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VALVE ACTUATORS FART 1 - GENERA L un

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1. VAV controllers shall be installed in metal enclosures with a removable cover The VAV controller number shall be labeled on the outside of the enclosure Where permitted in other sections of this specification plenum cable may directly enter the enclosure if a plastic bushing is provided FIELD DEVICE INSTALLATION Actuators Mount and link coniro damper actuators per manufacturer s instructions j To compress seals when spring return actuators are used on normally closed dampers power actuator to approximately a 5 degree open position manually close the damper and then tighten the linkage Mw Check operation of dampewactuator combination to confirm that actuator modulates damper smoothly throughout stroxe to both open and closed positions Flow Switch Installation Coordinate following netallation with other contractors to comply with the 1 Tnstall using a Thread O Let in steel pipe In copper pipe use C x C x F Tee no pipe extensions or substitutions allowed 2 Mount thread o let a minimum of 5 pipe diameters up stream and 3 pipe diameters downstream or 2 feet whichever is greater from fittings and other obstructions 3 Cut hole in pipe with hole saw clean and debur surfaces Hole diameter shai be in accordance with flow switch instructions A Install in accordance with manufacturer instructions 5 File paddle edges as required to clear thread o let and pipe 6 Use correct paddle for pipe diameter
2. 2 Designed so motor doesn t rotate when handwhoel is rotated 3 Provide dechniching extensions to allow dechiching of all electric actuators trom foor level 4 Actuator respousive to electrical power and control at all times instantly disengaging handwheel 5 Rotation Counter clockwise to open D An arrow indicating the open direction and the word OPEN cast on the handwheel a Max forse required 30 lb H Torque switches l Provide opening and closing torque and thrust limit switches 2 Micrometer adjustment on each switch a Reference setting mdicator D Variability 40 percent 3 Contact rating 6 amp inductive at 120 V AC and 2 2 amp at 115 V DC 1 Gesred limit switches 1 Space for 4 goared limit switch assemblies 2 Each assembly with 4 separate limit switches A Each assernbly geared to driving mechanism and inde spendently adjustable to transfer at any point between fully open and pice closed valve position A Contact rating 6 amp inductive at 120 V ac and 2 2 amp at 115 VY de 5 Set limit switches as indicated on drawings 6 Provide 2 limit switch assemblies I Heating elements Provide in motor and geared limit switch compartment 2 Rated 120 V ac 3 Continuously energized K Terminal facilities Provide for POUR ON to motor leads switches slide wire type position transmitter if required and heating elements in geared limit switch compartment L Controller 1 integrally
3. 9 36 VIC NA 4 20 ma DC digital HART Process Connection Two 1 2 inch female NPT flange adapters Product Requirements H ko NG tga ao D m 9 TETRA TECH 8 12 Pressure transmitter shall be capacitance or silicone piczo vesistive bridge type Unless otherwise specified wetted parts shall be ASTM A276 Type 316 stainless steel Rangeability J amp L Unless otherwise specified E fluid shall be DC 206 Silicone oil Adjustable dampening 0 5 to 10 seconds External zero adjustuent Accuracy shall be 0 percent of span Transmitters shall be available in 16 WC to 600 PSIG ranges Specific ranges shall be designated in Section 17901 Instrument index Provide differential pressure tansuitters with a three valve manifold per Section 17211 and with four inch drain vent ports two plugged and iwo provided with bloed valves Static pressure rating shall be 2 000 psig or greater Smart transmitter sub carrier compatibility with digital protocol FEM Viton seal LEVEL TRANSMITTERS 172424 1343394 Acceptable Manufacturers i Endress Hauser Deliabar PMD7S 2 Approved equal lustallation i Per Section 17019 2 Per the manufacturer s instructions and recommendations 3 Follow the recommendations of APT RPS50 Calibration 1 Per Section 17961 2 Calibrate as required by the process Instrument Identification Lis Instrument Function Level measurement Instrument Description Ultrason
4. Ali outdoor contro cabinets shall be fully enclo ae NEMA 12 construction with hinged door external key lock latch baked enamel finish removable subpanels wall mounted or freestanding AU temperature control panels on the Grp o shall be keyed alike Panels shall house the microprocessor communication interface all controllers except those required al VAV boxes relays indicators transmitters switches pilot Hghis override timers ete to allow quick access for adjustment and troubleshooting Manual switches and indicating devices shall be flush smounted ou panel face Provide engraved plastic or lithographed metal nameplates tor ali items on the panel face Internal components shall be securely mounted on removable subpaneis Each component shall be individually labele with function and device identification as shown on contro interlock shop drawings Interconnections between internal and face mounted devices prewired with color coded stranded conductors neatly installed in plastic troughs and or tis wrapped Terminal blocks shall be provided for ali field connections and shall be OL listed for 600 volt service individually identified per control iuterlock drawings with adequate clearance for field wiring 1 Control terminations for field connection shall be individually identified per control drawings 2 All internal wiring between panel mounted devices and Held terminal biocks shall be marked on both ends with t
5. a Tyeo Keystoue Series 777 EPD bk Limtorguo Series L120 o Or accepted substitution MOTOR ACTUATORS OPEN CLOSE AND MODULATING SERVICE VALVES 4 INCHES AND SMALLER specified for individual systems Refer to Section 15100 for requirements for small diameter quarter tum value actuators Bach motor actuator to consist of motor gearing limit switches lubricants heating elements wiring terminals and integral reversing controller constructed as a self contained unit Housing NEMA A die cast aluminum with baked on powder coated epoxy Motors 1 Thermal overload sensor 50 percent duty cycle 3 Voltage rating 120 V 60 Hz 1 phase d Produce 1 5 times required torque Gearing Hardened steel gear train Lubrication Gear train and drive components immersed in nrultipurpose grease suitable jor service of 32 degrees F to 150 degrees F VALVE ACTUATORS TETRA TECH 8 12 15090 6 34339A G H 2 04 Limit switches 2 end of travel Hrait switches woe 2 Activated by independently adjustable stainless steel cams 3 Contact rating 10 arap inductive at 126 V ac Heating elements Provide in motor and geared limit switch compartment 2 Rated 120 V ac 3 Continuously energized Controiler 1 integrally mounted reversing motor starter 2 Motor overload protective device Manufacturers 1 TLimitorque LY Series Model 1001 with Modutronic Position Control Package for modulating valves 3
6. and commissioning of the programmed functions of the contre system with the exception of control equipment provided as a part of packaged equipment systems or otherwise noted as exceptions DESIGN AND PERFORMANCE The control system hardware and assemblies shall be designed by the Contractor to provide the contro capabilities and functions indicated in and implied by the drawings and these specifications and to provide trouble free operation with a minimum of maintenance i COORDINATION AND INTEGRATION The CSI shall be directly responsible for the coordination and integration of the control system with motor controls packaged equipment controls and other related equipment The CST shall be responsible to obtain submittal information on equipment specified or provided by the Contractor or other supphers or disciplines and to programmatically integrate all the equipment into the control system to form a complete working system as outhned by the Contract Documents PROACTIVE COMMUNICATION The CS shail communicate directly with the Contractor manufacturer s and suppliers of ail related equipment ta determine all details of the equipment that may influence or affect the programmed functions of the contro system The CSY shall determine all requirements for and shall cause integration of the control system into a unified operating system AN correspondence shall include Carbon Copying cc the General Contractor ITEMIZED RESPONSIBILITIES
7. 3 Approved equal installation 1 Per the manufacturers instructions and recommendations 2 As shown on the Drawings 3 Sensor Mounting a in line via bali valve assembly b Ina sample line via twistlock flow chambers c In line via twist lock bushings or tees d In situ via electrode protection sleeve e As indicated on the drawings Calibration 1 Calibrate ner Sections 17900 Schedules 2 Cahbrate per the manuiacturer s instructions instrument Identification 5IT4 TSS Instrument Function Suspended Solids micasurement instrument Description TSS Analyzer Power Supply 120 VAC Signal Input NA Signal Output 2 4 28 ma DC HART Process Connection Sensor 44 NPT 316 SS isolation valve assembly and male nipple to attach to 1 14 NPT boss or saddle in pipe supplied by contractor ANALYTICAL INSTRUMENTS TETRA TECH 8 12 7231 3 134338A Product Requirements General 1 Continuous ou line measurement of suspended solids in the range of 0 50 000 gpm or mg l range Normal operating range 0 500 pp for this appheation Sensor 1 Single NIR Near Infra Red light beam generated by a light emitting diode LED and received by a silicon detector ka Sensor housing is to be made of 31655 with glass lenses 3 Designed for 90 psig 5 bar working pressure and supplied with integral built in mechanical stop 4 Integral SS flushing nozzle with check valve 5 Mount ina 1 5 npt female connection on pipe 6
8. Demand limiting where used The contractor shall supply trend data output showing the action of the demand limiting algorithm The interval selected shall cover a time period when load shed is active The data shall document the action on a minute by minute basis over at least a one hour period Included in the trend shall be building KW demand Hmiting scipoiml and the status of sheddabie equipment outputs HVAC INSTRUMENTATION AND CONTROLS TECH S 12 15905 2 13433909A d A ak D Operational logs for each system that indicate all setpoints operating points valverdauiper positions mode and equipment status shall be submitted to the Architect Engineer These fogs shall cover a 48 hour period and have a sample frequency of not more than ten minutes The data collection start time and sample frequency shail be the same for each point on a given system Outdoor air temperature and humidity shall be inchided with each log Digital points shall indicate the on condition as 100 and the off condition as 0 The logs shall be provided in graphical format with sufficient resolution to see the ten minute data intervals All points associated with a system including start and status points shall be included on the same ya The logs shall also be submitted in text format on disk The contractor shall supply trend data output in a graphical form showing the step response of each DDC loop The test shall show the loop s response to a change in se
9. Gap between lenses is to be to be San 7 Sensor to be supplied with 33 10 m of shielded 4 conductor cable with polyurethane jacket and metalic MI 2 comector with oring sca 8 Measuring tango of 30 30 900 ppm 9 Sensor to have integral SS flushing nozzle Transmitter Control Box 1 Enclosure NEMA 4X IP65 2 Support two sensors bk 3 Two independent linearized 4 20 mA max S00 chins gaivanically isolated output signals 12 bi resolution proportional to suspended solid concentrations a 4 Wiumimated graphical LCD display 5 Graphical display to show solids concentrations in ppu mg l or solids and 0 100 of mA output 6 Graphical display to show calibration points and current suspended solids concentration 7 dampening feature or integration time which can be set fiom to 999 seconds d Built in heater to mainiain proper temperature down to 20 F outside temperature 9 Approval FM 10 Flushing solenoid valve prewired in control box 11 Owpu to be held constant during ilushing cycle 12 Flushing liquid to be 40 60psig filtered reuse water a compressed air 13 Control box to have 4 3 16 holes for mounting 14 Son light resistant components exposed to direci sunlight 5 All programming and settings performed exterior to the control box by using a selfinstructing mery controlled by three touch pad keys H A ANALYTICAL INSTRUMENTS TETRA TECH 8 12 172314 134339A Acceptable Manuf
10. NA Signal Input NA Signal Output Contacts Provess Connection 1 2 NPT Product Requirements 1 Construction Liquid filled bulb and capillary pressure sensor snap action switch 2 Bulb and capillary Material capper or stainless steel as specified Length as needed 3 Pressure element a Type Bourdon tube copper or stainless steel as required bh Overgressare Capable of withstanding 300 psi capillary pressure 4 Switch a General purpose SPDT unless otherwise specified b Rated J0 A at 120 VAC OS A at 120 VDC o Adjustable set point aud dead band of approximately 10 to 90 of operating range unless otherwise specified 5 Accuracy Repeatability and sensitivity shall be 2 of operating range or better 5 Enclosure a Cast aluminun NEMA 4X b NEMA 7 in hazardous areas o 3 4 inch conduit connections Acceptable Manufacturers LI Askoroft series L 400 700 PROCESS SWITCHES TETRA TECH 8 12 17251 14 134339A ra Kas installation BI kas Calibration Mercoid series D Approved equal install per manufacturers imstructions Follow the recommendations of API RP550 As shown on the drawings Application cahbration and set points shall be per Section 17991 Tnstrament identification YS instrument Function lustrament Description Power Supply Signal Input Signal Output Sense Vibration of Process Equipment Vibration Switch Electronic 120 VAC 60 Hz of 24
11. The CSI shall be responsible for the following equipment and services a INTEGRATION TESTING Integration testing of all programmed systems and related components simultaneously in the CSTs facility This testing shal include all panels instruments process switches test fixtures MCCs motor controllers available equipment packages communications and networking equipment SCADA system software UNO PLC system software UNO eto Per Section 17804 D COORDINATION WITH CONTRACTOR The CSI shall supply the Contractor with all necessary detailed written instructions for installation of all control components and sensing devices as required for proper system operation INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 32 17010 11 1343394 G3 CALIBRATION PLC SCADA system calibration of all field instruments UNO Per Section 17804 COMMUNICATIONS AND NETWORKS Set un configure test and verify of all programmed communications equipment channels and networks including new and reused telephone circuits STARTUP AND TESTING System start up commissioning and functional testing of all programmed systems following installation Per Section 17804 INSTRUMENTS The CSI shall integrate vendor provided instruments and equipment info the PLC SCADA system CONFIGURATION Configure all supplied devices and equipment into the PLC SCADA software unless specifically noted otherwise AN computers are to be configured for application
12. and train the owners personnel in the maintenance and operation of ali aspects and components of the control system they supply Training on all system components shall include but not be Kimited to the following subjects Ai electrical and mechanical O amp M manual items 2 AH system users manual items TRAINING SESSIONS The Contractor shall provide a minimum of 16 hours of on site instruction to the owner s employees after start up and commissioning of the system The owner shall be allowed to video tape all or any part of the training sessions The Contractor shall prepare and assemble specilic instruction materials for cach training session and shail supply such materials to the Project Representative at least two 2 weeks prior to the time of the training The O amp M manuals and the system users manual shall be complete and shall be used in the training sessions PLO SCADA SYSTEM TRAINING PLO SCADA System Training shall be conducted by the CS The Contractor shall not be responsible for PLC SCADA system training VFD TRAINING Training shall cover details of operation of VFD s from the HIM Human Interface Module Training shall provide detailed instructions on the modification of VFD operating parameters typically requiring adjustment by operators The contractor shall develop and provide cheat sheets which provide step by step instructions required to accomplish the following i Copy VFD configuration to HIM INSTRUM
13. application QUALIFY ASSURANCE Referenced Standards This Section incorporates by reference the latest revision of the documents listed below In case of conflict between the requirements of this Section and those of the hsted documents the more demanding requirements shall govern LI ANSI BISS Pine Fianges and Flanged Fitting 2 APERP3550 Manual on Installation of Refinery instruments and Control Systems Part 1 Process Instrumentation and Contro 3 ASTM A276 Stainless Stee Bars and Shapes A NEMA 256 Enclosures for Electrical Equipment 1 000 Volts Maximum Listing All materials and equipment specified herein shall be within the scope of Nationally Recognized Testing ee MRTL examination services be approved by the NRTL for the purpose for which they are used and shall bear the appropriate Hsting labed a 2 Equipment listed iabeled by an NRTL acceptable to the local authority having jurisdiction 3 When a product is not available with a listing label for the purpose for which it is to serve the product may be required by the inspection authority to undergo a special inspection at the manufacturer s place of assembly or as a completed assembly ia the field AH cosis and expenses incurred for such inspections shall be included im the original contract price SUBMITTALS Per Section 17019 1 3 FELD INSTRUMENTS GENERAL TECH 8 12 Uge 134339A PART 2 PRODUCTS 2 04 A TETRA 7 TRANSMITTERS Unle
14. be the same as submittal drawing requirements 3 CONTRACT DRAWINGS The contractor shall maintain a set of record plan and P amp ID markup drawings on site during construction The contractor shall mark up the record drawing set to indicate any and ali deviations of the installed systems from the contract documents The marked up drawings shall be provided to the project representative at project close out D Wiring Diagrams 1 Panels comply with NFPA79 2 Show components of a control panel in an arrangement similar to the actual layout of the panel a 3 Show internal wiring between devices within the panel A Show ali terminal blocks whether used for internal or field wiring Those used for field wiring shall be clearly identified as such 5 Wiring diagrams shall indicate insulation color code signa polarities wire numbers and terminal block numbers G interconnection Diagrams i Submit complete interconnection diagrams for field wiring 2 Show each pane and field devices INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 7010 14 134339A H 4 98 B E 1 10 PART 2 61 2 92 A B 3 Show wire numbers cable numbers panel numbers and field device tag numbers 4 Comply with NFPA79 Certifications 1 Temperature Provide test data certified by the manufacturer to demonstrate that field electronic devices are suitable for the specified ambient temperatures 2 Carrosicn Provide te
15. initial and final readings and the required offset Procedures tor the seven day test Sertification documentation for software sequence of operation The test plan shail be coordinated with Section 15990 Testing Adjusting and Balancing Contractor EF Closeout Submittals i Project Record Documents a b d Fe TETRA FECH 8 12 Upon completion of the installation provide a complete set of record as built drawings on a clear and legible set of Mylar transparencies The content and format of the drawings shail be as described previously i Prior to final completion of the installation prepare complete Operation and Maintenance O amp M manuals Refer to Division 1 Section 01309 and Division 15 Section 15500 for requirements Also provide one set of CAD prepared drawings in AutoCAD Format shall be DWG Files D Nad Assist Division 15 Contractor in preparation of a simplified description of the operation of all systems including the function of each piece of equipment within each system These descriptions shall be supported with a schematic flow diagram when applicable D Temperature control diagrams including an explanation of the control sequence of each system along with the following instruction wherever applicable ai Emergency procedures for fire or failure of m ajor equipment Di Normal starting operating and shutdown ch Summer or winter shutdown The tempe ature control diagram
16. 1 and other requirements as indicated in the Contract System components shall be commercial offtthe shelf components to the maximum extent possible Custom designed or manufactured components shall require Project Representative s approval MATERIALS GENERAL Material shall be new free fom defects and of the quality specified All equipment and materials utilized in the system shall be the products o Manufacturers with at east five 5 years of experience in the manufacture of similar equipment Simular teas in the system shall be the products of the same Manufacturer All equipment shall be of industrial grade and of standard construction shall be capable of long reliable trouble free service and shall be specifically intended for control and monitoring of operation of moter driven pumps and process equipment All equipment shall be af modular design to facilitate interchangeability of parts and to assure ease of servicing ELECTRONIC COMPONENTS Unless otherwise specified electronic equipment shall be of solid state construction Components of standard electronic assemblies shali not be replaced with components of different characteristics in order to meet the performance requirements of the specification Parts shall be as shown in the instruction manuals and shall be replaceable INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17019 15 13433594 2 03 2 04 A with standard commercial components of the same descript
17. 3 feel in jength and shall be supported at cach end Flexible metal conduit less than 1 2 inch electrical irade size shall not be used In areas exposed to moisture liguid tighi flexible metal conduits shall be used Provide conduit seal offs where portions of an interior raceway system pass through walls ceiling or floors that separate adjacent rooms having substantially different maintained temperatures or when a raceway goes from indoors to outdoors pee Wiring for analog inputs shail not be run in conduit SUS 20 VAC wiring or any wiring that caries switched signals or any noise generating sour ollow manufacturers installation recommendations for all communication and network a ling Network or commmmnication cabling shall be run separately from other wiring When plenum cable is not allowed network or communication wire shall be installed in a dedicated raceway Other wiring in communications raceway is not allowed TRANSIENT VOLTAGE PROTECTION This Contractor shall provide and install 1 Transient voltage protection on all incoming 120 VAC power to all controllers except VAY controllers 2 Transient voltage protection for ali twisted pair and coaxial data communication lines between controllers Provide all required repeaters to ensure sig nal integrity 3 Transient voltage protection on all phone lines A Lightning arrestors on all communications and other wiring that exit the building Locate the arrestor at th
18. Gr accepted egual ACCESSORIES Limit switches 1 Adfustable mounting or fixed with adjustable cam 2 Totally enclosed contact rated 6 amp inductive at 120 V ac minimun 3 End of travel or Knee action as indicated on Drawings PART3 EXECUTION 3 04 A INSTALLATION GENERAL lastall actuators in accordance with the manufacturer s insirauctions Provide adequate support for all valve actuators to prevent damage or movement in pipe due io weight or torque of actuator Furnish and install any adaptors or accessories needed to mate the valves and actuators furnished on the project install actuators such that position indicators are visible by standing on operations floor or from permanent platform Valve control stations 1 Provide for all powered actuators 2 install where accessible by standing on operations floor or from permanent elevated platiorra 3 H valve is noi within reach or easily accessible by standing on operations floor or from permanent elevated platform install remote valve control station at location acceptable to Engineer VALVE ACTUATORS TETRA TECH 8 12 14090 7 134359 A Provide minimum distances required from walis and other piping to center of valve to accommodate actuator dimensions and to facilitate maintenance of actuator Immediately notify Engineer of all conflicts or discrepancies ADJUSTMENTS Check and adiusi valves and accessories for smooth operation in accordance with manu
19. HVAC INSTRUMENTATION AND CONTROLS TRA TECH Si 15905 19 1343384 3 97 3 88 A H 7 Assure correct flow direction and alig nmeut 8 Mount in horizontal piping flow switch on top of the pipe H Use thread Jocking compound on paddle screw iG Adjust flow switch in accordance with manufacturer instructions IDENTIFICATION All control equipment shall be clearly identified by control shop drawing desiguation as follows 1 Control valves brass tags 3 Other remote control devices and sensors metal tags plastic laminate labels or on non porous surfaces only permanent label tape as produced by the Brother Easy Touch label maker Do not attach tag or label to removable covers etc Rivet or stick to device or adjacent surface tad Control panel doors engraved nameplate with panel number and systems served 4 Devices in contro panels engraved plastic tags metal tags or on non porous surfaces only permanent label iape as above mounted te panel adjacent to control device 1 4 inch high letters minimum 5 All wiring including wiring within factory fabricated panels shall be labeled within 2 inches of termination with DDC point number controller number or other descriptive information o Ali metal aud plastic engraved labels shall be secured with chains nylon tie wraps or rivets Screws with exposed threads are not acceptable Permanent adhesive is acceptable only when mechanical fasteners would
20. TESTS AND INSPECTIONS Per Section 17804 CALIBRATION START UP AND COMMISSIONING Per Section 17804 SYSTEM MAINTENANCE AND WARRANTY Contractor SOLELY RESPONSIBLE The Contractor shali be solely and completely responsible for all electrical and mechanical maintenance of control systems they supply from time of installation to the date of substantial completion of all work under the contract Th Contractor shall correct all deficiencies and defects and make any and all repairs replacements modifications and adjustments as malfunctions or failures occur The contractor shall perform all such work required or considered to be required by the owner to properly maintain the system DEFECTS AND REPAIRS The Contractor shall make any and all repairs replacements modifications and adjustments required to eliminate any and ali defects in design materials and workmanship which are discovered within the one year guarantee period The Contractor shall begin all repairs replacements modifications and adjustments within twenty four 24 hours of notification by telephone by the owner and shall complete such repairs replacements modifications and adjustments within forty eight 48 hours of notification ACCEPTANCE OF WORK The Contractor shall anticipate that the Owner may delay acceptance of al work under the contract if In the judgment of the Gwuer maliunctions or isilures in operation of the supplied control system repeatedly occur after
21. VDC 5 VA max NA Trias PET 4 26 mA see below Process Connection Machined surface w fasteners Product Requirements 1 TETRA TECH SI Hei L Es L Construction Consists of 4 self contained seismic vibration sensor electronic signal processing and alarm circuitry with iwo alarm relays Operation a Intended to protect rotating machinery from damage due to mechanical malfanction and vibration b Signal processing electronics shall convert seismic sensor output inte velocity signal teat for alanus and transmit analog velocity signal c Inclide an alarm inhibit feature that prevents the switch from tripping during machine stat up as indicated by contact closure After the inhibit period the switch shall function normally d Include an alarm delay feature that prevents the switch from tripping during short term transient vibration conditions Under continued mgh vibration the switch shall trip after the delay period Alarm delay period shall be programmable from 3 to 19 seconds Range a Danger alarm set point 0 15 to 1 5 inches sec b Warning alarm set point 10 to 100 of Danger set point o Analog signal O to 150 of Danger set point Accuracy 5 tull scale Enclosure a Cast alupinom or castiron NEMA 4X PROCESS SWITCHES 17251 45 1343394 b NEMA 7 in hazardous areas c Conduit fittings 3 4 inch conduit opening for power and signal wiring 6 Signal Output a AT powered mz Solid sta
22. Warrick Controls Series 3B or 3H as required by the application A All components shall be the products of a single manufacturer La Approved equal installation 1 fasta in accordance with manufacturers instructions 2 Dr As specified on the Drawings Calibration 1 Set and reset points shall be per Section 17901 2 As specified on the Drawings Instrument Type Symbek LS Instrument Function Mahi level measurement Instrument Description Level Switch Displacer Float fracess Connection As required Product Requirements 1 Level switches shall be spring teusioned cable supported dispiacer type switch using buoyancy principie Switch action shall be mercury switch form C contact arrangement IN Loi All paris shall be 316 or 304 stainless steel A Enclosure shall be epoxy coated NEMA 4 or equal PROCESS SWITCHES TETRA TECH 8 12 17251 8 i 134339A Acceptable manufacturer lustailation Calibration 1 Magnetrol Series AIS Approved equal install in accordance with manufacturers mstructions As specified on the Drawings Set and reset points shall be per Section 17901 2 As specified on the Drawings Yunstrument Identification PS Instrument Function Pressure measurement instrument Description Pressure switch Power Supply Signal Loost NA NA Signal Output Contacts Process Connection i 4 inch female NPT Product Requirements i 2 6 TETRA TECH 3 1
23. afer completion of this contract 1 07 WARRANTY A Refer to Section 15500 for general warranty requirements D Special Warranty The warrauty period shall begin as authorized by the Owner s representative in writing Completion shall not oceur before the Contractor has performed the tesis required in Article 3 ho The control system shall be warranted to be free from defects im material and workmanship and in software design and operation for a period of one year alter completion of the contract The Contractor shall provide the necessary skills labor and parts to ensure that ali system and component failures are prompily repaired This warranty shall become effective starting on the date of completion 3 The Contractor shall receive calis during the warranty period for all problems or Ce estions experienced in the operation of the installed equipment and shall take steps to correct any deficiencies that may exist The response time to critical problems shall be four ni hours waxing d The Contractor shall maintain a backup of ali software installed in the system The backup shall be updated mon hiy or whenever a change to the soflware is made A reload of backup software into the systers shall be performed by the Contractor immediately upon notification E the Owner ine reloa xd shall be free of charge unless it is due to a power failure of a duration longer than the battery backup ie The Contractor shall optimize all contro
24. control panels and plant SCADA equipment C Preselected Equipment 1 FUNCTIONAL REQUIREMENTS Freselected equipment purchased outside of the contract by REP shali be governed by the RFP and equipment procurement contract The components configuration functions and features of preselected systems and equipment shail be as negotisted during the selection process and as approved by the project upon vendor selection The selected vendors will prepare and submit system drawings and documents as required by the RFP which shall include bat not be limited to the following a Process and Instrumentation drawings and detailed control strategy for the system b Detailed control panel shop drawings loop drawings communications drawings field wiring drawings ete o System layout plan drawings and elevations showing the location of all Division 16 aud 17 components d A list of ali Division 16 and 17 items supplied by the vendor that require installation or connection by the contractor ce A Hist of items required by the system that are scheduled to be provided by others IL The preselected system shall be assigned to the contractor for installation and mechanics and electrica integration during the execution of the contractor s contract The system supplier shall provide a full detailed and complete submittal concurrent with the contract submittal phase g The integration of preselected system programming with the PCTF PLC SCADA sy
25. drawing and type of drawing d E ONS Each release of a drawing shall carry a revision number date and a brief description of the changes Ali changes associated with a given release shal be indicated on the drawing by a revision flag Changes on the latest revision shall be indicated by clouding e CAD Drafting software shall be AutoCAD 2008 or latter Bind all x refs 8 FIELD EQUIPMENT TERMINALS AB schematics diagrams and drawings showing connections to field equipment shall provide correct terminal block numbers for the connections at the field equipment This includes packaged system control panels MCCs stand alone meter controls valve actuators instruments switches ete The contractor subcontractors and suppliers shall coordinate as needed to accomplish this D ELEMENTARY AND LOOP DIAGRAMS Provide elementary diagrams for ali discrete loops Loop diagrams shall be prepared in compliance with ISA 55 4 and shall be provided for all analog loops Elementary diagrams and loop diagrams shall show circuits and devices of a system These diagrams shall be arranged to emphasize device elements and their INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17010 13 134339A functions as an aid to understanding the operation of a system and maintaining or troubleshooting thai system i Provide complete elementary diagrams for equipment control 2 Comply with NFPA 79 an 3 Show wire numbers color codes signal pol
26. due to the rejection of non compliant submittals Submittal review comments not addressed by the contractor in re submitials shall continue to apply whether restated or not in subsequent reviews until adequately addressed by the contractor fo the satisfaction of the revicwing and approving authority PRODUCT DATA Submit catalog cut sheets for ali products Identify all ont sheets by unique bill of material item number index ar key Notate catalog cuts to indicate only those items models options or series of equipment to be tumished Cross out or otherwise obliterate alj extraneous materials and information Clearly identify all configuration options for the equipment to be furnished BILL OF MATERIALS Submit bill of materials including all items products and assemblies supplied Documents shall be updated following submittal review factory test and commissioning Updates shall be provided ta the Project Representative in a timely manner Bill of materials shall include the following information 1 em number index or key relating to submitted cut sheets drawings schedules cte 2 item manufacturers name model and part numbers Supplier unique part numbers are not acceptable Description Sao 4 Quantity supplied 5 Supplier contact information NOTATED SPECIFICATIONS Submit copies of ali Division 17 specification sections with cach paragraph notated to indicate compliance A check mark shaji indicate complete complianc
27. er 1 Hardware configuration including PC boards switches communication and point wiring and location of alt sensors and control devices N Hardware maintenance caHhration troubleshooting diagnostics and repair instructions 3 Ope ation of central workstation including logging on and off interrogating the system roducing reporis acknowledging alarms overriding computer control changing iemware and software parameters and generating and linking graphic screens A The operational sequence of each system including norma and abnormal operating modes operating contro strategies and operator actions required to reset or monitor the system 5 Programming using the editor program design syntax compiling and loading of custom control sofiware 6 Recovery Se from power failures 7 Alarm formats and assignment a Maintaining software and dE backups he instructors for the above sessions shall be employee s of the control Contractor whose primary function is customer training and applications support Provide the Owner with a complete video digital Format of ali demonstration and traimng sessions conducted under this section The training may be phased Owner may elect to conduct kaining in four hour sessions over the life of the warranty period The full compliment of instictional material shall be available to cach employee at cach training session up to a maximum of ten 10 individuals OWNERSHIP OF PROPR
28. feedback output signals of 2 to 10 VDC Actuator shall rotate 95 in 150 seconds or less and shall spring return to normal closed position in 20 seconds or less on power failure Actuator shall have hex crank manual override 1 Actuators and all accessories shall be provided by the valve manufacturer and shall be factory mounted and aligned to the valve body N Actuators shall include weathertig ht covers when located outdoors oo Belimo or equal SAFETY CONTROLS Low Temperature Limit Safety Controller Shall be UL listed manual reset type with 26 foot non averaging elements and auxiliary contacts for alarm purposes Any one foot of clement sensing temperature below setpoint shall trigger fan shutdown Provide one Low Tewwersture Limit Safety Controller for each coil section of cach coil bank feg one coil with three sections requires three Low Temperature Limit Safety Controllers Wire Low Temperature Limit Safety Controller to protect unit in both hand and automatic operation PART 3 EXECUTION 3 61 A EXAMINATION The project plans shall be thoroughly examine and any discrepancies conflicts or omissions s resolution before rough in work is started for control device and equipment locations iali be reported to the Architect Engineer for D i H HVAC INSTRUMENTATION AND CONTROLS TETRA TECH S42 15995 16 134339A B D E The contractor shall inspect the site to verify thai equipment can be
29. fuid unless otherwise si ed shall be sihicone oil 7 Adjustable dampening shall be provided 8 External zero and span adjusunent shall be provided 9 Aceuracy shall be 0 25 percent of span or better for spans greater than 5 inches water column and 0 5 percent of span or better for spans less than or equal te 5 inches water Column 10 Monitor shall be 150 1b 3 inch flange it Indicator Transmitters shall be tie with an output indicator which shail be 90 depree movement or LCD 2 1 2 inch milliammeter enclosed m a NEMA 7 9 meter case et fo indicator scale shali be calibrated in process units with fic marks for imiilampere input A A diode shall be provided io maintain loop continutty in case of meter movement inilure or removal F Accuracy shall be within 2 percent of span Mai Ka Ze f e shall be selected so calibration point is between 20 and 80 of the sc ic ble range LEVEL TRANSMITTERS TETRA TECH 8 12 17242 3 1343394 Acceptable Manufacturers li 2 tastallation Endress Hauser Cerabar PMC7 Approved equal Per Section 17010 2 Per the manufacturer s instructions and recommendations 3 Follow the recommendations of API RPSS50 Cabbraiion 1 Per Section 17901 2 As required by the process instrument identification LER instrument Function Level Measurement fastrument Description Level Differential Pressare Transmitter Power Supply Signal lupuk Signa Quiput
30. instrument calibration with the Project Representative at the time of purchase and installation instrament Kdentilcation LTS Tastrument Function Level measurement of sludge blanket instrument Description Sludge Blanket Meter Power Supply Signal Input Signal Output L2ZOVAC Near Infrared NIB Optical Sensor 4 20 ma DC digital Process Connection Travelling Submersed Product Requirements Sensor m Transmiter H TETRA TECH 8 12 Moaguring range 1 5 to 26 feet Cable shielded 4 wire polyurethane cable length 36 ft Materiak 31688 Location Submersed Lens materiak BK7 glass Measuring principle NER optical sensor Sensor and transmitter shall be compatible products manufactured by the same company aud recouunended by the manufacturer for the application Environment a Location Outdoor b Temperature 20 to 50 degrees C Range 1 to 26 feet Accuracy 25 of max range or 6 mm whichever is greater Resolution 1 of program range or 2 mia whichever is greater Programming LCD display membrane keypad Power supply LiSV 6GHs LEVEL TRANSMITTERS 17242 6 13433939A 7 Power consumption ZOVA LOVA standby 7OVA with heater Pa 8 Analog Outputs four each 4 20 mA max loading 750 ohms 1 resolution isolated 9 Relay outputs minimum 2 form A 1 form C all relays SA 250 VAC non inductive i Flash water supply 14 hose nipple ant zech paan Cable Per manufacturers
31. lightning arrestors repeaters modems gateways and routers The power source panel address and physical location room number shall be shown for each device Where external batteries or other power supplies are used they shall be shown on this drawing 3 Control schematics and flow diagrams for cach system monitored or controlled These diagrams shall include ai A ladder diagram showing all wiring and pneumatic tubing associated with the controller The location of the electrical power panel with breaker number shall be shown for all power sources 3 Details showing the interconnection with motor starters variable frequency drives and the associated bypass sections chillers boilers and other types of equipment These details shall include wire numbers and terminal designations The mounting locations of ali control equipment shalt be included o wa ch A bili of materials shall be included with cach coutrol schematic The bill of materials shall include the tag name used on the control drawing description of the product name oF the mana use complete model number measurement range if applicable and quantit di A complete input output schedule for cach DDC controler shail be included with each control schematic The point name the same one used in the software and a functional deseription of the point shall be included in the VO summary eb A sequence of operation shall be included with each control schematic The sequen
32. panel shall be paralie wired with 1 5 VDC signals INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECK 8 12 17010 17 134339A 4 Loops shall be grounded at the eld terminal block by bonding to the instrament panel signal ground bus Separate grounded conductors shall be provided for each loop Daisy chaining of grounded conductors from one loop to another is not alowed 5 Provide isolating amplifiers for field equipment possessing a grounded input or output or having a common mode yoltage other than system ground 6 Convert high frequency greater than 50 Hz pulse rate signals from field transmitters to analog J 5 VDC signals at the panel 7 Convert platinum resistance temperature detecter RTD outputs to 4 20 milliampere signals at the RTD or where shown on the Drawings The temperature milliampere signal may be brought from the field to the panel and converted to a 1 5 Volt DC signal RS All other transmission systems such as impulse duration low frequency pulse rate and voltage regulated will not be permitted When transmitters with non standard outputs a arc specified their output shall be converted to 4 to 20 milliamperes at the field instrument 9 Equipment located in classified areas shall be explosion proof or intrinsically safe Provide intrinsic safety barriers approved by UL CSA or FM C TAGGING All field devices shall be labeled with tag number indicated in the bid documents or consistent with project tag
33. programming by the CSI Configuration and programming ot devices and equipment supplied as a part of packaged systems shall be provided by the vendor of each packaged system Per Section 17802 APPLICATION SOFTWARE DEVELOPMENT Per Section 17802 EQUIPMENT SUBMITTAL REVIEW Review all equipment and packaged system submittals which include Division 17 items Notify the Contractor of any and all needed modifications to submitted equipment package system scope of services or suppiv or CSY supplied programming required to accommodate and integrate submitted equipment into the Contractor s work Specifically note how submitials which include variances from the contract documents will impact Contractor provided control panels and MCC s if accepted by the Contractor D General And Electrical Contractors Responsibility The General and Electrical Contractor shall be responsible for the following equipment and services 1 CSI SUBMITTAL REVIEW Review of the CSFs submittals and wiring diagrams for coordination with space requirements raceway requirements of field wiring etc na EQUIPMENT SUBMITTALS Supply the CSI with information subinitals on all equipment which impacts or connects to the control system which the Integrator must incorporate into their PLC SCADA programs and integrate into the project This includes items such as pumps motors packaged contro panels other equipment valve actuators ete 3 INSTALLATION 8 b o l
34. prove the proper operation shall be provided by and operated by the Contractor The Commissioning agent and the Owners Representative at their discretion may observe and review these tests i The system software shall be complete such that each control leop shall function as specified in the Sequence of Operation This contractor shall be required to furnish the sofware program and test the operation of every branch and control loop 2 This contractor shall be responsible for pa nec revisions fo the software as required to provide a complete and workable system consistent with the letter and intent of the specification Control DEE crite eria is specified in the sequence of operations A point to point verification shall be made for each input and each output to the system The check shall include the operaior workstation such that the correct point assignment at the vorkstation is also verified The calibration of all input and output points shall be tested documented and adjusted as needed The operation of each hardwired safety and interlock shall be tested This testing shall verify the correct operation of the safety or interlock in the hand and automatic modes of operation Each alarm shall be tested The receipt of the correct alann message shall be verified for each alarm and device receiving the alarms Dial out alarms shall be verified Power failure restart and software back up during power failure shall be tested
35. start up to an unacceptable extent The Contractor shall not be entitled to an extension of time or to any claim for damages because of hindrances delays or complications caused by or resulting from delay by the owner in accepting the work because of malfunctions or failures in operation of the supphed control system PACKAGED SYSTEMS Packaged system suppliers shall provide warranty support meeting the above stated requirements for their supplied systems INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 32 7010 19 134339A 3 07 OPERATION AND MAINTENANCE DATA A O amp M MANUALS The Contractor shall prepare and assemble six 6 sets of electrical and mechanical operation and maintenance O amp M manuals in accordance with the project general requirements and Paragraph 1 3 of this section These manuals shall be submitted two weeks prior fo training O amp M manuals shail include but not be limited to the following i Trouble shooting procedures 2 Calibration procedures Testing procedures GI 4 Component replacement procedures 5 Preventative maintenance procedures 6 Listing of reconunended spare parts 7 Listing of recommended maintenance tools and equipment 8 Catalog data for all equipment and devices supplied organized per submittal requirements 9 Configuration and setup manuals for all devices supplied including VFDs instruments etc 10 Communication channel test forms Tt Calibration and test f
36. voltage suitable for application Idec series RH L ULAC or equal Provide diodes to limit back EMP on all DC relays and MOVs on AC Time delay relays shall be OL fisted solid state plug in type with adjustable time delay Delay shall be adjustable pius or minus 200 minimum from setpoint shown on plans Contact rating configuration and coil voltage suitable for application Provide NEMA 1 eaclosure when not installed in local control panel Seimens series CK or equal Control transformers shall be UL listed Class 2 current limiting type or shall be finished Manual control switches shall be UL listed for use m NEMA enclosures with contact arrangement and rating suitable for application Bat handle or knob actuator with nameplate clearly identifying function of each switch position Current operated switches shall be self powered solid state split core with manually adjustable trip current The switches shail be selected to match the current of the application and output requirements of the DDC system Where used in conjunction with variable frequency drives the current operated switch shall be recommended for such service by the manufacturer The Current switch shall have a maximum hysteresis of 0 OLA in the 1 5A to 6 amp range Manufacturers Neilsen Kuljian Veris Industries or equal Current transducers shall be 4 20 ma output solid state with 20 596 of fall scale aceuracy Unit shall have reverse voltage protection and a flat frequenc
37. 01 INSTRUSPEC SHEETS TETRA TECH 8 ETI Submersible Gago Pressure Trans niter itferential Pressure SEE GARA ETA Ultrasonic Level Transmitier Level Sludge Blanket Meter Level Measurement LEVEL TRANSMITTERS 12 17242 1 134339A H 4 H 4 PEPEE MAA AA AA MAA fastewment Identification LTI instrument Function Level Measurement instrament Description Submersible Vented Gage Pressure Transinitter Power Supply Signal hyput Signal Output L20VAC to remote transmitter Process 4 20 ma DC digital HART Process Connection NA Product Requirements SensorCable Transmitter TETRA TECH 8 12 to GI 6 NG LANG OS BH pano Pressure sensor shall be temperature compensated silicone peize resistive bridge type shock and vibration resistaut design Wetted parts shall be ASTM A276 type 316 stainless steel minimum unless otherwise specified Fluid All shall be inert Silicone oil grease unless otherwise specitied Process connection Teflon coated Nush clastomeric diaphragia with retaining ring diameter minimom Sensor to be 2 wire device that will connect to remote transinitier Cable 2 wire pluse case ground Polyurethane jacket length 25 feet to remote transmitter actual length to be determined in the field with customer approval and may be less Agency approval UL or FM listed Rating NEMA 256 Type 6 P58 waterproof form immer
38. 1 7 134339A Process Connection Probe submersible 1 MNTP Product Reguire General he ND ma tad Sy md D po Transmiter TETRA TECH 8 12 en kaa CHES Me parak of pH by the sensor is accomplished by immersing a glass or metal electrode and a reference electrode into a process solution Measured pH ig GC to the logarithm of bydrogen jon activity in the solution This instrumeni also provides temperature compensation Cable Provide signal cable between the primary element and transmitter by the system manufacturer 15 feetmaximum length Sensing clecirode Flat glass suitable for abrasive solutions Preamplifier Remote sensor to transmitter distance 15 feet maximum Temperature range Oto 110 degrees C Pressure range O to 100 psig Temperature Compensation Integral pil00 sensor Antomatic compensation from 32 to 185 degrees F Materials of constriction Tefzel glass cerawic Viton Submersion depth 2 5 inches to 23 feet Maximum pressure at operating temperature 100 psi at 65 degrees F 50 psi al 25 degrees F Power suppiy Transiwitter Provide Integral cable with quick disconnect Approval EM Rating Class 1 Division L Groups A B C and D Class 2 Division L Groups E and G hazardous locations explosion proof inirinsicaliy safe Installation in hazardous location shall be intrinsically safe FM certified and listed per NEC 594 Provide all required certificates
39. 2 Construction Pressure element and a precision switch Pressure clement a Type Diaphragm type with Buna N diaphragm or brass dual bellows b Overpressure Capable of withstanding 10 times overrange pressure without affecting cahbration Switch a Hermetically sealed SPDT unless otherwise specified b Coutacts rated 10 A at 120 VAC 0 5 A at 120 VDOC resistive y 10 to 90 of o Adjustable set point and deadband of approximatei operating range unless otherwise specified Range As specified Set point shouid fall between 30 aud 70 of operating range Set point and reset point shall be indicated on calibrated scales Accuracy Repeatability and sensitivity shall be 1 of operating range or hattar D OCTET Enclosure a Cast aluminom rawd NEMA 4X or NEMA 7 as required Two 3 4 inch conduit comections EN PROCESS SWITCHES 17231 9 1343394 Acceptable manufacturers 1 Sguare D series 9012 G 2 Asheroft LP Series 3 Mercotd Series 1000 A Approved equal Installation i Install per manutacturers instructions and the recommendations of APL RPS56 to the specified requirements 2 Provide root valves at all process pressure taps except taps made for safety instruments 3 Provide gage valves at the instrument where the instrument is not within sight _of the root valve or where iwo or more instruments are connected fo 2 single fap 4 Do not connect safety instruments to the same process tap as inst
40. 3384 pra Uo C3 paa tala Wa be pr NG tat The actuator shall have electronic overload or digital rotation sensing circuitry te prevent damage to the actuator throughout the entire rotation of the actuator Mechanical end switches or magnetic clutch to deactivate the actuator at the end of rotation are not acceptable 4 For power failure satety applications an internal mechanical spring retum mechanism shall be built inte the actuator housing Non mechanicai forms of fail safe operation are not acceptable 5 Al spring return actuators shall be capable of both clockwise or counterclockwise spring return operation by simply changing the mounting orientation amp Proportional actuators shall accept a O to 10 VBC or O te 26 mA control input and provide a 2 to 10 VDC or 4 to 20 mA operating range An actuator capable of accepting a pulse width modulating control signal and providing full proportional operation of the damper is acceptable All actuators shail provide a 2 to 10 VDC position feedback signal Ali 24 VAC VDC actuators shall operate on Class 2 wiring and shali not require more than 10 VA for AC or more than 3 watts for DC applications Actuators operating ou i20 VAC power shall not require more than 10 VA Actuators operating on 230 VAC power shall not require more than 1 VA 8 AH non spring return actuators shall have an external manwal gear release to allow manual positioning of the damper when the actuator
41. 600 PSIG ranges Specific ranges shall be designated in Section 17901 Tnstrument Index Provide differential pressure transmitters with a three valve manifold per Section 7211 and with four i 4 inch drain vent ports two plugged and two provided with bleed valves 7 Static pressure rating shall be 2 005 psig or greater Smart transmitter sub carriey compatibility with digital protocol 9 FKM Viton seal is li 12 33 4 H QA 16 17 r GO fransmitter shall have HistoRon M DAT Setuy THagnotic Spaun shall be adjustable over a 100 1 or greater range Over range capacity without affecting calibration shall be not less than 200 percent of maximum specified range Volumetric displacement shall not exceed DD cubic inches aver the specified span Adjustable dampening shall be provided External zero and span adjustment shall be provided Reference Accuracy shall be 0 075 percent of set span Transmitter shall be remotely mounted at a distance of 25 feet actual distance may be less to he determined with owner s representative in field Range shall be selected so calibration point is between 20 and 80 of the scaleable range Acceptable manufacturer i E TETRA TECH 3 12 Endress Hauser Deliabar PMD75 Approved equal PRESSURE TRANSMITTERS 17243 2 134339A Installation 1 Install in accordance with manufacturer s instructions 2 Follow the recommendations of API RPSS1 3
42. Damper Schedules a Valve schedules may be included on the drawings or in the product data The valve schedule shall include the following information pra 1 Valve tag number 23 System and service 3 Quantity manufacturer and medel number Ai Type iwo way or three way 21 Fail Position oi Body Size 7 Flow gpm Ev N Hai Oe Na Rangeability pa KE Actual pressuro drop 11 Close off rating 123 Actuator model number J b Damper schedules may be included on the drawings or in the product data The damper schedule shall include the following information Li Spring range In Damper tag number D System and service 2 Quanity An Size 5y Manufacturer and model number oh Fail position D Type Copposed parallel 8 Actual pressure drop 9 Quantity of actuators 10 Actuator model number 11 Actuator spring range 3 Drawings a Drawings that cannot represent the total information on one sheet shall include appropriate match lines cross references and key plans An example of this is a building floor plan bh The drawing package shall include IN Cover sheet with a drawing index listing all included drawings HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 4 1343394 ay 2 A network diagram showing the network architecture and the uue relationships of the panels on the network This drawing shall include ali network devices including surge suppressors
43. Dez ek Press ure indica aik Level Indi Han Tang Level frdicaungs Tank kt ott staat Lo Ge re INPS A A Train CES culating Physical Location INSTRUMENT SCHEDULE SECTION 17900 Appendix 2 Galib Range Application Notes ng Leak Ds san SC Supphied w Hh Pump 5 80 pai E ha Ee 20 Gem Pa mmm 47882 i varie FESCH Silang Dete O16 fh 0 100 on G 296 psi aa Reayiros Flush Water ten WEE EEN E SE 7 SE GI 17242 GARA zeg 7 Ultrasonic Hoga EE Balo Physica IPDP Tag Number Description lowe Wo Location Bewer Spe No Cep Range MESA Train Poociinting Clartier L citing Transmitter er A Sti LI f ivza2 ESP MPS A Train Dose h 211 CIA YO 37231 4 to 14 ain Fo paiding ansing af Zi Aae h ESETE Meerents aone strap arate miter aere e steier HAN Len i tw Fic MANG Se bigas A Train ki ei E DA Tank B BSN fe fdas Ko Foote fas Ge sae Storage range doe Bkwaga Se Ger 8 E EE N a N Nasading Tr ayn ve gue fi Us ee 206 7 Pan gases pito Pi BABEL AA EE MPS Siudas SC amp anster fr Train EL ay E trans y4 1 BOS EE EN emm De ngaran 208 ngi H f ranamitie res IC Pa fan Pum ninoy EE _ B08 j na In Lean EE Png TAGO se E 242 i isolating Daman EE e EES lach Detector SUPRA wah Pi EEN icc ae E Tia H Ss ak Coop Spe ahe with Cup a 37243 Carte SE iter Level EES Transmi
44. ENTATION amp CONTROL SYSTEMS TETRA TECH 812 17019 2 1343394 Copy HIM configuration to VE Switch between auto and manual modes Manually adjust speed woe ww N Adjust minimum and maximum speed limits 6 Adjust acceleration and deceleration ramp times 7 Access parameters and fault codes END OF SECTION 17018 i INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17016 22 1343394 SECTION 17221 FIELD INSTRUMENTS GENERAL PART 1 GENERAL 1 03 A B B 1 83 TETRA SUMMARY This Section specifies general requirements for field instruments This section applies to instrumentation elements that quantitatively convert sensed process energy imo a form signal compatible with process measurement control and display devices and accessories 5 s Relaied Sections The work of the following Sections is related to the work of this Section Other Sections not referenced below may also be related to the proper performance of this work H is the Contractor s responsibility to perform ali the work required by the Contrac Documents i Section 17010 Instrumentation and Control Systems Performance Benchmarks Items listed by part number are intended to serve as performance benchmarks Submit most current mode mecting the benchmark performance requirements for items that have been superseded or are otherwise obsolete UNO Not ali products listed are required for ai applications Submit only products required for the
45. F or 1 of span whichever is less hoes hot Space room sensors shall be surface mounted in a suitable protective enclosure Space sensors serving MAN boxes or duct heating coils shali have a setpoint adjustment VAN terminal sensors shall have a network connection jack Covers shall be blank without any company logos Provide insulating mounting base on all sensors on exterior walls Duct and immersion sensors shall be immune to moisture and shall have a junction box tor electrical connections Sensing element shalt be suitable for the application N3 a Provide averaging elements for mixed air applications b Provide separable weils and insulation extension tor im mersion applications CG Provide sun shiclds for outdoor sensors Thermowells for all immersion sensors shal be brass or stainless stee ss recommended by manufacturer for the application They shail have 1 2 inch or 3 4 inch external NPT threa ads and shall provide for extension of sensor electrical junction box on insulated pipes spi Dioxide sensor Unit shall have a non dispersive infrared NDIR dete ection coll Q 2 00Cppm measurement range adjustable span automatic electronic zero 75 ppm annual dritt 20 ppm repeatability and 3 accuracy Unit shali require calibration not more than annually shall have 4 20 ma analog output high limit N O alarm relay 4 digit digital display and duct sampling tubes for duct mounted applications Provide calibration ki
46. IETARY MATERIAL All project developed software md documentation shall become the property of the Owner The Owner shall retain the right to duplicate and or modify such for use at this facility These documents shall not be copyrighted These include but are not lim Hed to 1 Project graphic images 2 Record drawings 3 Project database A Job specific application programming code 3 All project specifie documentation PART 2 PRODUCTS 2 81 A MANUFACTURERS DDC system shall be by Honeywell Johnson Controls or Siemens Building Technologies HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15995 9 134339 2 92 2 04 PETRA TECH 8 12 15905 16 D Electric control devices shall be manufactured by Honeywell Johnson Controls Siemens Building Technologies or SIEBE g Regardless of the manufacturer the specific produet is and design chosen shall meet the requirements of this specification Tlectric actuators shall be UL listed as manufactured by Belimo Honeywell Johnson Controls Siemens Building Technologies or SIEBE CONTROL WIRING ables shall be shielded when so recommended by manufacturer Conductor size shall be in Ge ith manufacturer s recommendations subject to specified minimum size See Part 3 for allowable types All low voltage cables in ceiling plonums not in raceway shall be UL Hated for alr plenum service All insulated wire to be copper conductors UL labeled for 90 C m
47. ON 17241 FLOW TRANSMITTERS TETRA TECH 3 12 17241 3 134339A SECTION 17242 LEVEL TRANSMITTERS PART i GENERAL LSL SUMMARY A This Section specifies requirements for level transmitters This chen applies to instrumentation Geen that quantitatively convert sensed process level into a fomvsigual compatible with process measurement control and display devices and accessories D The work of the following Sections is related to the work of this Section Other Sections not referenced below may also be related to the proper performance of this work ft is the Contractor s responsibility to perform all the work required by the Contract Documents i Section 17221 Field Instruments General C Performance Benchmarks tems listed by pari number are intended to serve as performance benchmarks Subrait most current model meeting the benchmark performance requirements for items that have been superseded or are otherwise obsolete UNO D Not all products listed are required for all applications Submit only products required for the application 1 02 QUALITY ASSURANCE Per Section 1722 Field Instruments General 103 SUBMITTALS Per Section 17010 1 3 PART 7 PRODUCTS 2 0 DETAILED INSTRUMENT REQUIREMENTS A Requirements for mstruments are specified in this section and on INSTRUSPEC sheets in Part 3 D Tostallation and application requirements are specified in this section section 17901 and or on the contract Drawings PART 3 EXECUTION 3
48. Provide root valves at all process pressure taps 4 Located pressure measurements as close as practical to the process tap and positioned to permit observation and maintenance trom grads or work platform unless otherwise specified 5 Do not support pressure instruments from process piping unless otherwise specified Calibration Per Section 17901 Instrument index instrument Identification CO Instrument Description Gage pressure transmitter Instrument Function Pressure measurement Power Supply Signal Input Signal Output Process Connection naa ss connection shail be 3i6L 1 2 NPT or 1 or 9 34 VBC NA 4 20 mA DC digital HART of 2 flange based upon application requirements Product Requirements TETRA TECH 8 12 i wo gt O 19 Pressure transmitter shall be capacitance type or silicone strain gage type Unless otherwise specified wetted paris shall be ASTM A276 type 316 stainless steel Rangeabilty 15 1 minimum Fill fuid shall be DC 200 Silicone oil unless otherwise specified Range Transmitters shall be available in O fo 600 PSIG ranges Specific ranges shall be designated in Section 17901 Transwitiers with spans less than or equal te 2 25 i 2 inch flanged process connection and two plugged and one provided with bleed valve psig shall be provided with one 14 inch drain veut ports one Reference diaphragm shall be provided with a weatherproof bug proof atmospheric ven
49. SECTION 15690 VALVE ACTUATORS PART 1 GENERAL Lai A B SECTION INCLUDES Manual and powered actuators for proper operation of all valves required tor equipment or systems RELATED SECTIONS Section 09990 Painting and Coating Section 15060 Pipe and Pipe Fittings Section 15100 Valves Cocks and Hydrants Section 15163 Butterfly Valves Section 16010 Genera Electrical Requirements REFERENCES ANSI B93 114 Pneumatic Fluid Power Systems Standard for Industrial Machinery AWWA C500 Meial Scated Gate Valves for Water Supply Service AWWA C540 Power Actuating Devices for Valves and Siuice Gates NEMA ICS 2 Industrial Control and Systems Controllers Contactors and Overload Relays Not More Than 2000 Volts AC or 756 Volts DO SUBMITTALS Submit under provision of Section 01330 Product data Provide complete data on valve accessories sufficient to verify compliance with the Specifications 1 Provide manufacturer s catalog information with size dimensions number of turns to open materials and assembied weights 2 Provide wiring and control diagrams for valves with electric actuators OPERATION AND MAINTENANCE MANUAL Submit under provisions of Section 01805 Maintenance data Include installation and maintenance instructions recommended spare parts lists and exploded assembly views of actuators and accessories DELIVERY STORAGE AND HANDLING Deliver store protect and handle products t
50. Switch float LS Level Switch stemt supported L53 Level Switch conductivity LS4 Level Switch Displacer Float PS Pressure switch PDSH Differential Pressure switch high range PODSLI Differential Pressure switch low range POSL2 Differential Pressure switch low range TS Temperature switch YS Vibration switch 251 Door position switch 282 Mechanica equipment position switch Instrument Type Symbol FSi Instrument Descripuon Thermal e Instrument Function Flow threshold d Process Connection 3 4 or larger MN Product Requirements Instrument Function Flow threshold detection Flow threshold defection Level measurement Mult level measurement Multi level measurement Multi level measurement Pressure measurement Differential pressure measwement Diferential pressure measurement Differential presswe racasuremenut EP Temperate Monitor Fluid iramersion Equipmoni vibration monitor Intrusion detection Posttion Limit detection ion flow switch tection for water alr and nitrogen TP application dependent General i Switch shall be suitable for flow no flow detection of water air and nitrogen gas in process piping Sensor 1 Sensor material shall be 316 stainless steel 2 Operating temperature range shall be 50 to 350 degrees P 3 Maximum operation pressure shall be 4006 psig 4 Response time 3 seconds 5 Repeatabiliiy 0 5 of range 6 Probe Jength 1 27 LS custom PROCESS S
51. WITCHES TECH 8 12 17251 4 1343394 Transmitter 1 Housing UL CSA rated explosion proof ad needed 2 Temperature 20 to 150 degrees F 3 Power Supply 120 VAC 60Hz 4 watts 4 Relay Output SPDT 3 amps resistive 5 Connections 1 FNPT Acceptable manufacturer 1 Ameritral ine FX series 2 Fluid Components International 3 Magnetro Thermatel 4 Approved equal installation t Install according to the manufacturers recommendations 2 Install as indicated on the Drawings Cahbration i Calibrate per Section 17901 instrument Type Symbol 52 Instrument Description insertion paddle iype flow switch Instrument Panction Flow threshold detection for wate Process Connection insertion Product Requiremenis Flow switches shall be insertion paddle type Provide snap action from C contract closure output LA N Set point shall be adjusted by the insertion length of flow switch paddle A Paddle shall be 316 staialess steel Provided with NEMA 4X tunciion box Rad Acceptable manufacturer 1 Gens PS 556 2 Approved equal Installation i install according to the manufacturers recommendations 2 Install as indicated on the Drawings Calibration i Calibrate per Section 17981 PROCESS SWITCHES TETRA TECH 8 12 17251 5 1343394 instrument identification LS tnstrument Function Level measurement fnstrument Description Float level switch Power Supply N A Signal Input N A Signal Output Contacts Proc
52. acturer i Ceriic ITX H 2 Approved equal Installation i Per the manufacturer s instructions and recommendations 2 As shown on the Drawings 3 Seuser Mounting a In line via ball valve assembly b As indicated on the drawings Calibration i Calibrate per Sections 17900 Schedules Calibrate per the manufacturer s instructions No END OF SECTION 7231 ANALYTICAL INSTRUMEN TETRA TECH 8 12 7231 5 134339A SECTION 17241 FLOW TRANSMITTERS PART L GENERAL 3 071 A D 1 02 1 03 SUMMARY This Section specifies requirements for flow transmitters This section applies to instrumentation elements that quantitatively convert sensed process flow energy info a form signal compatible with process measurement control and display devices and accessories Related Sections The work of the following Sections is related to the work of this Section Other Sections not referenced below may also be related to the proper performance of this work Tt is the Contractor s responsibility to perform ali the work required by the Contract Documents 1 Section 17221 Field Instruments General Performance Benchmarks Trems listed by part number are intended to serve as performance bepchmarks Submit most current model meeting the benchmark performance requirements for items that have been superseded or are otherwise obsolete UNO Not all products Hsted are required for all applications Submit only products required for the
53. application QUALITY ASSURANCE Per 17221 Field Instruments General SUBMITTALS Per 17010 1 3 PARE 2 PRODUCTS 2 94 A B DETAILED INSTRUMENT REQUIREMENTS Requirements for instruments are specified in this section and on INSTRUSPEC sheets in Part 3 installation and application requirements are specified in this section section 17901 and or on the contract Drawings PART3 EXECUTION 3 04 nayon l E RA INSTRUSPEC SHEETS The following INSTRUSPEC sheets provide detailed requirements for the listed instruments instrament Description nstrument Function FLOW TRANSMTI TERS ECH SA 17241 1 1343394 i FMI Magnetic flow mete i Flow measurement H H H E i EIIN PE a eo boa BILLY Sees es E EM i Flow measur Instrument identification FMI lustrament Function Plow measurement fastrument Description Magnetic flow metering systern Power Supply 120 VAC Uransmitter Signal Input Induced Voltage Signal Output 4 20 mA DC Digital Process Connection Flange ANSI BIG 5 Class 150 raised face Product Requirements General i Magnetic flow meter shall be provided as a system consisting of a flow tube and remotely mounted converter ransinitter complete with all necessary interconnecting cables for the flow tube to transmitter separation shown 2 System shall be suitable for measuring water and sludge Now 3 Provide grounding rings for both upstream and downstream connectious with
54. arities and terminal block numbers Tables for wire numbers signal polarity and terminal block numbers are not acceptable C SCHEMATIC DIAGRAMS Provide schematic drawings showing all contro panel components the interconnection of all control panel components all field devices and the connection of all field devices to control panels Schematic diagrams shail also show all communications components their interconnection and their interface with other contro pane components Provide wire and terminal block numbers in compliance with panel work wiring Section 17316 D PANEL FABRICATION AND ARRANGEMENTS DRAWINGS Provide arrangement drawings of all panel front and internal mounted instruments switches devices and equipment indicated All panel mounting details shall be shown Outer dimensions of all panels shall be included on the drawing Deviations from approved arrangements shall require Project Representatives approval prior to installation Arrangement drawings shall be drawn to scale using standard Architectural or Engineering scales E Record Drawings LL Also referred to as as built drawings 2 SHOP DRAWINGS AH submitted drawings shall be updated over the course of the construction project to reflect the installations and equipment as built A full set of secord drawings shall be provided to the Project Representative upon completion of the project and shall be included in the O amp M manuals Record drawing requirements shall
55. assigned to this project their position and a Cc resume of experience An analysis of compliance to this specification Indicate for each paragraph compliance or exception Fi the product or service d Ka not completely match the requirements indicate exception and describe fully the area s of deviation and their impact on system functionality This analysis SC be presented in the oppas sing page format The specification shall be ota on one page with the compliance or exception described on the oppesing page A sample of the as built documentation for a project of similar magnitude This samnic shall include items specified in Section 15905 insofar as possible HVAC INSTRUMENTATION AND CONTROLS 905 7 1343394 Zi d A lisi of references with project descriptions for five local installations of similar scope and magnitude Inchide contact names and phone numbers for an operating cugincer facility manager and the consulting engineer for each reference D Regulatory Requirements Refer to Section 15500 for general cade standard and regulatory requirements C This installation shall not be used as a test site for any new products unless explicitly approved by the Owner s representative in writing This requirement is not intended to restrict the Contractor to the use of outdated equipm ent D AH products used in this installation shall be new and currently under manufacture Spare paris shall be available for at least five years
56. ating Occupied areas range 23 237 72 max stop b Cooling Occupied areas range 55 S5 F 75 min stop Provide metal guards with security sevews for ali thermostats located in public areas such as lobbies corridors gyms cafeterias etc Duct immersion and Outdoor Thermestats SOLID STATE Provide single or multistage type with contact arrangement and rating suitable for application Line voltage units shall be UL listed Sensing element shall be Hiquid filled remote bulb type or bi metal type as required a Remote bulb type shall have sufficient capillary lengths to allow mounting of thermostat at convenient location for adjustment b Provide separable wells for immersion applications o Provide sun shields for outdoor sensing bulbs d Provide ambient temperature compensation where thermostat body is subjected to ouidoor ambient temperature variations individual stage differential 2 F maximum fixed Provide adjustable d when thermostat is used for capacity control of DX refrigeration or to oye ENSING DEVICES Temperature sensors shall be thermistor 10K or 20K or platinum RTD type 100 0hm wire wound or 1 000 chm thin film Accuracy shall be 0 5 F with stability of 0 25 F over five A L 2 3 5 8 1 2 3 2 87 A TETRA TE HVAC INSTRUMENT A TION AND CONTROLS EY CH 8 12 15905 12 134339A 2 09 A TETRA TECH years Sensors used for RTU caleulations shall be accurate to 20 2
57. bbish and debris resulting from work performed under this section and leave all equipment spaces absolutely clean and ready for use At the completion of work all equipment furnished under this section shall be checked for paint damage and any factory inished paint that has beeu damaged shali be repaired to match the adjacent areas Any metal cabinet jacket or enclosure that has been deformed shall be replaced with new material and repainted to match the adjacent areas TESTING Prior io substantial completion the control system shall undergo a series of tests to verity operation and compliance with this specification These tests shall occur after the Contractor has completed the installation started up the system and performed their own pertormauce tests The tesis described in ihis section are to be performed in addition to the tests that the Contractor ane as a necessary part of the installation sta artup and debugging process Control system testing shall be coordinated with the Commissioning Contractor and scheduled with the Owner s representative The Contractor shall provide at least two men equipped with two way communication and shall test actual field operation of each control and sensing point for all modes of operation including day night summer winter occupied unoecupied fire smoke alarm and power failure modes The purpose is to test fhe calibration response and action of every point Any test equipment required to
58. blade aud side seals 2 Damper frames shail be built to the structural equivalent of 13 gange steel channel and shall be galvanized or extruded aluminum with reinforced corner bracing 3 Damper blades shall not exceed 8 inches in width or 48 inches in length Blades ars to be suitable for medium velocity performance 2 000 Dom Blades shali be not less than 16 gauge HYVAC INSTRUMENTATION AND CONTROLS bed Pa LAP ay 23 e G H TEIRA A Damper shaft bearings shall be oi impregnated bronze or stainless steel Ali blade edges and top and bottom of the frame shali be provided with replaceable butyl rubber ov neoprene seals Side seals shall kae spring loaded stainless steel The biade seals shall provide for a maximum leakage rate of 10 cfm per square foot at 4 inches w e differential pressure Pressure drop shall not SE 0 10 inch wc at a wide open face velocity of 1 500 ipm The dampers shall have tripic V type blades in 6 Individual damper sections shall not be larger than 48 x 60 Provide a minimum of one damper actuator per section 7 Dampers shall have exposed linkages Dampers with exposed gear linkages are uot acceptable 8 Ruskin or equal LOCAL CONTROL PANELS All indoor control cabinets shall be fully enclosed NEMA I construction with hinged door key lock latch baked enamel finish removable subpanels wall mounted or freestanding All temperature control panels on the project shall be keyed alike
59. by part number are intended to serve as performance benchmarks Submit most current model meeting the benchmark performance requirements for items that have been superseded or are otherwise obsolete UNO D Not all products listed are required for all applications Submit only products required for the application 1 92 QUALITY ASSURANCE Per Section 17221 Field Instruments General 1 83 SUBMITTALS Per Section L7010 1 3 PART 2 PRODUCTS 241 DETAILED INSTRUMENT REQUIREMENTS A Requirements for instruments are specified in this section and on INSTRUSPRC sheets in Part 3 D Installation and application requirements are specified in this section Section 17901 and or on the contract Drawings PART 3 EXECUTION 3 01 INSTRUSPEC SHEETS A The following INSTRUSPEC sheets provide detailed requirements for the listed instruments Instr ument Deser igtion Tustrunieat Function MAA AA APP DDO DO e Transmitter Tempera sure measuretuent i emperstan TEMPERATURE TRANSMITTERS TETRA TECH 8 12 17245 1 134335A uipin TTT TTT instrument Identification TT Instrument Function Temperature measurement Instrument Description Temperature transmitter Power Supply Signal Input Signal Output L2ZOVAC 60 Hz of 24 VDC 8 VA maximum 2 3 or 4 wire RTD 100 Ohm Platinum or T C type J K E N RLS Tor B 4 20 mA DC digital Process Connection Thermowell per Section 17213 Product Requirements Sensor Transmi
60. cation drawing number Numbers refer to instrument location drawings showing locations for individual field mounted instruments SCHEDULES TETRA TECH 8 12 1 7900 4 134339A PART 3 EXECUTION 3 01 SECTION 17901 INSTRUMENT SCHEDULE A Column Headings to Inciude TAG NUMBER DESCRIPTION PAID DRAWING NUMBER LOCATION DRAWING NUMBER SPEC NUMBER CALIBRATION RANGE APPLICATION NOTES no GA a a 3 02 SECTION 17963 PLC VO SCHEDULE A Column Headings to Inctude 1 TAG NUMBER 2 DESCRIPTION 3 PRID DRAWING NUMBER 4 PANEL NUMBER 5 VOTYPE o MODULE TYPE tee RACK 8 SLOT 9 POINT END OF SECTION 17990 SCHEDULES TETRA TECH 3 12 7900 2 Tag Number Description Physical amp Location Speen HO Galib Range H 5 a SE ween Flow Indicatin n St Sr bata E ieee 54 ZS A Train Slower P ka eee EECH ing Transm Der S 212 NI pa te TL Peed F HOW indica SC See N Aesha Lue hut DOG AP OF N EE E ma 203 ESO HANG 6 59 on 5 a o NOB j moa re eee mn bs RE OSES PL AAP RED EE Ki 13 eee NES E e21 INSTRUMENT SCHEDULE SECTION 17900 Appendix 1 1012312012 Tag Number Description PSS ATR RAIN HEC SLURGE COMPS PRS A Tram iP S PRS A Train hasi ES op PERIME PLATE CUA ump Level sikis oe Ge Jodi Swits ei o Pressure Indicating s o IPC Overtiow Flow indica EAEE nG 8 S Bit Be Siu Gr STEE UPS F wed A Train T rain MOS reed ET S amp Train Feed F tit
61. ce shall reflect actual programming including all time delays and software imterlocks Copies of the sequence that appear in this specification are not acceptable iy Floor and roof plans showing the location of control panels sensor aud mechanical equipment The floor plans shali show the location of duet and space statie pressure sample points D Software Software submittal shali include the following 1 Point listings shall include all hardware and software points A description of the point shall be provided The default values of each point shall be shown ba Program listings for each piece of controlled equipment shali be provided The program listing shall be complete with all data required for controller operation 3 Submit a color printout of cach graphic The graphic shall show temperature status position and ali data points that will appear on the screen At the contractor s option the graphics may be submitied on CD or disk provided that ali required software for the display of the graphics is also furnished 4 A listing of abi alarms and the alarm limits and time delays shall be provided HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 5 134339A E Quality Assurance Control Submittals i Test Plan and Procedures The test plan shall include the following Certification documentation for each hardware point Certify that the pornt was tested and cycled to prove functionality Include the calibration data
62. chored to ductwork electrical conduits or ceiling suspension systems All pleuum cable and installation shall comply with the requirements of the NEC 3 Network data cables shall be identified with permanent labels installed every 12 feet 4 Exposed splices shall not be permitted Cable shall be installed without splices between terminal points Maintain a minimum of 6 inches from high temperature equipment e g steam pipes flues etc kA AH cable conductors shall be minimum 13 AWG stranded except 19 AWG may be used for home runs to central control panels and minimum 22 AWG twisted pairs for resistance type sensors and or data communication cables Cables shall be shielded when so recommended by the manufacturer Line voltage power and interlock wiring conductors shail be THUN 14 gauge minimum Size wire in accordance with NEC AH wiring shall be installed as continuous lengths with no splices permitied between termination points All control wiring shalt be installed in a neat and workmanlike manner parallel to building lines with adequate support Install without splices between terminal i points This Contractor shall terminate all control and or interlock Ee and maintain updated as built wiring diagrams with terminations identified at the job si HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 17 KSE 3 94 A TETRA Flexible metal conduits and Hguid tight flexible metal conduits skali not exceed
63. circuits House in a NEMA 250 type 4X7 conduit body Derive its Operating power from the signal input circuit Input and output signals shall be 4 to 20 mA and error shali not exceed 0 7 percent of span Input resistance shall not exceed 550 ohms with an output lead of 250 ohms Acceptable Manufacturer 1 Action Instruments model T700 2 Moore fndustries mogel SOX 3 Acromag model 150i 4 Approved equa PART 3 EXECUTION 3 03 A B E 3 02 INSTALLATION Installation requirements per Section 17010 Electrical Connections Final connections between rigid raceway systems and instruments shall be made with jacketed flexible conduit with a maximum length of two feet Tagging All field instruments shall be labeled with function and instrument number Le FIT S01 GL A STREAM PNFELUENT FLOW METER Tag shall be 10ga 316 stainless steel with stamped letters and numbers attached to device with 12ga 316 stainless steel wire TESTING Testing requirements per Section 17010 END OF SECTION 17221 FIELD INSTRUMENTS GENERAL TETRA TECH 8 12 7221 3 134339A SECTION 17231 ANALY TICAL INSTRUMENTS PART 1 GENERAL koi SUMMARY A This Section specifies requirements for analytical instruments This section applies lo instromentstion elements that quantitatively convert none process parameters into a form signal compatible with process measurement control and display devices and accessories D Related Sections The work of
64. components and systems they supply The manual shall cover the following i OVERVIEW An overview of the architecture of the control system including control panels MCC s field devices networks remote access etc 2 FUNCTIONS All hardware hardwired manual automatic display control alarming networking etc features and functions of the systems and components they supply HARDWIRED ELEMENTS Descriptions of the meaning and function of all hardwired panel MCC and field mounted discrete operator interface monitoring and contro devices Correlate functions to the control strategies tw 4 START UP System start up procedures for electrical and mechanical systems supplied and configured by the contractor for the project JSED IN TRAINING The system users manual shail be completed prior to and shalt be used for required training The manual shail be updated to incorporate comments received during iraining and re submitted for inclusion in the O amp M manual Submit 2 weeks prior to training PACKAGED EQUIPMENT Packaged equipment suppliers shall supply user s manuals per the above requirements for the systems they supply PLO SCADA SYSTEM MANUALS The PLC SCADA system OM amp M Manuals shali be the responsibility of the CSL The Contractor shall support the CS as needed for development of the CST portion of the OM amp M Manuals TRAINING GENERAL The Contractor shail conduct specifically organized training sessions to educate
65. control drawings and intrinsic safety calculations ete as required by the application Enclosure NEMA 4X IP65 NEMA 7B suitable for area classifications Display 2 hne 7 segment LCD display Configuration Provide software configuration tools and all required connection accessories Ambient temperature range 4 to 149 degrees F Relative humidity 0 to 95 non condensing Temperature resolution 1 degree C KPVEME EN 61326 Measurement range O to 14 pH Preamplifier Integral sensor fo transmitter distance 15 feet maximem ANALYTICAL INSTRUMENTS 17231 2 1343394 1G Temperature compensation Pt 100 RTD located in the sensor 3 to 270 degrees F li Accuracy mV 25degrees Ci 0 01 pH 12 Repeatability ti mV 25degrees C 0 01 pH 13 Stability 02596 per year at 25 degrees C 14 Internal diagnostics 5 Mounting option Field as indicated on the drawings 16 Approval PM 17 Rating Class 1 Division 1 Groups A B C and Di Class 2 Division 1 Groups E and G hazardous locations explosion proof intrinsically safe LS Installation in hazardous location shall be intrinsically safe FM certified and listed per NEC 504 Provide all required certificates control drawings and intrinsic safety calculations ete as required by the application Acceptable Manufacturer Lo Endvess Hauser Liguiline CM442 with sensor CPF amp 1D 2 Hach GLise200 di pital mohi channel with PEEK POP digital sensor
66. ct Engineer implies that cither may perform the task at hand SYSTEM DESCRIPTION Design Requirements i Type of System The automatic temperature We system shall be packaged Digital Controls for each piece of equipment with electric components as required 2 All digital and analog control loops shall be microprocessor DDO controlled unless otherwise shown on the Drawings 3 Coordination This Contractor shail interface with controls furnished with equipment Provide additional control devices interlock relays and signal conditioners when necessary to accomplish specified sequences A The system shall include all interlocks ficld devices wiring piping hardware and sofware required to provide a complete functional system in accordance with these speci fications and drawings 5S Electrical wiring m connection with the automatic temperature control system where shown ou the Division 16 drawings shall be performed by the Electrical Contractor AH other wiring required for proper operation of the automatic temperature system shall be performed by this Contractor 6 Adjustments of manual balancing devices as required to obtain design air and or water flows shall be by the Balancing Contractor The Controls Contractor shall provide assistance to the Balancing Contractor with control adjusiments as required to obtain design flows by a Providing ou site instruction on the proper interfacing and operation of their equipment
67. ction Position threshold detection Instrument Description Limit switch Product Requirements aa Configuration as required by the application Ng NEMA rating as required by the application Ai Area classification listing as required by the application A Contacts SPDT quick make and break 120 VAC DIC 20 amps coutinuous carrying capacity Acceptable manufacturer i Sanare D Class 007 2 Allen Bradley 3 Approved equal tnstallation 1 Instali ip accordance with manufacturer s instructions 2 Installation and actuation as required by the application Calibration i Per site and equipment requirements ENG OF SECTION 17151 PROCESS SWITCHES EST 134339A bee wi TETRA TEG SECTION 17980 SCHEDULES PART I GENERAL 181 SUMMARY A Scope The following schedules are provided 1 Section 17901 instrument Schedule instrument Index 2 Section 17993 PLO VO Schedule D Schedule fields are listed in Part 3 1 02 REFERENCES References to drawing numbers provided in these schedules are provided as a convenience only Au incorrect drawing number cr the omission of an appropriate drawing number shall have no impact on the scope of work required under this contract PART 2 PRODUCTS 201 SCHEDULES A Data Fields Schedules shall provide the data columns indicated in Part 3 DH D Instrument Schedule 1 This schedule briefly describes major discrete devices required by the control system Schedule
68. d devices shail be provided as described in the schedules and in the referenced specification paragraph Each instrument is located by a panel reference or electrical or mechanical plan drawing reference GF held mounted to These schedules shall not be interpreted as a set of complete data sheets for the devices but only as a listing of instruments with certain salient features described Additional elements such as power supplies current repeaters or isolators mounting hardware cord sets and other such elements as may be required by a particular vendor in order to complete the system shall be provided even though not Usted The Contractor shall create complete ordering iaformation for all instruments and shall submit this information to the Engineer for review prior to manufacture Lei Instrument Scheduie column descriptions a Tag number These are instrument tag numbers which include the 3 digit instrament loop IL numbers and individual instrument prefixes and suffixes or component name or circuit designation b Description Defines application of the locp or identifies the type of individual instrument within the loop o Specification number Numbers refer to specification requirements for new instruments which shail be provided d Process drawing number P319 Numbers refer to basic process flow drawings showing the schematic locations of primary measuring elements and final control devices within the process e Physical lo
69. d procedures of the TAB contractor 3 Division 16 sections for electrical equipment and wiring requirements and any electrical interface to the controls and instrar entation Products Supplied But Not Installed Onder This Section i The antomatic temperature control valves separable wells for immersion sensors and taps for flow aud pressure instruments shall be provided by the Controls Contractor for installation by the Mechanical Contractor under the Controls Contractor s supervision NG The Coatvels Contractor shall provide all automatic temperature contro dampers not provided by unit manufacturers for installation by the Mechanica Contractor under the Control Contractors supervision DEFINITIONS ft is the intention of those specifications and drawings to calf tor finished work tested and ready for operation Wherever the ae provide is used it shall mean furnish and install complete and ready for use Contractor shall mean the Controls Contractor performing work under this Division of the Specifications Where this specification states work to be performed by the words shall or secure or other E performance functions it shall be assumed that such work shall be performed by this Contractor unless stated otherwise The word Mechanical applies to all work specified herein wherever applicable HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 1 1243394 B TETRA 1 The phrase Archite
70. d set points shall be per Section 17901 PROCESS SWITCHES 17253 12 1343394 Instrument Identification PSL Instrument Function Differential pressure measurement low range instrument Description Differential pressure switch low range EP Power Suppiy Signal Input Signal Output N A Process Contacts Paragraph 17216 Process Connection 1 8 inch NPT high and low pressure taps Product Requirements t Ng KA L NG o ES 12 i3 14 15 Switch shall be for low range differential pressures with repetitive accuracy of plus or minus 3 percent of full scale throughout range Service Air and non combustible compatible gases Wetted Materials Consult factory Temperature Limits 40 to 140 F 40 to 60 C O to 1407P 17 8 to 66 C for 1950P 8 15 25 and 50 30 to 1300F 6 344 to 3447C for 1950 02 Pressure Limits Continuous 1950 s 45 wie 0 11 bar 1950P s 35 psi 241 bar 1950P 50 only 70 psi 4 83 bar Surge 1950 s 10 psi 6 69 bar 1950P 5 30 psi 3 45 bar 1950P 50 only 90 psi 8 21 bar Enclosure Rating NEMA 3 IP54 rain tight NEMA 7 and 9 Switch Type Single pale double throw SPDT Electrical Rating 15 A 125 250 486 VAC 50 Hz Resistive 1 8 HP 125 VAC PA HP 256 VAC 60 Hz Electrical Connections 3 screw type common normally open and normally closed Process Connections 1 8 female NPT Mounting Orientation Diaphragm in vert
71. d systems shall be the responsibility of the CSL who will be engaged by the Owner under separate Contract 4 Contractor shall work with the CSI and shall inform the CSI of deficiencies in the CSf designed instrumentation and control system Contractor and shall recommend solutions to the CRI so that the electrical and mechanical functional requirements of the system can be achieved Authority for resolution of deficiencies in the electrical and mechanical control system design shall ultimately reside with the CSL a CUSTOM PARTS System components shall be commercial ofGthe shelf COS components Custom designed or manufactured components shall require Project Representatives approval D Functional Requirements 1 BID DOCUMENTS As defined in Division 17 specifications and the contract drawings 2 MANUAL FUNCTIONS The system shall readily enable manual operation of any and all equipment functions Manual equipment operation shall not be rehant on any programmable ciectronic devices or equipment INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17010 7 134339A 3 FAULT TOLERANCE The system shail be immune to single point failures to the maximum extent practical A LOCATION GF FUNCTIONS The system shall include manual automatic programmed and hardwired functions The devices that provide these functions shall be located at field mounted control stations packaged system focal control panels motor contro equipment process area
72. dam age the labeled equipment 7 Alb switches relays and panel components shall be labeled Relays shall be labeled such that removal of the relay does not move the label 8 Raceway identification For ease of identification junction and pull box covers shall be color coded Coordinate the colov of the junction box covers with Division 16 and the Chouer PROTECTION The Contractor shall protect all work and materia from damage by bis work or workmen and shall be liable for all damage thus caused The Contractor shall be responsible for work and equipment unti finally inspected tested and accepted he shall protect work against theft injury or damage and shall carefully store material and cquipment received on site that is not immediately installed He shall close open ends of work with temporary covers or plugs during storage and constraction to prevent entry of foreign objcets CLEANUP At the com Ges on of work ali equipment provided by this section shall be checked and thoroughly cleaned including under equipment and any and all other areas Clean exposed surfaces of al equipment and panels of all grease plaster or other foreign material Remove all stick on labels and clean surfaces HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 26 134339A B FR way 3 18 hel B D G EL At the completion of the work remove from the building the premises and surrounding streets alleys eto all ra
73. e Explanations shall be provided for all non compliant items in accordance with Division NOTATED PAID DRAWINGS Submit copies of all project Process and Instrumentation drawings with cach drawing element notated to indicate compliance A check mark shall indicate complete compliance Explanations and markups shail be provided for all non comphani items and in accordance with Division NOTATED ELECTRICAL AND INSTRUMENTATION DRAWINGS In the case of deviations from the coutract documents particularly related to the impact of the configuration of submitted packaged equipment supplied to the project submit marked up copies of applicable Electrical and Instrumentation contract drawings notated to identify and explain all proposed deviations from the contract documents Items not notated on the submitted marked up copies shall be assumed to be 100 compliant with the bid documents This requirement applies to electrical oue lines MCCs MCC control schematics panel schedules and contro schematics This requirement does not apply to plan drawings and conduit schedule which shall be marked up to reflect the as constructed project configuration and submitted as record drawings SEISMIC Submit Seismic design information Include a list of equipment weighing 200 pounds or more NSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17019 5 134339A O O amp M Submit operation and maintenance information as specified in any Division 17 spec
74. e point of building entrance 5 Provide ground connection sized and installed in accordance with the manufacturers instructions CONTROL DEVICE LOCATIONS Room thermostats and sensors shall be mounted 44 inches from the finished floor to the center of the device for ADA Compliance Outdoor temperature sensing bulbs and sensors shall be located on north exposure in shaded incation when possible unless shown otherwise Provide sun shield for temperature sensors Remote contro devices not in local panels shall be accessible tor adjustment and service below 6 feet above the finished floor whenever possible Averaging type sensing elements shall be firmly supported in ductwork or air handling unit The element shall serpentine vertically across the duct or plenum Each bend shall be affixed with copper capillary clips installed with sheet metal screws Spans of ten feet or more shall be supported at ten foot or less intervals to conduit mounted horizontelly within the duct The conduit shal be rigidly affixed ai each end and the sensor shall be attached to the conduit using plentim rated tic wraps Do noi wind averaging elements around conduit Low temperature limit sensing elements shall be firmly supported in ductwork or air handhng unit The element shai Na serpentine hovizontally across the coil face Each bend shall be affixed with copper capillary clips installed with sheet metal screws Provide thermal conducting compound for all s
75. ection 1798k END OF SECTION 17245 TEMPERATURE TRANSMITTERS TETRA TECH 8 12 17245 3 1343394 SECTION 17231 PROCESS SWEPCHES PART i GENERAL Lot A B 1 982 A 1 04 TETRA SUMMARY This Section specifies requirements for process and non process activated switches Performance Benchmarks Items listed by pari number are intended to serve as performance benchmarks Submit most current model meeting the benchmark performance requirements for items that have been superseded or are otherwise obsolete UNG Not all products listed are required for all applications Submit only products required for the application REFERENCED SECTIONS The work of the following Sections is related to the work of this Section Other Sections not referenced below may also be related to the proper performance of this work E is the Contractor s responsibility to perform all the work required by the Contract Documents 1 Section 17610 Instramentation and Control Systems QUALITY ASSURANCE Referenced Standards This Section incorporates by reference the latest revision of the documents Hsted below In case of conflict between the requirements of this Section and those of the listed documents the more demanding requirements shall govern gi L oAPERPSS a on bagan mya sa kaa histruments and Control Systems Parti poess Instrumentation and Control 2 NEMA 250 Enclosures for Electrical Equipment 1000 Volts Maximum 3 NEMAICS 2 Industria
76. endations of API RP550 to the specified requirements Provide root valves at all process pressure taps Provide page valves at the instrument where the instrament is not within sight of the root valve or where two or more instruments are connected to a single tap DO NOT connect safety instruments to the same process tap as instruments used for control indication or recording Unless otherwise specified pressure Instruments shall be located as close as practical to the process tap and shall be positioned to permit observation and maintenance from grade or a maintenance platform Pressure instruments shall NOT bo supporied from process piping Per Section 17901 Instrument Index END OF SECTION 17243 PRESSURE TRANSMITTERS J 7243 4 134339A SECTION 17245 TEMPERATURE TRANSMITTERS PART i GENERAL 1 01 SUMMARY A This Section specifies requirements for temperature transmitters This section applies to instrumentation elements that quantitatively convert sensed process temperature inio a form signal Ha with process measurement control and display devices and accessorie Ze a B The work of the following Sections is related to the work of this Section Other Sections not referenced below may also be related te the proper performance of this work H is the Contractor s responsibility to perform ail the work required by the Contract Documents 1 Section 17221 Field Instruments General C Performance Benchmarks Items listed
77. ensors in thermowells HVAC INSTRUMENTATION AND CONTROLS AT TECH 8 12 15995 18 134338A G H bad 3 96 KIA Dn 8 A Locate ali control devices wired by the Electrical Contractor under Division 16 All analog pressure and differential pressure transmitters for air service shall be located in the DDC control panels Mounting air pressure transducers at the ductwork is not acceptable Ka seal the wall opening and wire penetration of all wall mounted temperature sensors to prevent alow vom the wall cavity from affecting the sensor reading CONTROL PANELS Field wiring to panels shall be enclosed in metal raceway Panels shall be mounted at eve level for accessibility and service Local control panels shall be located within 50 feet of system served unless otherwise shown on plan Mount panels on solid non vibrating surfaces in areas free from moisture or water accumulation Where such surfaces arc not readily accessible mou SC panel on rigid unisirul stand atta EE to the floor The sides of ducts and air handing units are not acceptable mounting surfaces Control devices shall be installed in panels Control and status relays are to be located in designated enclosures SCH These relays may also be located within packaged equipment control pane enclosures Control relays shall not be located within Class starter enclosures At the contractor s option the relays may be installed in the same enclosure as the controller
78. ess Connection NLA Product Requirements i SPST tlt actuated switch 2 Switch shall not contain mercury 3 High buoyancy foam filled durable corrosion resistant float housing A 14 A WG wire type SO cable with PVC outer jacket 5 Tilt switch shall be rated for two amps at 120 VAC minimum 6 Cable length as uceded fleld verify 7 Contacts NO or NG Acceptable manufacturer 1 US Filter Model 9G EF 2 Anchor Scientific Solo Float 3 Approved equal installation i lostall per Contract Drawings 2 Install per the manufacturers instructions Calibration i Per Section 17801 nstrument identification LS2 Instrument Function Multi level measurement Instrument Description Stem Mounted Multiple Float Switch Power Suppiw I20YAC Process Waste water Signal Input NA Signal Output Contacts Process Connection NLA Product Requirements 1 Switch shall be a SPST 2 Switch shall be UL or FM approved PROCESS SWITCHES TETRA TECH 8 12 17251 6 3 Provide four actuation levels Lead wire length shall be 24 SN Ste Mount and stem material shall be 316 SS 6 Float materia shall be SS 7 Float diameter shall be Mik std 8 Float operating temperature limit shall be up to 150 F 9 Float operating maximum pressure shall be 100 PSL 10 Electrical connection junction box shall be NEMA 4 type Acceptable manufacturer 1 GEMS Model L5700 Barksdale BLS 806 ing 3 Approved equal i
79. facturer s instractions Powered Actuator Adjust mit and torque switches as indicated on Drawings FIELD QUALITY CONTROL Coordinate inspection of all valves by manufacturers representative and instruct plant personnel on their operation and maintenance Provide manulacturer s field services for valves with powered actuators and for other valves as required per Coniract Documents END OF SECTION 15696 VALVE ACTUATORS TETRA TECH 8 12 18080 8 1343394 SECTION 159935 HVAC INSTRUMENTATION AND CONTROLS PART 1 GENERAL 1 01 A C HE Ah D SUMMARY Section Includes This section covers the general requirements for the following E 1 Fumishing and installing a complete fully fimetional control system per this specification and the Construction Documents NI Pre assembled control panels Actuators thermostais sensors transmitters thermowells gauges and mounting hardware as applicable AT 4 Control valves dampers linkages and mounting hardware ty E RA Construction supervision 6 Startup and commissioning md Demonstration and training Related Sections Drawings and general provisions of the contract including Genera and Supplementary Conditions Division Specification Sections and Section 15506 apply to this section 1 Division 15 equipment and system sections with specific control requirem ents 2 Section 15990 Testing Adjusting and Balancing for responsibilities an
80. ging conventions when not shown in the bid documents Comply with project naming and numbering conventions Tag shall be iOga 316 stainless steel with stamped letters and numbers attached to device with 12ga 336 stainless steel wire D Field Equipment 1 INSTALLATION Equipment shall be provided as specified on the drawings such that ports and adjustments are accessible for in place testing and calibration Where possible equipment shali be located between 48 inches and 60 inches above the floor or a permanent work platform Instrumentation equipment shall be mounted for unobstructed access but mounting shall not obstruct walkways Equipment shall be mounted where shack or vibration will not impair its operation Support systems shall act be attached to handrails process piping or mechanical equipment except for measuring elements and valve positioners instruments and cabinets supported directly by concrete or concrete block walls shall be spaced out not less than 5 8 inch by framing channel between instrument and wall 2 SUPPORT SYSTEMS Steel used for support of equipment shall be hot dip galvanized after fabrication Support systems including panels shall be designed in accordance with the applicable building code and seismic zone and shall prevent deformation greater than W8 inch under the attached equipment load and an exierual load of 200 pounds in any direction KE Electrical Power Connections 1 DIVISION 16 Electric power wiri
81. hall be installed ai the job site by the Conirols Contractor CONTROL EXECUTION GENERAL This Contractor shall provide all required contro iwerlace relays He control contactors for single phase pumps and fans 172 hp or less and any isolation relays required for interface to three phase magnetic starter control circuits Al power wiring fo E motors and three phase starters by Division 16 all control function interlock wiring by the Controls Contractor This Contractor shall be responsible for providing control power to all bis controllers and devices reaniring control power including installation of any required breakers unless such wiring is shown on the Division 16 drawings Accessibilty instal all contro devices in readily accessible locations as detined by Chapter 1 Article 100 Part A of the NEC Hand CZ Amt switches at the MCC shali energize equipment in both the hand and auto mode when auto is commanded on for auto mode Safeties shall protect equipment in the hand and auto modes Where fans are interlocked with damper end switches the hand and auto positions shall open the dampers and the damper end swiich shall energize the fan END OF SECTION 15905 HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 22 134335A SECTION 17919 INSTRUMENTATION AND CONTROL SYSTEMS PART I GENERAL 1 01 A B ap SUMMARY Scope 1 GENERAL This section specifies general requirements applicable lo proces
82. he appropriate identify ing tag Provide on off power switch with over current protection for control power sources to each local panel D Provide Ethernet connection at cach main DDC panel in cach mechanical room BVAC INSTRUMENTA rte AND CONTROLS TECH 8 12 15905 Ll 1343394 CONTROL DEVICES ELECTRIC Room Thermostats AY wall mounted room thermostats or sensors shali have locking covers with concealed setpoint adjustment Omit thermometers when possible Line voltage thermostats shall be UL Hsted SPOT SPST or DPST with contact rating suitable for application maximum 2 F differential Low voltage thermostats shall be single or multi stage heating and or cooling type as required by application a Combination heating cooling thermostats shall have independent adjustments for heating and cooling setpoints and shall not allow setpoint crossover D Provide individual heat or cooling anticipater for each control stage Anticipator shall be matched to connected load or shall be adj unstable o Suitable switch sub bases shall be provided when required by application with switch functions clearly identified by permanent labels Field applied stick on labels are not acceptable d Microprocessor based programmable type thermostats when used shall not lose lime or program on power failures of 12 hours or less Provide scale ranges minimum with locking type stops for various applications as follows a He
83. hese specifications shell be defined in ISA Standard 451 1 unless otherwise specified APPROVED EQUAL Items that are accepted and approved by the owner the owners designated project representative or the engineer as being functionally equivalent for the application and acceptable substitutes for items specified in the contract documents Contractor The general contractor is responsible for overall project construction The party with whom the contract is executed CSE Control System Integrator An organization engaged in the business of detat design component purchase assembly and implementing process control and industrial electronic systems Data Sheets Data sheets as used in this specification shall refer to ISA 520 Gaivanic Isolation Pertaining to an electrical node having no direct current path to another electrical node As used in specification galvanic isolation refers to a device with electrical inputs and or outputs which are galvanically isolated trom ground the device case the process fluid and any separate power supply terminals but such INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17010 1 1343394 10 Fl at Lid inputs and or outputs are capable of being externally grounded 3 without affecting the characteristics of the devices or providing path for circulation of ground currents HME Human Machine interface Integrated Circuit A number of circuit elements inseparably associated on or
84. ic Level Transmitter Power Supply L26VAC Signal opui O Ukirasorric Signal Output 4 20 ma DC digital HART Process Commection Non Contact Product Requirements Lo Beam width shall be 6 degrees or less 2 Ranpeabihty shall be 100 1 3 Accuracy shall be 0 2 percent of calibrated range 4 Provide integral or remote LOD display and configuration module as required by the application 5 Provide available software configuration tools 6 Approvals Instrument shall bear the CE mark 7 Housing Aluminom Ti2 NEMA 6P IP6S NEMA AN IP66 with separate terminal compartnent 8 Provide integrated teraporalure sensor for temperature compensation 9 Provide adequate cable for contimmous connection to terminating device indicated on the drawings without splices 10 Ambient and process temperature range shall be 40 to 140 degrees F 11 Provide echo suppression metion 12 Provide measured value resolution of DR or better 13 Measuring error shall be less than 167 Or 2 of measuring distance Acceptable Manufacturers 1 Undress Hauser Prosenic FMU90 with sensor FDO LEVEL TRANSMITTERS TETRA TECH 8 12 17242 5 1343304 2 Installation E KI Lad Calbration i Approved Equal Install in accordance with the manufacturer s instructions Follow the recommendations of API RP550 Install as required by the application Tastall as shown on the drawings Calibrate per Section 17900 Schedules 2 Coordinate
85. ical position Consult factory for other position orientations Set Point Adjustment Screw type on top of housing CE UL and CSA listed FM approved for use in Class 1 Div i Groups C an D Class H Groups E F and G and Class IN hazardons atmospheres Weatherproof features include a drain plug and O ring seal in cover Models offer set points from 03 to 20 w e 7 5 to 5 KPa and from 5 to 80 psi 0 035 to 3 5 bar Acceptable wanulacturer i 3 aba Installation TETRA TECH 8 12 Dwyer series 1950 Approved equal Install per manufaciurer s instructions and the reconsnendations of API RPSSO to the specified requirements Provide root valves at all process pressure taps except taps made for safety instrumenis PROCESS SWITCHES i7254 13 1343394 Ki Provide gage valves at the imsirumeut where the instrument is not within sight of the root valve or where two or more instruments are connected to a single tap A Do not connect safety struments to the same process tap as instruments used for control indication or recording tay Unle ess 6 otherwise specified locate as close as practical to the process tap and posi Hon 1 to permit observation and maintenance Calibration 1 Application calibration aad set points shall be per Section 17901 instrument identification FS insiument Function Temperature monitor Instrument Description Temperature switch Capillary type Fluid immersion Power Supply
86. ied in this division a Low Level Analog A signal that has a full output level of 160 millivolts or less This group includes thermocouples and resistance temperature detectors b Digital Code Coded information such as that derived from the output of an analog to digital converter or the coded output trom a digital computer or other digital transmission Ve i No includes those cases where direct line driving is utilized and not those cases where the signal is modulated o Pulse Frequency Counting pulses such as those emitted from speed transmitters d High Level Analog Signals with full output level greater than 100 millivolts but less than 30 volts including 4 20 mA transmission e Modulated Signals Signals emanating trom modems or low level audio signals Normal signal level is plus 4 dBm to minus 22 dBm Frequency range is 300 to 10 000 hertz T Discrete Events Dry contact closures monitored hy solid state equipment If the conductors connecting to dry contacts enter enclosures containing power ar control circuits and cannot be isolated from such circuits in accordance with NEC Article 725 this signal shall be treated as low voltage control g Low Voltage Control Contact closures monitored by relays or control circuits operating at less than 30 volts and 250 milliamperes INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 170189 2 13433539A bh Righ Level Audio Signals Audio signals exceeding plus 4 dBm including l
87. ification section O amp M manuals shall include product data for all materials and items supplicd in compliance with the submittal requirements of this section DIV 17 Submit information as required by all Division 17 specification sections CSi Fhe CSI will be engaged under separate contract with the Owner Contractor shail not be responsible for work carried out by the CST DRAWINGS Submit all drawings described in this and other Division 17 sections including elementary loop schematic fabrication installation field wiring panel layout and assembly etc drawings Drawings shall be updated following submittal review factory test and commissioning Updates shall be provided to the Project Representative iu a timely manner Cross reference drawing elements with BOM and catalog cut sheet unique references Drawings shall use project tag formats and numbers Unique and separate drawings shall be provided for each item supplied inchiding but not limited to all panels and ali MCC units Typical drawings that apply to multipie panels or multiple MCC motor control units are not acceptable Individual JO schematics diagrams are to be provided for each VO slot based on the typicals in the design and the PLC FO Last individual motor starter schematics are to be provided for each starter unit including FVNR VED and breaker units as well as spare or space units PACKAGED EQUIPMENT All packaged equipment suppliers shall provide submittals in comp
88. in non classified location PROCESS SWITCHES TETRA TECH 8 12 17251 2 1343594 input ho a Maximum field contact curren vo age 1OmA LI VAC D Tumun sensitivity lt 100K Ohms o Turn otf sensitivity gt 1 Megachm 3 Qutput Listings UL of FM approval for use in Class I Groups A B C D Class I Groups B Y G 56 Eaclosure NEMA 3 Acceptable manufacturers a Gems SafePak model 54820 b Staki IG Isolator Type 3170 o Square D series 8501 TO or NY2 T d Warrick series 17 or 2 e Approved equai PART 3 EXECUTION 3 01 A fh B Z 3 02 ei E pA D TETRA TECH 8 12 172513 INSTALLATION Installation requirements per Section 17010 Electrical Connections Final connections between rigid raceway systems and insimunents shall be made with jacketed flexible conduit with a maximum length of two feet Tagging Ab field instruments shall be labeled with function and instrument number i e FIT 3DUEFFLUENT FLOW METER Tag shall be 1Oga 316 stainless steel with stamped fotters and numbers attached to device with i2ga 316 stainless steel wire TESTING Testing requirements per Section 17040 INSTRUSPEC SHEETS The following INSTRUSPEC sheets provide detailed requirements for the listed devices PROCESS SWITCHES Lei 4339A TETRA INSTRUSPEC Instrument Description Symbol FSi Thermal dispersion flow switch for water air nitrogen FS2 Insertion paddle type flow switch LS Level
89. inimum service Raceway for wiring shall be per Division 15 TRANSIENT VOLTAGE PROTECTION TVSS surge protectors for incoming 120 VAC power to controllers Leviton 51020WM or equal Surge protectors furnished shall be UL 1449 listed The maximum single pulse transient current shall be 26kA noise rejection at 50 ohms 40 to 50 for SK to 100mhz the cat B3 combination wave peak clamping voltage shall be LA 300 V L G 350 V the UL 1499 ratings shall be L N330V L G 400V Fault current rating AIC rating assigned per UL shall be 5 000A Fransient voltage protection for all twisted pair telephone and coaxial data communication lines between controllers shall be per manufacturer recommendations Provide all required repeaters to ensure sig nal integrity 2 Lightning arrestors on all communications and other lines that exit the building shall be per manufacturer recom mendations CONTROL DAMPERS Motorized control dampers unies otherwise specified elsewhere shali be as follows 1 Control dampers shall be parallel or opposed blade type as below or us scheduled on drawings a Outdoor and or return air mixing dampers and face and bypass F amp BP dawpers shali be combination parallel opposed blade approximately 57 OB arranged to direct air streams towar de A other Ruskin CD 403 type or equal b Other modulating dampers shall be opposed blade typ o TTwo position shutoff dampers may be parallel or opposed blade type with
90. installed as shown an any discrepancies conilicis or omissions shall be reporied to the Architect Engineer for resolution before sough in work is started CONTROL WIRING AH control and interlock wiring shall comply with the national and local electrical codes aud Division 16 of these specifications Where the requirements of this section differ with division 16 the more restrictive requirements shail take precedence Control wiring shall be concealed except In equipment rooms AH Power line voltage and Class wiring shall be UL listed in approved raceway per NEC and Division 14 requirements All Power limited circuits Class 2 or Class 3 shali also be in metal raceway except as follows 1 Concealed and accessible locations including ceiling return air plenums Approved cables nol in raceway may be used provided that a Circuits meet NEC Class 2or Class 3 current limited requirements Low voltage power circulis shall be sub fused when required to meet Class 2 or Class 3 current limit D All cables sha i be UL listed for application i e Cables used in ceiling plenums shali be UL listed specifically for that purpose Approved Cables not installed in raceways shall be subject to the following 1 Install wiring in sleeve where wiring passes throngh walls and floors Maintain the fire rating Gf any at all penetrations 2 Cables shall be supported from or anchored fo structural members Cables shall noi be supported by or an
91. ion without degrading the performance of the completed assembly INSTRUMENTS Application requirements are specified in the individual specification sections and or on the drawings The major instraments required to implement the process instrumentation and control systems are identified on the PIDs Instraments identified shall be supplied with the exception of those identified within the limit of supply of vendor equipment Instruments within vendor boundaries will be supplied by equipment suppliers AN instrument functions specified on the P amp IDs and contract drawings have Division 17 specification references and shall be provided by the Contractor Any additional mstruments or devices required to complete the instrument loops because of unigue characteristics of the particular equipment selected by the Contractor such as isolation His shall be provided Such additional instruments shall be considered incidental fo the contract and shall be provided and included in the original contract price even when not specified in the contract drawings SPARE PARTS In addition to spare parts mentioned elsewhere in Division 16 amp 17 specification sections the Contractor shall supply the following spare parts for use by the District i Qty 1 Relay of each type used or 10 whichever is the greater amount 2 Oty 10 lamps of each type used or 160 whichever is the greater amount E 3 Oty 200 spare fuses two spare fuses for each type of fuse su
92. is not powered Spring return actuators with more than 60 in lb torque capacity shall have a manual crank for this 9 AH modulating actuators shall have an external built in switch to allow the reversmg of direction of rotation l0 Actuators shall be provided with a conduit fitting and a minimum three foot electrical cable and shall be pre wired to eliminate the necessity of opening the actuator housing to make electrical connections il Actuator size and rating shall be suitable for intended application i2 Damper actuators shall be selected per manufacturer s recommendations to provide sufficient close off force to effectively seal damper Modulating actuators shall provide smooth modulating control under design flow and pressure conditions Furnish a separate actuator for each dam per section 13 Actuators shall be Underwriters Laboratories UL Standard 873 listed 14 Actuators shall be designed for a minimum of 60 000 full stroke cycles at the actuator s rated torque and shall have a 2 vear manufacturer s warranty Manufacturer shall be IS09001 certified Actuators shail be as manufactured by BELIMO or equal D Valve and intcrnally mounted damper actuators 1 Electric actuators shall be either push pull magnetic hydraulic direct coupled or rotary gear train type for two position or modulating service as required by application Ali electric actuators shall be UL listed with NEMA 1 enclosures unless otherwise specified 2 Act
93. ith the installation drawings and instructions provided by the CSL packaged system suppliers and other equipment suppliers 3 SUPERVISION The Contractor s instrumentation and controls project engineer shall supervise and coordinate ali activities related to the installation of Division 17 requirements A EXPERTISE OF INSTALLER Installation shall be performed by the workers who are skied and experienced in the installation of electrical instrumentation and contro systems installation shall include all elements and components of the control systems and all conduit and interconnecting wiring between ali elements components sensors valve operators eto tha LOCATION Equipment shall be located so that it is readily accessible for operation and maintenance 6 INSTRUMENT TECHNICIAN The Contractor shall provide the services of skilled instrument technicians for testing calibration and adjustment activities per 17804 Signal Connection And Transmission 1 Unless otherwise specified analog signal transmission between electric or electronic instruments not located within a common panel shall be 4 to 20 milliamperes and shall have a Joop compliance of at least 300 ohms 2 Two wire loop transmitters shall operate at 24 VDC 3 Unless otherwise shown milliampere signals from the field shall be converted to 1 to 5 VIC signals at the field terminal block of cach panei Conversion error shall not exceed 0 1 All instruments within a
94. jn Providing the necessary software for use with the Balancing Contractar s persona computer for interfacing with their control equipment Where proprietary software equipment or gateways are required this equipment shall be provided for the Balancing Contractor s use Unless otherwise indicated all equipment and performance data listed is for job site conditions Drawings are not to be sealed SUBSTITUTION APPROVALS Equipment and or materials manufactured by any one of the manufacturers listed in this specification or on the drawings shall be acceptable Where no specific manufacturer is listed a first class item of cataloged manufacture shall be furnished Prior Approvals Refer to Division 1 Substitutions SUBMITTALS Submit under provisions of Section 01330 HVAC INSTRUMENTATION AND CONTROLS BCH 8 12 15905 2 134339A D Schedule Submittal data and control drawings for all equipment and systerns shall be submitted to the Architect Engincer for review SN to ordering or fabrication of the equipment The following information shall be included in these submittals NI LI Yi TETRA TECH 3 Days or Less After Notice to Proceed a Control valve aud damper schedules b The valve and damper schedules shall also be submitted to the mechanical contractor for review by the piping and sheet metal contractors o Produet data for ali products used in conjunction with the control system 50 Days or Less Afer Notice
95. justable in 2 directions b Hf extension stem length exceeds 120 inches or the weight exceeds 20 Ib provide a suitable thrast bearing to carry extension stem weight C Moaxinuun spacing 1 Non rising stems 106 times stem OLD 2 10 feet max Di Buried valves a Siem extend to within 6 inches of grade b Provide spacers to center stem in valve box WE 2 c Provide 2 square wrench nut 6 Operating stands a Provide where indicated on Drawings or as specified b Cast iron or fabricated steel o Thrust bearing Suitable to carry weight of extension stem d Handwhec or lever as indicated on Drawings or as specified 1 Approximately 36 inches above floor 2 Handwhee minimum diameter 8 inches e Sleeve Provide standard weight galvanized steel pipe for opening in floor beneath each operating stand G Valve boxes i Bene for all buried valves 2 Cast iron extension sleeve type with boxes and covers 3 Depth as required for valve VALVE ACTUATORS TETRA TECH 8 12 13096 3 3433904 2 02 A ind E A Minimum diam 5 inches 5 Minimum thickness 3 16 inches 5 Box cover and base coated by dipping in asphalt varnist 7 An appropriate word designating the valve service cast on cover MOTOR ACTUATORS MODULATING AND OPEN CLOSE SERVICE VALVES 6 INCHES AND GREATER Provide moter actuators where indicated on Drawings for automated system operation or as specified for individual system
96. l Control Devices Controllers and Assemblies A NEMA ICS 6 industrial Control and Systems Enclosures Listing 1 AH materials and equipment specified herein shall be within the scope of Nationally Recognized Testing Laboratory NRTL examination services be approved by the WRTL for the purpose for which they are used and shall bear the appropriate lsting label 2 Equipmeni listedfabeled by an NRTL acceptable to the local authority having jurisdiction 3 When a product is not available with a listing label for the purpose for which if is to rve the product may be required by the inspection authority to undergo a spesial ius SE al the manufacturer s olace of assembly or as a completed assembly in the ficid AH costs and expenses incurred for such inspections shali be included in the original contract price SUBMITTALS Per Section 17010 1 03 pn g PROCESS SWITCHES TECH 8 12 7725 i 134339A PART 2 2 ot A B PRODUCTS GENERAL SWITCHES Unless otherwise specified switches shall comply with the following requirements Contact outpuis used for alarm actuation shall be ordin arily closed and shall open to initiate the alarm 2 Contact outputs used to control equipment shall be ordinarily open and shall close te start the equipment bo Contacts monitored by solid state equipment such as programmable logic coniroliers or annunciators shall be hermetically sealed and designed for switching currents fr
97. l carry a date and brief description of the revisions Diagrams shall carry a uniform and coordinated set of wire and terminal block numbers iu compliance with pane work wiring Section 17110 PANEL LAYOUTS Submit detailed construction drawings for panel layouts and equipment enclosures with dimensions in inches Show both exterior and interior views 3 WIRE AND TB NUMBERS Wiring and loop diagrams shall carry a uniform and coordinated set of wire numbers and terminal block numbers in compliance with Division 16 and Section 17110 and with the numbering schemes shown on the contract drawings nh A UNIQUE DRAWINGS Each control circuit control loop contro pane layout design motor control schematic etc shall be presented on a unique drawing Contro circuits loop diagrams and panel layouts referenced to typical diagrams are not acceptable 5 SYMBOLS Drawing symbol format shall comply with NFPA 79 ISA 3 1 ISA 5 3 and where appropriate ISA RP 12 2 02 RECORD DRAWINGS Provide record drawings per Division anG m FORMAT Drawings shall be prepared utilizing a computer based drafting program and shall be formatted as follows ST a SIZE Hardcopy plots shall be Li inch by 17 inch half size H b TEXT Minimum Text size 0 125 inch for 22 x 34 inch drawings 0 063 inch for 1 x 47 inch drawings oO BORDERS Drawings shall have borders aud title blocks identifying the Contract facility system revisions to the
98. l software to ensure SE operating and space conditions and peak energy efficiency This shall include changes needed io optimize operation of the systems even not explicitly described in Control Strategies aa 5 The Coniracter shall provide and install af no extra cost all hardware firmware and soliware updates released prior to and during the warranty period These updates shali be installed and fully implemented on every device to which they apply throughout the projcct Written authorization by the Owner must be obtained prior to the installation of these changes et ing ae At the end of the a period the Contractor shall supply updated copies of the latest versions of ali project record documentation as described above in Project Record Documents This includes final peat ed drawings software documentation and magnetic media backups that include al changes that have been made to the system uring the warranty period AV AC INSTRUMENTATION AND CONTROLS TETRA TECH 8 12 15905 8 134334A 3 08 D C D 1 99 A DEMONSTRATION AND TRAINING This Contractor shall provide a minimum of eight hours of system and contro demonstration time at the job site for the Owner s personnel Fhis Contractor shall provide at least 12 hours of classroom training sessions at times an ee as directed by the Owner The training shall focus on design operation and maintenance procedures of the products installed and shall cov
99. liance with Division 17 This shall include packaged equipment purchased under the contract as well as any pre purchased packaged equipment assigned fo the contractor COMPONENT DRAWINGS Dimensional installation and wiring diagrams and drawings for all supplied components TESTING AND CALIBRATION Test plans calibration forms test forms test results and test reports required by any Division 17 specification section Per Section 17804 SPARE PARTS Spare parts lists SERVICE REQUIREMENTS ENVIRONMENTAL CONDITIONS All equipment shall be suitable for operation in the following ambient conditions Modify equipment if necessary as required to tinction in the specified environment 1 Atmospheric contaminants Hydrogen sulfide OG mail Chiorine 0 01 mg L Ammonia 0 5 mg L Dust 50 0 ugin TA Electromagnetic radiation 27 500 MHz 10 volis is 3 Control Rooms Temperature 60 to 95 degrees F Humidity 20 to 80 percent A Outdoor Field Locations Temperature 10 to 120 degrees F Hamidity 10 to 100 percent INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 72 17010 6 134339A LOS DESCRIPTION OF SYSTEM A General l SYSTEM SCOPE The instrumentation and contro system shall include the instruments control devices programmable controllers input and output devices sensors interfacing devices couuhuhications devices cabinets enclosures and other components as required to implement the functional requirements of
100. m Integrator shall NOT be enjoined by the Contractor as a Subcontractor Programming of the PLC and the SCADA system will be performed by others but the associated hardware will be supplied by Contractor Contractor shall be responsible for ensuring operability of all equipment in die instrument and control system including network systems field equipment paneis work stations server racks control panels and instruments Programmed functionality of all equipment in the instrument and contro system shali be the responsibility of the CSI The Contractor shall work with CSI equipment vendors and any third party PLC SCADA programmer to test commission and start up the automated and programmed functions of the plant 2 ITEMIZED RESPONSIBILITIES The Contractor shall be responsible for the following equipment and services a Detailed Design of Control Panel The drawings depict the functional and operational requirements of the control system and are at times diagrammatic The Contractor shall provide detailed scaled design of all components on and in control panels and determine specific physical thermal and electrical requirements b Detailed Design of Control Circuitry The drawings depict the functional and operational requirements of the control system and are at tines diagrammatic The Contractor shall be responsible for the final selection of all control system components except for components specified as no equal and all de
101. mance of this work The Contractor is responsible to perform all the work required by the Contract Division 01 AH Sections as applicable 2 Section 16010 Genera Electrical Requirements Section 16123 Control Voltage Electrical Power Cables Section 16130 Raceways and Boxes mopo Division 17 Instrumentation and Control atl included sections 1 62 QUALITY ASSURANCE A REFERENCED STANDARDS The latest edition of the documents listed below are included in the Contact where referenced The most stringent collective interpretation of the requirements shall govern where conflict or overlap exists between any of these documents and the Contract Documents i American National Standards Institute ANSO 2 institute of Electrical and Electronic Engineers GEBE 3 Underwriters Laboratories UL 4 The instrumentation Systems and Automation Society ASA a APERESSO Manual on Installation of Refinery Instruments and Control Systems Part U Process Instrumentation and Control Sections 1 Through 13 amp APIRP435t Process Measurement Instrumentation 7 APLRP 552 Transmission Systems First Edition INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17019 3 134339A TETR A TECH 8712 17010 4 ANSVISA 55 4 Instrument Loop Diagrams 9 ISA S20 Specification Forms for Process Measurement and Control instrumentation Primary Elements and Control Valves 10 ANSIASA Sai Instrumentation symbols and Identificatio
102. matics for cach PLC slot and Motor Starter schomatics for each starter unit ia the MCCs showing ali the external and internal wiring CH INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 812 17010 9 1343394 do MOTOR CONTROL CENTERS Supniying the Motor Control Equipment and or Motor Control Centers MCCs in accordance with Division 16 o EQUIPMENT TESTING Testing of the Motor Control Equipment in the CSPs shop Testing of control panels in the Contractor s shop under simulated operating conditions Per Section 17804 E INTEGRATION TESTING Integration testing of all system and related components simultaneously in the Contractor s facility This testing shall include ali panels instruments process switches test fixtures MCCs motor controllers available equipment packages communications and networking equipment SCADA system hardware PLC system hardware etc Per Section 17804 o CALIBRATION Calibration of all field instruments UNO Per Section 17804 bh COMMUNICATIONS AND NETWORKS Set up configure test and verify all communications equipment channels and networks including new and reused telephone circuits i STARTUP AND TESTING System start up commissioning electrical and mechanical testing and functional testing of systems that are not programmed following installation Per Section 17804 Contractor shail provide electrical and mechanical support to the CSI during the CSI functional testing of systems that are pr
103. mit only products required for the application QUALITY ASSURANCE Per Section 17221 Field instruments General SUBMITTALS Per Section 17010 1 3 PART 2 PRODUCTS 201 DETAILED INSTRUMENT REQUIREMENTS A Requirements for instruments are specified in this section and on INSTRUSPEC sheets in Part 3 D installation and application requirements ave specified in this section Section 17901 and or on the contract Drawings PART 3 EXECUTION 3 61 INSTRUSPEC SHEETS A TETRA The following INSTRUSPEC sheets pi detailed Ce eee for the Hsted instruments lastrimment Function T i Differenti al pressure Transit re measurement eee Sears Pressure measurement O i Pe PEI Gage Dees transmitter PRESSURE TRANSMITTERS TECH 8 12 17243 1 134339A instrament identification DC En Tnstrument Description Differential pressure transmitter Instrument Function Differential Pressure Level measurement Power Supply Signal Input Signal Output 9 30 YRC N IA 4 76 mA DO digital HART Process Connection Two i 2 inch female NPT flange adapters Product Requirements 1 Po 8 Pressure transmitter shall be capacitance or silicone piezo resistive bridge type Unless otherwise specified wetted parts shall be ASTM A276 Type 316 stainless steel Unless otherwise specified KH fluid shall be DC 200 Silicone oll Adjustable dampening 0 3 to 10 seconds Transmiiters shall be available in 10 WC to
104. mounicd reversing moter starter in geared limit switch compartment 2 Motor overload protective device in each phase 3 In 480 V units a control power transformer with fused and grounded 120 V secondary with volt ampere capacity suitable for starter control pins continuous service to heater elements in motor housing and limit switch compartment d A nameplate of permanent type construction on the controller enclosure identifying the equipment controlled as with letters and numerats not less thau 3 4 iuch high 5 Mechanically and electrically interlocked VALVE ACTUATORS TETRA TECH 8 12 15090 5 134339A M By K F b Provided with the necessary direct operated auxiliary contacts for required interlocking and control 7 Pilot devices a ina weatherproof enclosure close coupled to actuator housing if actuator is easily accessible if actuator is not easily accessible locate pilot devices on nearby wall or mowing station D Local Open Stop Close momentary push butions c Local OfTRemote maintained selector switch d Local Red Open and Green Closed indicating lights 8 NEMA Size minimum 9 For modulating valves provide manuakautomatic switch and solid state modulator to receive 4 20 MA control signal and actuate valve to signaled position Manulacturers 1 Modulating service a Tyeo Keystone Series 77 D Limiuterque Series Li20 bi Or accepted substitution pa Open Close service
105. n IL ANSVHISA 551 4 Process Instrumentation Terminology i2 ISA 85 3 Graphic Symbols for Distributed Control Shared Display Instrumentation Logic and Computer systems 13 ISA RP 2 2 02 Recommendations for the Preparation Content and Organization of Intrinsic Safety Control Drawings i4 NFPA 70 National Electric Code NGC Title 24 Part 3 California Electrical Code CEO 15 NFPA 78 Electrical Standards for Industrial Machinery is NFPA 820Fire Protection in Wastewater Treatment and Collection Facilities 17 IBC 1632 International Building Code 18 UL 208 industrial Centro Equipmeat Listing 1 AH materials and equipment specified heroin shall be within the scope of Nationally Recognized Testing Laboratory NRTL examination services be approved by the NETL for the purpose for which they are used and shall bear the appropriate listing label tJ Equipment shali be Hsted labeled by an NRTL acceptable to the local authority having jurisdiction 3 When a nroduct is not available with a Hsting label for the purpose for which it is to serve the product may be required by the inspection authority to undergo a special inspection at the mannfacturer s place of assembly or as a completed assembly in the field All costs and expenses incurred for such inspections shall be included in the original contract price SUBMITTALS GENERAL Submit information per Division L MEDA AH submittals shall be provided in hard copy paper i
106. n accordance with Division and electronic format Electronic format shall be PDF format on CD that is compatible with Microsoft Widows Adobe Reader One CD shall be provided for each hard copy required per Division ORGANIZATION AND FORMAT Submittal organization shall be the same as the specifications Provide submittals bound with section coversheets and tabbed dividers with specification section numbers for submittal organization Bili of materials cut sheets shop drawings schematics panel layouts schedules etc shall be cross referenced indexed or otherwise related by unique identifier for each item The project may reject improperly organized or notated submittals Provide pdf file page numbers in table of contents as well as bookmark Hnks to section coversheets in pdf file INSTRUMENTATION amp CONTROL SYSTEMS Lg FS Gad i No Jr D B REVIEWS AND RE SUBMITTALS Suppliers shall provide re submiitais which include responses to all submittal review comments separately and at a level of detail commensurate with each comment Supplier responses shall indicate how the supplier resolved the issue pertaining to each review comment Responses that only indicate that the review comment was noted will be locked into eto are not satisfactory Re submitials which do not comply with this requivement may be rejected and returned without review Contractor shall be allowed no extensions of any kind to any part of their contract
107. ng and equipment shali be in compliance with Division 16 kA DISCONNECT SWITCHES Power disconnect switches shall be provided within sight of equipment and shall be labeled to indicate opened and closed positions and specific equipment served Within sight of is defined as having a clear unobstructed view trom the equipment served and within 56 feet of the equipment served Disconnect switches shall be mounted between 36 inches and 72 inches above the floor or permanent work platform Where equipment location is such that the above requirements cannot be met INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECK 8 12 17010 18 1343394 3 04 3 05 3 86 A B C D bv a single disconnect switch two switches one at the equipment and one at the work y a smg p platiorn shall be provided 3 SURGE ARRESTORS Each disconnect switch serving equipment located outdoors shall be provided with a surge arrestor General Electric SLISCCBOGL or equal The surge arrestor shall be bonded to the plant ground grid with a No 8 AWG bare copper conductor A CONTROL PANELS AH control panels shall be provided with a main power disconnect equipped with auxiliary contacts as required to disconnect all power sources to the panel or shali be labeled to indicate the multiple power sources not disconnected by the main disconnect Field wiring for all power sources not disconnected by the main disconnect shall land on fused disconnect type terminal blocks
108. nstallation 1 Install per manufacturers recommendations 2 Pex the contract drawings Calibration i Per Section 17961 Instrument Type Symbol U53 instrament Function Multi Point level detection instrument Description Conductivity sensor Process Connection 3 inch male pipe thread Product Requirements Electrode Holder 1 Assembly capable of holding up to seven 1 4 inch diameter rod type probes 2 3 inch male pipe thread attachment to electrode chamber 3 Die cast epoxy coated aluminum terminal housing A 316 stainless steel body 5 3 4 iuch boss for electrical conduit Electrodes i 1 4 inch 316 stainless steel rod threaded on one end for attachment to electrode holder 2 PVC heat shrunk sheathing 3 Each probe cut to exact length for the sensing elevalions as shown on Drawings PROCESS SWITCHES TETRA TECH 8 12 17251 7 134339A Electrode Relay Module 1 Power supply 120 VAC 60Hz 2 Solid state plug in module 3 One form C SPDT load contact per module A Minimum contact rating 8 amp resistive at LZOVAC Temperature 30 to 140 degrees F Ka Direct or inverse acting Field adjustable sensitivity 0 5 Primary voltage 120V AC o Secondary circuit 11 VAC RMS 2 3 milliamps 10 NEMA i enclosure ih UL approved for hazardous location use intrinsically sate Acceptable manatacturen i Warrick Controls Series JE probe fitting 2 Warrick Coatrols Series 27 relay module 3
109. o site under provisions of Section 01606 Prepare valves accessories for shipment according to AWWA C340 Section 7 2 PART 2 PRODUCTS 2 83 A MANUAL ACTUATORS General 1 Provide a manual actuator except where valves are to have motor or cylinder actuator VALVE ACTUATORS TETRA TECH 8 12 15090 1 134339A 2 Buried valves or valves operated through floor boxes and as indicated on drawings Wrench nuts 3 Adequate to seat unseat and maintain valve position under ali operating conditions a it 4 Provide with position indicator on each actuator or each operating nut 5 Position valve actuators so that they are easily accessible and for ease of operation D Rotation i Counter clockwise to the lef to open 2 The word OPEN and an arvow indicating the direction to open cast on cach valve body or actuator C Handwheel actuator 1 Totally enclosed worm gear actuator 2 Handwheel diameter 6 24 inches 3 Max puli required 80 fb e 4 Withstand 200 Ib pull without damage D Chain wheel actuator i Totally enclosed worm gear actuator permanently lubricated and with sealed bearings 2 Equipped with chain guide to permit rapid chain handling of the chain without gagging the wheel and to permit reasonable side pull on the chain 3 With extensions as required to prevent interference with adjacent piping or equipment A Chain a Hot dip galvanized carbon stee except where specified othe
110. ogrammed 3 INSTRUMENTS Provide ali instrumenis specified unless specifically noted otherwise Some instruments shall be provided by packaged equipment vendors The Contractor shall not be responsible for program integration of vendor provided instruments and equipment k CONFIGURATION Configure all supplied devices and equipment unless specifically noted otherwise All computers are to be configured for application programming by others Configaration and programming of devices and equipment supplied as a part of packaged systems shall be provided by the vendor of each packaged system Per Section 17802 l EQUIPMENT SUBMITTAL REVIEW Review ali equipment and packaged system submittals which include Division 17 items Notify the CSI of any ang all needed modifications to submitted equipment package system scope of services or supply or CSI programming required to accommodate and integrate submitted equipment into the Contractor s work Specifically note how submittals which include variances from the contract documents will inpact CSE provided programs if accepted by the contractor waa D Intent Of Drawings And Specifications GENERAL Due to the fact that the contract documents cannot dictate the use of specific brands or models of components and equipment unless there is a compelling reason to do so the control system drawings are intended to primarily convey detailed fimetional and operational requirements of the control system ra
111. ol system to form a complete working package COORDINATION The Contractor shall commumicate directly with the Manufacturer s and Supplici s of ali related equipment to determine ali details of the equipment that may influence or affect the supplied control system components The Contractor shall work with the CS to make any and all adrustments or revisions required to integrate the submitted INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH BAZ 7010 16 43304 3 92 A 3 83 AY equipment into the job at no additional expense to the owner and with no extension of the schedule DELIVERY STORAGE AND HANDLING Shipping 1 Anchor brace and protect equipment during shipping handling 2 No infernal wiring shall be disconnected for transportation Delivery Inspection Notify the Project Representative and provide access for inspection upon arrival of any material or equipment to be incorporated into the work Remove protective covers when required Supplicd Control Panels 1 Completely wired and tested in the factory prior to being shipped to the job site ho Shipped as a single unit to job site after testing is complete 3 No internal wiring shall be disconnected for transportation INSTALLATION General 1 INSTALLATION BY CONTRACTOR The control system and associated instruments and connections shall be installed by the contractor 2 INSTALLATION INSTRUCTIONS The control system shall be installed in accordance w
112. om 20 to 106 mA at 24 VDC A Contacts monitored by electromagnetic devices such as mechanical relays shall be rated NEMA ICS 2 designation B300 5 Double barriers shall be provided between switch elements and process fiuids such that failure of one barrier will not permit process Muids into electrical enclosures a b5 Swiich electrical enclosures shall be rated NEMA 250 Type 4X minimum 7 Provide suitable intrinsic safety barriers for contacts in hazardous areas that ave monitored by equipment in sate areas 8 BUSSED INSTRUMENTS Provide Device Net Foundation Field Bus or approved equal for digital communications of process switch signals Only one digital protocol for process switches communications shall be alowed equirements for instruments are specified in this section and on INSTRUSPEC sheets in Part 3 Installation and application requirements are specified in this section section 17901 and or on the contract Drawings INTRINSIC SAFETY BARRIERS AND RELAYS Intrinsic safety barriers for process switches 1 Dual input passive type 2 Shunt diode barrier construction with non replaceable fase and internal current limiting resistor 3 Listings UL FM or CSA certified for use in Class Y Groups A B C D Class I Groups E F SG 4 Acceptable manufacturers a Ronan XS Series b Turck MZ 61 Series o Approved equal Intrinsic safety relays 1 Wolates field contacts in classified location from control circuits
113. on Actual distance to be verified with site and customer requirements 3 Bi directional flow and totalization measurement A integral high contrast LOD display integral control panel 5 Accuracy af 0 3 of Rate 6 Signal output 4 20 mA DC gaivanically isolated and internally powered 500 ohm driving capability Wi 7 Low flow cutoff adjustable from 1 to 3 of range Ka Terminals and signal converter modules plug in and replaceable without recalibration or resetting and upgradeabie to comply with future communication standards 9 Adjustable dampening 0 2 to 256 seconds 10 Power 120 VAC ti Enclosure NEMA 4X wall mount 12 Flow cate calibration per Section 17900 Schedules Acceptable manufacturer D H Endress Hauser Promag 50W 2 Approved equals installation 1 Tostall in accordance with manufacturers instructions APL RP550 and the specified functional requirements 2 install ground rings upstreain and downstream of the How tube 3 fastall the transmitter on the wall near ta but remotely from the flow tube A Provide signal cable between the primary clement and transmitter by the system manufacturer 5 Provide a sufficient length of cable for installation of a continuous run between the primary clement and the remotely mounted transmitter Calibration i Range shall be per Section 17900 Schedules 2 Instrument shall be calibrated and certified at the factory by the manufacturer END OF SECTI
114. ontinuous 25 psig 172 4 kPa surge Switch Type Single pole double throw SPDT Repeatability 4235 Blectrical Rating 15 A 120 480 VAC 60 Hz Resistive 1 8 HP 125 VAC 1 4 HP 250 VAC 60 Hz De rate to 10 A for operation at high cycle rates Electrical Connections 3 screw tyne commen normally open and nonually closed Process Connections 1 8 fernale NPT Mounting Orientation Diaphragm in vertical position Consult factory for other position orientations Set Point ee Screw type inside mounting spud Weight 1 tb Sos 595 ei Agency eae CE UL CSA FM Set Points trom 0 07 ta 85 wc Repetitive Accuracy within 2 Acceptable manuiacturer 1 H 2 veel 3 E Ba Bi IC S lation Na ipi Calibration TETRA TECH 8 12 Bwyer Series 1800 Approved canal lustall per manufacturers iisiructions and the recommendations of API Raa to the specified requirements Provide reot valves at all process pressure taps except taps made for safety instruments Provide gage valves at the instrament where the instrument is not within sight gag ot the root valve or where two or more instruments are connected to a single tap Do not connect safety instruments to the same process tap as instruments used for control indication or recording Unless otherwise specified locate as close as practical te the process tap and position to permit observation and maintenance Application calibration ai
115. orms for ali Geld switches instuments PLC SO VFD KO etc per Section 17804 12 Confieuration files for all configurable electronic devices and eouipment supplied for S guy i this project 13 System user s manual covering all functions supplied by the contractor for this project as described below D RECORD DOCUMENTS All contract PAID drawings and control strategy specification sections and all submittal drawings shal be revised to reflect as built conditions at the end of the project Record drawings and documents shali be submitted in accordance with the project general requirements and Paragraph 1 3 of this section Record drawings and documents shall be submitted with the O amp M manuals Record drawings and documents shall include the following 1 Shop drawings per 1 7 of this section 2 Wiring diagrams of cabinet and enclosure contained assemblies 3 Wiring diagrams of all system connections and interconnections including all loops field equipment communications interfaces networks ete 4 All other submitted shop and installation drawings and details not listed 5 BH of Material 6 Contract P amp ID drawings 7 Contract control strategy specification sections INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 32 7010 20 134339A 3 88 D 3 09 A B C D SYSTEM USERS MANUAL SCOPE The Contractor shail develop aud submit a detailed user manual covering all aspects of the operation and use of the
116. oud E va gt speaker circuits j Radio Frequeney Signals Continuous wave alternating current signals with fundamental frequency greater than 10 kilohertz 1 120 VAC control Contact closures monitored by relays or control circuits operating at 120 volts AT he Solid State Circuitry or components of a type which convey efectvons by means of solid material such as silicon or crystals or which work on magnetic principles such as ferrite cores Vacuum tubes gas tubes slide wires stepping motors or other devices are not acceptable substitutes for solid state components or circuitry pa E Two wire Transmitter A transducer which derives operating power supply from the signal transmission circuit and therefore requires no separate power supply connections As used in this specification two wire transmitter refers te a transmitter which produces a 4 to 20 milliampere current regulated signal in a series circuit with a 24 volt direct current driving potential and a maximum circuit resistance of 600 chms w UNO Unless specificaily Noted Otherwise AN general requirements statements shall apply as stated except where specific exceptions are stated in which case the general requirement shall be modified by the stated exception D REFERENCE SECTIONS Requirements of the sections listed below apply to and are related to the work of this Section Other Sections not referenced below may also apply and be telated to the proper perfor
117. out crystal display with black numarals at least 0 35 inches high Display scalable with decimal point to read process engineering units Enclosed in a hockey puck type housing with glass window classified as appropriate for the area inw hich the output indicator is installed A diode shall be provided to maintain loop continuity in case of Indicator failure or removal Accuracy shall be 0 1 percent of reading Indicators whether integral or separate shall be calibrated in process units The units shall be engraved on the indicator scale plate The installed orientation of the output indicator shall enable operators to easily read the display from the operating floor FIELD INSTROME ae 3 GENERAL CECH 8 12 1722 1 1343394 2 98 A B Acceptable Manufacturer i Action Instruments models V561 V565 2 Precision Digital models 697 698 3 Moors Industries models PSD SPD 4 Approved equa DETAILED INSTRUMENT REQUIREMENTS Detailed requirements for specific instruments are specified in other Division 1 sections INTRINSIC SAFETY BARRIERS Shall be two wire active isolating loop powered type Mounting DIN Rail bk H specification Acceptable Manufacturer 1 Measurement Technology LTD type MT3042 2 Stahl 9005 01 252 100 00 Led Approved equal SIGNAL CURRENT ISOLATOR FIELD MOUNTED Provides Galvanic isolation of milliampere transmission signals from transmitters with inadequately isolated output
118. pplied minimum PART 3 EXECUTION 3 03 A D E DESIGN AND ASSEMBLY GENERAL With the exception of any packaged equipment control systems the supplied control systems shall be designed by the Contractor per paragraph 1 06 The supplied control system shall be completely assembled in the shop of and by the Contractor AH components and equipment shall be prewired to the maximum extent possible ELECTRICAL AND MECHANICAL INTEGRATION The Contractor shall determine ali requirements for and shall cause electrical mechanical and network integration of the supplied control systems MCCs and any supplied packaged equipment control systems into a complete and unified system The Contractor shall be responsible for the electrical and mechanical coordination and integration of the supplied control system with motor controls and other related equipment PROGRAM INTEGRATION The CSI shall determine all requirements for and shall cause programmed integration of the supplied control systems AR Ce and any supplied packaged equipment control systems into a complete and unified system The CSI shail be responsible for the programmable coordination and integration of the supplied control system with motor controls and other related equipment REVIEW OF SUBMITTALS The Contractor shal be directly responsible to obtain submittal information on related equipinent supplied by others and to integrate this information as required with the overall contr
119. recommeadations Approvals CE FM CSA UL paari Lei Enclosure NEMA 4 Acceptable Manufacturers 1 Cerlic CBX system with channel control box 2 Gr approved equal installation Install in accordance with manufacturers instructions L 2 Install as required by the application o Install as shown on the drawings Calibration 1 Cahbrate per Section 17900 Schedules END OF SECTION 17242 LEVEL TRANSMITTERS TETRA TECH 8 12 17242 7 134339A SECTION 17343 PRESSURE TRANSMITTERS PART I GENERAL DH A B D 1 02 SUMMARY This Section specifies requirements for KANA SA transmitters This section applies to instrumentation elements that quantitatively convert sensed process pressure into a form signal compatible with process measurement control and See ay devices and accessories The work of the following Sections is related to the work of this Section Other Sections sot referenced below may alsa be related fo the proper performance of this work Tt is the Contractor s responsibility to perform all the work required by the Contract Documents 1 Section 17221 Field Instraments General Performance Benchmarks Homs listed by part ss er are Intended to serve as performance benchmarks Submit most current model meetin gt e benchmark performance requirements for items that have been superseded or are otherwise es UNG Listed instruments Not all products listed are required for all applications Sub
120. ruments used for control indication ov recording Unless otherwise specified locate as close as practical to the process tap and position lo permit observation and niamtenance Calibration 1 Application calibration and set points shall be per Section 17961 fustrument identification PDS Tastrument Function Differential pressure measurement instrument Description Differential pressure switch high range Bower Supply N A Signal input NA Signal Output Contacts Process Connection LS or U 4 inch NPT high and low pressure taps Product Requirements TETRA TECH 8 12 i 4 Naa Construction Differential pressure clement and a precision switch Pressure element a Type Diaphragm type with Buna N diaphragm or as specified b Overpressure Capable of withstanding 10 times over range pressure without affecting calibration Switeh a Snap action SPDT unless otherwise specified bk Rated 15 A at 120 VAC c Adjustable set point and dead baud of approximately 10 to 90 af operating range unless otherwise specified PROCESS SWITCHES 7251 19 1343394 4 Range As specified Set point should fall between 30 and 70 of operating range Set point and reset point shall be indicated ou calibrated scales 5 Accuracy Repeatability and sensitivity shall be 3 of operating range or better 5 Enelosyre a Cast aluminum NEMA 4X pan 5 NEMA 7 for hazardous areas o Two 3 4 inch conduit connec
121. rwise b Looped to extend within 3 feet to 4 feet of the floor or finish grade below valve o Smooth welded closed link type d Overlapping open link tyne is not acceptable 5 Max pull required 80 ib 6 Withstand 200 Ib pull without damage For valves placed in a horizontal run provide 90 degree or 270 degree gearing for actuator oO Install chain wheel actuators of valves that are higher than 6 above floor or other working platforms E Wrench mits lL AWWA C500 Section 19 bo Withstand 300 foot ib torque without damage ST 3 Readily locked in the open closed and not less than five intermediate positions H Extension stems VALVE ACTU A TORS TETRA TECH 8 12 15990 2 343394 i Provide where indicated on Drawings or as specitied or as required for proper operation and for buried valves 2 Non rising stems a Solid steel shafting with D D not less than O D of valve stem or galvanized steel pipe with LD not less than Q D of valve stem b Connected to the valve by a flexible socket coupling 3 pung 6 All other connections pinned keyed or socket Lao Rising stems a Stainless steel or carbon steel shafting with O D not less than O D of valve stem H b Bronze or stainless steel sleeves securely attached to stem CG Sleeve length and location to extend through cach stem guide throughout the full vertical travel of the stem 4 Siem guides a Cast iron bronze bashed ad
122. s Each motor actuator to consist of motor gearing handwheel limit and torque switches lubricants beating elements wiring terminals and integral reversing controller constructed as a self contained unit Housing Cast weatherproof Operating tin ime from fully open to fully closed or the reverse for modulating valves Adiustable irom 15 seconds to two minutes Motors 1 Mounted borizontally adjacent to or vertically above gearing 2 De not mount with motor vertical below gearing 3 Totally enclosed high torque designed expressly for valve operator service 4 Capable of operating vaive under full differential pressure for two complete open close cycles without overheating 2 Designed in accordance with NEMA Sisudards 6 Jusnlation Class F or better 7 Bearings Permanently lubricated 8 Voltage tolerance 10 percent 9 Volage rating 120 V 60 Hz 1 phase or 480 V 60 Hz 3 phase as required 10 Produce 1 5 times required torque Gearing 1 AH grease lubricated twa Service factor 2 0 DI Effectively sealed against entrance of foreign maiter A AGMA nameplate not required 5 Designed to permit field ratio changes 6 Designed so motor comes up to speed before stem load is encountered in opening and closing direction 7 Confom to AWWA C540 Handwheel mechanism 1 Designed so handwheel doesn t onerate during motor operation A i VALVE ACTUATORS TETRA TECH 8 12 15090 4 1343394
123. s 4 hee wa instrameutation systems consisting of process sensors monitoring and control devices and accessories required to provide a complete and fully fimetiona l monitoring and control system RESPONSIBILITY The Contractor shall provide configure calibrate test and commission all Mechanical and Electrical components of the instrumentation contre communications and network systems supplied unless specifically noted otherwise UNO The Contractor shall place the completed systems in operation and making final adjustments to instruments as required during plant start up The Contractor shall provide the services of instrument technicians for testing and adjustment activities Programming of PLC SCADA systems including the PLC Ladder Logic HMI network and communications systems programming will be performed by others and is excluded from the contractor s scape of wor Programming of vendor supplied equipment is exctuded from the contractor s scope of work RELATED REQUIREMENTS Division 17 is an extension of and includes ali of the requirements of Division 16 Electrical AH work performed under Division 17 shall also comply with the applicable sections of Division 16 as well as the general provisions of Divisions 0 amp 1 Contract Requirements 1 General Conditions Supplementary Conditions and Division apply to Work in this section Definitions K General The definitions of terminology used in t
124. s are to be wall mounted under glass or in plastic in an accessible location preferably in the main mechanical equipment room Control System Programmers manual with complete description of the custom control language and associated editor including sampis written programs Provide complete sets of all programming forms applications memorandums and addenda to the programmer s manual AH software and fumware algorithms shall be completely described and documented Maintenances installation and engineering manual s that clearly explain how to debug hardware problems how to repair or replace hardware preventative maintenance guidelines and schedules calibration procedures and how to engineer and install new points panels and operator interfaces HVAC INSTRUMENTATION AND CONTROLS 15904 6 134339A 1 86 A TETRA ar Di Documentation of all software kia ist separately all software parameters that may need updating by the Owner such as though not limited to daily start stop schedules setpoiuts alarm pois control Joop cascade and PUD parameters ete All programs code databases graphic files CAD drawings and symbol libraries generated for operation of the system shall be included as part of the system documentation This information shall be submitted both in hard copy bound format and electronic format input output schedules data sheets and al other items required Describe all regular maintenance that
125. sion to 3x range Atmospheric reference vent tube molded into cable Transmitter to be remote NEMA 250 Type 4X enclosure L29VAC power supply 4 20mA input channel Terminal Enclosure provides went tube with weatherproof bug proof atmospheric vent Location unclassified area Indicator Transmitters shall be provided with an output indicator which shall be 90 degree movement or LOD Indicator scale shall be calibrated in process units with tic marks for ampere input DO Accuracy shalt be within 2 percent of span Range shall be selected so calibration point is between 20 and 80 of the scaleable range LEVEL TRANSMITTERS 17242 2 343394 Acceptable Manufacturers 1 GE Druck model PTX 2 Approved equal Instrument Identification LTZ lasirument Function Level Measurement Instrument Description Head Monitoring Level Transiitier Power Supply 24 VDC Signal Input Process Signal Outpat 4 39 ma DC digital HART Process Connection NA Product Requirements 435 t Transmitter shall be smart with capacitance or resonant wire type ng Wetted parts shall be ASTM A276 type 316 stainless steel minimum unless otherwise specified 3 Span shall be adjustable over a 6 1 or greater range A Over range capacity without affecting calibration shall be not less than 200 percent of maximum specified range 5 Volumetric displacement shall not eacecd 0 01 cubic inches over the specified span 6 Fill
126. ss otherwise specified transmitters shall comply with the following requirements i Two wire type with operating power derived from the signal transmission circuit unless otherwise specified 2 Output shall be 4 to 20 mA current regulated DC 3 Load variations within the range of G to 300 ohms with the power supply at 24 VDC Output shall be galvanically isolated aA gt Time constant of transmitters used for flow or pressure measurement including level transmitters used for flow measurement shall be adjustable from 0 0 to 5 0 seconds 6 Gutpul shall increase with increasing raeasuremen 7 Unless otherwise specitied enclosures shall be rated NEMA 250 Type 4X 8 Provide with surge protectors when located outdoors 9 Where two wire transmitter is located in a classified area use intrinsic safety barrier as specified below Io DIGITAL COMMUNICATIONS Provide HART or approved equal digital communications where available Only one mstrument communications protocol will be alowed ens See EA imei Provide programming device and software utilities for communications capable device Acceptable manufacturer a Rosemoun b Endress Hauser c Yokogawa d Krohne e Approved equal GOUPPUT INDICATORS Provide with any transmitter that does not include an integral indicator Guiput indicator shall be a loop powered current to digital display indicator Input current shall be 4 20 mA and display shall be a 3 1 2 active digit D
127. st data showing design features of the electronic equipment provided to protect against damage by the specified atmospheric contaminants and specifie evidence that similarly protected electronic equipment has operated in similar environments for a period of not less than five years without faihire due to corrosion SEISMIC DESIGN Procedure and submittals per Section 16010 Structures and equipment shall be braced to prevent damage trom specified forces Equipment shall not be required to function properly during periods of seismic disturbance but shall be capable of manual restart without repair or modification following a disturbance PRECEDENCE OF REQUIREMENTS The Contractor Sub Contractors and equipment suppliers shall comply with all requirements specified in the contract documents individually and in combination In the case of redundant overlapping or conflicting requirements the most stringent and demanding interpretation of ihe requirements statements collectively shall govern unless specifically clarified by the project The Contractor and equipment suppliers shall request needed clarification of requirements during bid otherwise the project s interpretation shall govern The System Supplier skali diligently scrutinize all parts of all bid documents prior to bid 2 PROBUCTS ACCEPTABLE MANUFACTURERS PRODUCTS AN products provided by the Contractor shail be manufactured to comply with the fisting requirements identified in Part
128. stem shall be assigned to the CSL D Hierarchical Monitoring And Control System Architecture 1 Plant systems have been designed to include operator iweriaces for ali system functions All systems have been designed to be manually operable via discrete devices and via programmed Human Machine Interface devices Systems have been designed to be monitored and controlled in a hierarchical manner Basic functions have been designe to be provided at field stations local panels and MCC s by discrete panel switches indicator lights and displays The overall plant wide SCADA system has been designed to provide monitoring and contrel of alj systems and equipment at the plant AH programmable devices and systems have been designed to and shall communicate over 2 TCP IP plant Ethernet network The CS the Contractor and packaged equipment suppliers shall ensure that ali components of supplied plant systems fully and seamlessiy integrate into this system architecture INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8 12 17010 8 13433909A 1 86 CONTRACTOR AND SUBCONTRACTOR SCOPES OF WORK A GC Responsibility L Ab programmed functions of the PLC SCADA instrumentation and industrial electronic shall be provided under the supervision of a single Control System Integrator contracted directly by Owner who is regularly engaged in the design configuration and installation of similar systems of equal or greater scope and complexity The Comrol Syste
129. t Transmitters for spans greater than 25 5 psig shall be similar to the above except shall he designed for gage pressure service and overpressure rating shall be greater than the lesser of 2000 psig and 150 percent of maximum range Provide smart transmitter sub carvier capability compatible with digital protocol Transmitter shall be remotely mounted at a distance of 25 feet actual distance may be less to be determined with owner s representative in Held PRESSURE TRANSMITTERS 172434 3 334239A Di Transmitter shall have HistoR om M Dat Setup Diagnotic software 12 Sensor shall be ceramic 21 Span shali be adjustable over a 100 1 or greater range Over range capacity without affecting calibration shall be not less than 200 percent of maximum specified range Volumetric displacement shall not exceed 9 01 cubic inches over the specified SPAR Transmitter enclosure shall be Aluminum 1P66 67 NEMA 5P Adjustable dampening shall be provided External zero and span adinstment shall be provided Accuracy shall be 0 075 percent of span Transmitters shall be provided with an output indicator which shall allow for O0 degree movement or LOD Indicator scale shall be calibrated in PSE Acceptable manufacturer I 2 installation be Dai t Calibration TETRA TECH 8 12 Endress Hauser Cevabar PMC Approved equal Tastall in accordance with manufacturers instructions Follow the recomm
130. t Kele CD 1 or equal TRANSMITTERS SOLID STATE Transwitters sheli have sensing elements suitable for application Transmitters shall have direct acting linear output signal compatible with controller with ful scale accuracy as described below Zero and span shall be fleld adjustable o Transmitter range span shall be suitable for application typically as follows a Static Pressures ip Building S P O t inch to 0 inch w g 33 Supply duct SD O inch to 3 inch w g or 1 4 inch to 4 inch w g 21 Water pressure O to 100 psig 4 Water differential pressure D inch to 306 inch wg i Transmiter sensing elements shall withstand continuous operating conditions plus or minus 50 greater than calibrated span without dam age AUXILIARY DEVICES ELECTRIC Damper cnd switches shall be UL listed line voltage SPDT snap acting pilot duty rated 12 VA minimum NEMA enclosure with roller type actuating arm suitable for damper position application 35 Water pressure switches shall be diaphragm operated with fully adjustable setpoint Switch shall have visible set point indicator Unit shall have 316 SS diapi iragin Operating range shall be as reguired by the process United Electric series 490 or equal HVAC INSTRUMENTATION AND CONTROLS 15905 13 134339A T H Control relays shall be UL listed plug in type with dust cover and LED energized indicator S YE a Contact rating configuration and coil
131. tailed circuit design and component interconnection required to meet the general and functional requirements indicated in or pnplied by the Drawings and Specitications Where components are specified as no equal the Contractor shall provide all detailed design including specification of miscellaneous or interfacing components required to integrate the specified component into the Contractor s control system design Tt is the responsibility of the Contractor to ensure that all devices selected and the proposed interconnection of those devices perform as intended to provide a complete and operable system mecting the requirements of the anticipated enviroment and area classifications The Contractor shall define all requirements for all interfacing components and shall supply all appurtenances accessories and all such devices which may be required for proper functioning and interfacing of components as pait of the control system An example of such appurtenances would be interpasmeg relays or analog isolators AH such aforementioned necessary ancillary components not specifically indicated in the Contract Documents shall be considered incidental to the contract and shall be required just as if they had been specifically indicated INTERCONNECTING WIRING The design of all interconnecting wiring of control equipment iucluding remote control panels packaged equipment paneis mechanical equipment with contro components cic Provide PLC VO sche
132. te triac rated 2 A at 120 VAC b DC powered units Power FET rated 3 A at 24 VDC o Analog output 4 20 m into to 509 Ohms Acceptable Masnifacturer 1 Rochester model VT 12152b 2 Robertshaw model 5t 3 Approved equal Installation i Mount and connect per manutactirer s instructions 3 As shown in the Contract Drawings Calibration i Apphcation calibration and set points shall be per Section 17901 instrument Type Syinbol Zi Instrument Function Door position threshold detection Instrument Description Magnetic reed switch Product Requirements i Provide industrial grade switch suitable for harsh environments 2 Contacts SPDT form C A amp max 100 VAC DC max at 25 amps 7 VA max Magnetic reed switch 4 aaa sticking or freezing between the two switch plates that fonu the magnetic feld 5 Electrical components hermetically sealed 6 316 Stainiess Steel armored lead type Operating temperature 40 to 150 degrees F 8 UL listed 9 Warraniy exceeding 10 years for workmanship material and factory defects Acceptable manufacturer 1 GE Security Products 2506 series 2 George Risk Industries 3 Approved equal PROCESS SWITCHES TETRA TECH 8 12 17251 16 154339A Installation i Install in accordance with manufacturers instructions and the application requirements 2 Suitable for metal door installation Calibration 1 Por site requirements instrument Type Symbol 283 Instrument Fun
133. the Contract DESIGN AND ASSEMBLY The instrumentation and control system shall be designed by the CSf to be an integrated system composed compictely of components that are specifically designed and intended to be used for and in conjunction with the control and operation of motor driven pumps and process equipment The control system shall be designed and assembled by the CSI to provide nI a Control of motor driven pumps equipment and processes b Monitoring of operation of motor driven pumps equipment and processes o Indication of operating status of motor driven pumps equipment and processes d The capabilities indicated and implied by Contract documents Reliable communications with the plant SCADA system 2 Contractor shalt be responsible for proper function of the electrical and mechanical components of the instrumentation and contro system as outlined in the Functional Specification Section 17810 Electrical and mechanical fimetionality specifically excludes all PLC HMI1 programmed functions of the instrumentation and control system and tacludes all clectrical and mechanical functionality off a Control Pane electronics and devices D Field instruments and devices o Local control stations used for Auto Manual centro of PCTF systems and devices d Electrical and network wiring e Vendor supplied systems and devices excluding the programming of those systems and devices The progranuned functions of vendor supplie
134. the following Sections is related to the work of this Section Other Sections not referenced below may also be related to the proper performance of this work Tt is the Contractor s responsibi itity fo perform all the work vequired by the Contract Documents OT 1 Section 17221 Field Instruments General C Performance Benchmarks Hems listed by part number are intended to serve as performance ae Submit most current mode J meeting the benchmark performance requirements for items that have been superseded or are otherwise obsolete UNO D Not all products listed are required for all applications Submit only products required for the application 1 82 QUALITY ASSURANCE Per Section 17221 Fisid Instruments General 1 03 SUBMITTALS E Per Section 17010 1 03 PART 2 PRODUCTS 2 61 DETAILED INSTRUMENT REQUIREMENTS A Reguirements for instruments are specified in this section and on INSTRUSPEC sheets m Part 3 D Installation and application requirements are specified in Division 17 Sections and or on the contract Drawings PART3 EXECUTION 3 64 INSTRUSPEC SHEETS A INS TRI JSPEC sheets provide detailed requirements for the instruments listed below chen BC Symbol i instr nument Deser ription TAGA Identification ATT3 AWAIT pi Instrument Function pH measurement instrument Description pH Analyzer Power Supply 126 VAC Signal Taput NA Signal Output 2 4 20 ma DC HART ANALYTICAL INSTRUMENTS TETRA TECH 8 12 1723
135. the process piping 4 Provide mechanical protection for the flow tube flanges and Imer during iustalistion or removal of the flow tube 5 Provide pipe reducer and expander where pipe run size is different from specified flow tube size 6 The reducer and expander shall be uniformly diverging and converging swages with a total reducing angle not exceeding 3 degrees 7T Flow Tube and transmitter shall be the products of the same manulactorer recommended for use together by the manufacturer Flaw Tube t The inside diameter of the flow tube is shown the Process Mechanica drawings of the bid documents 2 Flow tube features measuring tube materia 304 stainless steel Hner material will be Polyurethane for sizes less than 2 and hard rubber for sizes 2 and larger Pulsed DC field excitation with automatic zero point correction pwo A Field coil insulation class E NA Field replaceable electrodes replaceable when flow mbe is under operating pressure Sr Riectrode material 316 Ti stainless steel Housing NEMA 4X ng 8 Grounding ring material 316 Ti stainless stect FLOW TRANSMITTERS TETRA TECH 8 12 17241 2 1343354 Transinitter Signal converter iransmitter shall be suitable for an adjustable full scale flow within the limits of from 1 to 30 feet per second TA Signal converter transmitter shall be remotely mounted from flow tube and microprocessor based Provide cable for 25 foot remote connecti
136. ther than specific component selection assembly and interconnection information The substantial interconnection information provided in the Contract Drawings is genera in nature and is provided for the purpose of indicating the general scope of work and the aforementioned functional and operational requirements and shall not be construed to represent detailed shop drawings or parts thereof INSTRUMENTATION amp CONTROL SYSTEMS TETRA TECH 8412 17019 10 134339A 2 ANCILLARY COMPONENTS REQUIRED Components not explicitly indicated in the Contract Documents but none the less implied required for the environment or area classification indicated or required for the proper functioning of the system as indicated shall be considered required just as though they had been explicitly indicated The aforementioned components shall be considered incidental to the Coutract and shall not constitute a basis for claim by the Bidder for additional compensation or time allowed to complete the Work CONFLICTS IN DOCUMENTS In any case of conflicting statements or requirements in the contract drawings and specifications the most demanding statement or combination of statements shall govern All stated requirements shall be met or exceeded C Control System Integrator s Responsibilities i he SOLE RESPONSIBILITY in accordance with A and B above the Control System Integrator CSO shall be solely and completely responsible for the detailed design
137. tions Acceptable manufacturers i Square D series 9012G 2 Ashcroft series LDA D400 D706 3 Mercoid series PG Sait A Approved equal Tastallation L Install per mannfacturer s instructions and the recommendations of APL RPSS to the specified requirements 2 Provide root valves at ali process pressure taps except taps made for safety instruments we b Provide wage valves at the instrument where the instrument is not within sight af the root valve or where two or more instruments are connected to a single tap 4 Do not connect safety instruments to the same process tap as instraments used for control indication or recording 5 Unless otherwise specified locate as close as practical to the process tap and position to permit abservation and maintenance Calibration 1 Application calibration and set points shall be per Section 17961 Instrument Identification PDSLI instrument Function Differential pressure measurement instrument Deseription Differential pressure switch low range Power Supply N A Signal Input Process Signal Output Contacts Process Connection i 8 inch NPT high and low pressure taps Product Requirements 3 Service Air and non combustible compatible gases 2 Wetted Materials Consult Factory PROCESS SWITCHES TETRA TECHE 8 12 17251 11 134339A 15 Temperature Limits 30 to 1 S0 F 34 to 82 2 C 1823 90 20 to 180P C2 to 82 2 C Pressure Limits 10 psig 68 95 kPa c
138. to P rocesd esd a Control drawings b Software information E Test Plan and procedures 50 Days or More Prior to Scheduled B on of the First Controlled Sy stem a Software programming dat b Test plan aud procedures 19 Days or More Prior to Scheduled System Demonstration a Operational logs as described in Part 3 b Test plan with hardware and software testing results calibration reports and technician certification Upon Completion of Training Classes a Videotaped record of all training b One copy of all training materials Shop Drawings i General a Drawings shali be prepared using computer aided drafting that can produce files in the AutoCAD format b The final or record drawings will become permanent record drawings and shall be prepared on 247 x 367 4 mil Mylar o Product data shall be in a three ring binder Ali product information shall be indexed and tabbed The product data sheets shall be marked with the tag number as indicated by the drawings Ail options ranges aud voltages that are to be provided sheli be clearly indicated on each product data sheet d Product data shall be submitted describing the operating systems associated with the DDC contwollers and the workstations Kee software product data e all include information on the connectivity of the system using telephone and other supported means HVAC INSTRUMENTATION AND CONTROLS 8 12 15905 3 134339A 2 Valve and
139. tpoint that represents a change of actuator position of at least 25 percent of its full range The sampling rate of the trend shall be from one second fo three minutes depending on the speed of the loop The trend data shall show for cach sample the setpoint actuator position and the controlled variable values Any loop that yields unreasonably under or over damped control shall require further tuning by the contractor YANES The control systems will not be E as mecting the requirements of Completion until ai tests described in this section have been performed io the satisfaction of both the Engineer and Owner and all required documentation has been submitted and successfully reviewed Any tests thar cannot be performed due to circumstances beyond the control of the es tor may be exempt from the Completion requirements if stated as such in writing by the Owner s representative Such tests shall then be performed as part of the warranty After the system has operated properly for 90 days folowing startup of the final component of the healing and air conditioning systems an as built copy of the software shall he transmitted to the Owner for permanent record purposes Any software upgrading or enhancements to improve the system operation or as required for proper operation of the system during the first year of operation is the responsibility of this Subcontractor Any changes to the software shall be immediately transmitted to the Owner and s
140. tter NSTRUMENT SCHEDULE SECTION 17900 Appendix 3 Tag Number Description a 8 er Mo Calis Appheation Notes eng FEED ZC SS Ko ZAG F eed r TED eur SS BS WAG 17241 i d Analyt wal GE St a GC ro Sinama indinating Transmitter System Vessel 2 Prassure indicating Trans Map ob ores H i pi H i miki pi kA cho JO AZOYAG L ns Kami adie Level indicating Transmitter Be gt i ARAG JSump East Side Pump Discharge Pressure indicat ing eebe ae a eee an AAs Geier Co indicating Transmitter West A Siream Area Zen Level irati DOMM e ze Sat SE Area 5 Sume fii P ume es ire EE Tiansmiiter nire lasicating 1 SE Mior eat mi D I e Area Sump Level aa dicating Re p EPI Fry 4 Ten pia arier ES Un IA E BE IGAC Area SE S ug T o TI 30k CU Ge CO 080 psi LGAC Area Suren Ke Pump Pressure GEI Transiider 1 g 47243 1 80 psi INSTRUMENT SCHEDULE SECTION 17900 Appendix 4 10 23 2012 Bi Physical PDP pag tenner EE d Location Power Calib Range Application Notes MES KO COLLATING CIARIHER AREA EE E EE SE g f imp East MP3 FIC Ares Sur indicating Transmiter NG F KSE sure indicating Transmitter H 7 17545 e eg Transmitter 25 t 17243 Sone EE GEES Je E HG a vy ane mes LEE EE REECH EE SS k Kg NG hog L 284 f KH Zap Vater To POTE How indicatii ang e SAAN NG AYE eege 259 e na Leak Detector Supoliled with Puirg _Lrenseni
141. tter 1 6 7 TO 9 10 Provide a sensor in accordance with Section 17981 Transmitter shall couvert the sensor resistance or mV cutput to a milhampere transmission signal output with an accuracy of 01 percent of range or better Input range As specified in Section 17901 Input Sensitivity input Impedance Accuracy and stability 0 1 of range or 0 1 degrees C whichever is greater for 2 years with RTD sensor and f year with T C sensor Isolation Taput Cntput Power 300 VAC minimum Transmitter shall provide output power for sensor ov Cold Junction compensation for sensor as required Display 3 1 2 digit integral LED display wi decimal point minus sign and degrees Ceutigrade Falrrenheit indicator Approvals FM Explosion proof and or intrinsically safe in hazardous areas Enclosure a NEMA AN in bon hazardous areas b NEMA 7 in hazardous areas c Max Dimensions 4 7 inch 120 mm dia x 5 2 inch 132 mm Depth i Environmental a Operating Temperature 20 degrees C to 70 degrees F b Humidity 85 non condensing vc Altitude 0 500 meters Acceptable Manufacturers he H Ss TETRA TECH 8712 Endress Hauser THIS Approved equal TEMPERATURE TRANSMITTERS 17245 2 134339A Installation 1 fostall per manufacturer s instructions and recommendations 9 Follow the recommendations of APFIRP 55 Calibration i Application sensor and calibration requirements per S
142. tter a bo KS 5O ost Se Kot een Ses with E ump a Mi Pend ii Mg zy at Gare daro ah 2 3 o teree reit i2 SE 3 ting Transiniiter o Ley Su HA eere PRS PO VER A TRAINS t 591 T POLYMER TRAIN reir Cras EE en HA FEST 093 cher Fesd System MPS A Train Process Water Pr re Swit 272 JL I2OYAG t 47241 INSTRUMENT SCHEDULE SECTION 17900 Appendix 8 10 23 2012 iPop Power Tag Nombor Description i aasaran mwaaa INSTRUMENT SCHEDULE ng NGA SECTION 17900 Appendix amp 10 23 2012
143. uators shall be permanentiy lubricated gear train units shall be oil immenrsed type or shall have permanently lubricated high density polymer gears HVAC INSTRUMENTATION AND CONTROLS TETRA TECH 8712 15905 15 134339A KR A 3 Actrator housings shall be of sturdy construction d Ambient temperature range shall be at least 40 to 12U F except actuators subjected to ouldoor ambients shall have ambient range of 20 to 1237F minimwn 5 Input signal requirements and voltages compatible with controller output siguals 6 Actuator size and rating shall be suitable for intended application mg Damper actuators shall be selected per manufacturer s recommendations to provide sufficient close off force to effectively seal damper Modulating actuators shall provide smooth modulating control under design flow and pressure conditions Furnish a separate actuator for each dam per section 8 Valve actuators shall provide tight close off at design system pressure Modulating actuators shall provide smooth modulation at design Dow and pressure conditions 9 Actuators shall have a spring veturn to faji to the safe position as indicated on the drawings Actuators relying on batteries are not acceptabic 10 Approved manufacturers models are a Boneywell M600 M700 M300 M900 series b Johnson M100 series DA3000 series C Belimo d Siebe Electric actuators for ball Valves shall be 24 VAC electronic proportional spring return with input and
144. ustalation of control panels provided by the Contarctor Installation of Motor Control Equipment MCC provided by the Contractor lnstallation of interconnecting wiring in accordance with the contract documents and the Contractor s wiring diagrams installation of Instrumentation and Control System components in accordance with the contract documents and instructions of the Contractor 187 SHOP DRAWINGS A GENERAL The Contractor suppliers of packaged control systems and suppliers of MCCs shall develop all shop drawings required for design fabrication assembly installation operation and maintenance of the supplied control system components Drawings shall be prenared utilizing a computer aided drafting program CAD shop drawings shall be updated TETRA TECH 8 12 INSTRUMENTATION amp CONTROL SYSTEMS 7010 12 134339A and provided to the Project Representative prior to factory testing prior to system installation and with the O amp M manuals All drawings shall be supplied in hardeopy and electronic file formats per paragraph 1 3 B of this section DIAGRAMS Submit detailed interconnection diagrams wiring diagrams elementary diagrams communications diagrams and loop diagrams with all electrical and electronic components clearly identified by project tag number consistent with the contract drawings and schedules Diagrams for cach circuit or element shall be separate and unique Typical diagrams are not allowed Diagrams shal
145. will need to be performed on the DDC hardware Provide list of recommended spare parts List ali replacement parts with part numbers Complete original issue documentation installation operation manuais and supporting sofware for ali third party hardware and software furnished ani installed as part of the system or required for the operation of the system including remote terminals user s computer workstation monitors graphics and memory boards network servers printers and modems All software licenses warranty certificates and documentation for all hardware and software including third party hardware and software shali be provided Al testing startup calibration and checkout reports and checklis A list of recommended spare parts with part numbers and supplier E Recommended preventive maintenance procedures for all system components including a schedule of tasks inspection cleaning calibration etc time between tasks and task descriptions QUALITY ASSURANCE Qualitications 1 IA TECH ang k Approved Controis Manufacturers and Installing Contractors a b E Honeywell Factory branch office Johnson Controls Factory branch office Siemens Building Factory branch office Mannfacturers not listed in item A above may request approval by submitting a proposal at least 30 days prior to bid date The proposal shall include the information listed below D A listing of all personnel that will be
146. within a continuous body to perform the function of a circuit NA Not Applicable Panek An instrument support system which may be either a flat surface a partial enciosure or a complete enclosure for instruments and other devices used in process control systems Panels may provide mechanical protection electrical isolation ax protection from dust dirt and chemical contaminants which may be present in the atmosphere Panel shall be understood to include consoles cabinets and racks OI Touch screen Operator Interface Terminal Used for HM as specified PROJECT in reference to a person the term project shall be used to refer to the owner or representatives of the owner designated by the owner Synonymous with PROJECT REPRESENTATIVE PACKAGED SYSTEM Integrated equipment systems that are specified in other divisions and sections of the specifications These systems include process and mechanical equipment as well as electrical and controls equipment that conforms to the requirements of Division 16 and 17 These systems may inchide skid mounted and loose items Some items provided with the equ uipment may require installation and conection by others Some related items identified as supplied by others may not be supplied with the system but inay nonet heless be required for some of the functions of the system SCADA Supervisory Control and Data Acquisition Signal Types The following types of signals are used in systems specif
147. y response from 20 to 100 Hz The range shall be selected to meet the application Manufacturers Neilsen Kuliian AT 420 Veris Industries Hawkeye 726 or equal Power Supplies 1 Unit ontput shali match the required output current and voltage requirements Current output shall allow for a 50 safety factor Output ripple shall be 3 0 MV maximum P P Regulation shall be 0 10 line aud load combined with 50 microsecond response time for 50 load changes Unit shall have built in over voltage protection 2 Unit shall operate between OC and 56 C EM RE shall meet FCC Class B and VDE 0871 for Class B and MIL Standard 810C for shock and vibration 3 Unit shall be UL recognized d Sola or equal ACTUATORS AND POSITIONERS ELECTRIC Extemally mounted damper actuators i Electronic direct coupled actuation shall be provided 2 The actuator shall be direct coupled over the shall enabling it to be mounted directly to the damper shaft without the need for connecting linkage The fastening clamp assembly shali be of a TY bolt design with associated VT shaped toothed cradle attaching to the shaft for maximum strength and eliminating slippage E Spring return actuators shail have a V clamp assembly of sufficient size to be directly mounted to an integral iackshaft of up fo 1 05 inches when the damper is constructed in this manner Single bolt or set screw type fasteners are not acceptable HVAC INSTRUMENTATION AND CONTROLS 15905 14 34

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