1、*USACE / NAVFAC / AFCESA / NASA UFGS-28 33 00.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-28 33 00.00 40 (August 2008)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION TABLE OF CONTENTSDIVISION 28 - ELECTRONIC SAFETY AND SECURITY
2、SECTION 28 33 00.00 40FUEL-GAS DETECTION AND ALARM02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 ADMINISTRATIVE REQUIREMENTS1.3.1 Pre-Installation MeetingsPART 2 PRODUCTS2.1 SYSTEM DESCRIPTION2.1.1 Design Requirements2.1.1.1 Schematics2.1.1.2 Combustible Gas Environments2.1.1.3 Oxygen Deficient
3、Atmospheres2.1.2 Performance Requirements2.2 ELECTROMAGNETIC COMPATIBILITY2.3 CONTROL UNIT2.3.1 General Requirements2.3.2 Control Circuits2.3.3 Power Supply Component2.3.4 Indicator Light and Reset2.3.5 Malfunction Circuits2.3.6 Alarm2.4 DETECTORS2.4.1 Circuit Design2.4.2 Combustible Gas Detector2.4
4、.3 Oxygen Detector2.5 POWER SUPPLYPART 3 EXECUTION3.1 INSTALLATION3.1.1 Combustible Gas Systems3.1.2 Oxygen Deficiency Systems3.2 GROUNDING3.3 TESTSSECTION 28 33 00.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4 WARRANTY- End of Sect
5、ion Table of Contents -SECTION 28 33 00.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-28 33 00.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-28 33 00.00 40 (August 2008)UNIFIED FACIL
6、ITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION 28 33 00.00 40FUEL-GAS DETECTION AND ALARM02/11*NOTE: This specification covers the requirements for equipment, performance, and testing of stationary electrical instruments used for sensing the presence of comb
7、ustible gases, or the deficiency of oxygen, in ambient air.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific requirements by a
8、dding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guide specification
9、are welcome and should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in this paragraph
10、 by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update SECTION 28 33
11、00.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the issue dates.References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the publish print p
12、rocess.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.COMPRESSED GAS ASSOCIATION (CGA)CGA P-39 (2008) Oxygen-Rich Atmospheres; 2nd EditionELECTRONIC COMPONENTS ASSOCIATION (ECA)
13、ECA EIA/ECA 310 (2005) Cabinets, Racks, Panels, and Associated EquipmentISA - INTERNATIONAL SOCIETY OF AUTOMATION (ISA)ANSI/ISA 12.13.01 (2003) Performance Requirements for Combustible Gas DetectorsNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 110 (2010; TIA 10-1) Standard for Emergency and Standb
14、y Power SystemsNFPA 70 (2011) National Electrical CodeNFPA 72 (2010; TIA 10-4) National Fire Alarm and Signaling CodeU.S. DEPARTMENT OF DEFENSE (DOD)MIL-STD-461 (2007; Rev F) Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment1.2 SUBMITTALS*NOTE:
15、Review Submittal Description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates that t
16、he submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in conte
17、xt of the project.SECTION 28 33 00.00 40 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ des
18、ignation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ fo
19、r Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation;
20、 submittals not having a “G“ designation are for Contractor Quality Control approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTA
21、L PROCEDURES:SD-01 Preconstruction SubmittalsMaterial, Equipment, and Fixture Lists; G; G, _Manufacturers Sample Warranty; G; G, _SD-02 Shop DrawingsConnection Diagrams; G; G, _Record Drawings; G; G, _SD-03 Product DataManufacturers Catalog DataSpare Parts Data; G; G, _ SD-04 SamplesSamples; G; G, _
22、SD-07 CertificatesListing of Product Installations; G; G, _Warranty; G; G, _SD-10 Operation and Maintenance DataOperation and Maintenance Manual; G; G, _SECTION 28 33 00.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.3 ADMINISTRATIVE R
23、EQUIREMENTS*NOTE: If Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS is not included in the project specification, applicable requirements therefrom should be inserted and the following paragraph deleted.*Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS applies to work spe
24、cified in this section.1.3.1 Pre-Installation MeetingsWithin 30 _ days of Contract Award submit the following to the Contracting Officer for review:a. Material, equipment, and fixture listsb. Listing of product installationsc. Manufacturers sample warrantyd. Manufacturers catalog datae. Connection D
25、iagramsf. Spare parts dataWhen submitting Listing of Product Installations for combustible gas detection systems, include identification of at least 5 units, include identification of at least 5 units, similar to those proposed for use, that have been in successful service for a minimum period of 5
26、years. Also include such data as number of false alarms and malfunctions experienced while in service over a period of _ 2 years.Submit _ four copies of an operation and maintenance manual giving complete instructions for the operation, inspection, testing, and maintenance of the system, including w
27、iring diagrams and equipment malfunction checklist.PART 2 PRODUCTS2.1 SYSTEM DESCRIPTION*NOTE: Local policies may dictate more elaborate procedures for qualification or approval of detector samples.*2.1.1 Design Requirements2.1.1.1 SchematicsSubmit schematic drawings showing the specific equipment t
28、o be furnished; no “typicals“.SECTION 28 33 00.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1.1.2 Combustible Gas EnvironmentsProvide system with electrically supervised detection and _ noncoded alarm for combustible gas in Class I,
29、Division 1, Group _ C and D locations, conforming to the applicable requirements of NFPA 70,NFPA 72, and _.2.1.1.3 Oxygen Deficient AtmospheresProvide system with electrically supervised detection and _ noncoded alarm of oxygen deficient atmospheres, conforming to the applicable requirements of _.2.
30、1.2 Performance RequirementsProvide system with performance conforming to the requirements of FM Approval Standard for Combustible Gas Detectors (Class Number 6310 and 6320), and _ ANSI/ISA 12.13.01. Ensure the operation of any detection device results in control unit relays automatically activating
31、 remote alarms , and lights.Ensure the name of the manufacturer and the serial numbers appear on all major components. Submit the following:a. Connection diagrams showing a complete conduit and wiring layout for the equipment to be furnished, including AWG size and type of wire, and number of conduc
32、tors and connections to the equipment.b. Record drawings providing current factual information including deviations and amendments to the drawings, and concealed and visible changes in the work. When spot-type detectors are used, show by number the detectors in the exact sequence in which they are i
33、nstalled in the circuit on the Record Drawings required by Section 26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS.c. Manufacturers catalog data for the combustible gas oxygen deficient atmospheres detection systems including special tools necessary for the maintenance of the equipment. Submit
34、 spare parts dataconsisting of one set of fuses of each type and size required, and a _ hydrogen gas calibration kit.d. Material, equipment, and fixture lists including manufacturers style or catalog numbers, specification and drawing reference numbers, independent testing laboratory reports, and re
35、lated descriptive matter on the devices to be installed.2.2 ELECTROMAGNETIC COMPATIBILITYEnsure design of electrical and electronic systems operate without causing electromagnetic interference to, or malfunctioning due to electromagnetic interference from, other systems or equipment, and in accordan
36、ce with applicable requirements of ANSI/ISA 12.13.01, _, MIL-STD-461.2.3 CONTROL UNIT2.3.1 General RequirementsProvide _ dual channel control unit, operating over a temperature range of _ 0 to 51 degrees C 32 to 125 degrees F, capable of SECTION 28 33 00.00 40 Page 7Provided by IHSNot for ResaleNo r
37、eproduction or networking permitted without license from IHS-,-,-monitoring _ two detectors.Provide control unit housed in a _ weatherproof cabinet suitable for _ wall mounting in a Class I, Division 1, Group _ location with _ solid state plug-in type relays and solid state rectifiers.2.3.2 Control
38、CircuitsProvide control unit with plug-in type circuit boards, in a housing conforming to ECA EIA/ECA 310, suitable for Class 1, Group _ non-hazardous locations.2.3.3 Power Supply ComponentProvide control unit with transformer, rectifier, resistors, charger, batteries and other required power-supply
39、 components incorporateda separate power-supply unit as approved for the application.2.3.4 Indicator Light and ResetProvide each control unit with buttons for test, and indicator lights for Power, Malfunction, and Alarm. Color code indicator lamps as follows: Power (green), Malfunction (yellow) _, a
40、nd Alarm _ red. Zero, Alarm, with adjustable calibration settings.2.3.5 Malfunction CircuitsEnsure sensing circuits are monitored by individual malfunction circuits. Open circuit will activate malfunction light and operate relays for remote warning signal and lights.2.3.6 Alarm*NOTE: Exercise care t
41、o ensure options selected properly satisfy project requirements.*Arrange the unit to operate alarm relays, activating audible and visible alarms, and continue operation until reset by a keyed switch silenced by a switch in on the unit cabinet or the atmosphere returns to set conditions.Ensure reset
42、key is not be removable until conditions have returned to normal. Ensure cabinet is locked by the same key used to reset the alarm relays. Ensure operation of the silencing switch lights an indicator lamp, which is plainly visible when the cabinet is closed.Provide audible alarm and _ red rotating a
43、larm beacon as indicated.Provide alarm system with capability to transmit individual alarms to the base-wide fire reporting system to security and/or base-wide utility monitoring system.2.4 DETECTORSIf detectors have not been previously qualified and approved for SECTION 28 33 00.00 40 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-installation at this project location, submit samples of detectors.2.4.1 Circuit DesignEnsure detector circuit desi
