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  1. Diverdavis

    Adding a timer on a Pool Heat Pump

    Has anyone added a timer on a Pool Heat Pump before? My understanding is that heat pumps work more efficiently when it's hotter outside. Right now my heater tends to come on at night when it's sometime as low as 8c (which is no surprise as the pool temp is dropping). It will run for 12 hours...
  2. Diverdavis

    Pool Math iPhone app question

    I noticed that when I export my results to a CSV there is a column for SWG Cell %. I would love to record this when I'm adding my logs but I can't seem to find a place to input the value. Am I missing a setting somewhere?
  3. Diverdavis

    Heat Pump Question

    Hello, I have a fairly large pool (36000gal) and I'm thinking of adding a heat pump. I'm limited to 40 amps without upgrading my electrical systems. Is there any harm in under-sizing a heat pump besides it just taking long to heat the water? I'm in Ontario and only really need it in May to get...