Bailey Solar Dual Battery Charger (2026 Model Year)
Sourced from Bailey's 2026 model year owner's manual. If your caravan is a different age or range, some details — such as the exact control panel brand or chassis-component generation actually fitted — may not match. Always cross-check against the handbook that came with your specific caravan.
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
Batt Low - Illuminated | Main battery is below 10.5 volts Possible Cause: Discharged battery, insufficient battery connection, or failed supply fuse | Check the battery charge level and connections, check the supply fuse, and if the problem persists, contact Truma Service. | DIY Check / Tech Fallback |
MPP - illuminated | CC charging | Normal operation indicating charging is in progress. | DIY Safe |
MPP - short flashing | CC ready to charge | Normal operation indicating the system is ready to charge. | DIY Safe |
>80% - illuminated | Main battery is almost fully charged | Normal operation indicating the battery is nearing full charge. | DIY Safe |
>80% flashing 1 pulse/sec | CC overheated Possible Cause: Charge Controller is overheating | Allow the unit to cool down. If the problem persists, contact Truma Service. | Professional Intervention Required |
>80% flashing 2 pulse/sec | Main battery or solar panel over voltage Possible Cause: Excessive voltage from battery or solar panel | Check the solar panel and battery voltage levels. If the problem persists, contact Truma Service. | DIY Check / Tech Fallback |
Batt Full - illuminated | Battery is fully charged | Normal operation indicating the battery has reached full charge. | DIY Safe |
All LED's flashing | Battery selection is incorrect Possible Cause: Incorrect DIP switch configuration for the battery type | Check the battery type DIP switches on the bottom face of the charge controller and set them to match the correct battery type. If this does not solve the problem, contact Truma Service. | DIY Check / Tech Fallback |