Press the red button on the AC03 faceplate to clear the active fault code from the display. Switch the unit back to the desired mode (Manual or Auto). 6. Preventive Maintenance Guidelines
When utility power returns, the AC03 will coordinate a seamless return to grid power, run the engine through a brief cool-down cycle, and shut down back into standby mode. How to Stop the Generator
Generally works within a 12V DC or 24V DC environment. pramac ac03 manual
The AC03 controller typically features four primary modes of operation, selectable via the front panel buttons:
The AC03 will initiate the pre-heat cycle (if applicable) and engage the starter motor. Press the red button on the AC03 faceplate
: Air pockets in the fuel system, flat cranking battery, or a faulty starter solenoid.
To ensure the AC03 module operates flawlessly over an extended lifespan, incorporate these steps into your routine generator maintenance schedule: : Air pockets in the fuel system, flat
Verify the connection of contactor outputs and check if the mains voltage is within acceptable limits.
To ensure the AC03 control panel functions reliably, integrate these digital checks into your standard generator maintenance routine:
Voltage (L-L, L-N), frequency (Hz), current (Amps), and power factor (cos φ). Performance Metrics:
The unit is designed to shut down or trigger alarms to prevent damage. Key protections include: