Cleaning Solar Panels With Hard Water

Look for a soft brush and start cleaning your modules with the water mix.

Cleaning solar panels with hard water.

These are fantastic since they make it easy to reach the panels from the ground. Rainwater is low in mineral content but some people have hard water or mineral rich water from the tap. When and how often to clean your solar panels. Soaps can leave a film or residue that not only shades panels like the dirt that was just washed off but it can also encourage dirt to stick and build up faster said daniel green bland.

If your mains supplied water is hard mineral rich and rainwater is available. Hard water is water that has a high mineral content in contrast with soft water. You do not have to clean the wiring underneath. A maximum difference of 20 degrees is acceptable.

Use that as a final rinse. If this is the case for you just be sure to squeegee the panels dry to avoid mineral deposits and streaking. Hard water is generally not harmful to one s health but can pose serious problems in industrial settings and when applied to solar panels. Gather some distilled water and mix it with a little dish soap just a little.

Show extra caution if cleaning your solar panels requires you to climb up on the roof. Plastic scourers may also be used. The most effective way to clean your solar panels is with a hose and a bucket of soapy water. Essentially in the same manner you would wash your car at home.

The essential solar panel cleaning tools are brushes intended for modules. Fill a bucket or spray bottle with warm water and soap no other special equipment is needed. Clean the surface of the solar panel with a soft cloth or sponge. The temperature of the water being used for cleaning should ideally be the same as the solar panel temperature at the time of cleaning.

How to clean solar panels with water and a soft broom. Leave the modules to dry over 30 45 minutes and turn back on the dc disconnect switch. After all modules are soaped remove the soap with a low pressure hose. Because you don t want to scratch the panels in any way it s best to use just water and a non abrasive sponge to apply soapy water.

Simply use clean water and a cloth covered sponge or soft plastic brush. Many times solar panels are located in hard access points on the roof and are complicated to perform regular cleaning. Of primary concern for hard water spotting on solar panels is the combined levels of magnesium and calcium. The grater the difference between the water and the solar panel the greater the chances of the glass cracking due to a sudden temperature change thermal shock.

A soft household broom is great to use to gently scrub away persistent bird droppings from the solar panels. There are special washing brooms to buy with telescopic handles.