Manual - BMV-702 7.7.4. Serial number .................................................................................................... 41 7.7.5. Custom name .................................................................................................... 41 7.7.6. Firmware ......................................................................................................... 42 7.7.7. Reset to defaults ................................................................................................ 42 8. Battery capacity and Peukert exponent ........................................................................................ 43 9.
Midpoint voltage monitoring ..................................................................................................... 45 9.1. Battery bank and midpoint wiring diagrams ............................................................................ 45 9.1.1. Connecting and monitoring midpoint in a 24V battery bank ................................................ 45 9.1.2. Connecting and monitoring midpoint in a 48V battery bank ................................................ 46 9.2. Midpoint deviation calculation ............................................................................................ 47 9.3.
Setting the alarm level .................................................................................................... 47 9.4. Alarm delay ................................................................................................................ 47 9.5. What to do in case of an alarm during charging ....................................................................... 47 9.6. What to do in case of an alarm during discharging .................................................................... 48 9.7. The Battery Balancer ...................................................................................................... 48 10.
Troubleshooting .................................................................................................................. 49 10.1. Functionality issues ...................................................................................................... 49 10.1.1. Unit is dead ..................................................................................................... 49 10.1.2. Auxiliary port not working ..................................................................................... 49 10.1.3. Unable to change VictronConnect settings ................................................................. 49 10.2.
Connection issues ....................................................................................................... 49 10.2.1. Cannot connect via Bluetooth ................................................................................ 49 10.2.2. PIN code lost ................................................................................................... 50 10.3. Incorrect readings ........................................................................................................ 50 10.3.1. Charge and discharge current are inverted ................................................................. 50 10.3.2.
Incomplete current reading ................................................................................... 50 10.3.3. There is a current reading while no current flows .......................................................... 50 10.3.4. Incorrect state of charge reading ............................................................................ 51 10.3.5. State of charge is missing .................................................................................... 51 10.3.6. State of charge does not reach 100% ....................................................................... 51 10.3.7.
State of charge always shows 100% ........................................................................ 52 10.3.8. State of charge does not increase fast enough or too fast when charging .............................. 52 10.3.9. Incorrect battery voltage reading ............................................................................. 52 10.3.10. Incorrect auxillary battery voltage reading ................................................................. 52 10.3.11. Synchronisation issues ...................................................................................... 52 11.
Technical data ..................................................................................................................... 53 11.1. Technical data ............................................................................................................ 53 12. Appendix ........................................................................................................................... 54 12.1. Dimensions BMV head unit ............................................................................................. 54 12.2. Dimensions shunt ........................................................................................................ 55