2 VAV Controller—Variable Air Volume (VAV) Controller
Wiring Details Page 25
Power Source and Loads 26
Grounding and Isolation 27
I/O and Communication Terminals 29
Power, Zone Bus, and N2 Connections 36
Analog Inputs 36
Binary Inputs 38
Binary Outputs 38
Analog Outputs 38
Zone Bus
39
Wiring to RLY50/002 Relays
39
Wiring Sensors and Actuators 40
Networking the Controller 45
N2 Bus Overview 45
Installing the N2 Bus 46
Zone Bus Communications 49
Application Examples 51
Single Duct Applications 51
Dual Duct Applications 63
Downloading/Commissioning 71
Via Zone Bus 71
Via N2 Bus
71
Incremental Valve Actuator Stroke Time
72
Incremental Damper Actuator Stroke Time
73
Zone Terminal Setup for Balancing Contractors
73
* Indicates those sections where changes have occurred since the last printing.