While exact schematics belong to protected manufacturer diagrams, maintenance documentation reveals that proper operation relies on specific terminal groups: Power & Sensing Connections
→ Connect to the exciter stator (not the main rotor). Polarity matters for correct residual voltage buildup. an-5-203 avr wiring diagram pdf
AN-5-203 AVR Automatic Voltage Regulator for 5000W Generators an-5-203 avr wiring diagram pdf
Used to monitor the generator output voltage for matching (typically 115V or 230V Vac). External Potentiometer: potentiometer for fine-tuning voltage by an-5-203 avr wiring diagram pdf
Disconnect the battery (if electric start) and discharge any capacitors in the control box.