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November 5, 2024
Solar panel maintenance: tips for long-term performance
Solar panels are a reliable, low-maintenance way to generate clean energy, but a little care goes a long way in ensuring they operate at peak efficiency for decades.
Regularly ensure no new buildings or trees are casting shadows
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Regularly check the energy output to identify any issues
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Have a professional periodically inspect and service the system
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Be cautious not to put stress on the panels
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Prevent birds, rodents, and insects from nesting under panels
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Follow all guidelines to maintain the warranty validity
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Regularly ensure no new buildings or trees are casting shadows
1. Regular Cleaning
Dust, debris, pollen, and bird droppings can build up on solar panels, reducing their efficiency by blocking sunlight. To keep them clean:
- Schedule a cleaning every 6–12 months, especially if you live in a dusty or windy area.
- Use a soft brush or hose to remove debris. Avoid harsh chemicals and abrasive materials that could damage the surface.
- If you prefer professional help, many solar companies offer panel cleaning services that ensure effective, safe cleaning.
2. Monitor System Performance
Keep an eye on your system's performance by checking your solar monitoring system regularly. Changes in output can indicate an issue, such as shading, a buildup of dirt, or an equipment malfunction. Monitoring helps you quickly detect and resolve issues to avoid performance dips.
3. Trim Nearby Trees
Ensure there’s no shading from overhanging branches, as even partial shading can impact performance significantly. Trim any trees or shrubs growing around your panels to keep sunlight unobstructed throughout the year, especially during peak sun hours.
Have a professional periodically inspect and service the system
4. Inspect for Wear and Tear
Solar panels are highly durable, but it’s essential to inspect them periodically for signs of wear, such as:
- Cracks in the glass or frame
- Loose wiring or mounts
- Damaged or discolored cells
If you spot anything unusual, contact a professional for repairs. Routine inspections can prevent small issues from developing into larger, costly repairs.
5. Check Inverter Health
The inverter converts solar energy into usable electricity, and maintaining it is crucial to your system's efficiency. Keep it cool, clean, and free of obstructions. Inverters typically have a lifespan of 10–15 years, so plan to replace them once they start nearing the end of their service life.
6. Optimize Energy Use
To get the most out of your solar panels, schedule high-energy tasks (like running the dishwasher or washing machine) during daylight hours. This approach maximizes the direct usage of solar power and reduces your reliance on the grid, saving money and boosting system efficiency.
7. Stay on Top of Warranties and Service Plans
Solar panel warranties usually cover 20–25 years, while other components, like the inverter, may have shorter warranties. Regular maintenance, covered under some service plans, can help extend the life of your system and ensure that warranty terms remain valid.
8. Prepare for Seasonal Changes
In winter, if you live in a snowy area, clear snow off your panels using a non-abrasive tool to avoid scratching the surface. In spring, check for pollen accumulation, and in autumn, remove fallen leaves.
9. Invest in Battery Storage (Optional)
If you're looking for consistent performance and resilience, especially in off-grid areas, consider adding a battery. Solar batteries store excess energy generated during the day for use at night or during cloudy days, ensuring you're maximizing your solar investment.
“Our goal is to offer a seamless, end-to-end solar experience from consultation and design to long-term care so you can confidently enjoy clean, reliable energy for years to come.”
10. Consult a Professional Annually
Consider scheduling an annual inspection by a professional solar technician. They can identify and fix minor issues that might otherwise go unnoticed and offer advice to help you keep your system running efficiently.
Conclusion
With just a bit of regular maintenance, your solar panels can continue to perform efficiently for 25 years or more, giving you a high return on your investment. By following these tips, you’re not only protecting your solar panels but also making a sustainable impact by generating clean energy for the long run.
