Pylontech Error Codes

Tap any code for its meaning, likely cause in Pakistani conditions, and what to do — including when NOT to touch anything.

CodeMeaningSeverity
BMS-COMMPylontech US-Series BMS-COMM — Inverter Cannot Talk to the Battery BMStech
CELL-IMBALPylontech US-Series CELL-IMBAL — Cell Voltage High, Pack Will Not Reach Fulldiy
CHG-DIS-OCPylontech US-Series CHG-DIS-OC — Charge / Discharge Over-Current Protectiontech
CHG-OVPylontech US-Series CHG-OV — Charge Over-Voltage Protectiontech
DIS-UVPylontech US-Series DIS-UV — Discharge Under-Voltage Protectiondiy
MOSFAILPylontech US-Series MOSFAIL — Buzzer and Solid Red Alarm at Power-OnDANGER
PERM-FAILPylontech US-Series PERM-FAIL — Permanent Protection, Module Locked OutDANGER
TEMP-PROTPylontech US-Series TEMP-PROT — High and Low Temperature Protectiontech