Atch 1- SOW_Bldg 2014 Repair and Test Chiller - Rev 26Nov2019.pdf

STATEMENT OF WORK

TROUBLE SHOOT, REPAIR, AND TEST CHILLER COMPRESSOR located at Building 2014 on 233 HALL ST, JBSA-Lackland AFB

Dated 26 November 2019

PROJECT INFORMATION: Applicable provisions of the contract clauses shall govern work under each section of the specifications.

1. PROJECT SCOPE: The Contractor shall provide all personnel, equipment, tools, materials, supervision and services necessary to trouble shoot system. Contractor shall repair any items required for testing the operation of chiller mechanically and electronically at building 2014 located at 233 HALL ST, JBSA-LAK AFB, TX (Model# WME 500 Serial# STNU120200155 Chiller#1). Contractor shall be fully trained and have attended Daikin Learning institute with having successfully completed courses corresponding to the type of equipment and repair required (Course name: Magnitude® WME Generation-I Magnetic Bearing Centrifugal Chiller Service & Repair). Contractor shall supply the materials and service described in this document below. All work shall be conducted in compliance with the OMM_1034-4 Manufacture manual. Contractor shall have software verified and updated on Micro Tech E Controllers (OITS) and on newly repaired Magnetic bearing compressor on Chiller #1. Contractor shall replace water flow sensors (Condenser and Evaporator) and both Return/Supply temperature sensors prior to testing complete operation of both Water-Cooled Magnetic bearing Chiller (Replacement Parts Catalog List No. 0700017600). Upon completion of repairs, contractor shall preform and validate the Prestart system checklist in accordance with Manufacture manuals (IOM 1033-5). Checklist shall be filled and turned in to contracting and POC. CE shall not provide any materials, equipment or tools.

PROJECT DESCRIPTION: The requirements of this project are but not limited to the following:

This building is occupied. The area should be clean of personnel during the cleaning process required while this contract is performed. The contractor shall provide some kind of barriers to prevent unauthorized personnel from entering the work area.

GENERAL: The Project will be released to the contractor by the Contracting and CE Project Manager before the actual work is to commence so to minimize mission impact or deficiencies that may occur during hours of operation. All required tools, parts, materials and supplies should be on hand before beginning work.

SCOPE OF WORK.

1. Contractor shall isolate the chiller.

2. Contractor shall use leak detection method to check chiller prior to commencing with the refrigerant recovery. If leaks are found, repair minor leaks shall be included.

3. Recover the refrigerant charge. The recovered charge shall be weighed, recorded and stored on site.

4. Contractor shall disassemble and remove components to allow access to the inlet guide vane assembly.

5. Contractor shall inspect all internal IGV components to determine the cause of the compressor malfunction.

6. Contractor shall reassemble the compressor and install the following new OEM components.

a. New Inlet Guide Vane Assembly

b. New Impeller

c. New Impeller Seal

d. New O-rings, seals and gaskets.

e. New male wiring harness

f. New high speed shaft seal

g. Pressurize system to leak check.

h. Evacuate as required once leak free

i. Recharge with the recovered refrigerant and top off as needed. Any additional refrigerant shall be provided by CE.

j. Start chiller and check for proper operation.

k. Provide a report of the findings.

7. Contractor shall calibrate IGV and ensure full operation.

8. Contractor shall fill out Pre-startup check list in manufacture maintenance manual prior to start up.

9. Contractor shall turn in Pre-startup check list to contracting officer and POC/PM.

SITE CONDITIONS:

The Contractor shall furnish and maintain adequate barricades, and warning signs, on the job site.

Thoroughly clean up the work area at the end of each day's work, and at completion of the project.

Leave premises clean and free of waste, scrap, used equipment, or other material intentionally or incidentally delivered to the site by Contractor or Contractor's personnel.

SAFETY:

Contractor shall comply with all applicable local, state, federal and base safety standards, regulations and requirements. Welding or open flame shall have a permit specific to this project as issued by the base Fire Dept. – 210- 671-2921. All raised working surfaces and temporary structures shall be inspected by qualified person before used to preform work. A qualified person may include approval by a Licensed Engineer in State of Texas as necessary to insure safety and loading of the structure. Contractor shall have proper safety equipment and training for high working areas.

CODES AND REGULATIONS:

All work shall be accomplished in accordance with the CE Contract Specifications, applicable Uniform Building Codes, Air Force Base Regulations, and OSHA Requirements. All wire/cable rope and connections shall be installed to manufactures specifications. Contractor shall submit all materials on an AF 3000 for Government review and approval. All material submittals shall be approved prior to work starting.

HAZADOUS AND/OR TOXIC MATERIALS:

Contractor shall identify and report HAZMAT usage to the HAZMAT Office according to local procedures. All HAZMAT brought to the jobsite shall require the contractor to fill out an AF Form 3952 for each item for submission to the HAZMAT Office. Additionally the contractor is required to submit Material Safety Data Sheets (MSDS) as directed by the clause entitled Hazardous Material Identification and Material Safety Data (FAR 52.223-3). The Contractor shall submit actual usage report of all hazardous /toxic materials brought on the base to the HAZMAT Office (IAW AFI 32-7086, Hazardous Material Management). The phone for the Lackland AFB HAZMAT Office is 210-671-3658 or 210-846-0058.

PERFORMANCE PERIOD:

Contractor shall complete all work 45 Calendar days after contract award.

HOURS OF OPERATION:

Work shall be accomplished during normal duty hours from 7:00 AM to 5:00 PM Monday through Friday. Work during other hours will be permitted if deemed necessary by and with the approval of the Contracting Officer. The Contractor may request weekend work days 48 Hours in advance with the approval of the Government.

PROTECTION OF GOVERNMENT PROPERTY:

Contractor shall protect all government and personal property in areas affected by work accomplished under this contract from damage. Any damage caused by the contractor shall be repaired to government satisfaction prior to final payment.

CONTRACTOR GENERATED REFUSE:

All Contractor generated refuse and waste shall be stored in a waste container provided by the Contractor and hauled to a disposal area to be selected by the Contractor and shall be located outside the physical boundaries of the installation. Contractor’s refuse shall comply with the current disposal environmental requirements. The site shall be kept neat and orderly and safe for workmen at all times. All waste chemicals or debris generated from Lackland AFB projects shall be managed in accordance with federal, state and local regulations. This includes proper marking, labeling and storage while the waste is accumulating. Hazardous and non hazardous waste must be manifested off site to a landfill permitted to receive it. An authorized 502 CES employee must sign manifests before the waste is shipped off base.

CONTRACTOR’S WARRANTY:

The contractor shall guarantee all materials and workmanship for a period of one year from the date of project completion and shall within that period correct all defects in materials/workmanship within twenty four (24) hours of being notified. Correction of all defects under this warranty shall be at the expense of the contractor.

INSPECTION AND ACCEPTANCE:

A representative from 502 CES will conduct daily inspections of work progress. A final inspection of completed work will be conducted by the project manager, contractor and designated 502 CES personnel. All discrepancies identified during inspections shall be corrected prior to final payment.

REFERENCES.

1. OMM_1034-4 Manufacture manual

2. Replacement Parts Catalog List No. 0700017600

3. IOM 1033-5 Installation & Operation Manual