Last Updated on May 3, 2023
Maintaining the efficiency of your RV’s solar panels is crucial for powering all your adventurous travels. But just like any other equipment on your RV, these panels also require proper cleaning to function optimally.
Although solar panels are designed to withstand harsh weather conditions, they still need regular maintenance to avoid dirt and debris buildup that can reduce their efficiency. Using a gentle cleaning solution, you can scrub and rinse the solar panels after applying the solution.
Through this article, we will provide you with a step-by-step guide on cleaning solar panels on your RV roof, ensuring they remain in top shape and continue providing you with reliable power as you explore the great outdoors.
How to Clean Solar Panels on RV Roof: 5 Steps
Proper cleaning is crucial when cleaning your RV’s solar panels. This will ensure that the panels are effectively cleaned without causing any damage to them. The following is a step-by-step guide to cleaning RV solar panels:
Step 1: Turn Off the Solar Panel System
Before starting the cleaning process, you must turn off the RV solar panel system. This step is crucial for safety reasons and to avoid damage to the panels. When the system is turned off, no electricity flows through the panels, reducing the risk of electric shock.
To turn off the solar panel system, locate the main switch or breaker box and turn it off. It is usually located near the inverter or charge controller. If you are unsure where to find these components, consult your RV owner’s manual or contact a professional.
Step 2: Remove Any Debris from the Panel Surface
Debris such as rotten leaves, accumulated dirt, and bird droppings can significantly reduce the efficiency of your solar panels. You can use a soft-bristled brush or a microfiber cloth to remove debris from your solar panels.
Ensure to avoid using abrasive materials that could scratch the surface of the panels. Begin at one end of the panel and move across, gently brushing or wiping away any debris.
It’s important to note that you should never use water to clean off dry debris. Doing so will only create mud that will be harder to remove later. Instead, use a dry method before moving on to wet cleaning methods like soap and water.
Step 3: Apply Cleaning Solution
For thorough cleaning, apply a cleaning solution to the panel surface after you remove debris. You can use various solutions depending on your availability and what works best for your panels.
One option is to use a soap and water solution. This simple and effective method involves mixing mild soap with water and applying it to the panels with a soft brush or cloth.
Another option is to use a vinegar solution. Vinegar can be mixed with water in a spray bottle and applied directly to the panels. This method may be particularly useful for people with hard water, as vinegar can help remove mineral buildup on the panels.
If you prefer a commercial cleaner, many options are specifically designed for cleaning solar panels. These cleaners often come in spray bottles or wipes and can be found at most RV or home improvement stores.
Step 4: Scrub with a Soft Brush or Cloth
Using a soft brush or cloth, gently scrub the panels in a circular motion to remove any dirt or grime that has accumulated on them. Be careful not to press too hard or use any abrasive materials that could damage the surface of the panels.
Step 5: Rinse with Water
After scrubbing the panels, it is important to rinse them with water. This step ensures that all the soap or vinegar solutions used in the previous steps are completely removed from the surface of the solar panels.
When rinsing the panels, it is recommended to use a hose with a gentle spray nozzle. Avoid using high-pressure water as it can damage the panels. Start at the top of the panel and work your way down, ensuring all areas are thoroughly rinsed.
After rinsing, inspect the panels for any remaining dirt or debris. If there are still some stubborn spots, you may need to repeat some cleaning steps until they are completely removed.
Available Cleaning Methods for RV Roof Solar Panels
You can use a few different methods to clean the solar panels on your RV roof. Each method has its advantages and disadvantages, so it’s important to choose the one that works best for you.
#1 Soap and Water Method
The soap and water method is a popular and effective way to clean solar panels. This method is effective because soap helps break down dirt or grime on the panels while water washes it away.
But use a non-abrasive soap and soft brush to avoid scratching the surface of the panels. Also, cleaning the panels in the morning or evening when they are cool is important, as cleaning hot solar panels can cause them to crack.
#2 Vinegar Solution Method
Another effective method for cleaning solar panels is the vinegar solution method. This method is effective because vinegar helps dissolve debris or mineral deposits while water removes them.
Vinegar is also a natural and environmentally friendly cleaner, making it a great option for minimizing its environmental impact. However, it is important to mix the vinegar solution correctly, as a too strong solution can damage the panels.
#3 Commercial Solar Panel Cleaner Method
Commercial solar panel cleaners are available on the market for those who prefer a more specialized approach. These products are designed specifically for cleaning solar panels and are formulated to be safe and effective.
One example of a commercial solar panel cleaner is the Bio-Kleen product line. This brand offers a variety of cleaners that are safe for your panels and the environment. Their products are formulated with natural ingredients and do not contain any harsh chemicals that could damage your panels.
What to Consider Before Cleaning an RV Roof Solar Panel?
Cleaning an RV roof solar panel requires some special considerations to ensure that you don’t damage your RV’s panel or roof. Here are some things to remember before cleaning your solar panels:
- Check the manufacturer’s instructions: First, you should check the manufacturer’s instructions for your solar panel. This will give you specific instructions on how to clean the panel without damaging it.
- Use the right tools: Use soft-bristled brushes, sponges, or cloths to clean the solar panel. Avoid using abrasive or harsh cleaners, which can scratch or damage the panel’s surface.
- Check for damage: Before you start cleaning, inspect the solar panel for any damage. If you notice any cracks or chips, don’t attempt to clean it yourself. Contact a professional to repair or replace the panel.
- Check the weather: Ensure the weather is suitable for cleaning the solar panel. Don’t attempt to clean it on a hot day, as the water can evaporate too quickly and leave behind streaks or spots. Avoid cleaning the panel during high winds or storms as well.
- Turn off the power: Turn it off to your solar panel before cleaning it. This will prevent any electrical shock or damage to the panel.
- Use gentle cleaning solutions: Use mild soap or a specialized solar panel cleaner to clean the panel. Avoid using harsh chemicals or abrasive cleaners, as these can damage the panel.
- Be careful on the roof: If you need to climb onto your RV roof to clean the solar panel, be careful. Use a sturdy ladder and wear appropriate safety gear to avoid injury.
Maintenance Tips After Cleaning RV Roof Solar Panels
Maintaining your RV solar panels is vital to ensure they continue functioning efficiently and effectively. Here are some tips to keep your panels in good condition:
Regular cleaning schedule
Over time, dust, dirt, and debris can accumulate on the surface of the panels and reduce their efficiency. Establishing a regular cleaning schedule is important to ensure your solar panels always work optimally.
The frequency of cleaning depends on several factors such as the location of your RV and the weather conditions in your area. If you live in an area with high pollution or dust levels, you may need to clean your solar panels more frequently. On average, it’s recommended to clean them every three months.
When planning your cleaning schedule, it’s important to consider the time of day and weather conditions. It’s best to clean your solar panels early in the morning or late in the evening when they are cool to avoid any damage from hot surfaces.
Avoid Harsh Chemicals
When cleaning your RV solar panels, avoiding harsh chemicals is important. These can damage the solar panels and reduce their efficiency over time. Instead, stick to gentle cleaning solutions like soap and water or vinegar.
One reason to avoid harsh chemicals is that they can leave a residue on the surface of the panels. This residue can attract dirt and debris, making it harder to keep your panels clean in the long run. Some chemicals can also cause discoloration or damage the panel’s surface.
Another reason is they may not be environmentally safe. When you wash your RV, any runoff from harsh cleaners can end up in nearby waterways, potentially harming aquatic life and ecosystems.
Keep Panels in Good Condition
To keep your solar panels in good condition, there are a few things you can do to ensure they continue to function at their best. First and foremost, having a regular cleaning schedule for your RV’s solar panels is important.
Depending on the location and weather conditions, this could be every few weeks or once a month. By keeping your panels clean, you’ll ensure they can absorb as much sunlight as possible and generate the maximum amount of energy.
What is the best way to clean RV roof solar panels?
The safest way to clean your RV roof solar panels is with water and a soft, smooth sponge or cloth. It is essential to avoid using harsh chemicals or abrasive materials as these can damage the panels and reduce efficiency.
Also, use distilled water since tap water might contain minerals or chemicals that can leave streaks or damage the panels.
How long after RV roof-mounted solar panels need to be cleaned?
It is recommended to clean RV roof-mounted solar panels at least twice per year to maintain their efficiency and ensure maximum energy production. But the frequency of cleaning may depend on factors such as the location of the RV, the amount of dust and debris in the area, and weather conditions.
Inspecting the panels regularly and cleaning them as needed to prevent dirt buildup and preserve their performance is essential.
Do you need to turn off solar panels before cleaning?
You must shut down the solar panel system completely before cleaning to avoid the risk of electrical shock or damage to the system. This involves turning off the main circuit breaker in the RV and disconnecting the solar panels from any electrical connections.
Once the panels are disconnected, and the system is turned off, cleaning them using the recommended methods is safe. After cleaning, be sure to re-connect the panels and turn the system back on according to manufacturer instructions.
Keep Your Solar Panels Running Smoothly with Simple Cleaning and Maintenance Tips
Cleaning RV solar panels is essential for maintaining their efficiency and lifespan. You can ensure a successful cleaning process by following the above mentioned preparation and cleaning steps.
There are several methods to clean the panels, including using soap and water, a vinegar solution, or a commercial cleaner. Regardless of which method you choose, be sure to follow the step-by-step procedures.
The solar panels on your RV don’t have to be a hassle to take care of. Ensure your solar panels keep providing efficient energy for years with those maintenance tips and cleaning procedures.
