We have the problem about the ATS Y

We have the problem about the ATS YES1-630A/630A/3P.
My engineer said ATS AUTO Working.
Automatic power cut not working, This time can use manual only.
You have the basic solution of this problem ??

ผลลัพธ์ (อังกฤษ) 2:

We have the Problem About the ATS YES1-630A / 630A / 3P.
My engineer said ATS Working AUTO.
Automatic Power Cut not working, Can use manual This time only.
You have the Basic Solution of this Problem ??