Frequently Asked Questions

Do you have a question about SunMaxx or solar thermal systems? Just take a look at the list below…each question has been submitted by one of our solar thermal dealers, installers or clients, and answered by our team of professionally trained technicians and engineers.

Can’t find your solar thermal questions on the list below? No problem, just use the link below and submit your solar thermal question for our team to answer and post on the site.

What is the best angle to position my collectors?

This answer depends on what you are trying to accomplish. For simple Domestic Hot Water systems you should try and position you collectors at the same angle as your latitude. For systems that are tied into the home heating system, as in a combisystem, you should position you collectors 15...

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How do I properly size my storage tank for the collector area?

The rule of thumb of 1-3 gallons of storage per ft2 of collector will only get you so far, so it is best to try being creative with your storage. As your load increases in the winter and production decreases, you should adjust your storage capacity accordingly. Even slight changes from day to day...

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What is more important, postioning the collectors for maximum aesthetic appeal or maximum solar gain?

Do you want to make this system perform to its highest ability or should it look nice and fit the architecture of the house? We have all seen those albatrosses on the roof that are cantilevered at a compound angle to get a few extra BTU's at the cost of aesthetic appeal. Here...

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Can I connect my pool to my solar hot water heating system?

Yes you sure can. Using the pool as a heat dump in the summer is very easy to do and very beneficial, not only to your wallet but a warm pool makes a happy wife. We have many clients that are doing this very thing with their "extra" energy from...

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Is it possible to melt snow off of my collectors?

Yes it is. Depending on your type of collector, you can program your controller to manually activate the circulator which will bring heat from your storage vessel and into the collectors, which will radiate that heat back out thus melting the snow. This method only works for FLAT PLATES however...

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How do I know which type of storage tank that I need?

Well, there are really two main options here; pressurized tank or non-pressure tank. The pressure tank will come with heat exchange coils on the inside (2 or 3 depending on style) that will be tied into a closed solar loop and open DHW loop. The additional coil (s) can be used...

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How do I know which size of storage tank I need?

There are many answers to this question but it really boils down to this...you need the one that best suits your application, your solar collector field, your budget and your available space. If you use a Heliomaxx kits from Sunmaxx, we have sized the storage vessels relative to the size of...

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How long does it usually take to install a typical Solar Hot Water System?

Well, this all depends on many things. But for an average home with average difficulty level and experienced installer shouldnt take much more than two full days. I have seen some that were installed by two men in one full day and others that take a week. If you are...

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How long does it usually take to install a prepackaged DHW kit?

Well, that all depends but usually 2 workers can install a simple DHW kit and have it fully commissioned within 3 days. There are some cases where only 2 days is required and some days more. Our Heliomaxx kits are designed for simplicity and we expect that you shouldn't really...

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