The USB is formatted as FAT32 with no more than
32G in size. Check if the upgrade files exist or
expire. Please download the latest upgrade files.
Turn on the inverter again. If the symptom
persists, please contact the BLUETTI support
team.
131. USB Format Error
Check that the CT connection direction and phase
sequence are correct. If the symptom persists,
please contact the BLUETTI support team.
136. CT Connection Direction Error
Please restart the machine. If the problem persists,
please contact BLUETTI technical support.
141. Arc pulling module self-test failure
Please restart the machine. If the problem persists,
please contact BLUETTI technical support.
142.
Arc pulling module
communication failure
Check whether the meter is powered and whether
the communication cable between the meter and
the EP900 energy storage system is connected
normally. If the problem persists, please contact
technical support.
140. Meter communication Failure
JUST POWER ON34
132.
133.
134.
135.
USB Upgrade Failure
Arcing Detection Anomaly
USB Communication Anomaly
USB No Upgrade File