Westmoreland County Civicplus #26-31

Westmoreland County HVAC BAS Upgrade – Johnson Controls/Tridium Niagara N4 Integration

Westmoreland County, Pennsylvania is seeking bids for a comprehensive HVAC Building Automation System (BAS) upgrade at its Courthouse and Annex buildings in Greensburg. - Government Buyer: - Westmoreland County, Office of the County Controller, Facility Director: Brian Ruff - OEMs and Vendors: - Johnson Controls (Facility Explorer/FX-series controllers) - Tridium (Niagara N4 supervisory devices) - Siemens (existing controls to be replaced) - York (chillers) - Delta (factory-installed controllers for AHUs) - Products and Equipment Requested: - Johnson Controls Facility Explorer/FX-series DDC controllers and Niagara N4 supervisory devices (no substitutions allowed) - New control panels, sensors, network devices, and communication wiring for integration with mechanical systems (steam boilers, heat exchangers, AHUs, York chillers, RTUs, chilled water pumps) - Replacement variable frequency drives (VFDs) for chilled water pumps and RTU-3 return fan - Replacement pneumatic valves with electric alternatives (as alternates) - BACnet/IP integration for AHUs with Delta controllers - Services Requested: - BAS programming, graphics, databases, commissioning, and minimum 8 hours of operator training - Factory startup and commissioning for VFDs - As-built documentation and closeout - Unique/Notable Requirements: - Only Johnson Controls and Niagara N4-compatible equipment permitted; no substitutions - Full integration with existing Niagara N4 front-end; no separate proprietary systems - ATC contractor responsible for all cabling, network configuration, point mapping, and field devices - Mandatory pre-bid meeting attendance - Phased construction with temporary shutdowns coordinated with owner - Strict adherence to integration and documentation standards - All equipment must be warranted for one year post-installation

Description

This solicitation is for the HVAC Building Automation System (BAS) Upgrades Project at the Westmoreland County Courthouse and Annex building located at 2 North Main Street, Greensburg, PA. The project involves replacing antiquated Siemens controls components and integrating them with the existing Johnson Controls Niagara-based front-end for select mechanical equipment. The scope includes new control panels, supervisory controllers, sensors, programming, and full integration into the existing BAS environment without requiring separate proprietary systems. The work also includes providing training, commissioning, and as-built documentation. Bidders must attend a mandatory pre-bid meeting and submit sealed bids by September 1, 2026.

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