Brand: RENOGY
Category: Solar Charge Controller
Manual Type:
Language:
Manual for ROVER 40A - Troubleshooting and error codes + PDF Download
Uploaded: April 8, 2025, 1:39 p.m.
Manual Publish Date: 2017-02-21
Warranty Summary
No warranty information found in this manual.
The Renogy Rover 40A is designed for ease of use. Operation is summarized as follows:
- Battery Connection: Connect the battery to the charge controller. The controller automatically detects the battery voltage (12V or 24V).
- Solar Panel Connection: After connecting the battery, connect the solar panel array to the charge controller.
- Operation via LCD Screen: The controller is equipped with an LCD screen and four buttons for menu navigation and parameter adjustments.
- Charging Stages: The controller uses a 4-stage charging algorithm (Bulk Charge, Boost Charge, Float Charge, and Equalization) for efficient battery charging.
Troubleshooting and error codes
| Indicator | Troubleshoot |
|---|---|
| PV indicator Off during daylight | Ensure PV wires are correctly and tightly secured and poles are correctly connected. |
| BATT Indicator White Slow Flashing | Disconnect loads and let PV modules charge battery. Check battery voltage for improvement. |
| BATT Indicator White Fast Flashing | Check battery voltage, verify it is not exceeding 32 volts. |
| Load Indicator White Fast Flashing | The Load circuit is shorted or overloaded. Ensure device is properly connected and does not exceed 20A (DC). |
| Error Indicator White Solid | System Error. Check LCD for Error code. |
| Error Number | Description |
|---|---|
| E0 | No error detected |
| E1 | Battery over-discharged |
| E2 | Battery over-voltage |
| E3 | Battery under-voltage |
| E4 | Load short circuit |
| E5 | Load overloaded |
| E6 | Controller over-temperature |
| E8 | PV input over-current |
| E10 | PV over-voltage |
| E13 | PV reverse polarity |
Troubleshooting and error codes
| Indicator | Troubleshoot |
|---|---|
| PV indicator Off during daylight | Ensure PV wires are correctly and tightly secured and poles are correctly connected. |
| BATT Indicator White Slow Flashing | Disconnect loads and let PV modules charge battery. Check battery voltage for improvement. |
| BATT Indicator White Fast Flashing | Check battery voltage, verify it is not exceeding 32 volts. |
| Load Indicator White Fast Flashing | The Load circuit is shorted or overloaded. Ensure device is properly connected and does not exceed 20A (DC). |
| Error Indicator White Solid | System Error. Check LCD for Error code. |
| Error Number | Description |
|---|---|
| E0 | No error detected |
| E1 | Battery over-discharged |
| E2 | Battery over-voltage |
| E3 | Battery under-voltage |
| E4 | Load short circuit |
| E5 | Load overloaded |
| E6 | Controller over-temperature |
| E8 | PV input over-current |
| E10 | PV over-voltage |
| E13 | PV reverse polarity |