Why is my pool heater shutting off?
A dirty filter can cause low pressure and as a result, cause the heater’s pressure switch to turn OFF. A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature.
How to troubleshoot a Hayward pool heater problem?
CODE DIAGNOSIS POSSIBLE SOLUTIONS LO VERIFY PUMP IS RUNNING TURN PUMP ON LO CHECK SWITCH WIRING & CONNECTIONS INPSECT WIRES FOR KINKS OR RODENT DAMAGE LO MEASURE SWITCH CONTINUITY REMOVE WIRES AND MEASURE OHMS WITH PUMP LO CHECK WATER FLOW CLEAN FILTER, PUMP BASKETS, IMPELLER FOR
Why is my pool heater not turning on?
Solution: If your pool heat pump isn’t receiving the power it needs from the breaker, then it won’t power on at all. But if the heat pump was previously working and no longer turns on, a damaged electrical connection could be the problem.
What to do when your pool heat pump is not working?
Turn thermostat up until unit comes on. Be sure the 5 minute delay has passed. Make sure filter pump is on. (Note: the pool filter pump must be running before the heat pump will operate.) Call HAYWARD for service info. Adjust thermostat for higher heating temperatures. Refer to pages 4 to 7 to find your thermostat instructions.
Is there a remote device for the Hayward pool heat pump?
RHD Remote device is controlling the unit. If you do not have a remote device connected, call HAYWARD for service info.
CODE DIAGNOSIS POSSIBLE SOLUTIONS LO VERIFY PUMP IS RUNNING TURN PUMP ON LO CHECK SWITCH WIRING & CONNECTIONS INPSECT WIRES FOR KINKS OR RODENT DAMAGE LO MEASURE SWITCH CONTINUITY REMOVE WIRES AND MEASURE OHMS WITH PUMP LO CHECK WATER FLOW CLEAN FILTER, PUMP BASKETS, IMPELLER FOR
Solution: If your pool heat pump isn’t receiving the power it needs from the breaker, then it won’t power on at all. But if the heat pump was previously working and no longer turns on, a damaged electrical connection could be the problem.
What are the different models of Hayward pool heaters?
Troubleshooting chart for Hayward Universal H-Series millivolt pool heaters, with standing pilot, models H150, H200, H250, H300, H350, H400 Troubleshooting chart for Hayward Universal H-Series electronic pool heaters with a digital display, models H150, H200, H250, H300, H350, H400 INPSECT WIRES FOR KINKS OR RODENT DAMAGE.
RHD Remote device is controlling the unit. If you do not have a remote device connected, call HAYWARD for service info.
