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Letter regarding OEM Bulletin #1 electrical work, Aug 1998

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Letter detailing scope for graphic annunciator panel and wiring installation.

NYC-WTC_000172075–000172078

Folder label: “Mayor's Office of Emergency Management®Bulletin #1 dated 7/24/98

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NYC 9/11 Public Portal Document

ROBERT B. SAMUELS INC.

Mr. Martin Schneider August 1998

2. Leak detection system as per Drawing #El-23. Price: $ 28,175.00 3. Hurricane Dampers furnished and installed by others. As discussed with the engineer by telephone on 8/17/98, north wall to have 13 bays, 4 dampers per bay and west wall 6 bays, 2 dampers per bay. As per Drawing Ml-23 and Sketch #FSK-6 dated 8/13/98, there are approximately 22 Hurricane dampers. 10 dampers to be connected to one circuit, and each damper assumed to be 100 watt lOOV. A total of 9 circuits to be connected to the Asco #917, 9 poles and feeder to the new Asco # 917 from panel ELP-23B1 and to be installed within the same closet. Also to furnish and install override switch in watch command station desk with indicator light to be operated manually. As confirmed by the engineer, these dampers are not supposed to be tied to fire alarm Class "E" system.

4. To furnish and install auxiliary contacts in each circuit breaker of switchboard EDPH-23 as per Drawing E3.01, Note #25 dated 7/24/98. Cost of wiring from each circuit breaker to the Graphic annunciator is included under the Graphic annunciator above. Please see Item #1. Price: $ 1,600.00 5. To change switchboard EDPH-23 from switch fuse to circuit breakers panel due to the space problem, as discussed with the engineer. Price: $ 11,740.00 6. To change the interrupting capacity of Panel EDPH-23M from 65KA to lOOKA. Price: $ 7,080.00

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352 PARK AVENUE SOUTH / NEW YORK 10010 / 686-6700 / FAX: 213-4089 NYC-WTC_000172076

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NYC-WTC_000172076Source: NYC Law Department, mirrored locally

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