Recent content by nielsens2001

Last time I cleaned the grids for my Hayward 4820 filter I noticed broken ribs. At the time, pressure was running 15 at 3050rpm after putting it back together. I ordered new grids (Pleatco) and just installed; pressure is currently 18. Should I have any concerns? Had assumed the pressure...

Temperature between Heater & ET read same. Think I may try Erase EEPROM as last resort.

Think next step is to reset back to factory settings (if possible), and set everything up just in case something was checked inadvertently.

Have unplugged the spa-side controls, still no change. When Spa valve selected, no call for heat shown on the ET, however Heater still turns on. Makes me think there's something wrong w the board.

Yes, it worked with the previous heater, Raypak

No, it's been connected for a few years.

Really odd it works for Pool, but not Spa. Here's the heater wiring into ET.

@Jimrahbe & @Jim W thanks for your replies. Here are pics of the setup. With Spa selected either in EasyTouch or ScreenLogic, heater will not stop when temp set point is reached. It continues heating until 104F default temp on heater is reached. Pool settings, however work fine.

I recently had a new Mastertemp heater installed. In pool mode I’m able to turn heater on, set setpoint temp on ScreenLogic and all works fine. However, in spa mode, I can turn heater on but no matter what I set in ScreenLogic including turning heater off it continues to run until the default...

I’d be adding another relay which it seems EasyTouch can handle up to 8, could I then obtain the power by adding another GFI?

Pics are now showing