Originally Posted by Beau388
Wired that way, a large surge will destroy the ATS before the Progressive EMS sacrifices itself. The coach would be left with no power until the ATS is replaced along with the capacitor in the EMS.
But the Onan generators have been known to (on very limited occasions) to generate power surges
Hypothetically...You would then need to have two Surge-EMS systems installed
One for the Incoming shore power, and one for the Onan generator.
Please correct me if Iím wrong.
All Surge/EMS hardwired installations (and instructions) are suggested to be after the ATS