Correspondingly, why won’t my pool heater fire up?
Also question is, why is my electric pool heater not working?
Your pool heater may have inadequate water flow due to a dirty filter, closed valve, external bypass, reversed water connections, or pressure switch out of adjustment. It is also possible that your thermostat is out of calibration or requires to be replaced.
What causes pool heater failure?
In fact, heaters fail quickly because of the lack of maintenance, care, and attention to water chemistry.
How do I fix the code on my Hayward pool heater?
First, try removing and then reconnecting power to the heater. Second, check the wiring to make sure that it is securely connected. If one and two don’t work, you might have to replace the ignition control board and/or display board. Note: For safety, heaters should only be repaired by qualified people.
Why does my Hayward pool heater keep shutting off?
Overheating Pump
The modern-day pool heaters are designed to shut off when pool heater running but not heating, causing overheating to the pump. This is the duty of the thermal overload switches. So if your heater keeps shutting off, you may need to look at your thermal overload switches and change the faulty ones.
How do you work a Hayward pool heater?
How do I unlock my Hayward pool heater?
How to Reset the Lockout on a Pool Heater
- Reset the breaker for the electrical circuit to the pool heater by flipping the breaker switch to the “Off” position and then to the “On” position. …
- Remove the cover on the digital control panel. …
- Press the “Mode” button, and cycle to the “Standby” setting.
Why does my pool heater keep turning on and off?
The most common cause of a heater that cycles on and off could be inadequate water flow to a dirty filter or closed valve. (See information on How to Backwash a DE Filter or Clean a Cartridge Filter).
What does Lo mean on a Hayward heater?
The Hayward heater LO code indicates a fault in the temperature limit switch, vent pressure switch, or water pressure switch. To fix it, ensure the pump is on, is wired and connected well, the water flow is above the required minimum pressure, the filters are clean. Replace defective switches.