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Sam wrote:01000602 Power Supply
01020677 first module after power supply.

Sam,

Thanks for the reply. I suspected this, but wasn't sure with the 01-01 in front of them. Any hints as to what could possibly be causing a ground fault for both of these, power supply and module?

Just recently upgraded from the IRC-3 to the EST-3 and Fireworks system so still trying to find my way around it. One of the buildings has 2 ground faults. I have these in the past and they have been hard to find. But, on the Fireworks I looked at the Alarm Points and its giving me these codes for t...