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<br /> DIVISION 23 H /� R G I S
<br /> SECTI4N 230500 - GENERAL MECHANICAL PROVISIONS PART 3 - EXECUTION SECTION 230520 - MECHANICAL DEMOLITION SECTION 230700 - MECHANICAL INSULATION mz�nan��a�
<br /> PART 1 - GENERAL 3.1 MEASUREMENTS PART 1 - GENERAL PART 1 - GENERAL elettrical
<br /> 1.1 SECTION WCLUDES A.Verify measurements atjob site. Locate equipment and fixtures on centers of walls, openings, spaces, and 1.1 SECTION INCLUDES 1.1 SECTION INCLUDES telecommunications
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<br /> A.Description: Work includes materials, equipment, labor, supervision, tools and items necessary for the similar locations except where noted otherwise. Check that piping, ducts, and similar elements clear A.Description: Work includes demofition of existing HVAC work as indicated in the Contract Documents. A.Description: Work includes insulation for ductwork, and equipment. e"e'gY
<br /> construction, installation, connection, testing and operation of inechanical work. openings. 1.2 QUALITY ASSURANCE 1.2 QUALITY ASSURANCE
<br /> 1.2 CODES AND STANDARDS �zo�tn,�aa�e��e,suite600
<br /> 3.2 INSTALLATION OF EQUIPMENT A.Comply with applicable city, county, and state codes and ordinances. A.Codes and Standards: Seatt�e,Nash���o�g$�o1
<br /> A.Perform work in accordance with requirements in the state in which the work is perFormed. A.Equipment Installation: 1.3 SUBMITTALS 1. Applicable energy code. t zo6.�8.3s�6 w hargis.biz
<br /> B.Conform to applicable industry standards. 1. General: (nstall supports for equipment and appur#enances, A.Certification: Submit certificate of removal and delivery of refrigerant to the Owner, with copy to A/E. 2.ASTM E 84, Standard Test Method for Surface Burning Characteristics of Building Materials.
<br /> C.Notify the A/E of deviations in Contract Documents to applicable codes and ordinances prior to installation 3.3 ACCESSIBILITY PART 2 - PRODUCTS 3. ASTM E 96, Standard Test Methods for Water Vapor Transmission of Materials.
<br />� of the Work. A.General: Locate valves, dampers, controls, and similar components to be readily accessible. Install access NOT USED 4.NFPA 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems.
<br /> 1.3 SUBMITTALS doors to achieve accessibility. PART 3 - EXECUTION 5.NFPA 255, Surface Burning Characteristics Building Materials. � B• C�
<br /> A.Product Data: B.Equipment: 3.1 GENERAL 6. U� 723, Test for Surface Burning Characteristics of Building Materials. ,� ,�,
<br /> 1. ubmit rior to fabrication of assemblies and delive of urchased items. 1.install equipment which requires periodic servicing or repairs to be readily accessible. A.Dust Control: Provide protective measures to minimize transfer of noise, dust, dirt, and refuse to ad'acent 1.3 SUBMITTALS ,�j Q
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<br /> 2.Clearly mark catalog pages, equipment, model number and accessories. 2.Piping, ducts, and conduit shall not interfere with required access. areas of building. Such measure may include dusttight barriers, temporary walls, portable exhaust�ans, A.Product Data: Submit manufacturer's technical product data for each type of required insulation. �
<br /> 1.4 STANDARDS OF QUALITY 3.4 EQUIPMENT NAMEPLATES vacuum systems, and temporary partitionmg. 1.4 SURFACE BURNING CHARACTERISTICS �
<br /> ' ularl catalo ued items and shall be su lied as a com lete unit in A.Install nameplates on or near each major item. B.Extent: Keep areas af dernolition as clean and orderly as physically possible. Do not allow demolition A.Provide composite or component ratin s per NFPA 255, ASTM E 84, and UL 723 as follows: Flame spread
<br /> A.Equipment shall be manufacturers reg y g pp P
<br /> accordance with manufacturer's standard specifications and any optional items required for proper 3.5 PAINTING debris to accumulate. Gather debris and dispose daily. Broom or vacuum-clean work areas on a daity rating not greater than 25 and smoke eveloped rating not greater than 50.
<br /> n materials shall be installed in accordance A.Touch-up: Cover scratches, abrasions, and similar damages to equipment with factory finished surfaces basis. B.Composite mcludes insulation,jacketing, and adhesive used to secure jacketing or facing. '� 4`4
<br /> installation for equipment unless otherwise noted. Equipment a d �
<br /> with the manufacturer's recammendations and best trade practices. using matching factory furnished paint. C.Protection: Protect existing equipment, furnishing, and systems with protective coverings. Protect finished C.Components include PVC jacketing and fittings, adhesive, mastic, cement, tape, and cloth. �
<br /> B,Products shall be new unless indicated otherwise in the Contract Documents. B.Grilles, Registers and Diffusers: Paint inside surface of ducts, visible through grilles, registers, diffusers, surfaces including floors, ceilings, and walls. PART 2 - PRODUCTS �AL �t�
<br /> 1.5 SUBSTITUTIONS and other openings with 1 coat of flat black paint to a point 2 feet from opening on straight ducts or around 3.2 DAMAGES: 2.1 MATERIALS �Z���2��� .
<br /> A.Where "Manufacturer" paragraphs include the words "or approved", prior approval of the proposed bend. Similarly, paint pipes and conduits visible through ceiling relief grilles. A.Repairs: Promptly repair damage to existing surfaces, equipment, finishes, or adjacent facilities at no cost A.Fiberglass Duct Insulation: ASTM C 553, Type I, I1, or III, ASTM C 1290, ASTM C 1139, Type Itl (faced},
<br /> substitution by A/E is required. 3.6 CLEANING RND HOUSEKEEPING to the Owner and to the satisfaction of the A/E and the Owner. ASTM E 84, and ASTM C 1136, Type II for FSK jacket.
<br /> s tit f n re uest the a roval is iven with the understandin that the Bidder: A.Remove debris, cuttings, crates, cartons, and similar items, at regular intervals. 3.3 CONTINUITY OF EXISTING UTILITY SERVICES B.Adhesives, Sealers, Staples, Binds, Wires, and Protective Finishes: As recommended by insulation
<br /> B.When the A/E approves a ubs u io q , pp g 9 T h e
<br /> 1. Has determined that it meets or exceeds the ualit level of the s ecified Product, will provide the same B.Before Substantial Completion, carefully clean equipment, fixtures, exposed ducts and piping; and similar A.Comply with requirements in Section 230500. manufacturer for applications indicated. [For indoor applications, use adhesives that have a V�C content
<br /> a y p of 50 g/L or less when calculated accordin to 40 CFR 59, Sub art D EPA Method 24
<br /> warranty, and will coordinate installation and make changes with no additional cost to Owner. items. Remove construction labels, dirt, dust, cuttings, paint, plaster, mortar, concrete, and similar items. 3.4 DEMOLITION � p � ���
<br /> C.Whenever a Product is described by detail, specification, trade name, manufacturer's name or catalog A.General: Provide demolition work required in existing building for removal of existing HVAC equipment, 2.2 MANUFACTURERS • ■
<br /> reference, use only such Product. END OF SECTION ductwork, controls, and piping and for installation of new equipment, ductwork, controls, and piping. A.Fiberglass Duct Insulation: CertainTeed, Knauf Insulation, Johns Manville, Owens-Corning, or approved. D y����yy� � Q y�
<br /> 1.6 DRAWWGS AND SPECIFICATIONS Relocate and modify existing equipment, controls, and ductwork as required by general construction 2.3 DUCT SYSTEM INSULATION 1 111 G 1
<br /> A.General: The mechanical drawings are dia rammatic. Complete details of building features which affect N 2 0513 - ELECTRICAL PROVISIONS alterations and by installation of new equipment, ductwork, and controls in existing building to achieve a A.Duct Wrap: Flexible fibergtass duct wrap insulation with factory applied FSK facing (vapor barrier)
<br /> 9 SECTIO 3 com lete and functionin installation. consisting of aluminum foil reinforced with fiberglass scrim laminated to UL rated kraft.
<br /> fire suppression, plumbing, and HVAC installations may not be shown. For additional details, refer to other pART 1 - GENERAL p g •
<br /> ' re ancies to the A/E aton with su ested revisions. B.Extent: Remove and dispose of existing materials indicated on the Drawin s to be removed. B.Insulate all supply, return and outside air ductwork with FSK glass fiber insulation having a minimum A rc h 1 t e e t s P•� �
<br /> Contract Documents. Report any disc p g 99 1.1 SECTION INCLUDES
<br /> 1.7 RECORD DRAWINGS A.Descri tion: Work includes facto installed motors and motor starters and associated appurtenances. C.Termination of Demolition: Where existmg piping and ductwork is remove , cut back to stack or riser. R-Value of 7 and vapor barrier jacket unless indicated with duct lining. Do not use exterior insulation in �
<br /> A.Prepare Record Drawings. Record Drawings shall be new red lined prints and show the measured 1.2 QUALITY ASSURANCE ry Provide isolation valve and cap �iping and ductwork behind wall or below the floor. Remove unused branch areas where the ductwork is visible in exposed ceiling from sales floor.
<br /> locations of portions of the Work and changes the Contractor has made. A.Codes and Standards piping and ductwork and piping in walls to be demolished, and cap remaining piping and ductwork. PART 3 - EXECUTION ( e�S3 Lear II a NE
<br /> B.Record Drawings shall show addendum items, change orders, clarifications, supplemental instructions, and 1. IEEE 112, IEEE Standard Test Procedure for Polyphase Induction Motors and Generators. D.Insulation: Replace damaged sections as specified for new systems where existing insulation is damaged 3,1 INSPECTION y y
<br /> deviations from the Drawings. 2. NEMA MG 1, Motors and Generators. due to cutting and connect�on to new systems. A.General: Verify installation conditions as satisfactory to receive work of this section. Do not install until
<br /> 1.8 COORDINATION 3. NFPA 70, National Electrical Code (NEC). E.Reuse: Do not reuse existing products unless indicated on the Drawings. unsatisfactory conditions are corrected. Beginning work constitutes acceptance of conditions as Redmond, WA 98052
<br /> A.Coordinate work with other trades. 1.3 SUBMITTALS F. Materials to Owner: Deliver items to the Owner's Representative as indicated in the Contract Documents. satisfactory.
<br /> B.Be aware of restricted space for installation of fire suppression, plumbing, and HVAC systems. Include A.Product Data: Submit manufacturer's technical product data and maintenance data for motors. G.Materials to Contractor: Materials other than those reserved by the Owner. 4�5 8 81 - '7 5 0 6
<br /> offsets and perform rerouting and coordination to fit elements in available space. Include provisions for pqRT 2 - PRODUCTS H.Existing Conditions: Comply with requirements in Division 01. Verify specific demolition work and operating END OF SECTION � �
<br /> such requirements in bid. 2.1 MOTORS conditions to be encountered from on-site review and coordination with the Owner. Maintain service to
<br /> C.Equipment, ductwork, and piping shown are based on existing drawings as available and on limited project A.Motor Characteristics: Exce t where more strin ent requirements are indicated, and exce t where re uired existing equipment and devices during new construction work as required by construction
<br /> site observations to the extent possible under current conditions. Field verify existing conditions prior to item of HVAC e ui ment can�not be obtained to meet re uirements in this article, comply with the following sequencmg/scheduling provisions. In areas adjacent to new construction work, provide temporary se fices SECTION 23082p - SYSTEMS OPERATIONS AND MAINTENANCE MANUALS mailC�dr if tmier .C0171.
<br /> commencement of work. requirements fop motors for plumbing and HVAC work: a as necessary to meet these conditions. Protect active piping and wiring encountered. Notify the A/E o PART 1 - GENERAL
<br /> D.Coordinate attachments to structure to verify that attachment points on equipment and structure can accept 1. Comply with NEMA MG 1 unless otherwise indicated. utilities encountered whose services are not known. 1.1 S�CTION WCLUDES
<br /> seismic, weight, and other loads imposed. 2. Temperature Rating: Rated for 40 C ambient temperature and at 3300 foot elevation with maximum 50 C 3.5 DISPOSAL OF DEMOLISHED MATERIALS A.Description: Work includes preparation of inechanical systems Operation and Maintenance Manuals.
<br /> 1.9 WARRANTY temperature rise for continuous duty at full load (Class A insulation). A.Disposal: Remove debris, rubbish, and other materials resulting from demolition operations from building 1.2 SCOPE OF WORK
<br /> A.Warrant eriods shall not commence until Substantial Com tetion. Minimum period shall be one year. n o erate connected loads at desi nated s eeds site unless reinstalled or delivered to the Owner as indicated in the Contract Documents. Transport and A.Product Data and Parts List: Include local source of supply for parts and replacement. List parts and
<br /> Y P p 3. Capacity and Torque: Sufficient to start, accelerate, a d p 9 p � le all dis ose of material off site.
<br /> Contractor shall extend longer warranties specified in other sections. at installed altitude and environment, with indicated operating sequence, but without exceeding g y p components of equipment stating catalog number(serial number and ratings, such as HP, voltage, and
<br /> 1.10 DEMONSTRATION nameplate ratings or considering service factor. B.Burning: Burning of removed materials is not permitted on project site. GPM) and size of part used in or on equipment.
<br /> A.Following installatiorr of fire suppression, plumbing, and HVAC work and prior to final acceptance, 4.Phases and Current Characteristics: Squirrel-cage induction polyphase motors for 1/2 hp and larger. 3.6 CLEAN-UP AND REPAIR B.Troubleshooting Guide. � � �
<br /> demonstrate that equipment and systems operate as indicated in the Contract Documents and in Permanent-split capacitor or capacitor-start single-phase motors for 1/3 hp and smaller, except 1/6 hp A.Clean Up: Upon completion of demolition work, remove tools, equipment and demolished materials from C.Manufacturer's Instaltation and Service Instructions. N �
<br /> accordance with manufacturer's recommendations. and smaller may; at equipment manufacturer's option, be split-phase type. Coordinate current site. Remove protection and leave interior areas ctean. D.Manufacturer's Service Instructions. V
<br /> B.Repair: Repair demolition performed in excess of that required at no additional cost to Owner. Return E.Start-u Instructions with Certificates of Start-u and Verification. � �'" �
<br /> END OF SECTION characteristics with pawer specified in Division 26 sectians and with individual equipment requirements. p p
<br /> structures and surfaces to conditions existing prior to commencement of demolition work or as directed by F.Test Re orts. � �
<br /> 5. Do not purchase motors until power characteristics and rotation direction have been confirmed. p �
<br /> 6. Service Factor: �.15 for polyphase motors and 1.35 for single-phase motors. the Owner. G.Final ap�roved submittals. �
<br /> SECTION 230505 - PROJECT CLOSEOUT AND SYSTEMS START-UP B.Motor Construction: General purpose, continuous duty motors, Design "B", except"C"where required for H.Warranties. Q
<br /> PART 1 - GENERAL END OF SECTION PART 2 - PRODUCTS
<br /> high starting torque.
<br /> 1.1 SECTION INCLUDES 1. Frames: NEMA standard. 2.1 FORMAT �
<br /> A.Description: Work includes material and labor required to perform start-up of equipment and systems 2, gearings: Antifriction ball or sleeve bearings with inner and outer shaft seals, greaseable except SECTION 230550 - SEISMIC CONTROL A.Assemble three (3) Operation and Maintenance Manuals in 3-ring binder(s) and CD's. �•.. ��
<br /> installed in project, to perform checkout of systems and to verify completeness of project requirements. permanently sealed where motor is normally inaccessibie for regular maintenance. Where belt drives PART 1 - GENERAL O
<br /> PART 2 - PRODUCTS and other drives produce laterai or axial thrust in motor, bearings designed to resist thrust loading. Refer 1.1 SECTION INCLUDES END OF SECTION
<br /> Not used. �
<br /> PART 3 - EXECUTION to Division 23 sections for fractional-hp light-duty motors where sleeve-type bearings are permitted. A.Description: Work includes seismic restrainst for mechanical equipment and distribution systems. � � W
<br /> 3.1 PROJECT CLOSEOUT PROCEDURES 3. Enclosure Type: Except as otherwise indicated open dripproof motors for indoor use where satisfactorily 1.2 SUBMITTALS SECTION 230900 -TEMPERATURE CONTROLS � � �„� �
<br /> A.Complete Work described in this section prior to time of Substantial Completion. housed, and guarded dripproof motors where exposed to contact by employees and building occupants. A.Product Data: Submit manufacturer's technical product data and installation instructions for each seismic PART 1 - GENERAL W
<br /> B.Mechanica! subcontractor shall bear rime res onsibilit for startu of heatin and cooling systems. Totally enclosed fan cooled for outdoor use. restraint and miscellaneous support. W
<br /> p p y p g 4.Overload Protection: Include for each motor. Built-in (manuaf reset)for 120, 208, and 277 Volt, single B.Calculations: Sizing and weight distribution for seismic restraints. Calculations shall be stamped and 1.1 SECTION INCLUDES ,
<br /> C.Include documentation required by the governing codes. A.Descri tion: Work includes design, components, hardware, and construction for complete installation of an � �
<br /> p p � p � q y g gy � �� phase motors. signed by a professional structural engineer licensed in engineering in the state in which the Work is � � W
<br /> D.Pre are draft of relimina commissionin� re ort re uired b the Washin ton State Ener Code WSEC „ „ operational control system.
<br /> for review b the A/E rior to the commissiornn Include documentation re uired b the WSEC includin 5. Efficiency: Motors are to be Energy Efficient having minimum efficiency as scheduled in accordance performed. Q � �
<br /> y p �� . q y ' g' with IEEE 112, Test Method B. C.Seismic Restraint Details: Detail fabrication, including anchorages and attachments to structure and to B.Coordinate carefully with District requirements and connect to building system when applicable. �
<br /> but not limited to, the documentation and description of deficiencies found during pre_functional 1.2 QUALITY ASSURANCE
<br /> check out/start_up and functional testing, resolution af items that were resolved, and listing of items and 6. Electronically Commutated Motors (ECMs): Variable speed DC brushless motor with single phase supported equipment. A.Regulatory Requirements: Comply with applicable city, county, and state codes and ordinances. � � �
<br /> testing that are not complete or will need to be deferred. integrated controller/inverter. Motor designed for synchronous rotation to overcome reverse rotation. 1.3 CONTRACTOR RESPONSIBILITY FOR SEtSMIC RESTRAINTS B.Codes and Standards: �� '�
<br /> Rotor permanent magnetic type with near zero rotor losses. Motor with built-in soft start soft speed A.General: A single supplier shall furnish seismic restraints sway braces, and related hardware for the 1. A licable ener code. � ~
<br /> 3.2 SYSTEM START-UP PROCEDURES ' � pp gy
<br /> change ramps, and permanently lubricated ball bearings. Include anti-back rotation feature or include project unless otherwise specified. 2. AMCA Standard 500-D, Laborator Methods of Testin Dam ers for Ratin
<br /> A.Provide start up by authorized factory representative when indicated. � motor designed to overcome reverse rotation without effect on motor life expectancy. Include device to PART 2 - PRODUCTS y g• p g� � �
<br /> B.Complete adjustments and cleaning of inechanical items per manufacturers recommendations prior to 3. AMCA Publication 511, Certified Ratings Program for Air Control Devices. �
<br /> equipment start up. limit electric harmonic distortion. General Electric ECMTM, Nailor EPICTM, or appraved. 2.1 GENERAL 4.CSA, Canadian Standards Association. �
<br /> 3.3 FINAL ACCEPTANCE 7. Power Factor: Minimum 85 percent under full load conditions. Where less than 85 percent, include A.Manufacturers: Mason Industries, Amber/Booth, Kinetics Noise Control, Vibration Mountings & Controls, 5. FCC, Part 15, Subpart J, Class A Computing Devices. � �
<br /> and out tandin issues resolved. power factor correction to mmimum 90 percent. Vibro-Acoustics, California Dynamics Corp (Caldyn), Tolco, or approved. Mason Industries model numbers g. NFPA 70, Natianat Electrical Code. , . O Z �
<br /> A.Final acceptance of Work will not occur until functional testing is complete s g 8.Nameplate: Include, indicating full identification of manufacturer, ratings, characteristics, construction, are listed.
<br /> 7. UL 873 Standard for Temperature-Indicating and -Regulating Equipment. �
<br /> END OF SECTION special features, and similar information as required by NEMA MG 1. PART 3 - INSTALLATION � gy g q p �
<br /> C.Manufacturers: Except where item of HVAC equipment (which otherwise complies with requirements in this 3.1 INSPECTION 8. UL 916 Standard for Ener Mana ement E ui ment. � �
<br /> section is inte rall equi ped with motor produced by another manufacturer, include motors by one of the A.Description: Verify installation conditions as satisfactory to receive work of this section. Do not install until C.Installation: System designed and constructed by authorized representative of product manufacturer. �..
<br /> SECTION 230510 - BASIC MATERIALS AND METHODS following manu�facturers:pBaldor Electric Co., General Electric Co., Reliance Electric Motors, or Square D. unsatisfactory conditions are corrected. Beginning work constitutes acceptance of conditions as Carefully investigate mechanical, electrical, and finish conditions that could affect work to be performed and � �
<br /> PART 1 - GENERAL 2.2 MOTOR STARTERS satisfactory. furnish materials and labor necessary to meet such conditions. 4 lt�
<br /> 1.1 SECTION INCLUDES A.General: Comply with requirements in Division 26 for factory installed starters. Field installed starters are 3.2 EQUIPMENT AND DUCT SEISMIC RESTRAINTS 1.3 SUBMITTALS � 1�
<br /> A.Description: Work includes equipment supports, sleeves, identification, appurtenances, and miscellaneous specified in Division 26 work. A.General: Comply with requirements in IBC and ASCE 7-05 unless otherwise indicated in the Contract A.Product Data: Submit speeification data sheet for each component. Identify components by tag numbers. N
<br /> Documents. B.Shop Drawings: After approval of product data, submit Shop Drawings. Label components with tag Z a
<br /> work. PART 3 - EXECUTION numbers. Do not commence installation until Shap Drawings are accepted by A/E. O �
<br /> 1.2 QUALITY ASSURANCE 3.1 MOTORS B.Coordination: Coordinate with submittals and Shop Drawings of inechanical equipment such as air handhng C.Record Documents: Submit Shop Drawings for each control system showing instalted condition. As a
<br /> A.UL Compliance: Where UL fire-resistance rating is indicated for construction penetrated by access units, A.Where motors are furnished for field mounting, install motors on motor mounting systems in accordance units. Coordinate with general contractor and structural engineer to ensure correct mounting attachment
<br /> furnish UL listed and labeled units, except for those units which are smaller than minimum size requiring with motor manufacturer's instructions, securely anchored to resist torque, drive thrusts, and other external points. minimum, include diagrams and documents listed in Paragraph "Shop Drawings"with sequences of �"�
<br /> ratings as reco nized b overnin authorit . forces inherent in mechanical work. Secure sheaves and other drive units to motor shafts with ke s and C.Vibration-Isolated E ui ment and Ducts: operation.
<br /> B.ANSI Com lia n e: Comply with ANSI A13 1 for lettering size, colors and installed viewing angles of Allen set screws, except motors of 1/3 hp and less may be secured with Allen screws on flat surfaces of 1. Install seismic restraints with factory set clearances. Install seismic restraint to avoid short circuiting of 1.4 OPERATION AND MAINTENANCE MANUAL
<br /> p A.Functional Design: Operational requirements of system, theory of operation, design philosophy, and
<br /> identification devices unless other requirements are specified. shaft. Unless otherwise indicated, set motor shafts parallel with maehine shafts. vibration isolators. specific functions.
<br /> 1.3 SUBMITTALS 3.2 STARTERS 2. Isolate bolts from direct contact with structure. B.Hardware: General description and specifications and installation and checkout procedure.
<br /> A.Product Data: Access doors, Valve tags. A.Coordinate with Division 26 work to install starters and wiring devices near motors or as indicated on the C.Operation: Procedures and instructions for operation of system.
<br /> 1.4 PRODUCT DELIVERY, STORAGE, AND HANDLING Drawings. Securely support and anchor in accordance with manufacturer's installation instructions. Locate END OF SECTION D.Maintenance: Descriptions of maintenance for equipment including inspection, periodic preventative
<br /> A.Deliver, store, and handle products in accordance with manufacturer's recommendations, using means and for proper operational access, including visibility for safety. maintenance, fault diagnosis, and repair or replacement of defective components.
<br /> methods to prevent damage, deterioration, and loss, including theft. 3.3 EQUIPMENT AND MOTOR CONNECTIONS SECTION 230593 -TESTING, ADJUSTING, AND BALANCING 1.5 WARRANTY
<br /> B.Deliver products to site in manufacturer's original containers, complete with labels. A.Install flexible-conduit conneetion to motor and equipment for packaged and non-packaged equipment that PART 1 - GENERAL A.Include services, materials and equipment necessary for the successful operation of Control System for
<br /> F C.Inspect products upon delivery to ensure compliance with the Contract Documents and to ensure that is factory assembled. Comply with applicable provisions of Division 26 sections for wiring materials and 1.1 SECTION INCLUDES eriod of one ear after Substantial Com letion date. N I CAL
<br /> products are undamaged and properly protected. wiring services. A.Description: Work includes testing, adjusting, and balancing (TAB) of inechanical systems. p y p M E C H A
<br /> D.Store products subject to damage by weather conditions above ground, under cover in weather-tight B,Refer to Division 26 sections for installation requirements. Division 23 shall provide work not indicated in 1.2 QUALITY ASSURANCE B.Adjustment, required testing, and repair of the system includes computer equipment, transmission
<br /> enclosure, with ventilation adequate to prevent condensation. Maintain temperature and humidity within Division 26 for a complete and operating system. Where a conflict occurs between Division 23 and Division A.Codes and Standards: equipment and sensors and controt devices. S P E C I F I C AT I 0 N S
<br /> range required by manufacturer's instructions. 26, Division 23 sub-contractor shall provide work for a complete and operating system. 1. AABC, National Standards for Total Systems Balance. PART 2 - PRODUCTS
<br /> E.Close open ends of equipment and work with temporary covers or plugs during storage and construction to 2. NEEB, Procedural Standards for Testing Ad�usting and Balancing of Environmental Systems. 2.1 BASIC SYSTEM
<br /> prevent entry of foreign material. END OF SECTION 3. ASHRAE 111, Practices for Measurement, Testing, Adjusting, and Balancing of Building Heating, A.General: Provide thermostats, sensors, wiring, conduit, relays, transmitters and other control devices
<br /> PART 2 - PRODUCTS Ventilation, Air-Conditioning and Refrigeration Systems. required to make a complete and operational control system.
<br /> 2.1 MATERIAI.S 4.UL 873, Standard for Temperature - Indicating and Temperature-Regulating Equipment. B.Manufacturer: Delta Controls by ESC Automation. No Exceptions.
<br /> A.Materials shall be new and of manufacturers specified herein. They shall be U.S. made and bear the UL, B.TAB Subcontractor: 1. Contact: Eric Shimmin
<br /> ETL or CSA labels where possible. 1. General: TAB work performed by an independent subcontractor, not affiliated with the Contractor. a. Direct: 425-487-8613
<br /> 2.2 EQUIPMENT SUPPORTS District may require specific contractor for balancing. b. Cell: 425-877-6762
<br /> A.Select and size supports, expansion shells and bolts, concrete inserts, and anchor bolts per requirements 2. Qualifications: Certified by National Environmental Balancing Bureau (NEBB) or Associated Air Balance c. Address: 22121 17th Ave. SE, Suite 116, Bothell, WA 98021
<br /> for seismic restraints s ecified in Section 230550. Hot di ed or mechanicall alvanized where installed Council AABC . 2.2 CONTROL WIRING
<br /> p pp Y 9 � ) . A.GeneraL•
<br /> outdoors unless noted otherwise on the Drawings. Damaged galvanized surfaces repaired with ZRC 3. Experience: Minimum 3 years on projects of similar scope and complexity. 1. Include wire and cable, transformers, circui#s, wiring protection and labels, drawings as required for
<br /> Galvilite. 1.3 SUBMITTALS complete and operable control system including wiring to transformer primaries. .
<br /> 2.3 EQUIPMENT NAMEPLATES A.Balancing Report: 2. Conform to NEC and Division 26 requirements.
<br /> A.General: Engraved stock melamine ptastic laminate. Comply with FS L-P-387. Engraved with engraver's 1. Provide complete balancing report in accordance with NEBB requirements: PART 3 - EXECUTION
<br /> standard letter style of sizes and wording, black with white core (letter color) except as otherwise indicated. PART 2 - PRODUCTS 3.1 CONTROL SYSTEM, GENERAL
<br /> B.Thickness: 1/16 inch for units up to 20 sq. in. or 8 inch length and 1/8 inch for larger units. 2.1 INSTRUMENTS A.Description: Install devices and hardware required to insure a complete and operating system in
<br /> ' 2.4 ACCESS TO HVAC EQUIPMENT A.General: Furnish materials and equipment necessary to perform the work. accordance with the sequences of operation. Devices shaH be easily accessible.
<br /> A.General: Universal 1-piece frame, flush type, welded steel ground smooth rounded safety corners, 1-piece B.Instrumentation: Use in accordance with manufacturers instructions. 3.2 SEQUENCES OF OPERATION
<br /> spring hinge, slot screwdriver type cam latches, shallow 1-1/4 inch mounting flange. Where located in a PART 3 - EXECUTION A.General: Provide sequence of operation as indicated on the drawings.
<br /> pamted surface area, units primed for painting; otherwise, polished chrome or stainless steel units, unless 3.1 INSPECTION 3.3 FIELD TESTING AND VERIFICATION
<br /> another type of finish is indicated. A.Description: Verify installation conditions as satisfactory to receive work of this section. Beginning work A.Field Tests: Calibrate field equipment and devices and verify equipment and system operation before
<br /> B.UL Compliance: Where UL fire-resistance rating is indicated, doors UL listed and labeled, except for those constitutes acceptance of conditions as satisfactory. placing the automatic temperature control system on-line.
<br /> doors which are smaller than minimum size requiring fire ratings as recognized by governing authority. 3.2 WORK BY TAB SUBCONTRACTOR o o B.Performance Verification Tests:
<br /> 2.5 PERSONNEL PROTECTION A.General: Adjust quantities to within +10/o /-0 /o of design values: 1. Conduct performance verification tests to demonstrate that system maintains setpoints, control loops are
<br /> A.General: Where support angles, hangers, equipment supports and appurtenances, and similar items are B.For rooms and terminal units that are identified to maintain negative pressure relationships to adjacent tuned, and controllers are programmed for correct sequences of operation.
<br /> exposed above floors, walkways, and maintenance access ways, cover such protrusions less than 6'-6" rooms, adjust air quantities to within the percent of design values.
<br /> above floor with protective padding. C.Systems: Include, but are not limited to supply, return, exhaust, and ventilation air systems. END OF SECTION
<br /> 2.6 PAINTING D.Existing Systems: Perform TAB for existing air handling systems (noted on plans), work shall include same
<br /> A.General: Painting ofiwork specified in mechanical sections which is exposed, including exterior exposed activities as for new system.
<br /> mechanical work, is specified in Division 09. E.Filter Pressure Drop: Following proportional adjustment of supply air outlets, measure initial clean filter
<br /> pressure drop. Simulate filter loading by covering face of filters to increase filter pressure drop.
<br /> Remeasure clean filter pressure drop at final fan setting.
<br /> F. Fan Ad'ustment and Drive Changes:
<br /> 1. Verify that fans with electronically commutated motors (ECMs) have been adjusted at the equipment
<br /> factory as required by Section 233300. Make further adjustments to achieve design air flow.
<br /> G.Outdoor Air/Economizer Cycles: After supply air outlets and return air inlets are in balance and air 1SSUE DATE: � 2 OZ 1 6
<br /> quantities correct, adjust outdoor air damper ta minimum air quantity indicated on the Drawings for each
<br /> system. DRAWN BY: SF
<br /> H.Marking of Ad}ustments:
<br /> 1. After final inspection and recheck, permanently mark dampers, valves, and other adjustment devices to CHECKED BY: BBC
<br /> allow adjustment to be restored if disturbed in the future.
<br /> END OF SECTION PROJECT NUMBER
<br /> 21606
<br /> SHEET NUMBER
<br /> � M0.3
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