What does LP mean on a Hayward pool heater?
The low-pressure switch will shut the heat pump down when the evaporator starts to freeze. When the unit starts to freeze the low-pressure switch will be tripped, causing the display to read “LP” This will prevent the evaporator from becoming damaged or deformed.
What does LP mean on pool heater?
Through online searches this stands for Low Pressure but sounds like it can be caused by a bunch of stuff other than just a freon leak, like a bad fan motor, start capacitor, control board, etc., etc.
What is an LP code?
LP code is low refrigerant pressure.
How do I fix the error code on my Hayward pool heater?
chiefwej
- Disconnect and then re- connect power to heater.
- Check for faulty wiring or connection. Inspect Display Interface Wiring. Ensure Display Interface Plug is securely attached to Control Module. If OK, proceed to step 2.
- Control Module and/or Display Interface Assembly are defective.
Is there a reset button on Hayward pool heater?
AUTOMATIC RESET TIME: The heater can be manually reset using the keypad by cycling the MODE button through “STANDBY” and back to the original operating mode (“POOL” or “SPA”).
How do you unlock a Hayward pool heater?
Press and hold the “Up” and “Down” buttons simultaneously, according to the Stanley Louis Company. Hold the buttons until the indicator light rapidly flashes and the digital display shows the maximum temperature-lock setting. Typically, this is in the range of 90-degrees F. Release both buttons.
Why is my Hayward pool heater not working?
If the heater has not been fired in over a week, chances are there is a blockage in the burners or orifices that is preventing the gas from escaping the burner and reaching the spark. Other causes of this problem are: (1) Bad ignitor. (2) Bad gas valve.
Why is my Hayward pool heater not turning on?
Tripped circuit breaker/ no power supply check breaker and ensure that the unit is properly installed. Call HAYWARD service department for info. High / Low Pressure Switch Outside temperature too cold. -Make sure all valves are open and bypass valve is closed.
How do you unlock a pool heater?
Press the “Mode” button, and cycle to the “Standby” setting. Press and hold the “Up” and “Down” buttons simultaneously, according to the Stanley Louis Company. Hold the buttons until the indicator light rapidly flashes and the digital display shows the maximum temperature-lock setting.
How do I reset a Hayward pool heater?
The heater can be manually reset using the keypad by cycling the MODE button through “STANDBY” and back to the original operating mode (“POOL” or “SPA”).
Why is my pool heater not coming on?
This could be as a result of low gas pressure, inadequate air supply, or improper venting. Ensure that the gas is turned on, and for propane, make sure the tank has fuel. Also, check for water run-off from the roof or sprinklers that may be flooding the pool heater.