tracer ch532

HI

My cooling systems' Trane CGAN900 controller tracer ch532 tells Off by digital input and the whole system hasn't worked for a few days. the system is set to operate locally not remote controlled. can anyone hel because I haven't found anyone who could help me.

Thanks...

Thank You for the anwer but thease points are running properly. I have read all the guide but there is no aswer there