Search found 2 matches

by Hrdc0r19
Thu Nov 02, 2017 12:16 pm
Forum: IRC3
Topic: EST IRC-3 wiring diagram
Replies: 1
Views: 5802

Re: EST IRC-3 wiring diagram

I pulled a horn in the field and measured the resistance, I got about 15K. I started pulling wires off the panel until I found wiring with matching resistance. I had two, two conductor, wires on the CM1, TB4 that had ~14-15K. Pulling those gave me a NAC Trouble. I held my breath and hit a pull stati...
by Hrdc0r19
Thu Nov 02, 2017 11:15 am
Forum: IRC3
Topic: EST IRC-3 wiring diagram
Replies: 1
Views: 5802

EST IRC-3 wiring diagram

Hi, I'm just trying to inspect this panel. Someone wrote instructions on how to disable the actions for NAC and AHU shutdown, the directions seemed simple enough, everything looked like it worked, the panel had a trouble on it. I hit a pull station and lit up the occupied building. WTF?! I don't min...