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17-04-2014, 05:40 AM #1
Asking a doubt about start/stop push button
dear friends,
am using old type panel for air handling unit. Its start/stop operation through push button.now newly installed a new DDC panel. DDC panel have 2 relay out puts. How I can control this start/stop button with this relay out put..??any body help me.my email id-prijorobertp7@gmail.com