User Manual Q&AAnswer
Sep 24, 2025 - 10:55 AM
#### LED Indicators Explanation:
**Solar Charging Indicator:**
- **Red (ON):** Indicates Bulk charge (MPPT).
- **Slow Flashing Red:** Represents Boost charge.
- **Single Flashing Red:** Indicates Float charge.
- **Fast Flashing Red:** Indicates Equalizing charge.
- **Double Flashing Red:** Represents Current-limit charge.
- **OFF:** Indicates Not charging.
**Service Battery Indicator:**
- **Green (ON):** Battery Full.
- **Yellow (ON):** Battery voltage normal.
- **Red (ON):** Battery Undervoltage.
- **Slow Flashing Red:** Indicates Battery over-discharged.
- **Fast Flashing Red:** Represents Battery over voltage/over temperature.
**Alternator/Charging Indicator:**
- **Red (ON):** The alternator is charging the service battery.
- **Slow Flashing Red:** PV is charging the starting battery.
- **OFF:** Indicates Not charging.
**Battery Type Indicator:**
- **Green (ON):** SLA (Default).
- **Yellow (ON):** GEL.
- **Red (ON):** FLD.
- **Blue (ON):** LI.
- **White (ON):** User.
**Additional Notes:**
- The Charging Indicator may change under specific conditions, such as voltage thresholds for color changes.
- The LED indicators provide visual cues about the charging status and battery conditions for easy monitoring and troubleshooting.
By understanding the LED indicators on the Renogy RBC3050D1S Dual Input DC-DC On Board Battery Charger, users can easily interpret the charging status and battery conditions for effective operation and maintenance.
Add New Comment