(CUI) SOW - B442 TRANE Chiller Servicing (CEO Revised).pdf

CUI

STAEMENT OF WORK

FOR

B442 TRANE Chiller Servicing

606 S. ASPEN ST.

BUCKLEY SFB, COLORADO

80011

April 2026

1.0 Scope of Work

1.1 Primary Objective

The Contractor shall provide fully qualified technicians and all specialized tools to inspect and recommissioning two (2) 200 Ton Air-Cooled Scroll Chillers that were installed in 2012. The contractor shall update all chiller software from beta to current version, perform a complete annual inspection, and recommend further service as needed on the following equipment.

• (2) 120 Ton Air-Cooled Trane Chillers Model # CGAM120F

1.2 Software upgrade and chiller recommissioning

The contractor shall thoroughly review all equipment’s manufacturer Installation and Operation manuals in their entirety prior to beginning any work. After reviewing all manuals, the contractor will:

• Update any necessary software on both Chillers.

• Re-program both chillers.

• Calibrate chiller sensors and actuators to ensure proper operation.

• Verify TXVs are operating correctly.

• Adjust chiller settings and parameters to optimize performance.

• Perform inspection of Chiller after software has been updated.

• Verify unit communication / functionality.

• Perform a complete annual inspection, including checking for leaks and damage to equipment.

• Perform operational check and system safety checks after work is completed.

• Identify any components requiring further repair and recommission all three Chillers.

1.3 Deficiency Reporting

Upon completion of the re-commissioning, the contractor will deliver a deficiency report detailing any compromised components or units requiring further attention. If additional work or a full system replacement is recommended, the contractor must provide a separate, detailed report with clear justification for the recommendation.

1.4 Contractor-Furnished Items

The contractor is responsible for providing all necessary qualified labor, materials and equipment, including but not limited to:

• Tools and specialized equipment needed to recommission chillers.

1.5 Electronic Device Use in Restricted Area

*NOTE* No cell phones, cameras, recording devices, or any other type of Bluetooth-enabled devices are allowed into the Restricted Area (RA). If photographs are required, the Contractor can coordinate with the Civil Engineer Project Manager (PM) to have photographs taken in an approved manner. If unsure of what electronic devices are allowed in the RA the Contractor shall provide the CO or COR the following information for approval prior to bringing the device into the RA: device make, model, year, and purpose of device.

2.0 Governing Standards

All work shall be performed in strict accordance with the manufacturer's specifications and the latest editions of the following codes and standards:

• All applicable state and local laws/codes

• UFC 3-410-01: Heating, Ventilating, and Air Conditioning Systems. UFC criteria can be found at the Whole Building Design Guide at the following link:

https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc.

3.0 Technical & Compliance Requirements

3.1 Definition of Qualified Labor

The contractor must ensure all technicians are certified and licensed to service and repair commercial boilers in accordance with the standards listed in Section 1.5. Furthermore, all technicians must possess specialized certification and experience with the following specific equipment models:

• (2) 120 Ton Air-Cooled Trane Chillers Model # CGAM120F

4.0 Reporting & Deliverables

Upon project completion, the contractor shall submit a final report containing the following detailed information:

• A detailed report of the software upgrade.

• A summary of all operational and safety checks performed.

• A detailed summary of any unit deficiencies discovered during re-commissioning.

https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc

ATTACHMENTS:

Attachment 1: Unit

Attachment 2: Unit data plate photo

Attachment 3: Unit data plate photo