Salient Characteristics.pdf
PDF 135 KB Posted
- Attached to
- Trane 120 Ton Chiller
- Solicitation number
- FA441826Q0018
About this file
This document is a Salient Characteristics specification issued by the Department of the Air Force, Headquarters 628th Air Base Wing (AMC) at Joint Base Charleston, South Carolina, dated 12 December 2025.
The procurement requires delivery of one Trane model CGAM120A2 air-cooled scroll packaged chiller with 120 nominal tons capacity. The unit must operate at 208 volt, 3 phases, 60 hertz and feature high efficiency/performance specifications including R-454B refrigerant charge with factory-installed freeze protection, refrigerant isolation valves, ETL listing to US/Canadian safety standards, AHRI certification, and factory-installed flow switch set at 60 cm/sec. Additional technical requirements include standard cooling with grooved pipe connections, 0.75" factory insulation, wide ambient capability, CompleteCoat lanced aluminum fins, partial heat recovery with fan control, across-the-line starter with direct on-line operation, single-point connection for main line power, high fault-rated control panel circuit breaker, UL 60335 outdoor-rated enclosure, BACnet MS/TP interface, high short-circuit rating, elastomeric isolators, factory-installed water strainer, and architectural louvered panels.
The specification mandates startup services by Trane Service to ensure warranty compliance and includes labor allowance requirements from local Trane Service for controls integration tasks. These integration activities encompass disconnecting and reconnecting BACnet/MSTP communications, removing the old chiller from the SC+ building controller, integrating the new chiller to the SC+ building controller, setting up unit graphics, and programming and verifying proper operation.
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Other files
| File | Type | Posted |
|---|---|---|
| Solicitation - FA441826Q0018.pdf | ||
| 120T Chiller Pump Single Source_Brand Name Justification.pdf |
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Text version
CUI
DEPARTMENT OF THE AIR FORCE
HEADQUARTERS 628TH AIR BASE WING (AMC)
JOINT BASE CHARLESTON SC
CUI
Salient characteristics
FY26 HVAC B460 120T Chiller
Joint Base Charleston Air Base South Carolina
12 December 2025
Salient characteristics:
The equipment purchase consists of providing one Trane model CGAM120A2 Chilled Water HVAC unit, delivered, for Government installation.
Equipment Requirements:
Air-Cooled Scroll Packaged Chiller Startup Included - Trane Service must start equipment for warranty to be honored 120 nominal tons 208 volt 3 phases 60 hertz High efficiency/performance Refrigerant Charge R-454B With factory installed freeze protection Refrigerant isolation valves (discharge valve) ETL Listed to US/Canadian Safety Standard ASHRAE 90.1/CSA C743 - No Compliance AHRI certified Factory installed flow switch - set point 60 cm/sec Standard Cooling Grooved pipe connection Factory insulation 0.75" Performance based on water Wide Ambient CompleteCoat lanced aluminum fins Partial Heat Recovery with Fan Control Across the line starter/direct on line Single point connection main line unit power-ancillary items require other power Circuit breaker-high fault rated control panel
Enclosure Type UL 60335 Rated for Outdoor Applications BACnet MS/TP Interface High A short circuit rating Elastomeric isolators With water strainer factory installed Architectural louvered panels
Include Labor Allowance from LOCAL Trane Service for the following:
Controls Integration
• Disconnect BACnet/MSTP from existing chiller
• Reconnect BACnet/MSTP to new chiller
• Remove old chiller from SC+ building controller
• Integrate new chiller to SC+ building controller
• Set up unit graphics
• Program and verify proper operation
File details come from the government source that posted it. Updated .