Arlington Heights USARC Replace Heating Coil and Modify HVAC Control
Scope of Work: Under current JOC program with the 88th Army Reserve, Troop Contracting replaced an existing 40 T YorkSplit System A/C Unit, which served AHU#3, with a high efficiency R410 unit. In addition to the replacement unit, an evaporation coil in AHU #3 was replaced, along with a comprehensive upgrade to existing HVAC controls to support the new unit.
Troop provided all hardware and software engineering, including start‐up, temperature controls, and programming/
commissioning of the complete system. Replacement of the existing Alerton APEX‐LT with Aleton BACnet Control Module
global connector was incorporated. A new PC, with required software, and printer were included in the final installation.
Definable features of work associated with the new R410 Unit:
- Digital Compressor
- Low ambient head pressure control
- Air temperature sensor
- Energy Management Module
- Vibration isolation package
- New DX piping
- Single point power, non‐fused disconnect
- Check valves
- Start up and commissioning
Client Reference: Valerie Stevens, AFOS, 224.213.3170; Valerie.j.morrissey@email@example.com