E1-1700409.pdf

Commanding Officer United States Coast Guard Marine Safety Center

US Coast Guard Stop 7430 2703 Martin Luther King Jr Ave SE Washington, DC 20593-7430 Staff Symbol: MSC-2 Phone: (202) 795-6729 Email: msc@uscg.mil

16710/P011622/wsn

Serial: E1-1700409 February 9, 2017 NSWC Carderock Division (Code 8120) Attn: Mr. Jeffrey Green 9500 MacArthur Blvd West Bethesda, MD 20817 jeffrey.p.green@navy.mil

Subj: T S KENNEDY, O.N. 509652 Avondale Hull No. 1069 516.9′ x 76′ x 42.5′ Public Nautical School Ship (R/SOLAS) Smardt AC Unit Installation

Ref: (a) Alion Science and Technology (AST) Dwg. No. 320-0001, Rev. -, “A/C Plant

Electrical Mods,” 4 sheets, dated December 2016

(b) AST Dwg. No. 514-0001, Rev. -, “M-Pact Smardt A/C Plant Chilled Water &

Refrigerant Piping Removal & Installation Drawing,” 16 sheets, dated December 1,

(c) AST Dwg. No. 520-0001, Rev. -, “M-Pact Smardt A/C Plant Seawater Cooling Piping Removal & Installation Drawing,” 13 sheets, dated December 1, 2016

(d) Smardt Dwg. No. 46-0055-2-P1901, Rev. -, “WA125-3 x TT400- Control Wiring,” 1 sheet, undated

(e) Continental Control Systems LLC (CCS) Doc. No. WN-Inst-BN-2.10, Rev. 2.10, “WattNode BACnet and WattNode Revenue Electric Power Meter- Installation Manual, 16 sheets, dated May 28, 2014

Dear Mr. Green:

We reviewed references (a) through (e), submitted by your emails dated January 25, 2017 and February 8, 2017 (MSC Document No. 1710608), for compliance with 46 CFR Subchapter R.

References (a) through (c) are Approved. The installation, workmanship and testing shall be accomplished to the satisfaction of the cognizant Officer in Charge, Marine Inspection (OCMI).

References (d) and (e) are Examined. Specific approval of these references is not required;

however, they contain information that is needed to verify compliance and subsequent approval of required plans. The following comment applies:

Reference (b)

We note that the flow meters, items E1 and E2, will be locally powered from 120 VAC receptacles.

Subj: T S KENNEDY, O.N. 509652 16710/P011622/wsn Smardt AC Unit Installation Serial: E1-1700409 February 9, 2017

As an agreed-upon condition of your participation in the Marine Safety Center’s electronic commerce program, you must provide the OCMI with a copy of this letter and identical paper copies of references (a) through (e).

Our Project Number for this vessel is P011622. Please ensure that all future correspondence includes the Project Number and the Official Number that appears in the subject line.

Please contact Mr. William Novobilsky at (202) 795-6761 with questions concerning our review.

Sincerely, F. A. STROM

Lieutenant Commander, U. S. Coast Guard Acting Chief, Machinery Branch By direction

Copy: Commander, Coast Guard Sector Southeastern New England, Prevention Department Supervisor, Marine Safety Detachment Cape Cod