SOW for AC unit Headhouse.pdf

US National Arboretum

3501 New York Ave NE

Washington DC 20002

Headhouse HVAC SYSTEM

The US National Arboretum seeks a HVAC Contractor to Replace the headhouse A/C system that is currently on the lower level of the headhouse building near the roll up garage door. The HVAC Contractor will replace the Existing 15ton R22 Condenser Unit, evaporator coil, and line set with a New 16ton 410A Condenser Unit, Evaporator coil, and line set. The HAVC Contractor will replace the Existing controls, piping, also upsizes the Electric to the manufacturer specifications.

During the process of removing and installing the equipment there will be little to no impact on the daily process of the building.

• The Contractor will coordinate with the facilities manager with a schedule of the project. The Contractor will also provide daily updates for the project.

• The Contractor will follow the requirements of the manufacturer standards.

• The Contractor will follow the current local and national Electrical, Mechanical, and Plumbing Codes.

• The Contractor will remove the existing refrigerant lines and properly recycled the refrigerant by following the Clean Air Act.(EPA Section 40CFR Part82)

• The Contractor will remove and properly recycle the current equipment in accordance with the local and national standards.

• The Contractor will clean up each day of the project.

• The Contractor will test equipment, controls, and operation of the unit. Contractor to provide manufacturer manuals and training to USNA staff of operation and maintenance of equipment.

• The Contractor will Lock out/tag out any major equipment being serviced.

• Provide the Manufacturer’s and the Contractor Warranty for the entire system/Service Labor.

• Work shall be completed during normal hours.