SOW_ASDSO-20-002IMECOFieldServiceTechnicalSupport1.doc

USNS CHARLES DREW, WASHINGTON CHAMBERS, MEDGAR EVERS

(T-AKE 10, 11, 13)

Machinery, Auxiliary Systems

SO# SO-20-005

01 October 2019 Item 501 CATEGORY “A” MSC/N756/EJH

IMECO FIELD SERVICE TECHNICAL SUPPORT

1.0 ABSTRACT

This item describes technical IMECO Field Service Technicians to perform testing, troubleshooting, and repair on the Cargo Refrigeration and Air Conditioning Systems and assist ships force demonstrate the SMART testing and inspection.

2.0 REFERENCES:

2.1 SMART TEST Memo's

3.0 ITEM LOCATION AND DESCRIPTION

3.1 Location/Quantity:

3.1.1 Location: Auxiliary Machinery Room

3.1.2 Quantity: 5 AC Units and 3 Cargo Refrigeration Units.

3.2 Item Description/Manufacturer's Data: Johnson Controls/York Marine VSM 89 Marine Air Conditioning Units and Johnson Controls/York Marine VSB 151L Cargo Refrigeration Units.

3.2.1 Bill of Materials (Contractor Furnished):

4.0 GOVERNMENT FURNISHED EQUIPMENT/ MATERIALS/ SERVICES: None

5.0 NOTES

5.1 Performance period shall be

5.1.1 CHARLES DREW 06 – 17 Jan 2020

5.1.2 WASHINGTON CHAMBERS 01 – 12 Jun 2020

5.1.3 MEDGAR EVERS 20 - 31 July 2020

5.2 Location of work will be

5.2.1 CHARLES DREW - San Diego, California

5.2.2 WASHINGTON CHAMBERS - South Korea

5.2.3 MEDGAR EVERS - East Coast, USA

6.0 QUALITY ASSURANCE REQUIREMENTS: None additional

7.0 STATEMENT OF WORK

7.1 Provide the service of two (2) Authorized Johnson Controls / York Marine Field Service Representative. The tech rep shall be experienced with cargo IMECO ENCON (Series) T-ALT 319 Cargo Refrigeration and Air Conditioning System installed onboard the T-AKE Class. All work shall be performed by an IMECO authorized Johnson Controls / York Marine Representative.

7.2 Troubleshoot and repair the Refrigerant gas Detection System. Replace faulty gas detection sensors and cable connectors.

7.3 Perform operational test of the gas detection system.

7.4 Operationally test the Cargo Refrigeration and Air Conditioning STALECTRONIC 2200 control and operating computers OP1, OP2, OP3, and OP4. Verify computer software is programed as per iHVAC T-ALT 319. Adjust software settings, and perform software reprograming as required to ensure the STALECTRONIC 2200 control and operating computers OP1, OP2, OP3, and OP4 monitoring and properly controlling the Cargo refrigeration and Air Conditioning Units.

7.5 Operationally test five ships service air conditioning units to verify the units start sequence is set properly. Operate each unit under load to verify each unit will carry the ship’s heat load independently and on line with the other units.

7.6 Perform adjustments and repair all discrepancies to five ship service air conditioning units based on the results of the operational testing performed in paragraph 7.3. Ensure all air conditioning units are operating safely as per the design parameters.

7.7 Operationally test three cargo refrigeration units to verify the units start sequence is set properly. Operate each unit to verify they can maintain the required Chill/freeze temperatures required.

7.8 Perform adjustments and repair all discrepancies to three cargo refrigeration units based on the results of the operational testing performed in paragraph 7.5. Ensure all cargo refrigeration units are operating safely as per the design parameters.

7.9 Provide support ship’s crew in demonstrating the air-conditioning and refrigeration plant test procedures for the SMART inspection per reference 2.1.

7.10 Tech rep will help expedite any emergent material needs to support scheduled underway operations.

7.11 Tech rep will provide other necessary services related to the cargo refrigeration systems and A/C systems during SMART Inspection.

7.12 Provide final service report detailing the as found condition during operational testing of the five AC Units and three Cargo Refrigeration Units, all repairs and adjustments made, and recommendations for follow-on repairs.

7.13 Manufacturer's Representative:

Trident Marine Systems, IMECO Division

Sean Greenwood

Field Service Manager

Cell: (906)396-3242 sean.greenwood@tridentllc.com

8.0 GENERAL REQUIREMENTS: None additional.

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