1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 82 19.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-23 82 19 (August 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated January 2011*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR COND
2、ITIONINGSECTION 23 82 19.00 40FAN COIL UNITS02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 GENERAL REQUIREMENTSPART 2 PRODUCTS2.1 GENERAL2.2 ENCLOSURE2.3 CASING2.4 FAN2.5 COILS2.6 DRAIN PANS2.7 FILTERS2.8 MOTORS2.9 CONTROLS2.10 INSULATIONPART 3 EXECUTION3.1 INSTALLATION3.2 TESTS3.3 OPERATION AND
3、 MAINTENANCE- End of Section Table of Contents -SECTION 23 82 19.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 82 19.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-23 82 19 (August
4、 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated January 2011*SECTION 23 82 19.00 40FAN COIL UNITS02/11*NOTE: This guide specification covers the requirements for fan-coil units for temperature-control assemblies.Edit this guide specification for project speci
5、fic requirements by adding, 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
6、 guide specification 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 lis
7、ted in this paragraph 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
8、update 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 process.SECTION 23 82 19.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted w
9、ithout license from IHS-,-,-*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.ACOUSTICAL SOCIETY OF AMERICA (ASA)ASA S12.23 (1989; R 2006) Method for the Designation of Sound Power
10、 Emitted by Machinery and EquipmentAIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE (AHRI)AHRI 440 (2008) Room Fan-Coils and Unit VentilatorsINTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)ISO 1940-1 (2003; Cor 2005) Mechanical Vibration - Balance Quality Requirements for Rotors in a Consta
11、nt (Rigid) State - Part 1: Specification and Verification of BalanceNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA MG 1 (2009) Motors and GeneratorsNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 90A (2009; Errata 09-1) Standard for the Installation of Air Conditioning and Ventilating Syst
12、emsU.S. DEPARTMENT OF DEFENSE (DOD)MIL-STD-810 (2008; Rev G) Environmental Engineering Considerations and Laboratory TestsUNDERWRITERS LABORATORIES (UL)UL 1995 (2005; Reprint Jul 2009) Heating and Cooling EquipmentUL Bld Mat Dir (2010) Building Materials Directory1.2 SUBMITTALS*NOTE: Review Submitta
13、l 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 the submittal re
14、quires 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 SECTION 23 82 19.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
15、om IHS-,-,-Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.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“ designation to ind
16、icate 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“ for Project Offic
17、e. 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; submittals not
18、 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 SUBMITTAL PROCEDURES:SD
19、-01 Preconstruction SubmittalsMaterial, Equipment, and Product Installation ListsSD-02 Shop DrawingsFabrication DrawingsInstallation DrawingsSD-03 Product DataEquipment and Performance DataCoilsCasingEnclosureMotorsFanDrain PansFiltersControlsSECTION 23 82 19.00 40 Page 4Provided by IHSNot for Resal
20、eNo reproduction or networking permitted without license from IHS-,-,-Vibration IsolationSD-04 SamplesManufacturers Standard Color ChartSD-07 CertificatesListing of Product InstallationsCertificates of ConformanceSD-10 Operation and Maintenance DataOperation and Maintenance Manuals1.3 GENERAL REQUIR
21、EMENTS*NOTE: If Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS is not included in the project specification, applicable requirements therefrom should be inserted and the following paragraph deleted. If Section 23 05 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING
22、 AND EQUIPMENT is not included in the project specification, applicable requirements therefrom should be inserted and the second paragraph deleted. If Section 26 60 13.00 40 LOW-VOLTAGE MOTORS is not included in the project specification, applicable requirements therefrom should be inserted and the
23、third paragraph deleted.* Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS applies to work specified in this section. Submit vibration isolation components. Section 26 60 13.00 40 LOW-VOLTAGE MOTORS applies to this section. Submit the listing of product installations for f
24、an coil units showing a minimum of 5 installed units, similar to those proposed for use, that have been in successful service for a minimum period of 5 years. Include purchaser, address of installation, service organization, and date of installation.Submit fabrication drawings for fan coil units con
25、sisting of fabrication and assembly details to be performed in the factory.Submit material, equipment, and product installation lists including the manufacturers style or catalog numbers, specification and drawing reference numbers, warranty information, and fabrication site information.Submit equip
26、ment and performance data for fan coil units consisting of use life, system functional flows, safety features, and mechanical automated details. Curves indicating tested and certified equipment response and performance characteristics shall also be submitted, including vibration isolation. Submit ce
27、rtificates of conformance for the following:SECTION 23 82 19.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a. Coilsb. Casingc. Enclosured. Motorse. Fanf. Drain Pansg. Filtersh. ControlsSubmit manufacturers standard color chart indicatin
28、g the manufacturers standard color selections and finishes for fan coil units.PART 2 PRODUCTS2.1 GENERAL*NOTE: Specify fan and motor balance conforms to ISO Std. 1940/1 - (1986) Balance Quality Requirements of Rigid Rotors - Determination of Permissible Residual Unbalance unless otherwise noted. Spe
29、cify motor vibration levels conform to NEMA Specification MG-1, Motors and Generators, Part 7 unless otherwise noted.When possible the use of sealed bearings is encouraged. One of the major causes of bearing failures is overlubrication and lubrication contamination. Using sealed bearings helps to el
30、iminate this failure mode.* Include an enclosure for cabinet models and casing for concealed models. Provide base unit complete with galvanized casing, water-coil assembly with auxiliary water or steam heating-coil, valve and piping package, drain pans, air filter, fan motor, and motor control. Soun
31、d-power-level, decibels reference, 10 to the minus 12 power watt, at the fan operating speed selected to meet the specified capacity, is not to exceed the following values at the midfrequency of each octave band:OCTAVE BANDS3RD 4TH 5TH 6TH 7THFrequency 250 500 1,000 2,000 4,000(hertz)Power Level 60
32、55 53 50 48(decibels)Obtain sound-power-level data or values for these units in accordance with SECTION 23 82 19.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the test procedures specified in ASA S12.23. Sound-power values apply to unit
33、s provided with factory-fabricated cabinet enclosures and standard grilles. Values obtained for the standard cabinet models are acceptable for concealed models without separate tests provided there is no variation between models as to the coil configuration, blowers, motor speeds, or relative arrang
34、ement of parts. Fasten each unit securely to the building structure. Capacity of the units is as indicated. Ensure room fan-coil units are certified as complying with AHRI 440 and shall meet the requirements of UL 1995.2.2 ENCLOSURE*NOTE: Supplement the following when exposed-to-view surfaces are an
35、 architectural feature.*Construct enclosure of not lighter than 1.3 millimeter 18-gage steel, properly reinforced and braced. Ensure front panel of enclosure is removable and provided with 13 millimeter 1/2-inch thick insulation conforming to NFPA 90A, to prevent condensation. Ensure discharge louve
36、rs are four-way adjustable and designed to properly distribute air throughout the conditioned space. Ensure all ferrous-metal surfaces are galvanized or treated with a rust-inhibiting finish. Ensure all exposed-to-view enclosure corners and edges are rounded. Ensure discharge louvers are mounted in
37、a top panel that is removable for coil cleaning. Ensure access doors are hinged and provided for all piping and control compartments. Ensure finish is in manufacturers standard color as selected by the Contracting Officer.2.3 CASINGEnsure casing is acoustically and thermally insulated internally wit
38、h not less than 13 millimeter 1/2-inch thick insulation conforming to NFPA 90A, fastened with waterproof and fire-resistant adhesive.2.4 FAN*NOTE: Evaluate necessity for reference to MIL-STD-810.*Ensure fan is galvanized steel or aluminum, centrifugal type with _ blades. In lieu of metal, fabricate
39、or mold the wheels and scrolls from suitably reinforced nonmetallic compounds certified to have satisfactorily passed the low temperature, high temperature, temperature shock, and sand and dust tests for ground equipment, outlined in MIL-STD-810, without deformation, cracking, corrosion, or loss of
40、balance characteristics. Ensure all surfaces are smooth, that assemblies are accessible for maintenance, and that disassembly and reassembly is done by mechanical fastening devices, not adhesives. Dynamically and statically balance fan to ISO 1940-1 at the factory, after assembly in unit.2.5 COILS*N
41、OTE: Two-way, three-way, or four-way control valves shall be indicated and provided under Section SECTION 23 82 19.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-23 09 33.00 40 ELECTRIC AND ELECTRONIC CONTROL SYSTEM FOR HVAC coordinate w
42、ith unit description.*Ensure construct of the water coils is not less than DN15 1/2-inch outside diameter (od) seamless copper tubing with copper or aluminum plate fins mechanically bonded or soldered to the tubes and provide with not less than DN18 5/8-inch od female solder connectors, accessory pi
43、ping package with terminal connections for control valves, and manual air vent on returns. Make provisions for coil removal.2.6 DRAIN PANSSize and locate drain pans to collect condensed water dripping from any item within the unit enclosure. Do not construct drain pans of lighter than1 millimeter 20-gage galvanized steel, stainless steel plastic _ thermally insulated to prevent condensation. Coat thermal insulation with a waterproofing compound. Provide no less than M20, (ISO) 3/4-inch National Pipe Thread (NPT) or DN18 5/8-inch od copper dra
