BYD Battery-Box LV Flex Lite, Operating Manual

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5.2.1. Installation without Any Rack or Cabinet ............................................................... 14
5.2.2. Installed in a Rack or Cabinet ............................................................................... 16
6. Electrical Connection ................................................................................................................. 17
6.1. Overview of the Connection Area .................................................................................... 17
6.2. Connection Diagram ........................................................................................................ 18
6.3. Connecting the PE ........................................................................................................... 18
6.4. Data Cable Connection .................................................................................................... 19
6.4.1. Data Cable Connection between Inverter and BMU ............................................. 19
6.4.2. Data Cable Connection between BMU and a battery module ............................... 20
6.4.3. Data Cable Connection between battery modules ................................................ 20
6.4.4. Data Cable Connection between BMU and Router ............................................... 21
6.5. DC Connection ................................................................................................................ 21
7. Commissioning .......................................................................................................................... 23
7.1. Switch on the Battery System .......................................................................................... 23
7.2. Configure the Battery System .......................................................................................... 23
7.3. Switch on and Commission the Inverter .......................................................................... 26
8. Operation ................................................................................................................................... 27
8.1. Switch on the Battery System .......................................................................................... 27
8.2. Switch off the Battery System .......................................................................................... 28
9. Decommissioning ....................................................................................................................... 29
10. Extension ............................................................................................................................ 30
11. Troubleshooting .................................................................................................................. 31
11.1. Battery System Behavior under Fault Conditions ......................................................... 31
11.2. LED Light Designation for Errors .................................................................................. 31
12. Maintenance and Storage ................................................................................................... 33
13. Disposal of the Battery System ........................................................................................... 34
14. Technical Parameters ......................................................................................................... 35
15. Contact Information ............................................................................................................. 36
Appendix Data Cable Connection Instruction with Inverters ............................................................. 37