19FR6324Q0038-Attachment 1-SCOPE OF WORK-DRAWING.pdf

SCOPE OF WORK

Replacement of the air conditioning system in a U.S Government Property

I. General

The US Embassy, Paris-France requires the replacement of the Air-Conditioning system in the dining and drawing rooms of a U.S. Government Property, located in 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.

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.

II. Work and Requirements Description:

General description:

The US UNESCO Residence has the requirement to install an A/C system in the dining and drawing room, first floor.

The contractor shall:

Remove all the existing installation, including refrigeration lines, electrical cable and refrigerant gas to be recycled.

Furnish and install two A/C units in the dining and drawing room.

Furnish and install two condensate pumps if necessary.

Furnish and install two new refrigerant lines.

Furnish and install two condensate pans under the air conditioner.

Furnish and install two new circuit breakers.

Furnish and install two new electrical cables.

Furnish and install a new bus cable.

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

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.

PVC covers where external pipe work is required.

NOTE: Indoor and 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.

Electrical connections:

Electrical installation shall be carried out by a qualified electrician.

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

Commissioning:

Add or remove refrigerant according to the length of pipe run and the manufacturer recommendations. (Usually, grams per meter over the maximum length).

Run current – measure the run current of the unit. Refer to manufacturer’s nameplate. Ensure inverter units are running at maximum. (Note: Electrical testing must be carried out by licensed persons)

Flush the drain with 2-3 liters of water to ensure free water flow and no leaks.

Put batteries in remote and set clock or configure the wall controller in accordance with the manufacturer’s operation manual.

Check unit operation in all modes: heating, cooling, fan (all speeds), dry, auto.

Check blade swing function.

Complete warranty card as required.

Instruct customer in the use of the unit:

- Cooling – Set to 21 - 24 Deg C with an outside temperature of +45°C.

- Heating – Set to 22 – 24 Deg C with an outside temperature of - 15°C.

- Drying Mode – lowers humidity without lowering temperature.

- Auto – maintains set point with heating and cooling,

- Ensure all tools and rubbish is removed from the U.S. Government property.

- All surfaces shall be protected to avoid marking and / or soiling.

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 complete set of new air conditioning system with the following technical features:

- Supply and install one Mitsubishi condenser type PUMY-SP140-YKM2.TH OR EQUAL with a cooling [15,5 Kw].

- Supply and install one Mitsubishi evaporator type PCA-M50KA2 OR EQUAL.

- Supply and install one Mitsubishi evaporator type MSZ-AP71VG OR EQUAL.

- Supply and install one Mitsubishi wired remote controls type PAR-SL94B-E

OR EQUAL.

- Supply and install one Mitsubishi refrigeration expansion kit between condenser and insides units type PAC-MK34BC OR EQUAL.

- Furnish and install two condensate pumps as necessary.

- Supply and install two new refrigerant lines.

- Vacuum and pressurize using nitrogen for 24 hours for the tightness / leak test.

NOTE: This leak test shall be done under a pressure of 30 bars.

Supply and install two circuit breakers from Schneider Electric with 30mA protection OR EQUAL.

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

Supply and install one new electrical cables type U1000RO2V [3G2.5mm2] OR EQUAL between the condensers and the electrical panel.

NOTE: A calculation note shall be provided and approved by the COR prior installation.

Commissioning and testing of the new air conditioners.

Training of the personnel for the use of the remote control.

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 (over 20kg). 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 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.

Attachment:

The condenser will be in the roof third floor.