1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 09 53.00 20 (February 2010)-Preparing Activity: NAVFAC UFGS-23 09 53.00 20 (April 2006UFGS-15901N (August 2003)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILA
2、TING, AND AIR CONDITIONINGSECTION 23 09 53.00 20SPACE TEMPERATURE CONTROL SYSTEMS02/10PART 1 GENERAL1.1 REFERENCES1.2 SUBCONTRACTOR SPECIAL REQUIREMENTS1.3 SYSTEM DESCRIPTION1.4 SYSTEM REQUIREMENTS1.5 CENTRALIZED DIRECT DIGITAL CONTROL (DDC) SYSTEMS1.6 PERFORMANCE REQUIREMENTS1.7 DESIGN REQUIREMENTS
3、1.7.1 Control System Diagrams1.7.2 Ladder Diagram1.7.3 Operating Parameters1.7.4 Automatic Control Valve Schedules1.7.5 Damper Schedules1.7.6 Wiring Diagram1.7.7 Compressed Air Station Schematic1.7.8 Sequence of Operation1.7.9 Arrangement Drawing1.8 SUBMITTALS1.9 QUALITY ASSURANCE1.9.1 Standard Prod
4、ucts1.9.2 Nameplates and Tags1.9.3 Verification of Dimensions1.9.4 Modification of References1.9.5 Site Testing Procedures1.9.6 Commissioning Procedures1.9.7 Calibration Adjustment and Commissioning Reports1.9.7 Space Temperature Control SystemPART 2 PRODUCTS2.1 COMPONENTS2.2 ACTUATORS2.2.1 Damper A
5、ctuators2.2.2 Valve Actuators2.2.3 Positive PositionersSECTION 23 09 53.00 20 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.3 AUTOMATIC CONTROL VALVES2.3.1 Valve Assembly2.3.2 Butterfly Valve Assembly2.3.3 Two-Way Valves2.3.4 Three-Way Valv
6、es2.3.5 Duct-Coil and Terminal-Unit-Coil Valves2.3.6 Valves for Chilled Water, Condenser Water, and Glycol Service2.3.7 Valves for Hot Water Service2.3.8 Valves for Steam Service2.3.9 Valves for High Temperature Hot Water Service2.3.10 Valves for Compressed Air Service2.4 DAMPERS2.4.1 Damper Assembl
7、y2.4.2 Operating Links2.5 FIRE PROTECTION DEVICES2.5.1 Smoke Detectors2.5.2 Smoke Dampers and Combination Smoke/Fire Dampers2.6 SENSORS2.6.1 Spans and Ranges2.6.2 Temperature Sensors2.6.2.1 Resistance Temperature Detectors (RTDs)2.6.2.2 Continuous Averaging RTDs2.6.2.3 RTD Transmitter2.6.2.4 Pneumat
8、ic Temperature Transmitter2.6.3 Relative Humidity Instruments2.6.3.1 Relative Humidity Sensor2.6.4 Dew Point Instruments2.6.5 Airflow Sensors2.6.5.1 Electronic Airflow Measurement Stations and Transmitters2.6.5.2 Pitot Tube Airflow Measurement Stations and Transmitters2.6.6 Pressure Sensors2.7 THERM
9、OWELLS2.8 THERMOSTATS2.8.1 Ranges2.8.2 Nonmodulating Electric Room Thermostats2.8.3 Microprocessor-Based Room Thermostats2.8.4 Nonmodulating Capillary Thermostats and Aquastats2.8.5 Low-Temperature Protection Thermostats (Freezestats)2.8.6 Modulating Capillary Thermostats2.8.7 Modulating Pneumatic R
10、oom Thermostats2.8.8 Modulating, Insertion, Immersion, wire all safetycontrols to protect during both local manual and auto operation. Indicate electric elementary diagrams of motor starters, control device actuators, and control sensors.3. Location and types of automatic dampers, including smoke da
11、mpers, e.g., opposed or parallel blade.4. Control valve nominal sizes, flow capacities, inlet pressures, controlled fluid, maximum and minimum pressure drops at the designed flow, and calculated Cv. Select valves for smallest Cv within available pressure constraints, pipe velocities, economy of desi
12、gn, and noise criteria.5. Required controller parameters:a. Throttling range, setpoint, and controller action, direct or reverse.b. Differential for two-position controllers.c. Specify the dead-band range for heating and cooling applications and the cascade control range or remote setpoint adjustmen
13、t.6. Special controller parameters:a. Fixed setpoint and fixed differential controllers.b. Adjustable damping and damping rate.c. Proportional-integral-derivative mode constant settings.7. Scale the range of temperature and pressure indicators. Location of temperature wells and pressure taps.8. Init
14、ial time switch settings for each zone.9. Smoke detection systems and location of key-operated override switches, when required, along with the zoning arrangements for these systems.10. Define which indicators and gages are mounted on the panel face and which are located inside the panel. Provide a
15、complete layout of the panel faces SECTION 23 09 53.00 20 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-where a unique arrangement is necessary for efficient operation.11. Location of room sensors and outdoor sensors.12. Location of pneumatic
16、 compressors and refrigerated air dryers when required.13. Write sequence of operation to include conventional control operations (e.g., temperature and pressure control loops), time clock operations, energy management functions (e.g., night setback and reset schedules), pushbutton overrides, safety
17、 devices, and emergency conditions.*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,
18、 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 the issue dates.References not used in the text wi
19、ll 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 specification to the extent referenced. The publications are referred to within the text by the basic des
20、ignation only.AIR MOVEMENT AND CONTROL ASSOCIATION INTERNATIONAL (AMCA)AMCA 500-D (1998) Laboratory Methods of Testing Dampers for RatingAMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE)ASHRAE FUN IP (2009) Fundamentals Handbook, I-P EditionASHRAE FUN SI (2009) Funda
21、mentals Handbook, SI EditionSECTION 23 09 53.00 20 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASME INTERNATIONAL (ASME)ASME B16.1 (2005) Gray Iron Threaded Fittings; Classes 25, 125 and 250ASME B16.15 (2006) Cast Bronze Alloy Threaded Fitt
22、ings Classes 125 and 250ASME B16.18 (2001; R 2005) Cast Copper Alloy Solder Joint Pressure FittingsASME B16.22 (2001; R 2005) Standard for Wrought Copper and Copper Alloy Solder Joint Pressure FittingsASME B16.26 (2006) Standard for Cast Copper Alloy Fittings for Flared Copper TubesASME B16.34 (2009
23、) Valves - Flanged, Threaded and Welding EndASME B16.5 (2009) Standard for Pipe Flanges and Flanged Fittings: NPS 1/2 Through NPS 24ASME B31.1 (2007; Addenda a-2008) Power PipingASME B31.5 (2006) Refrigeration Piping and Heat Transfer ComponentsASME B40.100 (2005) Pressure Gauges and Gauge Attachmen
24、tsASME BPVC (2007) all Purpose Codes and Standards Boiler and Pressure Vessels CodesASTM INTERNATIONAL (ASTM)ASTM A 126 (2004) Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe FittingsASTM B 32 (2008) Standard Specification for Solder MetalASTM B 75 (2002) Standard Specifi
25、cation for Seamless Copper TubeASTM B 75M (1999; R 2005) Standard Specification for Seamless Copper Tube (Metric)ASTM B 88 (2009) Standard Specification for Seamless Copper Water TubeASTM B 88M (2005) Standard Specification for Seamless Copper Water Tube (Metric)ASTM D 1238 (2004c) Melt Flow Rates o
26、f Thermoplastics by Extrusion PlastometerSECTION 23 09 53.00 20 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM D 1693 (2008) Standard Test Method for Environmental Stress-Cracking of Ethylene PlasticsASTM D 635 (2006) Standard Test Method
27、 for Rate of Burning and/or Extent and Time of Burning of Self-Supporting Plastics in a Horizontal PositionASTM D 638 (2008) Standard Test Method for Tensile Properties of PlasticsASTM D 792 (2008) Density and Specific Gravity (Relative Density) of Plastics by DisplacementNATIONAL ELECTRICAL MANUFAC
28、TURERS ASSOCIATION (NEMA)NEMA 250 (2008) Enclosures for Electrical Equipment (1000 Volts Maximum)NEMA ST 1 (1988; R 1997) Standard for Specialty Transformers (Except General Purpose Type)NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 70 (2008; AMD 1 2008) National Electrical CodeNFPA 90A (2009; Err
29、ata 09-1) Standard for the Installation of Air Conditioning and Ventilating SystemsSHEET METAL AND AIR CONDITIONING CONTRACTORS NATIONAL ASSOCIATION (SMACNA)SMACNA 1780 (2002) HVAC Systems - Testing, Adjusting and Balancing, 3rd EditionSMACNA 1966 (2005) HVAC Duct Construction Standards Metal and Fl
30、exible, 3rd EditionU.S. FEDERAL COMMUNICATIONS COMMISSION (FCC)FCC Part 15 Radio Frequency Devices (47 CFR 15)UNDERWRITERS LABORATORIES (UL)UL 508 (1999; R 1999 thru 2008) Standard for Industrial Control EquipmentUL 555S (1999; R 1999 thru 2007) Standard for Smoke DampersUL 916 (2007; R 2009) Standa
31、rd for Energy Management Equipment1.2 SUBCONTRACTOR SPECIAL REQUIREMENTSPerform all work in this section in accordance with the paragraph entitled SECTION 23 09 53.00 20 Page 9Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-“Subcontractor Special Req
32、uirements“ in Section 01 30 00 ADMINISTRATIVE REQUIREMENTS. The paragraph specifies that all contract requirements of this section shall be accomplished directly by a first tier subcontractor. No work required shall be accomplished by a second tier subcontractor.1.3 SYSTEM DESCRIPTIONProvide new and
33、 modify existing space temperature control systems complete and ready for operation.1.4 SYSTEM REQUIREMENTS*NOTE: Indicate which control systems or control devices must be of a particular type for reasons of safety, control accuracy, or other technical reasons.*Provide control systems composed of an
34、y combination of electric, analog electronic or pneumatic devices. Indicated control system devices of a particular type do not intend a requirement for the device unless the requirement is specifically indicated. Requirements apply to field installed control systems.*NOTE: Regarding the text below,
35、 indicate the manufacturers name when there is an existing control system.*Existing control system was manufactured by _. Provide new equipment compatible with the existing control system to the extent that the direct interface uses the same control signal type and level over the same calibrated ran
36、ge as the existing equipment.*NOTE: Regarding the text below, indicate portions of existing systems that are to be reused.*Inspect and test reused portions of existing control systems, and furnish a report to the Government identifying all inoperative components or system deficiencies. The report sh
37、all include a cost estimate to correct deficiencies, scheduled need dates for equipment shutdown for repairs and connection to existing controls and systems. Proceed with repairs only after receipt of Government approval. Diagnose and report any malfunctions of existing control system device that oc
38、curs after the work commences. The Government is responsible for maintenance and repair of Government equipment. The Contractor shall be held responsible for repair costs due to Contractor negligence or abuse of Government equipment.1.5 CENTRALIZED DIRECT DIGITAL CONTROL (DDC) SYSTEMS*NOTE: If DDC i
39、s being used, use Section 23 09 23.13 20 BACNET DIRECT DIGITAL CONTROL SYSTEMS FOR HVAC in lieu of this section.*SECTION 23 09 53.00 20 Page 10Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DDC systems are not permitted. Microprocessor-based single-
40、loop controllers, unitary control system, variable-air-volume (VAV) boxes, and room thermostats may be used provided that the devices are manually configurable by the use of device firmware and require no software written by the Contractor for their application and use.1.6 PERFORMANCE REQUIREMENTSPr
41、ovide control systems to maintain the required heating, ventilating, and cooling (HVAC) conditions by performing the functions and sequences of operations indicated. Control systems shall be complete, including all equipment and appurtenances, and ready for operation. Control systems shall be furnis
42、hed, installed, tested, calibrated, and started up by, or under the supervision of trained technicians certified by the Contractor as qualified and regularly employed in such work. Control system equipment, valves, panels and dampers shall bear the manufacturers nameplate.1.7 DESIGN REQUIREMENTS1.7.
43、1 Control System DiagramsFor each system, indicate HVAC process flow and location of devices relative to flow and to the HVAC control panel, the connections of control devices in control loops, references of control device contacts and device operating coils to line numbers of a ladder diagram and s
44、equencing diagrams showing the operation of valves, dampers, and contacts relative to controller output, and HVAC process variables.1.7.2 Ladder DiagramIndicate connections and interlocks to control system devices and other devices such as starters, drives, HVAC control system panels, and HVAC equip
45、ment panels. Diagram shall be coordinated by line number and device number with each control system diagram.1.7.3 Operating ParametersIndicate operating parameters for devices shown on the control system diagram such as setpoints, ranges, limits, differentials, outside air temperature schedules, contact operating points, and HVAC equipment operating time schedules.1.7.4 Automatic Control Valve SchedulesIndicate valve size, Cv, flow rate, pressure drop, top size, spring range, positioner range, operating signal characteri
