J-1 Statement of Work.pdf
PDF 107 KB Posted
- Attached to
- Chiller Replacement - Hector International Airport (FAR) Airport Traffic Control Tower (ATCT)
- Solicitation number
- 697DCK-26-R-00368
About this file
This is a Description of Work document for the ATCT Chiller Replacement Project at Hector International Airport (FAR) in Fargo, North Dakota, dated September 29, 2025.
The contractor must furnish all labor, equipment, materials, supplies, permits, services, and transportation to replace the existing chiller system and related components. Primary work includes: removal and demolition of existing equipment; field verification of dimensions for existing facility and new equipment; replacement of the chiller, including piping and accessories; replacement of two chilled water pumps and vibration isolation; installation of a new pre-charged bladder-type expansion tank; installation of a new Air Separator in the chilled water piping system; replacement of the water treatment and coupon station; integration of new equipment into the existing Direct Digital Controls (DDC) system with required repeaters and converters; field verification and reconnection of electrical branch circuits and wiring in compliance with the National Electric Code and FAA Standards FAA-STD-019G and FAA-C-1217H Change 2; replacement of any damaged or affected chilled water system valves, piping, and thermal insulation; third-party Testing and Balancing (TAB) performance verification with report submission to the FAA Contracting Officer's Representative (COR); HVAC equipment initial startup by qualified manufacturer representatives coordinated at least two weeks in advance; and one week or 40 combined hours of HVAC training on new chillers, pumps, and control systems for facility personnel. The contractor must presume six linear feet of piping removal on either side of replaced equipment and coordinate all activities with the FAA Resident Engineer (RE) or COR to minimize impact to air traffic operations.
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Other files
| File | Type | Posted |
|---|---|---|
| Questions and Answers.pdf | ||
| 697DCK-26-R-00368-02.pdf | ||
| Questions and Answers.pdf | ||
| 697DCK-26-R-00368-01.pdf | ||
| Questions and Answers.pdf | ||
| 697DCK-26-R-00368.pdf | ||
| J-2 SPECIFICATIONS.pdf | ||
| J-2a Drawings.pdf | ||
| J-3 Wage Determination ND20260013.pdf | ||
| J-4 - Past Performance Questionnaire.pdf |
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Text version
HECTOR INTERNATIONAL AIRPORT (FAR) SEPTEMBER 29, 2025
ATCT CHILLER REPLACEMENT PROJECT
FARGO, NORTH DAKOTA
P a g e | 1
DESCRIPTION OF WORK
SUMMARY OF WORK: Furnish all labor, equipment, materials, supplies, permits, services, and transportation required to perform the work in accordance with drawings and specifications.
The contractor must provide activities/phasing plan and coordinate all activities, especially in any
Air Traffic work areas affected, with the FAA Resident Engineer (RE) or Contracting Officer’s
Representative (COR), to minimize impact to air traffic. Work consists of the following:
1. Perform all removal/demolition work in those areas as specified by the drawings.
2. Field verify dimensions of existing facility and all new equipment to ensure fit through existing site and can be installed on existing equipment pad(s).
3. Replace existing chiller including piping and accessories for a complete and functional new chiller system to match existing.
4. Replace two (2) existing chilled water pumps and vibration isolation.
5. Replace existing chilled water system expansion tank with new pre-charged bladder type expansion tank.
6. Install new Air Separator in existing chilled water piping system as shown in the drawings and specifications.
7. Replace existing water treatment and coupon station for chilled make-up water system.
8. Integrate new equipment into the existing Direct Digital Controls (DDC) system utilizing existing control points and Sequence of Operation (SOO). The contractor must provide all required repeaters, converters, etc. for proper communication between new equipment and existing DDC system.
9. Field verify existing electrical branch circuits and wiring for compatibility with new equipment. Reconnect all branch circuits, wiring, and grounding to new equipment.
Electrical work must meet the requirements of the latest National Electric Code and FAA
Standards: FAA-STD- 019G and FAA-C-1217H Change 2.
10. Replace any affected chilled water system valves, piping, and thermal insulation that was in disrepair, damaged or removed during the project.
11. Perform Testing and Balancing (TAB) performance verification of chilled water system flow rates and DDC control points to match existing equipment. TAB must be performed by a third-party, qualified and/or licensed professional. Submit TAB report to the FAA
COR for review.
12. Perform HVAC equipment initial startup by local manufacturer representatives qualified to conduct testing/performance verification of all installed systems. Coordinate all start-ups at least two (2) weeks in advance with FAA RE.
HECTOR INTERNATIONAL AIRPORT (FAR) SEPTEMBER 29, 2025
ATCT CHILLER REPLACEMENT PROJECT
FARGO, NORTH DAKOTA
P a g e | 2
13. Provide one (1) week or combined 40 hours of HVAC training on new Chillers, Pumps, and Control System with facility personnel from Qualified Manufacturer’s
Representative. Coordinate training at least two (2) weeks in advance with FAA CO and
COR.
14. Contractor must presume six (6) linear feet of piping is to be removed on either side of replaced equipment, including piping accessories.
File details come from the government source that posted it. Updated .