Freqently Asked Questions
Where can I position solar panels?
The best positioning for solar panels is south east through to south west. Viessman´s Vitosol panels can be positioned on walls and the tubes rotated for best positioning.
How much will solar save me?
Solar water heating will save approximately 50-60% of your gas bill needed to heat your hot water.
Does the solar system still work in the winter?
During cold months your system will partly rely on the boiler to heat your hot water.
How much C02 will I save?
On average a typical domestic system will cut 1 tonne of Carbon a year.
In the summer will solar heat up all of my hot water?
In the summer your solar hot water heating will provide up to 100% of your hot water heating.
Does the solar system need much maintenance?
It may be necessary to exchange the antifreeze every few years and exchange the pump when it wears out. Vaillant´s auroTHERM range of solar panels come with a 10-year-warranty.
You may also like our other F&Qs on boilers and powerflushing
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