Statement of Work AC Units with Heaters-draft

STATEMENT OF WORK

FOR

A/C UNIT(S) RENTAL

Document Number

NORFOLK NAVAL SHIPYARD

PORTSMOUTH, VA

Scope:
Title: A/C Units with Heaters
Purpose of Request: Service/Rental from vendor to provide Five (5) 65-70 ton A/C Units with Heaters meeting the specifications outlined below. Location of work:
Norfolk Naval Shipyard (NNSY), Portsmouth, VA 23709
Reference:
State and Federal Codes: ANSI, NEMA, NEC, and the ASME Pressure Vessel Code General Specifications:
General Specification for A/C Units with Heaters.
Design must be electrically powered, either 120VAC OR 440VAC. Capable of starting and running on a 400-amp circuit breaker. Camlock end connections are required. Refer to Appendix A. The units will be exposed to everyday weather and saltwater air. It is the contractor’s responsibility to provide any necessary protective coverings for the units. Equipment Requirements:
Unit must be air-cooled.
Provide a minimum of 780,000 BTU/hr cooling capacity. Unit(s) must provide at least a 30-degree temperature drop at 12,000 CFM. Unit(s) must provide at least 12,000 Cubic Feet per Minute (CFM) at 5” Static Pressure. Unit(s) must have at least two (2), 20” Vent duct inlet connections. Unit(s) must have at least two (2), 20” Vent duct outlet connections. Outlet Connections are to come with built in damper assemblies. Unit(s) must be capable of running 24 hours/day, 7 days/week. Unit(s) must be a complete system, incorporating all the requirements outlined herein, and shall not need the use of external equipment to meet this SOW. Contractor to adhere to the rigging requirements as outlined in this SOW for contractor equipment at Norfolk Naval Shipyard. Unit(s) must be free standing and must have forklift slots (capable of being moved with a forklift). Unit(s) must be affixed with a metal tag designating the supplying company, a POC responsible for repairs and maintenance, and a phone number of the POC who is responsible for repairs and maintenance. Unit(s) must be equipped with built-in heating capabilities and must be able to provide at least the following heating capacity: Power Requirements: 460 V/ 3 phase/ 60HZ, single point power application preferred. Provide a minimum of 60 kW heating capacity
Input Rating: 200,000 BTU or better
Temperature Control: 40° F Temperature Rise minimum
Thermostatic Controller: Heating and cooling elements must be thermostatically controlled. Contractor must include brochure or technical data sheet for the unit model that will be rented to NNSY.