Questions and Answers - 191T7025Q0012.pdf

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MSB Chiller Replacement, Rome, Italy
Solicitation number
191T7025Q0012
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This document is a Questions and Answers (Q&A) file for Solicitation 191T7025Q0012, a chiller replacement project at the U.S. Embassy in Rome, Italy. The Q&A addresses ten technical inquiries from potential contractors regarding the chiller installation, including specifics about site access, equipment specifications, and installation requirements. Key details include: the chiller can be lifted by a crane reaching 30-35 meters, with delivery to be performed after-hours or on a weekend; existing pipes are 2-inch black steel; water and electricity are available on-site; and the new TRACER SC+ system and UC600 control panel must be connected and integrated with the existing Building Automation System (BAS). The existing chiller contains a full charge of R407C refrigerant, and the contractor will be responsible for proper disposal with accompanying certificates.

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Other files

File Type Posted
Amendment 0002 - 191T7025Q0012.pdf PDF
Attachment 2 - Bill of Quantities_v2.pdf PDF
Attachment 1 - Technical Specifications_v2.pdf PDF
Amendment 0001 - 191T7025Q0012.pdf PDF
Cover Letter - 191T7025Q0012.pdf PDF
Attachment 3 - Form E.O.14173.pdf PDF
SF-1442 - 191T7025Q0012.docx DOCX document
RFQ - 191T7025Q0012.docx DOCX document
Attachment 2 - Bill of Quantities.pdf PDF
Attachment 1 - Technical Specifications.pdf PDF

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U.S. Embassy Rome, Italy

GSO/Acquisitions

SENSITIVE BUT UNCLASSIFIED

Questions & Answers 191T7025Q0012 – MSB Chiller Replacement, Rome, Italy

QUESTION GOVERNMENT RESPONSE

Is it possible to have some photos of the site where the old chiller is currently installed? See below

What is the diameter of the electrical pipe coming from the third floor where the existing electrical line is installed?

32 mm, but the SOW includes the replacement of the existing conduit.

Is it possible to have a more extensive plan of the work site in order to understand if there are roads or squares where the chiller can be lifted?

The unit can be lifted with a crane capable of reaching 30-35 meters.

In the past the crane accessed the compound from the gate located at the intersection between via Lucullo and via Sallustiana. The chiller delivery shall be performed afterhours or on a weekend.

4 Can you indicate the diameter of the existing pipes and what material they are made of? 2 inches, black steel pipes.

5 Is it possible to have a storage area for materials near the construction site?

Yes. The storage area will be agreed upon with the awardee.

6 Are water and electricity available near the construction site? Yes

7 is it possible to have a photo of the base where the old chiller is installed? See attached

Do the TRACER SC+ system and the UC600 control panel need to be connected to an existing bus system or do we simply provide a SCADA control station in the control room without connection to the existing system?

The TRACER SC+ and the UC600 shall be connected and integrated to the existing BAS.

9 Can system balancing be performed by a TAB agency external to the chiller manufacturer?

Yes

Does the existing chiller currently have residual gas in the refrigeration circuit or is it already discharged and does not require recovery?

The chiller will have a full charge of R407C. It is the contractor responsibility to dispose it correctly and provide certificates of disposal

File details come from the government source that posted it. Updated .