Product Manual
Table Of Contents
- Lynx Smart BMS
- Table of Contents
- 1. Safety Precautions
- 2. Introduction
- 3. Features
- 4. Communication and interfacing
- 5. System Design
- 6. Installation
- 7. Commissioning the Lynx Smart BMS
- 8. Operation Lynx Smart BMS
- 9. Troubleshooting and Support
- 9.1. Lynx Smart BMS does not power up
- 9.2. Lynx Smart BMS operational issues
- 9.3. BMS issues
- 9.3.1. The BMS frequently disables the battery charger
- 9.3.2. The BMS is prematurely turning chargers off
- 9.3.3. The BMS is prematurely turning loads off
- 9.3.4. The pre-alarm setting is missing in VictronConnect
- 9.3.5. BMS is displaying alarm while all cell voltages are within range
- 9.3.6. How to test if the BMS is functional
- 9.3.7. System in sleep or hibernate mode
- 9.3.8. Battery communication error
- 9.4. Battery monitor issues
- 9.5. VictronConnect issues
- 9.6. GX device issues
- 10. Warranty
- 11. Technical specifications Lynx Smart BMS
- 12. Appendix
Recovery sequence after low voltage shutdown
Below chart follows the stages the BMS goes through when the battery is charged. The chart starts when the battery has a low
cell voltage alarm and finishes when the battery has been recharged.
Stage 1 Stage 2 Stage 3
BMS state Operational Operational Operational
Battery stage Discharged Charging Charging
Battery cell voltages One or more battery cells
are below the 2.8V low cell
voltage threshold
The cell voltages are
increasing
All battery cells are above
3.2V
Alarms or warnings Under voltage alarm Under voltage alarm None
Contactor state Closed Closed Closed
LED
Green and 3 red flashes
every 4 seconds
Green and 3 red flashes
every 4 seconds
Green
DVCC (GX device) control
Reduced charge
No discharge
Reduced charge
No discharge
Full charge
Full discharge
ATC contact state Closed Closed Closed
ATD contact state Open Open Closed
Programable relay
Contact between COM and
NO (alarm)
Contact between COM and
NO (alarm)
Contact between COM and
NC (no alarm)
Voltage and current graph:
A. Battery voltage (blue)
B. Battery current
(orange)
Lynx Smart BMS
Page 33 Operation Lynx Smart BMS