Recent content by Robotty

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    Chem Automation: IPS-M820 vs ?

    I currently have an IPS-M820 + 2x Rola-Chem RC103SC + 2x 7gal buckets (one acid, one chlorine) setup for pH/ORP. It has been great over the last ~5 years, requiring essentially zero effort/maintenance other than adding more chemicals to the buckets. My only complaint with it is that I have zero...
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    Automatic bleed valve/bubbler for Jandy/Zodiac cartridge filters?

    Every time I take the lid off to clean the pump basket, there is then air in the pump which makes its way to the top of the filter. I open the valve, let it out until water comes out, then close it. I then go back and let anything else out that accumulated. Just seems odd it is a manual process.
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    Automatic bleed valve/bubbler for Jandy/Zodiac cartridge filters?

    I have a Jandy cartridge filter that has the R0357200 Air Gauge Release Valve Assembly at the top, which has a manual air release valve. Does anyone know of a replacement for this that will automatically release the air? I see them on radiant heating systems pretty often, usually referred to as...
  4. 6126HkWOWQL._AC_SL1500_.jpg

    6126HkWOWQL._AC_SL1500_.jpg

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    Jandy Gen-II vs DV2A Drives?

    I did a really hacky overlay of the performance curve charts from these two PDFs: VSPHP270AUT: http://splashottawa.com/wp-content/uploads/2016/05/Jandy-Variable-Speed-Plus-2.7-HP-Variable-Speed.pdf VSPHP270DV2A: https://cdn.fluidrausa.com/-/media/zodiac/global/downloads/jandy/pumps/54717_sl.pdf...
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    pumpvs.png

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    Jandy Gen-II vs DV2A Drives?

    I have a VSPHP270AUT where the drive got water in it (controlled via RS8 with VS). I can buy a replacement drive unit (R0688600) for ~$800, and am pretty comfortable doing the drive swap, but looking at Jandy's site it seems all the pumps now use the DV2A drive ... but I can't seem to find any...
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    Ozone FUD

    Since I've received a few private messages asking me what we opted for, I figure it is time for an update. We decided against the Ozone. I just couldn't justify the extra $18k. Went with traditional chlorine and an IPS 820 chemical controller with 2 pumps. Been about 9 months now, including my...
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    Ozone FUD

    The limestone is Bulgarian Vratza (see "Crema Extra" at Predsednik for the same stone, although it didn't come from this quarry). The physical and mechanical properties as well as the characteristics are all listed at the bottom of that page. The stone has also been sealed with Miracle Sealants...
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    Ozone FUD

    I really like the idea of simply stubbing out for it now and potentially adding it later. The equipment area obviously has the space, so if we just did the IPS M820 now, we can always add ozone in the future.
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    Ozone FUD

    Thanks for the feedback. That was bad wording on my part, it is more of a sentiment of "no chlorine" because it doesn't smell or have any effect on skin. The builder is very clear about the chlorine being there to pick up the residual. Also, my entire back yard is limestone, including the pool...
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    Ozone FUD

    We are getting closer to having a pool for this summer, the plumbing, shotcrete, coping, decking, and tile are all done and now we are getting to the equipment. Our pool builder does about 100 pools a year in the area, and I have been to 10 or so of his recently completed pools. He does amazing...