AZ2 PD VAV/Zone Controller
The Auto-Zone 2 system can be used to provide a complete system
solution for Zoning, VAV, Single Zone VAV and CAV applications or
a combination of these applications. For each of these applications, a
single unit controller—the AZ 2 Controller (along with various expansion
module options)—can be configured to provide the type of control
you need for each HVAC unit on your system.
The Auto-Zone 2 Controller is designed with 3 sensor inputs, 3 binary
inputs, 1 analog output, 1 fan relay and 5 configurable relays, 2 E-BUS
ports and a space temperature sensor connector (for backward compatibility
with modular space temperature sensors). Each Auto-Zone 2
Controller can be configured for control of VAV Units (with or without
Zone/VAV Controllers) and Constant Volume Units.

