1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 74 33.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-23 74 33 (November 2009)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated January 2011*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR CO
2、NDITIONINGSECTION 23 74 33.00 40PACKAGED, OUTDOOR, HEATING AND COOLING MAKEUP AIR-CONDITIONERS02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 GENERAL REQUIREMENTSPART 2 PRODUCTS2.1 MANUFACTURED UNITS2.1.1 Window-Type, Packaged, Self-Contained (WAC)2.1.2 Console-Type, Packaged, Self-Contained (CAC
3、)2.1.3 Remote-Split-Type, Packaged, Self-Contained (RSAC)2.1.3.1 Compressor2.1.3.2 Cooling Coil2.1.3.3 Fans2.1.3.4 Casing2.1.3.5 Controls2.1.3.6 Filters2.1.3.7 Air-Cooled Condenser2.1.3.8 Water-Cooled Condenser2.2 COMPONENTS2.2.1 Vibration IsolatorsPART 3 EXECUTION3.1 INSTALLATION3.2 TESTING3.2.1 Qu
4、ality Control3.3 OPERATION AND MAINTENANCE- End of Section Table of Contents -SECTION 23 74 33.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 74 33.00 40 (February 2011)-Preparing Activity: NASA Su
5、persedingUFGS-23 74 33 (November 2009)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated January 2011*SECTION 23 74 33.00 40PACKAGED, OUTDOOR, HEATING AND COOLING MAKEUP AIR-CONDITIONERS02/11*NOTE: This guide specification covers the requirements for packaged-air cond
6、itioning units.Show cooling and dehumidification requirements, capacity, mounting details, power connections, etc. on drawings or schedule.Heating provisions are not included.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, c
7、hoose 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 are welcome and should be submitted as a Criteria Change
8、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 by organization, designation, date, and title.Use the Re
9、ference 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 the issue dates.SECTION 23 74 33.00 40 Page 2Provided by IHSNot for Res
10、aleNo reproduction or networking permitted without license from IHS-,-,-References not used in the text are automatically deleted from this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this spe
11、cification to the extent referenced. The publications are referred to within the text by the basic designation only.AIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE (AHRI)AHRI 450 (2007) Water-Cooled Refrigerant Condensers, Remote TypeANSI/AHRI 210/240 (2008) Performance Rating of Unitary Air-C
12、onditioning R 2008) Load Ratings and Fatigue Life for Ball BearingsAMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE)ASHRAE 52.1 (1992; Interpretation 1 2007) Gravimetric and Dust-Spot Procedures for Testing Air-Cleaning Devices Used in General Ventilation for Removin
13、g Particulate MatterASHRAE 90.1 - IP (2010) Energy Standard for Buildings Except Low-Rise Residential BuildingsASHRAE 90.1 - SI (2007; Supplement 2008; Errata 2009; Errata 2009; INT 1-3 2009; Errata 2010) Energy Standard for Buildings Except Low-Rise Residential BuildingsASME INTERNATIONAL (ASME)ASM
14、E BPVC SEC VIII D1 (2007; Addenda 2008; Addenda 2009) BPVC Section VIII-Rules for Construction of Pressure Vessels Division 1U.S. DEPARTMENT OF ENERGY (DOE)DOE CE-3 (2001) How to Buy an Energy-Efficient Commercial Unitary Air ConditionerSECTION 23 74 33.00 40 Page 3Provided by IHSNot for ResaleNo re
15、production or networking permitted without license from IHS-,-,-DOE RA-1 (2000) How to Buy an Energy-Efficient Room Air Conditioner1.2 SUBMITTALS*NOTE: Review Submittal Description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals re
16、quired for the project. Keep submittals to the minimum required for adequate quality control.A “G” following a submittal item indicates that the 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
17、 can be reviewed through the Contractors 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, use a code of up to three characters within the submittal tags following the
18、“G“ designation 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
19、“PO“ for 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“ desig
20、nation; 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 reviews the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMI
21、TTAL PROCEDURES:SD-02 Shop DrawingsSubmit Fabrication drawings for the following items consisting of fabrication and assembly details to be performed in the factory.Packaged UnitCompressorCooling CoilControlsSECTION 23 74 33.00 40 Page 4Provided by IHSNot for ResaleNo reproduction or networking perm
22、itted without license from IHS-,-,-CasingCondenserSubmit Installation Drawings for packaged air-conditioning units in accordance with paragraph entitled, “Installation,“ of this section.SD-03 Product DataSubmit Equipment and Performance Data for packaged air-conditioning units in accordance with par
23、agraph entitled, “General Requirements,“ of this section.Submit Manufacturers catalog data for the following items:Air-Conditioning SystemsCompressorCooling CoilFansControlsCasingFiltersCondenserVibration IsolationSD-07 CertificatesSubmit Listing of Product Installations for packaged air-conditionin
24、g units in accordance with paragraph entitled, “Installation,“ of this section.SD-10 Operation and Maintenance DataSubmit Operation and Maintenance Manuals in accordance with paragraph entitled, “Operation and Maintenance,“ of this section.1.3 GENERAL REQUIREMENTS*NOTE: If Section 23 00 00 AIR SUPPL
25、Y, DISTRIBUTION, VENTILATION AND EXHAUST SYSTEMS is not included in the project specification, insert applicable requirements and delete the following paragraph. If Section 23 05 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT is not included in the project specification, inser
26、t applicable requirements and delete the second paragraph.*SECTION 23 74 33.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION AND EXHAUST SYSTEMS applies to work specified in this sect
27、ion.Section 23 05 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT applies to work specified in this section. Submit equipment and performance data for packaged air-conditioning units consisting of use life, power ratings, capacity ranges, face area classifications, and rotation
28、al velocities.PART 2 PRODUCTS2.1 MANUFACTURED UNITS2.1.1 Window-Type, Packaged, Self-Contained (WAC)*NOTE: Unit sizes to 23,000 British thermal units (Btu) 6740 watt per hour.*Provide packaged unit that is a window-type, self-contained assemblage that includes hermetic compressor, fan(s), motor driv
29、es, coils and controls for fully automatic operation, intercomponent piping and wiring, totally enclosed weatherproof casing, and frame mounting ready for power connection.Provide units that use a non-chlorofluorocarbon (CFC) refrigerant and are shipped with a refrigerant holding charge.Provide unit
30、s that are window type through wall.Provide units that are Underwriters Laboratories (UL) listed.Provide rating at unit maximum speed.Locate controls on front face of unit with remote thermostat with on/off/fan selector at a remote panel. Provide two three-speed gradually adjustable solid-state cond
31、itioned-air circulating fan control.Provide unit that has provisions for admitting controlled amounts of outside air as makeup and for exhausting internal air.Provide units that have efficiencies in accordance with the recommended levels specified in DOE RA-1 and ASHRAE 90.1 - IP ASHRAE 90.1 - SI.Pr
32、ovide centrifugal type evaporator fan with _ type blades.Provide centrifugal propeller type condenser fan.Provide evaporator and condenser fans that are driven by a common motor with double shaft individual motors.Provide evaporator coil that is nonferrous construction with _ aluminum copper plate f
33、ins per millimeter inch, mechanically bonded to staggered aluminum copper tubing _ millimeter _ inch in diameter.Provide condenser coil that is nonferrous construction with _ SECTION 23 74 33.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
34、,-aluminum copper plate fins per millimeter, inch, mechanically bonded to staggered aluminum copper tubing _ millimeter _ inch in diameter.Provide unit that has an internally mounted reusable throwaway filter, minimum _ millimeter _ inch(es) thick with minimum face area of _ square millimeter _ squa
35、re inches feet.Provide outlet grilles that are constructed to permit adjustable horizontal and vertical flow.2.1.2 Console-Type, Packaged, Self-Contained (CAC)*NOTE: Referenced standard permits actual capacity of furnished unit to be 95 percent of nameplate capacity and the power input to be 105 per
36、cent of rated input.Unit sizes 5861 to 35168 watts 20,000 to 120,000 Btu per hour.*Provide packaged unit that is self-contained, floor-mounted assemblage that includes compressors, fans, motor(s), drives, coils, water-cooled condenser, air filters, controls for fully automatic operation, intercompon
37、ent piping and wiring, and a single casing suitable for exposed-to-view office locations ready for field terminal connections.Provide units that use a non-cfc refrigerant and are shipped with a refrigerant holding-charge.Provide unit that is ARI Classification RCU-W-CB, evaporator/blower unit, and r
38、emote air-cooled condensing unit with capacities ranging from 5860 to 35170 watts 20,000 to 120,000 British thermal units Evaporator/blower unit with plenum, modified to be self-contained, conforming to ANSI/AHRI 210/240.Provide units that have efficiencies in accordance with the recommended levels
39、specified in DOE CE-3.Provide 70 percent room sensible cooling effect requirements of ANSI/AHRI 210/240.Provide rating at unit maximum speed.Provide centrifugal type conditioned-air circulating fans with _ type blades.Provide evaporator coil that is nonferrous construction with _ aluminum copper pla
40、te fins per millimeter inch mechanically bonded to aluminum copper tubing _ millimeter _ inch in diameter.Provide condenser that is water-cooled type and that is contained within the enclosure.Provide outlet grilles that are constructed to permit adjustable horizontal and vertical flow.SECTION 23 74
41、 33.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- Provide unit that is fitted with automatic cooling-water control valves.2.1.3 Remote-Split-Type, Packaged, Self-Contained (RSAC)*NOTE: Heating provisions are not included. Air-and water
42、-cooled condensers are included.Referenced standard permits actual capacity of furnished unit to be 95 percent of identification plate capacity and a power input 105 percent of rated input.Type I unit range 5860 to 35170 watts 20,000 to 120,000 Btu/hr; Type II unit range 10260 to 52755 watt/hr 35,00
43、0 to 180,000 Btu/hr; Type III unit range9085 to 70340 watt/hr 31,000 to 240,000 Btu/hr. Style A units are console type with plenum; Style B units have duct connections.*Provide air-conditioner that consists of matched assemblies. Provide packaged unit complete with frame and enclosure, interconnecting piping and wiring, necessary controls and safety devices, and operating charge of oil. Provide unit that is ready for full-capacity operation after removal of shipping protection, connection to remote compressor/condenser or condenser, charging, and connection to utilities. Completely charge
