SOW Attachment (2) Existing Conditions Photographs.pdf
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- Solicitation number
- 21-SEL-031
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This document includes a Statement of Work attachment and related federal contract opportunity solicitation. The Statement of Work attachment provides six photographs of an existing Building 4 rooftop chiller (CH-3) at the Naval Surface Warfare Center in Philadelphia. The photographs show details of the chiller unit, adjacent electrical equipment, and an operator access platform.
The related federal contract opportunity solicitation is seeking proposals to selectively deconstruct, drain and remove the existing CH-3 chiller and replace it with an air-cooled 150-ton minimum capacity rotary-screw or scroll-type chiller with open protocol BACnet control capabilities. Work must be performed between 0700 to 1630 hours Monday through Friday, and crane lifting operations must occur on weekends between 0700 to 1630 hours. Work requiring outages to electrical or mechanical systems other than CH-3 must occur off-hours or on weekends. The period of performance including delivery is estimated at 120 days after notice to proceed. The soliciting agency is the Department of the Navy Naval Sea Systems Command.
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Text version
Statement of Work - Attachment (2) Bldg. 4 Roof-Top Chiller Replacement
Existing Conditions Photographs
AUTHORIZED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED Photo Sheet 1 of 3
Photo 1 – Bldg 4 Roof-Top Chiller (CH-3): Photograph facing southeast towards chiller unit. View shows two insulated six-inch chilled water circulation pipes (supply and return). Note that the chilled water supply and return enter on the north side of the evaporator.
Photo 2 – Bldg 4 Roof-Top Chiller (CH-3): Photograph facing southwest towards chiller unit.
Existing Conditions Photographs
Photo Sheet 2 of 3
Photo 3 – Bldg 4 Roof-Top Chiller (CH-3): Photograph facing east towards chiller unit. View includes various communication and weather antennas.
Photo 4 – Bldg 4 Roof-Top Chiller (CH-3): Photograph facing northeast towards chiller unit. View includes 3-½ inch conduit (containing conductors) from a roof penetration to a service disconnect.
AUTHORIZED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED
Existing Conditions Photographs
Photo Sheet 3 of 3
Photo 5 – Bldg 4 Roof-Top Chiller (CH-3): Photograph facing northwest towards chiller unit. View includes 400A/600V non-fused service disconnect left of chiller unit and an elevated operator platform.
Photo 6 – Bldg 4 Roof-Top Chiller (CH-3): Close-up photograph of access panel operator platform on south side of chiller unit. Platform is welded to structural steel dunnage in three locations.
AUTHORIZED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED
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