Pool Clown
In The Industry
You should test pressure switch. Switch in place, wires off, filter pump on (with pressure on filter gauge). Test the contacts on the switch for continuity. If you don't get any continuity, turn off pump, remove pressure switch and turn on filter pump BRIEFLY! You should get a shot of water out of the hole. If you don't, confirm hole is not plugged.
FYI, open PS circuit will get you a PS LED and service system LED on board. Also, LED 6 is the service system light (turn the board over)
FYI, open PS circuit will get you a PS LED and service system LED on board. Also, LED 6 is the service system light (turn the board over)