Recent content by venno

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    Pump Anomaly

    Cheers for that puts my mind at ease, I have never seen this behaviour before and it worried me. I may try the tubing mod if I can figure a way of anchoring it in the basket without interfering with flow.
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    Pump Anomaly

    The tech did grease the ring and also the seals on the drain valves. I haven't tried deliberately priming it on low as it has a 3min high cycle before going to last speed set. I can run it on low speed and the water doesn't change much if at all.
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    Pump Anomaly

    Had an odd experience recently with a replacement pump, if anyone could shed light on why the following occurs I would be grateful. My 10 yr old Viron P320 pump started making whining noises, the last time it did this 3yr ago cost me $450 to get it serviced where they replace the bearings and...
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    Hayward Heat Pump Bypass Valve

    Hi James Thanks so much for the detailed explanation, it has helped me see things more clearly. I went ahead and replumbed as per Hayward manual to incorporate bypass valve. During testing I found that I can get an extra 0.5 deg C rise for a total of 1.5 so it definitely works but I cannot get...
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    Hayward Heat Pump Bypass Valve

    I recently got a hayward 9kw heat pump and I plumbed it up myself with my father overseeing, was a fun day. In the manual it mentioned that you should install a bypass valve between the inlet and outlet and adjust the water flow (so bypassing water away from the inlet and directly into the...
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    Scale or Calcium buildup??

    I have a small fibreglass pool in Perth, Western Australia. Its been in for 5 years and started to develop this buildup after only 3 yrs and now everything below waterline is basically white, as I discovered when I had to drain pool for some maintenance. NB. our local water is very high in...
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    VS Pump Flow Issue

    Is there a plumbing curve that would apply for 1.5" pipe, would be interested to see the difference.
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    VS Pump Flow Issue

    Hi All I have a Viron P320 VS pump and Viron EQ SWG on a small 18000 litre pool. A year ago I redid the suction line from 40mm to 50mm (rest is all 40mm) and installed a Flow Vis check valve (measures flow also) on the discharge line going into 25 inch sand filter (in 50mm pipe). I used the...
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    Waterfall

    Yeah not a problem were I am, quite the opposite, have invested heavily in pool heating. I gues the simplest idea I had was to just poot in 2 more pool returns and use the auto valve to switch them in and out in conjunction with the main returns. I was wondering if there was anything more fancy...
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    Waterfall

    Hi My pool came with a blade waterfall feature that sits on the long edge of the pool and pours water onto a an area of the pool that has a bench in the fibreglass shell for people to sit. It all sounded great and the demo pool it was used on looked good in the display but it has turned out to...
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    Sand Filter Leak

    Thanks for replying JohnT and duraleigh. After further investigation it turns out to be the recent installation of a new chlorinator, I had an Astral EQ with PH & ORP probes professionally installed (only way they will sell them over here in Australia). The 'professional' had too much length on...
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    Sand Filter Leak

    Hi All My sand filter has developed a slow seeping leak when the pump runs from the insert unit that the barrel union threads onto. The leaking fitting is on the pool return outlet of the multiport, the filter is a Davey Crystal Clear 25 inch. I have disconnected the barrel union and then...
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    Pool Replumb

    Cool, and yes the returns would be a drama. - - - Updated - - - Cheers for that, would be easy to do put it in that location (easier than next to the skimmer). I just assumed it needed to go at the end of the pool but it makes sense to use as short lenght of vac hose as possible. Is there a...
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    Pool Replumb

    Hi jbizzle The waterfall stays, I will be automating the changeover valve between it and the pool returns with Viron Connect 10 system. Cheers for the advice, pretty much what I was thinking, just wanted to check with those more knowledgeable on the subject. So leaving the returns at 1.5"...
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    Pool Replumb

    Hi All I have owned my pool for nearly 2 years (first one) and I am planning to re-do some of the plumbing to add a dedicated vac and also installing automation in the form of the Viron Connect 10 system. As I have to remove all my pool equipment and take up the paving from under the pump...