KCNM
Silver Supporter
- May 20, 2021
- 252
- Pool Size
- 10000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- CircuPool RJ-30 Plus
Seven degrees seems extremely conservative to me. Those solar panels are something like 70-80% efficient at capturing light. If the sun feels warm, then they can pull that heat into the water.You're lucky and you get to run those panels year round! Like an idiot I started to run my pump at night instead of during the day and I think that contributed to dropping the pool temp down to 59. Ran the panels for a few hours today to see how well they work and got it back up to 61 before cloud cover came in.
Apparently the Onmi PL is supposed to monitor the temp of the solar panels and adjust accordingly but I can't find much documentation in the manual about exactly how it works so I'm still figuring it out, but I think that is supposed to be automated. The guy who set up the pool equipment said you want it at least 7 degree warmer air than pool water for the solar to work but I don't know if you configure that or how it works.
Over the weekend I did mess around with what it means to winterize the solar panels and opened the drain attached to the bottom of the panel array on the roof. I couldn't believe how much water was in there considering I'd never used them, but maybe they got switched on during setup. Anyway, I drained it completely cause it was probably stale water, closed it up when it was done, then tested it again the next day to see if I got it all and surprisingly there was a ton more water in there even though I never turned it on. Does the valve system for the solar heating still allow some water to go up there even if it's turned off?