Search found 2 matches
- Thu Nov 02, 2017 12:16 pm
- Forum: IRC3
- Topic: EST IRC-3 wiring diagram
- Replies: 1
- Views: 7027
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...
- Thu Nov 02, 2017 11:15 am
- Forum: IRC3
- Topic: EST IRC-3 wiring diagram
- Replies: 1
- Views: 7027
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...