Attachment 2 - MAHG251003 Appendix A Trane CVHE Overhaul Service.pdf
PDF 146 KB Posted
- Attached to
- MAHG 25-1003 Repair Chiller 2
- Solicitation number
- FA301025R0009
About this file
This document is a Statement of Work (SOW) Appendix A detailing Trane CenTraVac® Compressor Overhaul Service specifications for a federal contract opportunity. The comprehensive service includes refrigerant removal and replacement, complete dismantling and inspection of the centrifugal compressor, refrigerant analysis, refurbishment of inlet guide vane assemblies, verification of controls and components, cleaning and inspection of lubrication and economizer systems, and reassembly with new gaskets. The service concludes with chiller evacuation, leak testing, refrigerant charging, start-up, and operational parameter verification by a certified Trane technician.
The overhaul service comes with a warranty of 1 year for parts and 90 days for labor on all replaced components. Any additional repairs identified during the inspection will be quoted separately and require explicit owner approval before implementation. The document is attached to Solicitation Number FA301025R0009 for a project at Keesler Air Force Base involving chiller repair, with the acquisition set aside for Historically Under-Utilized Businesses (HUBZone) Small Businesses and an estimated project value between $250,000 and $500,000.
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Text version
SOW APPENDIX A
TRANE CENTRAVAC® COMPRESSOR OVERHAUL SERVICE
• Refrigerant removal and replacement per applicable law. Weigh and record, compare to factory charge and advise if additional refrigerant will be required.
• Dismantling of the centrifugal compressor
• Refrigerant Analysis using Trane Chemical Laboratory*
• Inspection and verification of the inlet guide vane assembly, motor shaft, labyrinth seals, and the impellers compared to Trane specifications*.
• Refurbish the 1st and 2nd stage inlet guide vane assemblies with new bearings, bushings, and related hardware.
• Verification and adjustment of the controls and measuring devices*
• Inspection of the overload controls, contactors, wiring, and other starter components*.
• Cleaning and inspection of the lubrication system including the oil pump, regulator, filters, heating elements, and sump*
• Cleaning and inspection of economizer and liquid line flanges (recommend repair as necessary*)
• Reassembly of the centrifugal compressor, auxiliary vapor and liquid lines, and sight glasses with all new Trane gaskets
• Replace relief valve carbon disk and gaskets.
• Chiller evacuation and leak testing to Trane specifications
• Charge with refrigerant and adjust charge as necessary (any additional refrigerant required must be provided by the Owner or Trane will quote separately. Owner's approval will be required if refrigerant cleaning or additional refrigerant is needed.)
• Start-up and operation check by certified Trane technician
• Verification of operating parameters and adjustment of the chiller as per its original specifications (I.E., check pressure drops, Delta T, refrigerant temps and pressures.)
Log and provide operation log for reference.
• Factory parts and labor warranty – see Warranty section (below) for details.
* Evaluations will be by Trane representative. Any required additional repairs will be brought to your attention, quoted separately, and will be done only following your approval.
TRANE CENTRAVAC WARRANTY
CenTraVac Overhaul includes a 1year parts warranty and a 90 day labor warranty on all parts replaced.
Attachment 2
FA301025R0009
02022025 Rev1
File details come from the government source that posted it. Updated .