ATTACHMENT A - SCOPE OF WORK (SOW)

Replacement of an air-cooled chilled water production unit in a U.S Government Property May 13, 2026

I. General

The US Embassy, Paris-France requires the replacement of the air-cooled chilled water production unit in a U.S. Government Property, located in Paris at the 2, Avenue Gabriel, 75008 PARIS.

The works shall be done as per drawings, scope of work, specifications, and general contract conditions. This project requires an experienced contractor to execute the works.

The Contractor shall provide all labor, material, tools, equipment, supervision, and other related items required to complete the works as per scope of work, specifications and attached drawings.

Prior to any work, the Contractor shall submit for approval all detailed drawings and products data requested by the Contracting Officer Representative (COR).

The Property shall be occupied during the works and the contractor shall take all necessary measures to avoid disturbances to occupants.

The working hours shall be from 9:00 to 12:00 and from 13:00 to 17:00 Monday to Friday.

During American and French holidays, the Property shall be closed.

All work shall be performed in accordance with:

1. The safety requirements of the EM-385-1- 1 http://www.publications.usace.army.mil/Portals/76/Publications/Engin eerManuals/EM_385-1-1.pdf;

2. The safety requirements within the Occupational Safety and

Health Standards https://www.osha.gov/pls/oshaweb/owastand.display_stand ard_group?p_toc_level=1&p_part_number=1910;

3. Local French occupational safety and health requirement laws and regulations.

4. The requirements of the UTE C-18-510 standard for electrical work.

5. The requirements of the UTE C-15-100 standard for electrical work.

6. The requirements of the certificate of competence in refrigerant fluids.

http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1.pdf http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1.pdf https://www.osha.gov/pls/oshaweb/owastand.display_standard_group?p_toc_level=1&p_part_number=1910 https://www.osha.gov/pls/oshaweb/owastand.display_standard_group?p_toc_level=1&p_part_number=1910

Note: When there is a difference between requirements the more stringent requirement shall be followed.

For all kind of work, shall be provided a “Safety and health protection plan” or PP SPS – Plan particulier de sécurité et de protection de la santé –

For electrical work, contractor shall provide the appropriate certification per electrician:

“Certificat d’habilitation électrique”

All work shall comply with all applicable French and European building regulations.

The Contractor shall be required to commence work under this contract within 15 calendar days and complete the entire work ready for use no later than 25 calendar days after the work has started.

The contractor shall provide a resource-loaded work schedule that clearly outlines the sequence of tasks, along with the associated resources and timeframes for each floor and each task.

Any official changes or financial commitments shall be authorized by the Contracting Officer (CO) through the issuance of a contract modification. No financial changes to the scope of work can occur without written directions from the government procurement office and the CO.

Submit identification information for all employees designated to work on-site to the COR, to be added to the approved Visitor Roster.

The details should include full name, vehicle make, model, and registration number.

II. Work and Requirements Description:

General description:

The US Embassy has the requirement to replace the air-cooled chilled water production unit at 2 Avenue Gabriel, 75008 Paris, on the roof of the A Building.

The contractor shall:

• Take in charge handling and lifting by crane of the new chiller unit, with dismantling and removal of the existing unit and regulated disposal.

• Be responsible for obtaining the crane operation permit from the local authorities and, if necessary, arranging for the temporary closure of the public road.

NB: Prioritize crane lift to be carried out from inside the Embassy to avoid operations permit from local authorities.

• Coordinate the work related to this operation, as well as providing advance notification to the neighborhood.

• Remove all the existing installations, Carrier, model: 12Y316725, serial number:

30RA-160-A0561-PEE, electrical cables, and refrigerant gas for destruction.

• Install a new air-cooled chilled water production unit in the same place as the actual one.

• Replace the hydraulic section with all the components on a like-for-like basis as shown in the picture attached.

NOTE: The company that will be contracted to carry out the work will have to provide the certificates of competence of the technicians doing the work and their electrical authorizations.

III Components Installation:

The contractor shall use:

• Only products that meet the relevant European Standards.

• Pipes cover where external pipe work is required.

NOTE: Outdoor unit locations shall be installed in accordance with the manufacturer’s specifications.

NOTE: System evacuation, lead test and unit commissioning shall be performed at job completion.

Works:

• Protect work perimeter.

• Set up debris collectors for disposal of all construction debris.

• Work shall include coordination with COR on when work will be scheduled.

• Work shall include the supply and the installation of a new air-cooled chilled water production unit with the following technical features:

CARRIER AQUA SNAP 30 RB -160R, cooling only.

Cooling capacity: 152kW.

Refrigerant: R32 Unit Power Input: 61.9kW – Maximum current: 124A.

Starting current: 255A.

Dimensions: (L x D x H) : 2275x2125x1371 mm.

Weight: 982kG. OR EQUAL and approved by the COR.

• Replace, on a like-for-like basis, the section of the hydraulic network indicated in the photo attached to this document, by replacing each component, namely:

Two thermometers, one air vent, three pressure gauges, one TA balancing valve, and two isolation valves. The replaced section shall be fully insulated and provided with additional aluminum cladding, consistent with the rest of the external network.

Hydraulic section will be replaced with black steel pipes with the same diameter as the actual network.

• Maintain the installation for one year starting the day of work’s acceptance.

Electrical connections:

• Electrical installation shall be carried out by a qualified electrician.

• Cover all cables by furnishing and installing conduits or pipe covers.

• Supply and install all electrical lines and ensure that the cables and cross-sections comply with the manufacturer’s recommendations and UTE C 15-100 standards, approved by the COR.

• Furnish and install new main circuit breaker in accordance with the current drawn by the new unit, with the manufacturer’s recommendations and the UTE C 15- 100, and approved by the COR.

• Furnish and install new waterproof electrical panel with IP65 standards. Power supply cables of the new unit must be in accordance with manufacturer’s recommendations and UTE C 15-100 standards, and approved by the COR.

• Control and make sure the breaker, cables and cross-section coming from the Low Voltage Room are in good condition and adapted to the new chiller, according to the manufacturer’s recommendations and to the UTE C 15-100.

NOTE: The contractor shall verify the breaking capacity (Icc) between the breakers and shall give the current.

• Commissioning and testing of the new air conditioners.

• Training of the personnel for the use of the panel control.

Cleaning and Restoration of the site:

The contractor shall:

• Remove the waste and transport it to the dump or a recycling center.

• Remove tarps and other protections that have been installed.

• Dust the premises affected by the work.

• Scrape off glue, coating, resins and other dirt if necessary.

• Proceed with cleaning equipment, floors and walls.

• Ventilate the premises after the site cleaning is finished.

This needs to be checked and approved by the COR at the end of the cleaning session.

IV Safety precautions:

Note: The service provider will have to take all necessary measures to ensure the safety of the passersby.

• Lifting – refrigeration tools and equipment can be heavy. Use correct manual handling techniques to lift heavy objects.

• Use good housekeeping techniques to prevent injuries.

• Refer to the Job Safety analysis for your business.

• Ensure MSDS are available for all hazardous materials.

V Removal and delivery of new installation

The removal and delivery of the equipment must be carried out either manually using the stairs (in this case the protection of the spaces must be done in accordance with attachment 5) or with the help of a lift/crane.

VI Warranty:

The work shall be covered by a one-year warranty on parts and labor. During this warranty year, there will be four maintenance visits to the air-conditioning system.

The contractor shall start the work within one month after the contract award.

Parts and components that need to be replaced on this picture.

HOLIDAYS CALENDAR: