1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 82 00.00 20 (November 2008)-Preparing Activity: NAVFAC SupersedingUFGS-23 82 00.00 20 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2008*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND A
2、IR CONDITIONINGSECTION 23 82 00.00 20TERMINAL HEATING AND COOLING UNITS11/08PART 1 GENERAL1.1 REFERENCES1.2 RELATED REQUIREMENTS1.3 SUBMITTALSPART 2 PRODUCTS2.1 UNIT HEATERS2.1.1 Gas-Fired Unit Heater2.1.1.1 Casing2.1.1.2 Heat Exchanger2.1.1.3 Burners2.1.1.4 Draft Diverter2.1.1.5 Controls2.1.1.6 Eff
3、iciency2.1.1.7 Accessories2.1.2 Oil-Fired Unit Heater2.1.2.1 Casing2.1.2.2 Heat Exchanger2.1.2.3 Burner2.1.2.4 Controls2.1.2.5 Accessories2.1.2.6 Efficiency2.1.3 Steam or Hot-Water Unit Heater2.1.3.1 Casing2.1.3.2 Coil2.1.3.3 Controls2.1.4 Electric Unit Heater2.1.4.1 Casing2.1.4.2 Heating Element2.1
4、.4.3 Controls2.1.4.4 Wiring2.1.4.5 Accessories2.2 INFRARED HEATERS2.2.1 Sheet MetalSECTION 23 82 00.00 20 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.2.2 Unvented Gas Infrared Heater2.2.2.1 Heating Element2.2.2.2 Reflector2.2.2.3 Controls
5、2.2.2.4 Ventilation2.2.3 Vented Gas Infrared Heater2.2.3.1 Vent2.2.3.2 Reflector2.2.3.3 Heat Exchanger and Combustion Chamber2.2.3.4 Controls2.2.3.5 Fan or Vacuum Pump2.2.3.6 Performance2.2.4 Electric Infrared Heater2.2.4.1 Heating Element2.2.4.2 Heater Housing2.2.4.3 Reflector2.2.4.4 Wiring2.2.4.5
6、Accessories2.3 FAN2.4 MOTOR AND STARTER2.5 NOISE, VIBRATION AND SEISMIC CONTROLS2.6 GAS PIPING SYSTEM AND FLUE VENT2.7 FUEL OIL TANK AND PIPING SYSTEM2.8 HOT WATER PIPING SYSTEM2.9 STEAM AND CONDENSATE PIPING SYSTEM2.10 SOURCE QUALITY CONTROLPART 3 EXECUTION3.1 INSTALLATION3.1.1 Suspensions of Equip
7、ment3.1.2 Vents3.1.3 Electrical Work3.2 FIELD QUALITY CONTROL3.2.1 Test Instruments and Apparatus3.2.2 Field Inspection3.2.3 Field Tests3.2.3.1 Fuel Piping Pressure Tests3.2.3.2 Fire Tests for Nonelectrical Heating Equipment3.2.3.3 Insulation-Resistance Tests for Electrical Equipment3.2.3.4 Operatio
8、nal Tests3.3 SCHEDULE- End of Section Table of Contents -SECTION 23 82 00.00 20 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 82 00.00 20 (November 2008)-Preparing Activity: NAVFAC SupersedingUFGS-23 82
9、 00.00 20 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2008*SECTION 23 82 00.00 20TERMINAL HEATING AND COOLING UNITS11/08*NOTE: This guide specification covers the requirements for unit heaters and infrared heaters.Edit this guide specificati
10、on for project specific 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 and suggestions on this g
11、uide specification are welcome and should be directed to the technical proponent of the specification. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (
12、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 Reference W
13、izards 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 82 00.00 20 Page 3Provided by IHSNot for ResaleNo rep
14、roduction or networking permitted without license from IHS-,-,-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.*The publications listed below form a part of this specific
15、ation to the extent referenced. The publications are referred to within the text by the basic designation only.AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE)ASHRAE 33 (2000) Method of Testing Forced Circulation Air Cooling and Air Heating CoilsASTM INTERNATIONAL (
16、ASTM)ASTM A 1011/A 1011M (2008) Standard Specification for Steel, Sheet, and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy and High-Strength Low-Alloy with Improved FormabilityASTM A 109/A 109M (2008) Standard Specification for Steel, Strip, Carbon (0.25 Maximum Percent), Cold-Rolle
17、dASTM A 123/A 123M (2008) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel ProductsASTM A 167 (1999; R 2004) Standard Specification for Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and StripASTM A 463/A 463M (2006) Standard Specification for Steel S
18、heet, Aluminum-CoatedASTM A 653/A 653M (2008) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip ProcessASTM B 117 (2007a) Standing Practice for Operating Salt Spray (Fog) ApparatusASTM B 209 (2007) Standard Specification for Alum
19、inum and Aluminum-Alloy Sheet and PlateASTM B 209M (2007) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate (Metric)ASTM D 1654 (2005) Evaluation of Painted or Coated Specimens Subjected to Corrosive EnvironmentsSECTION 23 82 00.00 20 Page 4Provided by IHSNot for ResaleNo reprod
20、uction or networking permitted without license from IHS-,-,-CSA AMERICA, INC. (CSA/AM)CSA 2.6 (2006) Gas Unit Heater and Gas-Fired Duct FurnacesCSA/AM Z83.19 (2001; R 2005; Addenda 2007) Gas-Fired Infrared HeatersNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA ICS 2 (2000; Errata 2002; R 20
21、05; Errata 2006) Standard for Industrial Control and Systems: Controllers, Contractors, and Overload Relays Rated Not More than 2000 Volts AC or 750 Volts DC: Part 8 - Disconnect Devices for Use in Industrial Control EquipmentNEMA ICS 6 (1993; R 2006) Standard for Industrial Controls and Systems Enc
22、losuresNEMA MG 1 (2007) Standard for Motors and GeneratorsNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 211 (2006) Chimneys, Fireplaces, Vents, and Solid Fuel-Burning AppliancesNFPA 54 (2008) National Fuel Gas CodeNFPA 70 (2007; AMD 1 2008) National Electrical Code - 2008 EditionNFPA 90A (2008) St
23、andard for the Installation of Air Conditioning and Ventilating SystemsNFPA 90B (2008) Installation of Warm Air Heating and Air Conditioning SystemsNFPA 91 (2004) Exhaust Systems for Air Conveying of Vapors, Gases, Mists and Noncombustible Particulate SolidsUNDERWRITERS LABORATORIES (UL)UL 441 (1996
24、; Rev thru Aug 2006) Gas VentsUL 731 (1995; Rev thru Feb 2006) Oil-Fired Unit Heaters1.2 RELATED REQUIREMENTSSection 23 03 00.00 20 BASIC MECHANICAL MATERIALS AND METHODS, applies to this section with additions and modifications specified herein.1.3 SUBMITTALS*NOTE: Review submittal description (SD)
25、 definitions SECTION 23 82 00.00 20 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-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 m
26、inimum 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 can be reviewed through the Contractors Quality
27、 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 indicate the approvin
28、g 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 Office. Codes following
29、 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 having a “G“ desi
30、gnation 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. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-03 Pr
31、oduct DataUnit heatersInfrared heatersSD-10 Operation and Maintenance DataUnit heaters, Data Package 2Infrared heaters, Data Package 2Submit in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA.PART 2 PRODUCTS2.1 UNIT HEATERSSelf-contained and factory assembled, propeller or centrifuga
32、l fan SECTION 23 82 00.00 20 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-with capacities expressed as Btu per hour output and cubic foot-per-minute air delivery, operating conditions, and mounting arrangements as indicated. Average fan bear
33、ing life shall be minimum 200,000 hours at operating conditions. Provide fan motor with direct or belt drive. Construct fan-guard motor mount of steel wire. Equip each heater with individually adjustable package discharge louver. Louvers may be substituted by discharge cones or diffusers. Provide th
34、ermostats as indicated. Furnish circuit breaker disconnect switch.2.1.1 Gas-Fired Unit HeaterCSA 2.6 and AGA label.2.1.1.1 CasingMinimum 22 _ gage steel or aluminum. Provide removable access panels.2.1.1.2 Heat ExchangerMinimum 20 _ gage all-welded steel construction with corrosion-resistant aluminu
35、m finish.2.1.1.3 BurnersDie-formed, slot ports, and steel construction with aluminum paint.2.1.1.4 Draft DiverterAll-welded steel construction and an integral part of each heat exchanger section. Allows backdrafts to bypass burner assembly without affecting normal operation.2.1.1.5 ControlsConsistin
36、g of a combination pressure regulator, two-stage gas valve in 100 percent and 55 _ percent of full rating, main shutoff valve, pilot cock, pilot safety switch for 100 percent shutoff, high temperature limit switch, and time-delay fan switch. Include power and control connections in an integral junct
37、ion box.2.1.1.6 EfficiencyMinimum steady state efficiencies shall be 78 percent at maximum rated capacity and 75 percent at minimum rated capacity that is provided and allowed by the controls.2.1.1.7 Accessories*NOTE: Do not acquire propane-gas conversion kit for project locations where it is not co
38、st effective to use propane gas as fuel. Delete this paragraph if not required.*Provide propane-gas conversion kit automatic electric pilot recognition kit.SECTION 23 82 00.00 20 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1.2 Oil-Fired U
39、nit HeaterUL 731 and UL labeled.2.1.2.1 CasingMinimum 22 _ gage aluminum or enamel or vinyl coated steel. Provide removable access door.2.1.2.2 Heat ExchangerMinimum 16 gage primary combustion chamber constructed of perlite-clad steel , aluminum-clad steel , or 400 series stainless steel; minimum 14
40、 gage secondary heating section composed of aluminized, mild, or hot-rolled steel. Provide a flame observation port on the burner side of the heater.2.1.2.3 BurnerProvide pressure oil-atomizing burner with mechanically forced draft, suitable for fuel oil No. 2. Provide two-stage oil pump. Equip burn
41、er motor with a combustion air damper.2.1.2.4 ControlsInclude fan and limit switch, low voltage (24-volt) transformer, electronic flame safeguard with flame safety relay, and electric spark ignition.2.1.2.5 AccessoriesProvide power exhauster, oil filter, oil pressure regulator, and barometric damper
42、.2.1.2.6 EfficiencyMinimum steady state efficiencies shall be 81 percent at maximum rated capacity and 78 percent at minimum rated capacity that is provided and allowed by the controls.2.1.3 Steam or Hot-Water Unit HeaterASHRAE 33 tested for heating coils; UL listed for motor and controls.2.1.3.1 Ca
43、singMinimum 20 _ gage steel or aluminum with removable access panels or means to remove, service, and maintain major components.2.1.3.2 Coil*NOTE: Use copper for maximum 517 kPa (gage) 75 psig steam or maximum 163 degrees C 325 degrees F hot water at 1379 kPa (gage) 200 psig, red brass for maximum 1
44、379 kPa (gage) 200 psig steam or 218 degrees C 425 degrees F hot water at 2068 kPa (gage) 300 psig, copper nickel for maximum 2758 kPa (gage) 400 psig steam or maximum 232 degrees C 450 degrees Fat 4136 kPa (gage) 600 psig, and steel for maximum SECTION 23 82 00.00 20 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-232 degrees C 450 degrees F hot water at 4136 kPa (gage) 600 psig.*Fin-and-tube coil constructed of copper, red brass, 90-10 copper nickel, or steel tubes and copper or alumin
