Search results

For anyone wondering, the electronic circuit board in the heater is supposed to remember its settings after a power failure. There is no magic "save settings" menu option. The answer in my case was a new board.

I've noticed that my Hayward HP21404T loses its programming for external mode after a power failure. Is there an available cmos battery to backup the circuit board in the pump so it maintains its settings after a power failure ?

Just wanted to say Thank You ! You just made my very long day reading and studying the manuals and the equipment and wiring and setup and configuration menus end in success ! Nothing in my Hayward manual about the LOC menu. I am now able to control whether the heat pump is on or off by simply...