Input 6 (I6) - Emergency Shutdown - Johnson Controls NXA-FCU-01 Installation Manual

Installation Guide

INPUT 6 (I6) - EMERGENCY SHUTDOWN

Input must be wired to the Emergency Shutdown. Wiring for the I6 is shown
in Figure 13. To wire I6 to a dry contact:
1. Select the correct jumper setting for a dry contact on J4.
2. Connect one lead of the normally open dry contact to input terminal I6
on terminal block J2.
3. Connect the other lead to one of the GND terminals.
Figure 13. I6 - Dry Contact Wiring.
20
FCU Controller
I6 GND I5 I4 GND I3 I2 GND
J2
I1 VOUT
DRY CONTACT