SOW_York_Chiller_Repair.pdf

STATEMENT OF WORK

REPAIR YORK CHILLERS IN BOWDITCH HALL AND

FULTON HALL

U.S. MERCHANT MARINE ACADEMY

KINGS POINT, NEW YORK

U.S. DEPARTMENT OF TRANSPORTATION

MARITIME ADMINISTRATION

U.S. MERCHANT MARINE ACADEMY

Background

The United States Merchant Martine Academy (USMMA) is an agency of the Maritime Administration (MARAD) managed by the United States Department of Transportation.

The USMMA is listed on the National Register of Historic Places. Therefore, all work shall be consistent with the Secretary of the Interior's Standards for the Treatment of Historic Properties (36 CFR part 68) http://www.nps.gov/tps/standards/four-treatments/treatment-guidelines.pdf.

All work shall meet or exceed the standards provided in the Secretary of the Interior’s Standards for Rehabilitation and guidelines for applying the standards published by the National Park Service, U.S. Department of the Interior 36 CFR 67.7 - Standards for rehabilitation.

Scope

Repair work is required on cold water chillers numbers 1 and 2 located in Bowditch Hall and Fulton Hall at the U.S. Merchant Marine Academy (USMMA). The chillers are to be restored to full operational order.

Cold Water Chiller Specifications:

o Approximately 150-165 tons (for both chillers) o Manufacturer: York o Fulton Hall model numbers: YSCBCBS0-CFC o Bowditch Hall model numbers: YSCBCBS1-CGC

Place of Performance

The services shall take place at:

USMMA/ Bowditch and Fulton Halls 300 Steamboat Road Kings Point, N.Y. 11024

Performance Schedule

Day of Week: Monday through Friday Hours: 0730 to 1630 (7:00am to 4:30pm) Completion of work: Within 30 calendar days after notice to proceed (NTP)

Note: Once the notice to proceed is approved by the Contracting Officer (CO), the services shall take place during the normal performance time specified above. Work is to be performed during normal business hours unless approval is granted by the Contracting Officer Representative (COR).

http://www.nps.gov/tps/standards/four-treatments/treatment-guidelines.pdf

Government Furnished Property, Material, Equipment or Information

N/A

Tasks

The Contractor shall provide the following service(s) to both chillers number 1 and number 2:

• Punch and clean both chillers and condenser tubes, inspect for and remove restrictions, if needed

• Sight glasses are to be replaced with OEM equipment

• Replace the following:

o New gaskets on each unit and nuts & bolts replaced as required o Suction and discharge gaskets o Shaft seals o All relief valves on machines o All transducers o Discharge butterfly valves on machines o All filters on machines

• Pressure-test the entire refrigerant system for leaks including external controls.

• Recover and evacuate the system

• Change the compressor oil, filters and gaskets as required and as per manufacturer’s specifications

• Furnish and replace sensors, safety controls, relays as per manufacturer’s specifications as required. Repairs are to be performed on the solid state components due to corrosion. Piping will be installed as per code

• Furnish and replace refrigerant (Freon) driers

• Grease and lubricate the compressor motors and all related moving parts

• Furnish and replace all Armaflex insulation as required

• Change the YORK Micro panel displays, inspect all electrical connections and service as required

• Conduct a start-up on each unit including an inspection of all controls, and charge systems to the proper levels with R-22 refrigerant

• Record all readings at start-up including pressure, temperature and amperage

Contractor Responsibilities

• Provide all labor and material, transportation and supervision in the performance of all tasks detailed in this statement of work

• Make every effort to minimize the impact to the daily routine of the Academy

• All work is to conform to federal, state and local regulations and codes

• Examine existing conditions prior to any repair activities, site visit will be scheduled to inspect the site where services are to be performed

• Contractors shall be licensed, bonded and insured as mandated by federal, state and municipal regulations

• Submit schedule seven (7) days in advance of work to be accomplished for approval

• Submit schedule showing area to be worked on, dates of work, and estimated timeline for completion of the task(s)

• Maintain communication with the Contracting Officer Representative (COR) and immediately inform the COR of any unforeseen issues or problems that arise

• Inform the COR of any anticipated disruption in services for construction at least three (3) days in advance

Work Area Cleaning

• Areas worked on shall be cleaned and secured on a daily basis

• Maintain a work area compliant with safety standards

• Any damage to existing facilities or appurtenances shall be repaired or replaced in kind, by the contractor at no cost to the Government.

• Excess material and debris shall be disposed of in accordance with local and state ordinances.

• No vehicles shall be driven on the sidewalks or grass

Close-out:

• The contractor shall provide a signed warranty of any damage, defective material and improper workmanship on any material provided in this contract

• Materials and labor to be warranted for one year after installation, and equipment to be warranted per manufacturer