Description
The USDA ARS needs an urgent‑critical repair of the dehumidifier control system for the NSGC cold‑storage facility in Aberdeen, Idaho. The contractor will remove the existing controller, install a new Siemens PLC‑based control system (including PLC, HMI, power supply, wiring, and communication interface), perform any necessary electrical work, provide documentation, and deliver four hours of on‑site training. The work must be completed by 30 January 2027 under a firm‑fixed‑price purchase order, and is set‑aside for women‑owned small businesses.
• Scope: removal of old controller, install Siemens S7‑1200C PLC, BACnet interface, HMI, power supplies, wiring, and associated documentation.
• Deliverables: as‑built schematics, startup manuals, warranty paperwork, and four‑hour training for USDA staff.
• Requirements: Small‑business (women‑owned) status, active SAM registration, ability to perform electrical‑control integration and on‑site commissioning.