1. © 2010 McQuay International 1 McQuay Delivered VAV System Product Overview October 2010

2. © 2010 McQuay International 2 Delivered VAV System Solutions VAV System Solution ships complete from McQuay Touch screen system controller  Schedule operation  Adjust setpoints and other control parameters  Manage alarms Air handling equipment with MicroTech ® III controls VAV boxes with BACnet ® actuator and room sensor Job specific application data loaded and factory tested Manages up to 100 McQuay Units* * In any combination of Self Contained Units, Rooftops and VAV Boxes with McQuay Controls

3. © 2010 McQuay International 3 VAV System Controller Benefits True VAV System –Minimizes energy use –Maximizes comfort Ships fully configured for fast, easy start-up –Automatically compares original configuration to installed network devices –Does not require special software or tools to add, delete, or change device settings –Uses default schedule until custom schedules are created to meet customer needs IP Port for off-site monitoring or remote access is standard –Use standard browser on any computer to connect remotely –Set up e-mail alerts for system or device alarms Features Manages schedules, setpoints and alarms for all devices 10.4" color TFT LCD touch screen display mounted on front of enclosure Enclosure mounts indoors for local control (15.3”W x 17.36”H x 6.67”D) Multi-level password protection for both remote and local access

4. © 2010 McQuay International 4 VAV System Controller – Remote Access Guest level user: –View current information only Commission level user: –Access unit controller configuration parameters –Setpoint adjustments –Manage alarms Note: On-site touch-screen user interface is identical to the remote user interface

5. © 2010 McQuay International 5 VAV Box with Controller Benefits Ships fully programmed and tested with specified design parameters –Will control as configured upon power-up and connection to room sensor –Make changes to configuration or calibration points via system controller or at room sensor Features Controller, actuator and flow sensor integrated as a single device Two modern designed room sensors options available –Temperature measurement only –Temperature measurement, night override, temp. setpoint adjust and LCD temp. display VAV Box Types (Inlet sizes 6”-round to 24”-rectangular) –Single Duct Boxes –Series Fan Powered Boxes –Parallel Fan Powered Boxes Other Options –Hot Water or Electric Reheat –A full range of duct liners and sound attenuators

6. © 2010 McQuay International 6 Packaged VAV Systems – Auto Commissioning Benefits Less experienced technician can do start-up Features Start-up Wizard steps technician through start-up process Start-up