Analog Output Ao1 - Damper Actuator Wiring - Johnson Controls NXA-FCU-01 Installation Manual

ANALOG OUTPUT AO1 - DAMPER ACTUATOR WIRING

NOTE: The analog output is a 0-10 volt output.
Wiring for a damper actuator is shown in Figure 22. To wire AO1 to a damper
actuator:
1. Connect the positive lead of the analog device to the analog output
terminal (AO1) on terminal block J3.
2. Connect the other negative lead of the analog device to the AGND
terminal.
J3
HOT DO5 DO4 HOT DO3 DO2 HOT DO1
Figure 22. Damper Actuator Wiring.
FCU Controller
External Power
AO1 AGND
Installation Guide
Damper
Actuator
Mixed Air
Dampers
29