“The AC03 Manual does one job and does it perfectly: it lets you switch between grid and generator with absolute safety. No fuss, no failure points.” – Field electrician review.
According to the manual, you should perform these checks every 30 days or 100 cycles:
Disclaimer: This article is a companion guide. Always refer to the original Pramac AC03 manual for your specific model and serial number before performing any electrical work. pramac ac03 manual
Shuts down the engine automatically if critical thresholds are exceeded.
Often includes an optional module for Earth Fault Current Protection for the generator (note: this typically protects the equipment, not personnel). “The AC03 Manual does one job and does
AC03 Controller IL-NT-PRAMAC Generator ATS Display User Manual
Do not attempt to reconfigure deep-level parameters (like frequency limits) without consulting a certified Pramac technician, as this can damage connected sensitive electronics. Always refer to the original Pramac AC03 manual
Usually indicates low lubricant levels or a faulty sensor. The controller will not allow a restart until the level is corrected.
Changing DIP switches while the charger is on can damage the microcontroller. Always disconnect AC power before adjusting switches.