Completely shut down the engine and disconnect the battery before opening the AVR housing.
Start the engine and adjust the "VOLT" potentiometer on the AVR to achieve the desired output voltage (e.g., 220V/380V or 110V/220V). an-5-203 avr wiring diagram pdf
If you’re troubleshooting a generator or replacing an automatic voltage regulator (AVR), you’ve likely run into the —a common aftermarket AVR used in many brushless generator sets. The biggest challenge? Tracking down a clear, readable wiring diagram PDF . Completely shut down the engine and disconnect the
Note: Some diagrams label these as 1-8; others use a mixed letter-number system. Always trust the PDF over this guide if discrepancies appear. an-5-203 avr wiring diagram pdf
Assuming a standard single-phase generator head: