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Topic starter
11/04/2021 3:27 am
What is mode 4-1-4 ? Building did power shutdown, car won't reset?
11/04/2021 5:02 am
Emergency Power. I would check the signal from Emergency power that they went back to the right state. Off hand dont remember the option board that has that input
Topic starter
11/04/2021 5:30 am
Thx, that was my thought, but I'm not touching building transfer switch
11/04/2021 6:13 am
Agreed check the controller and then its up to them
24/04/2021 10:10 am
The signal comes into the controller on option board 0 , X5 connector, 5th terminal