SOWforAC.docx

12/01/2017

SCOPE OF WORK

1.0 SCOPE

Contractor shall provide all design, engineering, labor, material, equipment and supervision in accordance with all applicable codes and these specifications to: 1) Purchase and Deliver 2 – 100 TON Air Cooled Chillers to USMA, West Point, NY USMA will take ownership of units upon delivery.

2.0 DESCRIPTION OF THE WORK

Contractor shall purchase, deliver, inspect, test and supply start up for 2 – 100 TON Air Cooled Chillers. Units will be installed at Bldg. 603 Officers Club USMA, West Point NY 10996.

1. The 100 ton units will have the following specs:

· Power Supply to be 460V/3PH/60HZ

· Single Point Series 16 Cam-Lok Connections

· 4” QC Connections(Supply/Return)

· Three Independent Refrigeration Circuits

· Three 38HP Copeland Scroll Compressors with Suction Accumulator on each circuit

· Hot gas bypass on each circuit

· Industrial DX Shell & Tube evaporator

· 2x3 fan configuration with (6) Low noise fan blades & motors as well as Yasgawa Brand VFD control with optional bypass switch to run off standard fan cycle switching

· 0.006” thick hydrophilic coated, non-lanced aluminum condenser fins

· Integral hydronic components including:

· 15HP process pump designed to deliver 240gpm @ 130’TDH

· Capable of flow from 160 to 300 gpm

· Triple duty valve

· Suction Strainer

· Suction isolation valve

· Valving to allow bypass of pump

· Vibration isolator on suction & discharge of pump

· Nema 4 Flow Switch

· Stainless steel hardware with nylon lock-nuts

· Unit capable of operating between +10°F to 105°F ambient temperatures Package Features:

· Phase monitor and Incorrect phase indicator light (red)

· Flow switch with No Flow light

· Circuit Breakers on all motors

· Condenser fan VFD’s allow for operation in varying ambient conditions

· High and low pressure safety switches

· R-410a refrigerant

· Full tubular rental frame with fork pockets & tie-down points

- Hot-dipped galvanized

· Overhead certified lift frame

· Entering and leaving air temperature sensors

· Quiet operation

· Optional automatic air vents

· Standard vent/drain connections

· Separated 460V/120V control panels

2.1 Specific Requirements

a) All work shall be performed in accordance with the following codes and standards: American Society of Civil Engineers, American Concrete Institute, American Welding Society, as well as any other applicable codes and standards and manufacturer’s recommendations and requirements.

b) All work shall be performed in accordance with the applicable Federal, State, Local and USMA requirements, laws and regulations.

2.2 Submittals

Contractor shall provide the following submittals as a minimum for review and approval. The Government shall have 14 calendar days to review each deliverable:

i) With their bid/proposal:

· Work Plan for the execution of the design, engineering, procurement, installation and testing of the work. This plan shall describe how the work will be executed and how it will be accomplished so as to not interfere with the ongoing operations of the affected buildings and facilities.

ii) Within 5 days after NTP the following items shall be provided:

- Quality Control Plan, Health and Safety Plan and Environmental Protection Plan

- An updated Submittal Register showing all required submittals

iii) Prior to construction the following items shall be provided:

· Design calculations, drawings and specifications

· Shop drawings

· Material specifications and test reports

· Vendor data sheets for procured components

· Examination, inspection and test plans and procedures

iv) During construction:

· Daily Inspection and Progress Reports

v) Post-Construction:

· Record as-built drawings showing the as-installed condition of the system (sizes, dimensions, elevations, locations, etc.). Drawings shall be in AutoCad format (latest version)

· Certificates, warranties, product data, and any other relevant documentation

2.3 Coordination/Schedule

Contractor shall attend a Site Visit/Existing Conditions Survey as scheduled by the COR. Contractor shall :

i) Coordinate the date and time of the work with the COR within 5 days of Notice to Proceed

ii) Complete the Engineering / Design work within 20 days of Notice to Proceed.

iii) Complete material delivery within 40 days of Notice to Proceed

iv) Complete Construction within 30 days of material delivery

2.4 Quality Control

Contractor shall develop a Quality Control Plan to ensure that the requirements of the contract are provided as specified. This plan shall be submitted for review and approval prior to executing any design or construction work. The plan shall contain as a minimum:

i) An inspection program covering all of the services to be performed under this contract

ii) A description of the process to be used for verifying compliance with the contract requirements including non-destructive examination of welds

iii) The methodology to be used for identifying deficiencies in the quality of services performed before the level of performance has an adverse impact on the execution of the project

iv) A description of the daily quality control reports to be generated during performance of the work including photographs of the work

v) Qualifications of the QA/QC representative

2.5 Health and Safety and Environmental Protection

Contractor shall develop and submit for review and approval their Health and Safety Plan and their Environmental Protection Plan for this work. These plans shall cover the work being performed including fall protection. These plans shall comply with all Federal, State, Local and USMA requirements, laws and regulations.

2.6 Records

Within 10 days of completion of construction, Contractor shall submit all records of the work including but not limited to quality inspection reports (including photographs), record as-built drawings, test reports and manufacturer’s documentation.