WebAug 26, 2011 · CE indicates a Communications Error between the ignition control board and the display board. 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. WebDec 2, 2024 · How to fix it: Check that pool pump is receiving enough water. Ensure that your pool pump is sending water to the heat pump. For variable speed pool pumps, try …
What is the Hayward Heater AO Code - Troubleshooting & Fix …
WebMar 24, 2024 · Essentially, AO is an error code displayed by Hayward pool heaters when there’s an issue with the blower vacuum switch. This switch monitors the air pressure … WebThe error code 111 is shown on the control panel's display or temperature controller. The unit will try to light the gas burner three times, and if it fails, it will turn it off. Here is the … is temperature and pressure proportional
Hayward H400FD pool heater fixed igniter issue no thanks to Hayward …
WebMay 25, 2024 · The AO code is the exact opposite of the Hayward pool heater AC code. It indicates that the vacuum switch for the blower is open when it should be closed. In case the vacuum switch opens suddenly … WebNov 19, 2010 · Hayward 250 pool heater throwing AO code. Replaced control Hayward 250 pool heater throwing AO code. Replaced control board, blower motor, pressure switch, igniter. Still not turning on. … read more Patrick D. Senior Service Technician Bachelor of Arts 396 satisfied customers I have a CE error code on my Hayward H200FD pool … WebBelow is a list of all Diagnostic Codes for the UHS Heater. Diagnostic Code Description AC Blower Vacuum Switch closed AO Blower Vacuum Switch open BD Bad board or … if you wish to discuss this matter further