Recent content by tjtracey

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    Calling All Hayward ProLogic Jedis–Trying To Control Heat/Cool Heat Pump

    I have a Heat Siphon dual (heat and cool) heat pump, model z575HC. It will operate in three modes–Heat, Cool, or Auto. I'm in Central Florida and use the unit for both heating and cooling. I recently installed a Hayward ProLogic unit to control new Hayward Echostar, booster cleaning pump, water...
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    Heat Siphon heat pump bypass necessary?

    I installed a Heat Siphon Z575HC in Central Florida early 2012. Direct plumbed everything with no bypass. All is perfect. No need for bypass. Best... Tim
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