CBE PRM330
Official technical documentation and workshop diagnostics for PRM330.
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
Red LED ALARM | Reverse polarity of photovoltaic modules and/or leisure battery Possible Cause: Wrong connection | Correct the wiring connection to ensure proper polarity for the photovoltaic modules and/or leisure battery. | DIY Safe |