Victron energy BlueSolar MPPT 75/10 Manual page 3

7. Monitoring ........................................................................................................................... 35
7.1. LED indications ............................................................................................................ 35
7.2. Error codes ................................................................................................................. 36
7.3. Monitoring via the VictronConnect app ................................................................................. 36
7.3.1. VictronConnect app status screen ............................................................................ 36
7.3.2. VictronConnect app history screen ............................................................................ 37
7.3.3. VictronConnect app error reporting ........................................................................... 38
7.4. Monitoring via a GX device and VRM ................................................................................... 38
8. Troubleshooting .................................................................................................................... 40
8.1. Solar charger is damaged ................................................................................................ 40
8.2. Solar charger is unresponsive ........................................................................................... 40
8.3. Solar charger is off ........................................................................................................ 41
8.3.1. PV voltage too low .............................................................................................. 41
8.3.2. Settings being edited on an external display ................................................................. 42
8.3.3. Disabled in the settings ......................................................................................... 43
8.3.4. Disabled by remote or BMS .................................................................................... 43
8.3.5. Low lithium battery temperature ............................................................................... 43
8.4. Solar charger is externally controlled ................................................................................... 43
8.5. Batteries are not charged ................................................................................................. 43
8.5.1. Battery is full ..................................................................................................... 44
8.5.2. Battery not connected .......................................................................................... 44
8.5.3. Reverse battery polarity ........................................................................................ 45
8.5.4. Blown fuse ....................................................................................................... 46
8.5.5. Battery settings too low ......................................................................................... 46
8.5.6. PV voltage too high ............................................................................................. 47
8.5.7. Reverse PV polarity ............................................................................................. 47
8.6. Batteries are undercharged .............................................................................................. 48
8.6.1. Insufficient solar supply ......................................................................................... 48
8.6.2. DC load too high ................................................................................................ 48
8.6.3. Battery cable voltage drop ..................................................................................... 49
8.6.4. Temperature compensation setting incorrect ................................................................ 50
8.6.5. Temperature difference between solar charger and battery ................................................ 50
8.7. Batteries are overcharged ................................................................................................ 50
8.7.1. Battery voltage setting too high ................................................................................ 50
8.7.2. Battery charge voltage settings too high ...................................................................... 51
8.7.3. Battery unable to deal with equalisation ...................................................................... 51
8.7.4. Battery old, faulty or undersized ............................................................................... 51
8.8. Solar charger not achieving full output .................................................................................. 51
8.8.1. PV yield lower than expected .................................................................................. 52
8.8.2. Maximum output power relates to battery voltage ........................................................... 53
8.8.3. Temperature above 40°C ....................................................................................... 53
8.8.4. PV connections burned or melted ............................................................................. 53
8.9. Communication Issues .................................................................................................... 54
8.9.1. Bluetooth ......................................................................................................... 54
8.9.2. VE.Direct port .................................................................................................... 55
8.9.3. VE.Smart Networking ........................................................................................... 55
8.10. Load output issues ....................................................................................................... 55
8.10.1. Load output not able to run load ............................................................................. 56
8.10.2. Incorrect load output current reading ........................................................................ 56
8.11. Miscellaneous issues .................................................................................................... 56
8.11.1. Only voltage readings, no current or power ................................................................. 56
8.11.2. Unable to select 36V or 48V battery voltage ................................................................ 57
8.11.3. Unable to operate as a DC-DC charger or power supply ................................................. 57
8.11.4. Interrupted firmware update .................................................................................. 57
8.11.5. Ground current ................................................................................................. 57
8.12. Error code overview ..................................................................................................... 58
8.12.1. Error 1 - Battery temperature too high ....................................................................... 58
8.12.2. Error 2 - Battery voltage too high ............................................................................ 58
8.12.3. Error 17 - Solar charger overheated despite reduced output current .................................... 58
8.12.4. Error 18 - Solar charger over-current ........................................................................ 58
8.12.5. Error 20 - Maximum bulk time exceeded .................................................................... 58
8.12.6. Error 21 - Current sensor issue .............................................................................. 58
8.12.7. Error 26 - Terminal overheated ............................................................................... 58
8.12.8. Error 28 - Power stage issue ................................................................................. 59
8.12.9. Error 33 - PV over voltage .................................................................................... 59
8.12.10. Error 38, 39 - PV Input shutdown ........................................................................... 59
8.12.11. Error 80 to 88 - PV Input shutdown ......................................................................... 59
8.12.12. Error 116 - Calibration data lost ............................................................................. 59
MPPT solar charger manual