: Check cooling fan operation and clear any vent obstructions. Wiring Faults
Verify that input power is on L1/L2/L3 and the motor is on U/V/W. Convo Inverter Cvf-s1 Manual
: A broader technical manual covering multiple models including single-phase units can be found on Google Drive Repository : Users have shared a dedicated PDF version on Google Drive sigi-elect.si Key Safety & Installation Tips Based on standard Convo inverter documentation: : Check cooling fan operation and clear any