The VCCX2 Controller is a configurable unit controller that can be used for Constant Air Volume, Variable Air Volume (VAV), Single Zone VAV, Make-Up Air, and Space Temperature Control of a High Percentage Outdoor Air applications.
The VCCX2 Controller is designed with 8 analog inputs, 4 analog outputs, 8 binary inputs and 8 relay outputs – all for specifically designed functions. It also has an on-board BACnet® port for connection to an MS/TP network. An available EM1 Expansion Module and 12 Relay Expansion Module are available to provide additional specific I/O functions.
The VCCX2 Controller typically uses Refrigerant System Module(s) to control everything related to the refrigeration circuit(s), including compressors, condensers, and electronic expansion valves while also monitoring for applicable safeties and alarms.