Bailey Solar Dual Battery Charger (2026 Model Year, Motorhome & Campervan)
Sourced from Bailey's 2026 model year owner's manual for the Motorhome & Campervan range. If your motorhome or campervan 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 motorhome or campervan.
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
Batt Low - Illuminated | Main battery voltage is below 10.5 volts Possible Cause: Discharged battery | Charge the battery fully using a mains supply charger or ensure adequate solar power is available. | DIY Safe |
Batt Low - Illuminated | Main battery voltage is below 10.5 volts Possible Cause: Insufficient battery connection | Check and secure the battery connections. | DIY Safe |
Batt Low - Illuminated | Main battery voltage is below 10.5 volts Possible Cause: Failed supply fuse | Check the main fuse (20 amp) and replace if blown. If the problem persists, contact Truma Service or an authorised service centre. | DIY Check / Tech Fallback |
>80% flashing 1 pulse/sec | Charge Controller overheated Possible Cause: Device temperature is too high | Ensure adequate ventilation around the charge controller. If the fault persists, contact Truma Service. | DIY Check / Tech Fallback |
>80% flashing 2 pulse/sec | Main battery or solar panel over voltage Possible Cause: Excessive voltage from battery or solar panel (switching threshold 15.0-16.0v) | Check the solar panel and charging system for defects. If repairs or modifications are needed, do not attempt them yourself; contact your retailer or Truma Service. | DIY Check / Tech Fallback |
All LED's flashing | Battery selection is incorrect Possible Cause: DIP switches for battery type are incorrectly configured | Confirm the type of battery being fitted and arrange the DIP switches on the bottom face of the charge controller to its corresponding configuration. | DIY Safe |