Manual - BMV-712 Smart 7.7.1. Reset history ..................................................................................................... 42 7.7.2. Reset PIN code .................................................................................................. 42 7.7.3. Temperature unit setting ........................................................................................ 42 7.7.4. Serial number .................................................................................................... 42 7.7.5. Disabling and re-enabling Bluetooth .......................................................................... 42 7.7.6.
Changing PIN code ............................................................................................. 43 7.7.7. Custom name .................................................................................................... 43 7.7.8. Firmware ......................................................................................................... 43 7.7.9. Reset to defaults ................................................................................................ 43 8. Battery capacity and Peukert exponent ........................................................................................ 44 9.
Midpoint voltage monitoring ..................................................................................................... 46 9.1. Battery bank and midpoint wiring diagrams ............................................................................ 46 9.1.1. Connecting and monitoring midpoint in a 24V battery bank ................................................ 46 9.1.2. Connecting and monitoring midpoint in a 48V battery bank ................................................ 47 9.2. Midpoint deviation calculation ............................................................................................ 48 9.3.
Setting the alarm level .................................................................................................... 48 9.4. Alarm delay ................................................................................................................ 48 9.5. What to do in case of an alarm during charging ....................................................................... 48 9.6. What to do in case of an alarm during discharging .................................................................... 49 9.7. The Battery Balancer ...................................................................................................... 49 10.
Troubleshooting .................................................................................................................. 50 10.1. Functionality issues ...................................................................................................... 50 10.1.1. Unit is dead ..................................................................................................... 50 10.1.2. Auxiliary port not working ..................................................................................... 50 10.1.3. Unable to change VictronConnect settings ................................................................. 50 10.2.
Connection issues ....................................................................................................... 50 10.2.1. Cannot connect via Bluetooth ................................................................................ 50 10.2.2. PIN code lost ................................................................................................... 51 10.3. Incorrect readings ........................................................................................................ 51 10.3.1. Charge and discharge current are inverted ................................................................. 51 10.3.2.
Incomplete current reading ................................................................................... 51 10.3.3. There is a current reading while no current flows .......................................................... 51 10.3.4. Incorrect state of charge reading ............................................................................ 52 10.3.5. State of charge is missing .................................................................................... 52 10.3.6. State of charge does not reach 100% ....................................................................... 52 10.3.7.
State of charge always shows 100% ........................................................................ 53 10.3.8. State of charge does not increase fast enough or too fast when charging .............................. 53 10.3.9. Incorrect battery voltage reading ............................................................................. 53 10.3.10. Incorrect auxillary battery voltage reading ................................................................. 53 10.3.11. Synchronisation issues ...................................................................................... 53 11.
Technical data ..................................................................................................................... 54 11.1. Technical data ............................................................................................................ 54 12. Appendix ........................................................................................................................... 55 12.1. Dimensions BMV head unit ............................................................................................. 55 12.2. Dimensions shunt ........................................................................................................ 56