Product Manual

7.1. LED indications ............................................................................................................ 34
7.2. Error codes ................................................................................................................. 35
7.3. Monitoring via the VictronConnect App ................................................................................. 35
7.3.1. VictronConnect status screen .................................................................................. 35
7.3.2. VictronConnect history screen ................................................................................. 36
7.3.3. VictronConnect error reporting ................................................................................. 37
7.4. Monitoring via a GX device and VRM ................................................................................... 37
8. Warranty ............................................................................................................................. 38
9. Troubleshooting and Support ................................................................................................... 39
9.1. The controller is not operational ......................................................................................... 39
9.1.1. Visual check ..................................................................................................... 39
9.1.2. Battery supply check ............................................................................................ 39
9.2. Batteries are not charged ................................................................................................. 40
9.2.1. Reverse battery polarity ........................................................................................ 40
9.2.2. Reverse PV polarity ............................................................................................. 41
9.2.3. Battery full ........................................................................................................ 41
9.2.4. Remote terminal is missing, is disconnected or external control is active ................................ 41
9.2.5. The charger is disabled ......................................................................................... 41
9.2.6. PV voltage too low .............................................................................................. 42
9.2.7. Battery voltage setting too low ................................................................................. 43
9.2.8. Controlled by an external device .............................................................................. 43
9.2.9. Battery supply issue ............................................................................................ 43
9.2.10. PV voltage too high ............................................................................................ 44
9.3. Batteries are undercharged .............................................................................................. 45
9.3.1. Too much DC load .............................................................................................. 45
9.3.2. Battery charge voltages are too low ........................................................................... 45
9.3.3. The battery is almost full ....................................................................................... 45
9.3.4. Battery cable voltage drop ..................................................................................... 45
9.3.5. Temperature difference between solar charger and battery ................................................ 46
9.3.6. Insufficient solar ................................................................................................. 46
9.3.7. Wrong temperature compensation setting ................................................................... 47
9.3.8. Battery charge current too low ................................................................................. 47
9.4. Batteries are overcharged ................................................................................................ 47
9.4.1. Battery voltage setting too high ................................................................................ 47
9.4.2. Battery charge voltages too high .............................................................................. 48
9.4.3. Battery unable to deal with equalization ...................................................................... 48
9.4.4. Battery old or faulty ............................................................................................. 48
9.5. Solar issues ................................................................................................................ 49
9.5.1. PV reverse current too high .................................................................................... 49
9.5.2. PV yield less than expected .................................................................................... 49
9.5.3. Full rated output not reached .................................................................................. 49
9.5.4. Max PV output power relates to battery voltage ............................................................. 50
9.5.5. Mixed PV panel types ........................................................................................... 50
9.5.6. PV connections burned or melted ............................................................................. 50
9.5.7. MC4 connectors wrongly connected .......................................................................... 51
9.5.8. Optimisers cannot be used ..................................................................................... 51
9.5.9. Earth fault detection missing ................................................................................... 51
9.5.10. Ground current ................................................................................................. 51
9.6. Communication issues .................................................................................................... 51
9.6.1. VictronConnect issues .......................................................................................... 51
9.6.2. VE.Direct port communication issues ......................................................................... 51
9.6.3. VE.Smart communication issues .............................................................................. 52
9.6.4. Bluetooth issues ................................................................................................. 52
9.7. Settings or firmware issues ............................................................................................... 52
9.7.1. Incorrect settings ................................................................................................ 52
9.7.2. Firmware issues ................................................................................................. 52
9.7.3. Interrupted firmware update .................................................................................... 53
9.8. Operation issues ........................................................................................................... 53
9.8.1. Unable to operate as a power supply ......................................................................... 53
9.8.2. Unable to operate as a DC to DC charger ................................................................... 53
9.8.3. Relay issues ..................................................................................................... 53
10. Technical specifications ......................................................................................................... 55
10.1. Specifications 150/60 and 150/70 ...................................................................................... 55
10.2. Specifications 250/60 and 250/70 ...................................................................................... 57
MPPT solar charger manual