Maintenance & Care February 20, 2026

Common Solar System Problems and How to Fix Them

Common Solar System Problems and How to Fix Them

Most solar issues can be quickly resolved. Here's how to troubleshoot common problems.

Problem: Low Power Generation

Possible causes: - Dirty panels (clean them) - Shading from new obstructions - Panel damage - Inverter issues Solutions: - Professional cleaning - Trim trees/remove obstructions - Contact Radiant Energy for repair

Problem: Inverter Error Messages

Common errors: - "Grid Fault" - Check grid connection - "DC Overvoltage" - Check panel connections - "Over Temperature" - Ensure ventilation Contact Radiant Energy if errors persist.

Problem: No Power Generation

Checklist: 1. Is the main switch on? 2. Is the inverter turned on? 3. Check circuit breakers 4. Look for error lights 5. Contact professional if needed

Problem: High Electricity Bill

Possible causes: - System not sized correctly - Net metering not working - Increased consumption - Performance issues

Need help? Contact Radiant Energy's technical support team!

Written by

Radiant Energy

Technical Support

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