER OR BASKETS. 45 out of 5 stars.
Installation requires 12 inches of straight pipe before flow switch. To view these documents you will need to download the free Acrobat Reader which gives you instant access to PDF files. Step 2 Ensure the flow switch valve is open.
-Clean your filter-Make sure all valves are open and bypass valve is closed-Ensure pool filter pump is on-Normal operation for TCO function-PS Water Pressure Switch Low or no water flow. Get Professional Help w Hayward Pool Spa Repairs. Shut off power at breaker and tighten all wire connections.
This resets the spas control panel and will make the switch work again. For Summit and Hayward R-410A units replace existing screw on LP switch with new. Pump only Runs for 5 seconds If your Hayward pump runs for only.
NOTE 4 Blue LP wires. Turn the unit off and unplug it from the power source for 30 seconds.
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