Western Co W-HHS-3000 Serie Manuel Utilisateur page 72

BMS
21 Communication
Error
22 CT Null Error
23 CT Reverse Error
24 Battery Null Error
Battery BMS communication
interrupted
Current transducer not
connected
Current transducer reverse
connection
Battery disconnection
W-HHS-3000/3680/5000/6000 USER MANUAL 34
Check the connection of BMS cable with storage inverter. If the
BMS cable is connected normally while this fault occurs, please
contact the service.
Check the connection of CT device. If the CT device is connected
normally while this fault occurs, please contact the service.
Try to change the direction of CT device. If the CT device is
connected correctly while this fault occurs, please contact the
service.
Check the connection of battery. If the battery is connected
normally while this fault occurs, please contact the service.