|
B. Commissionin work shall be a team effort to ensure that all HVAC equipment and
<br />9qq
<br />B. The ca reserves the right to question the appropriateness iand ualifications ofthe
<br />A. Insulated Flexible Duct: UL 181 Class 1 aluminum laminate and ester film with
<br />polyester
<br />k. Weight and dimensions.
<br />9
<br />Y P Y property Y 9 Y to
<br />system have been completely and t system
<br />installed function together shall
<br />meet the design intent, and document system performance. Commissioning shall
<br />-item ct equipment, s stem and/,,abet stem.
<br />PersoY Y
<br />noel relative Portion
<br />Qualifcatlons of personnel shall Inclutle expert knowledge relative to the specific
<br />pve su ceded r r-bannll wound s -steel wire'fibrous- lass
<br />PP Y Y Prin9 9
<br />insulation;
<br />msulation; polyethylene vapor -barrier film.
<br />I. Control options.
<br />coordinate system documentation, equipment start-up, and performance testing.
<br />equipment involved and a willingness to work with the ca. Contractor shall provide
<br />adequate documentation and tools to star) -up and test the equipment, system, antl/,,
<br />1. Pressure Rating. 10-inch wg positive and 1.0-Inch wg negative.
<br />C. Operating and Maintenance Data:
<br />C. The commissioning agent (ca) shall have responsibility for coordinating and directing
<br />sub -system.
<br />1. Manufacturer's complete standard instruction for each unit of equipment and
<br />each step of the commissioning process.
<br />2. Maximum Air Velocity: 4000 fpm.
<br />control panel.
<br />D. Commissioning work of division 23 shall include, but not be limited to:
<br />5,3 DEFICIENCY RESOLUTION
<br />3. Temperature Range: Minus 20 to plus 210 deg F.
<br />2. Custom -prepared system operation, troubleshooting, and maintenance
<br />In some systems, maladjustments, misapplied equipment, antllor deficient performance under varying
<br />4. Insulation R-value: R-6 minimum Installed performance (1-5/8 Inch minlmum
<br />instructions and recommendations,
<br />1. Testing and start-up of the equipment.
<br />loads will result in additional Work being required to commission the systems. This work shall be
<br />thickness).
<br />2. Testing, adjusting and balancing of air and water systems.
<br />completed p quipm
<br />under the direction of the owner, with input from the contractor, equipment enrol and ca.
<br />3. Identification of replaceable parts and local source of supply.
<br />ou
<br />Whereas all members shall have input and the opportunity to discuss, debate, and work out problems,
<br />B. Flexible Dud Connectors:
<br />D. VRF Piping Layout Drawings.
<br />3. Cooperation with the ca.
<br />the owner shall have final jurisdiction over any additional work done to achieve performance.
<br />1. Clamps: Stainless -steel band with cadmium -plated hex screw to tighten band
<br />4. Provitlin qualified I for Participation in commissioning tests.
<br />g qua personnel pa p g
<br />with a worm -gear action In sizes 3 through 18 inches, to Sall duct size.
<br />1. VRF piping layout drawings a11/8"-1'0" minimum scale
<br />following
<br />A. Corrective work shall be completed in timely fashion to permit the completion of the
<br />plate with the
<br />complete with information:
<br />S. Completion of ca witnessed functional testing.
<br />i
<br />ning process. p system pe y
<br />commissioning Experimentation to demonstrates tam Performance may
<br />2.15 GRILLES, REGISTERS AND DIFFUSERS
<br />e. Actual tin fittin hen
<br />pipe routing, fittings, gar and support types, accessories, etc. with
<br />6. Provitlin t, materials, and labor as necessa to correct construction
<br />9equ�P
<br />be permitted. If the on deems the experimentation work to be ineffective or untimely
<br />quiremen gri g
<br />A. Refer to schedule for requirement, for Iles, re islers and diffusers.
<br />lengths and refrigerant charge noted.
<br />antllor equipment found tlurin the Comm sionin
<br />equipmen g g process,
<br />as it relates to the commissioning process, the ce shall notify the owner, indicating
<br />the nature of the problem, expected steps to be taken, and suggested deadlines) for
<br />PART 3. EXECUTION
<br />b. Include insulation thickness and f insulation.
<br />type o
<br />7. Providing training and demonstrations for the systems specified In this tllvislon of
<br />correlation of activities. If the tleatlline(s) pass without resolution of the problem, the
<br />the specifications.
<br />a res es the right to obtain supplementary services and/or equipment to
<br />esolve the problem. if any functional lest fails, any costs incurred for further retesting
<br />3.1 DUCT INSTALLATION
<br />A. Drawing plans, schematics, and diagrams indicate general location and arrangement
<br />C. Room names and numbers, ceiling d ceiling height.
<br />gtypes an g g
<br />2. Submit VRF piping and equipment layout drawings. Verify clearance and
<br />E. The work inclutletl in the commissioning process involves acemplele and thorough
<br />shall bathe contractors responsibility, including the caslabor and travel expenses.
<br />of tlucf system.lntlicafed duct locations, configurations, and arrangements were used
<br />interferences with other trades prior to preparing drawings. IMEG will provide
<br />valuation of the operation and performance of all components, systems, and sub-
<br />to size ducts and calculate friction loss for air -handling equipment sizing and for other
<br />electronic copies of piping drawings for contractors use If the contractor signs
<br />systems. The following equipment and systems shall be included:
<br />design considerations. Install duct systems as indicated unless deviations to layout
<br />and returns an "Electronic File Transfer" waiver provided by IMEG. IMEG will not
<br />END OF SECTION 230800
<br />are approved on Shop Drawings and Coordination Drawings.
<br />consitlbar blatant reproductions of original file copies an acceptable alternative for
<br />1. HVAC equipment
<br />this submittal.
<br />2. HVAC temperature controls
<br />S TIO 23 Q�' C AN ACC SSD IES
<br />B Install cis acco IO SMA A's'HVA Duct Cons ctlon Ste rds-Me
<br />F. Timely and accurate documentation is essential for the commissioning process to be
<br />5 taxi s in
<br />E. Submit Electrical Power and Controls Diagrams:
<br />effective. Documentation required ofthe commissioning process thatthe ca shall
<br />PART 1 -GENERAL
<br />3.2 DUCT SEALING
<br />1. Power wiring diagrams for each component.
<br />verify is in place and review (when connected to do so), includes the following:
<br />1.1 SUMMARY
<br />A. Seal duds for duct static - ,assure, seal class and leakage classes s ecified in
<br />P 9 P
<br />2. Wining diagrams and la outs for each control panel shown all termination
<br />9Y Da 9
<br />1. Owners project requirements document
<br />P 9 's
<br />::Duct contained toeems
<br />numbers.
<br />2. Basis of design document.
<br />A. Section Includes:
<br />"HVAC Duct Construction an Section -Metal and Flexible," Joints and seams of
<br />of
<br />ductwork shall be sealed per Section 603.9 of the International Mechanical Code.
<br />3. Schematic diagrams for all control, communication and Power wiring. Provide a
<br />3. Shop drawing submittals.
<br />1. Single -wall rectangular ducts and filings.
<br />3 ER PPO TAIL
<br />schematic drawing dthe central system installation. Show all interface wiring to
<br />the control system.
<br />4. Installation, operation and maintenance (O&M) manuals
<br />2. Single -wall ,,antl ducts and flftings.
<br />3. Sheet metal materials.
<br />A. Comply with SMACNA's "HVAC Duct Construction Standards- Metal and Flexible,'
<br />4. Schematic diagrams for all field sensors and controllers.
<br />5. Training materials, agenda and training schedules for owner's operating
<br />Chapter 5, "Hangers and Supports.'
<br />personnel.
<br />4. Dud liner.
<br />5. A schematic diagram for each controlled system, the schemafics shall have all
<br />6. As -built documentation.
<br />5. Sealants and gaskets.
<br />3.4 DUCT SCHEDULE
<br />A. Supply Ducts:
<br />control points labeled. The schematics shall graphically show the location of all
<br />controlm elements in the system.
<br />7. Warranties for equipment, systems and project.
<br />6. Hangers and supports.
<br />1. Duds Connected to Fan Coil Units, Furnaces, Heat Pumps, and Terninal Units:
<br />6. A schemafic wining diagram for each controlled system. Each schematic shall
<br />8. Test and balance reports.
<br />7. Manual volume dampers.
<br />a Pressure Class: Positive 2-inch cog.
<br />have all lements beled. Label all terminals.
<br />ela
<br />9. Results of factory tests specifietl in division 23 sections of this specification for
<br />B. Fire dampen.
<br />7. All installation details and any other details required to demonstrate that the
<br />construction.
<br />9. Combination fire and smoke dampers.
<br />b. Minimum SMACNA Seal Class: A.
<br />system will funcfion properly,
<br />10. Results of tests specified in division 23 sections of this specification for
<br />10. Cortitlor Dampers
<br />c. SMACNA Leakage Class for Reciangulan 12.
<br />8. All interface requirements with other systems.
<br />construction.
<br />tl. SMACNA Leakage Class for Round: 12.
<br />1.6
<br />QUALITY ASSURANCE
<br />11. Commissioned systems resource manual.
<br />12. Flange connectors.
<br />3.5 ACCESSORY INSTALLATION
<br />A. Installer Qualifications: Trained and approved by manufacturer of equipment.
<br />G. Detailed testing shall be performed on all installed equipment and systems to ensure
<br />12. Taming vanes.
<br />A. Install duct accessories a co.rdin to applicable details in SMACNA's"HVAC Dud
<br />9 PP ice
<br />1.7
<br />DELIVERY, STORAGE AND HANDLING
<br />that operation and performance conform to contract documents. The following testing
<br />13. Duct -mounted access door.
<br />Construction Standards - Metal and Flexible" for metal ducts and in NAIMA AH116,
<br />is required as part of the commissioning process:
<br />14. Flexible connectors,
<br />"Fibrous Glass Duct Construction Standards," for fibrous -glass ducts.
<br />A. Deliver, store and handle equipment and refrigerant piping accoding to
<br />manufacturars recommendations.
<br />1. Functional performance tests (FPT) shall determine if the HVAC system is
<br />15. Flexible ducts.
<br />3.6 GRILLES, REGISTERS AND DIFFUSER INSTALLATION
<br />operating in accordance with the design Intent This Includes all operating modes,
<br />16. Grilles, registers and diffusers.
<br />A. Install In accordance with manufacturer's Instructions.
<br />1.8
<br />WARRANTY
<br />interlocks, control responses, antl specific responses to abnormal or emergency
<br />"contractor
<br />A. See Secton 07 7800 - Closeout Submltlals, for additional warranty requirements.
<br />conditions. FPT shall be done by contractor as directed" testing and
<br />then tested again during ca witnessed testing.
<br />PART 2 - PRODUCTS
<br />2.1 SINGLE -WALL RECTANGULAR DUCTS AND FITTINGS
<br />B. Check location of outlets and Inlets and make necessary adjustments In position to
<br />conform with architectural features, symmetry, and lighting arrangement.
<br />B. Compressors: Provle manufacturers warranty for six (6) yeare from dale of
<br />installation. During the stated period, should any part fail due to dialects in material
<br />H. Comprehensive training of 08M personnel shall be performed by the HVAC sub-
<br />A. General Fabrication Requirements: Comply SMACNA's'HVAC Duct
<br />C. Ceiling -Mounted Outlets and Inlets: Drawings indicate general arrangement of duds,
<br />and workmanship, it shall be repaired or replaced at the discretion of Carrier
<br />contractor, and where appropriate, by other sub -contractors, and vendors prior to
<br />with
<br />pressure c
<br />ConsWction Standards -Metal and Flexible' based on indicated static- lass
<br />fittings, and accessones. Air outlet and inlet locations have been indicated to achieve
<br />tlesign requirements for air volume, noise criteria, airflow pattern, throw, and pressure
<br />Corp bad according to Carter's tents and conditions. All warranty service work
<br />shall be performed bye Carrier factory trained service professional.
<br />turnover d building to the owner. The training shall include classroom instruction,
<br />along with hands-on instruction on the installed equipment and systems.
<br />unless otherwise indicated.
<br />drop. Make final locations where indicated, as much as practical. For units installed in
<br />2.2 SINGLE -WALL ROUND DUCTS AND FITTINGS
<br />lay -in ceiling panels, locate units in the center of panel. Coordinate exact location with
<br />PART 2- PRODUCTS
<br />3.3 COMMISSIONING TEAM
<br />Architectural reflected ceiling plan. Where architectural features or other items conflict
<br />A. General Fabrication Requirements: Comply with SMACNA's'HVAC Duct
<br />with installation, notify Architect for a determination of final location.
<br />2.1
<br />MANUFACTURERS
<br />This section defines the members of the commissioning team (CXT) and outlines the responsibilities of
<br />Construction Standards - Metal and Flexible." Chapter 3, "Round, Oval, and Flexible
<br />A. Basis of Design: the system design indicated in contract documents is based on
<br />each member of the CXT. All CXT members work together to fulfll their centracted responsibilities and
<br />meet the objectives of the contract documents.
<br />Duct," based on Indicated static -pressure class unless otherwise Indicated.
<br />D. Install diffusers to ductwork with air tight connection.
<br />equipment and system designed by Cartier,
<br />2.3 SHEET METAL MATERIALS
<br />E. Provide balancing dampens on duct take-eff to diffusers, antl grilles antl registers,
<br />S. Systems manufactured by other manufacturers will not be considered unless
<br />A. Members of the commissioning team, at a minimum, to include:
<br />"HVAC
<br />despite whether dampers are specified as part of the diffuser, or grille and register
<br />approved and responsibility accepted for by the landlord.
<br />1. Owner's representative.
<br />A. General Material Requirements: Comply with SMACNA's Duct Construction
<br />Standards- Metal and Flexible" for acceptable materials, material thicknesses, and
<br />assembly.
<br />2.2
<br />HVAC SYSTEM DESIGN
<br />2. Owner operations staff representative.
<br />duct construction methotls unless otherwise indicated. Sheet metal materials shall be
<br />F. Install diffusers, registers, and grilles with airtight connections to duct s and to allow
<br />free of pitting, seam marks, roller marks, stains, discebidders, and other
<br />service and maintenance of dampers, air extractors, and fire dampers.
<br />A. System Operation: Heating and cooling, simultaneously.
<br />3. Architect/ engineer (ale),
<br />Imperfections.
<br />1. Zoning: Provide capability for temperature control for each Individual
<br />4. General contractor.
<br />24 DUCT LINER
<br />Refer to Division
<br />airoutletsman and inlets recommendations.
<br />G. Painlalland supir port all
<br />9.Insfall and support all GRDs per manufacturers recommendations.
<br />indoor/evaporator unit independently of all other units.
<br />5. Mechanical sub -contractor.
<br />A. Fibrous -Glass Duct Liner: Comply with ASTM C 1071, NFPA 90A, or NFPA 90B; and
<br />1. GRDs welghing less than 20 pounds shall be positively attached to telling
<br />2. Zoning: Provide heating/cooling selection for each individual indoor/evaporator
<br />6. Plumbing sub -contractor.
<br />with NA MA AH124, "Fibrous Glass Duct Liner Standard"
<br />us Pension main runners or to cross runners with the same carrying capacity as
<br />unit independently of all other units.
<br />the main runners,
<br />3. Provide a complete functional system that achieves the specified performance
<br />7. Major HVAC, Plumbing t suppliers
<br />1 equipment pp
<br />2.5 HANGERS AND SUPPORTS
<br />based on the specified design condillons and that is designed and constructed
<br />t
<br />8. Eleciricel sub -contractor.
<br />A. Hanger Rods for Noncorrosive Environments: Cadmium -plated steel rods and nuts.
<br />2. GRDs weighting greater than 20 Me No.. but not more than 56 pounds, in
<br />addition to the above, shall have two No. 12 gauge hangers connecletl from the
<br />according to the equipment manufacturers requirements.
<br />9. Lighting controls equipment supplier,
<br />B. Strap and Rod Si- Comply with SMACNA's "HVAC Duct Construction Standards -
<br />terminal or service to the ceiling hangers or to the structure above. These wires
<br />4. Conditioned spaces are indicated on drawings.
<br />10. Major electricals systems suppliers.
<br />1 Ys PP
<br />Metal and Flexible" Table 6sf, "Rectangular Duct Hangers Minimum Size," and Table
<br />5-2, "Minimum Hanger Sizes for Round Duct."
<br />a be slack.
<br />may
<br />Y
<br />5. Intloorlevaporator unit locations are indicated on drawings.
<br />it. Test and balance sub -contractor.
<br />C. Steel Cables for GalvenizedSts el Ducts: Galvanized steel complying with ASTM A
<br />3. GROs weighing greater than 56 Pounds shall be supported directly from the
<br />structure above by approved hangers.
<br />6. Branch selector unit locations are not indicated on tlrawings.
<br />12. Commissioning agent.
<br />603.
<br />7. Required equipment unit capacities are indicated on drawings.
<br />3.4 ROLES AND RESPONSIBILITIES
<br />2.6 MANUAL VOLUME DAMPERS
<br />H. Forward GRIDAk factors to Testing, Adjusting and Balancing Contractor.
<br />END OF SECTION 23 3000
<br />8. Refrigerant piping sizes are not indicated on drawings.
<br />ALL CXi MEMBERS:
<br />A. Standard, Steel, Manual Volume Dampers as detailed or noted:
<br />9. Connect equipment to condensate piping Provided by others; condensate piping
<br />1. Follow Me commissioning plan.
<br />27 FIRE DAMPERS
<br />SECTION 23 8129 - VARIABLE REFRIGERANT
<br />Is Indicate ondrawings.
<br />2. Attend commissioning meetings as necessary.
<br />A. Type: Dynamic; rated and labeled according to UL 555 by an NRTL.
<br />FLOW HVAC SYSTEMS
<br />S. Controls: Provide the following control interfaces:
<br />3. Cooperate with all CXT members to carry out commissioning process.
<br />B. Closing rating in ducts up to 4-Inch wg stable pressure class and minimum 2001
<br />1. For each indoor/evaporator unit: One wall -mounted wired "/,cal" controller, with
<br />velocity.
<br />PART 1 - GENERAL
<br />temperature sensor; located where indicated.
<br />4. Include the price of commissioning responsibilities tasks in each CXT members
<br />proposal.
<br />C. Fire Rating: 1-1/2 hours.
<br />1.1 SECTION INCLUDES
<br />C. Local Controllers: Wall -mounted wired, containing temperature sensor.
<br />PART 4- PRODUCTS
<br />2.8 COMBINATION FIRE AND SMOKE DAMPERS
<br />A. Variable Refrigerant Volume HVAC System Includes:
<br />2.3
<br />EQUIPMENT
<br />4.1 TEST EQUIPMENT
<br />A. Type: Dynamic; rated and labeled according to UL 555 and UL 5555 by an NRTL.
<br />1. Indoor/Evaporator Units.
<br />A. All Units: Factory assembled, wined, and Piped and factory tested for function and
<br />safety.
<br />All industry standard test equipment, special tools, ladder/lifts, two way radios and equipment required
<br />B. Closing rating in ducts up to flinch wg static pressure class and minimum 2000-fpm
<br />2. Refrigerant Pipin%
<br />for performing the specified tests shall be provided by the contractor and shall be approved by the ca,
<br />velocity.
<br />1. Performance certification: AHRI cerfifed; W W W,AHRINET.ORG,
<br />The owner shall furnish necessary utilities for the commissioning process.
<br />C. Fire Rating: 1-1/2 hours.
<br />3. Control Panels.
<br />2. Safely certification: Tested to Uek-ETL, L 1995 by UL or Intertlisted in ITS (DIR),
<br />A. Any portable or hantl-held setup/calibration devices required to initialize the control
<br />4. Control Wiring.
<br />and bearing the certKcaflon label.
<br />ys provi y system su quipmen
<br />s lem shall be provided b the controls t b-contractor and equipment
<br />D. Frame: Hal -shaped, 0.094-inch-thick, galvanized sheet steel, with welled,
<br />1.2 RELATED DOCUMENTS
<br />3. Provide units capable of serving the zones indicated.
<br />supplier for testing.
<br />interlocking, gusseted or mechanically attached comers and mounting flange.
<br />A. Section 221005 -Plumbing Piping: Condensate Drain Piping.
<br />4. Energy Efficiency: Report EER and COP based on tests conducted at "Full Load"
<br />B. The instrumentation used in the commissioning process shall meet the following
<br />E. Heat- Responsive Device: Electric reseltable device and switch package, factory
<br />in accordance with AHRI 2101240 or alternate test method approved by U.S.
<br />standards:
<br />installad, rated.
<br />1.3 REFERENCE STANDARDS
<br />Department of Energy.
<br />F. Blades: Roll -formed, horizontal, interlocking, 0.063-inch-thick, g.1-need sheet steel.
<br />A. AHRI 2101240- Standard for Performance Rating of Unitary Air -Conditioning and At,
<br />1. Be sufficient quality and accuracy to lest antllor measure system performance
<br />Source Heal Pump Equipment; 2008, Including all Addenda.
<br />B. Electrical Characteristics:
<br />within the tolerances required.
<br />G. Leakage' Class 11,
<br />B. ASHRAE STD 90.1 I-P - Energy Standard for Buildings Except Law -Rise Residential
<br />1. Power- Indoor Units: 208 to 230 Volts, Single Phase, 60 HZ
<br />2. Be calibrated althe manufacturers recemmended intervals with calibration tags
<br />2.9 CORRIDOR DAMPERS
<br />Buildings; Most recent edition adopted by Authority Having Jurisdiction, Including all
<br />2. 208-230 Voltage Range: 187 to 253 Volts.
<br />permanently affixed to the Instrument
<br />A T D
<br />Type: Dynamic; rated and labeled according to UL 555 and UL 555C by an NRTL
<br />applicable amendments and supplements.
<br />3. Be maintained in good repair and operating cond%ion throughout the duration of
<br />C. Refrigerant Piping:
<br />use on this project.
<br />B. Closing rating in ducts up to flinch wg static pressure class and minimum 2000-fpm
<br />C. ITS (DIR)- Directory of Listed Products; current edition.
<br />1. Insulate each refrigerant line individually between the condensing and indoor
<br />velocity.
<br />D. NFPA 70- National Electrical Code; most recent edition adopted by the Authority,
<br />units.
<br />4. Be Immediately recllibrated or repaired V dropped and/or damaged In anyway
<br />duringthis t.
<br />use on project.
<br />C. Fire Rating: 1-1/2 hours.
<br />Having Jurisdiction, including all applicable amendments and supplements.
<br />2.4
<br />INDOORIEVAPORATOR UNITS
<br />D. Frame: Hat -shaped, 0.094-inch-thick, galvanized sheet steel, with welded,
<br />E. UL 1995 -Heating and Cooling Equipment; current edition, including all revisions.
<br />PART 5 - EXECUTION
<br />interlocking, gusseled or mechanically attached comers and mounting flange.
<br />A. All IndoodEvaporator Units: Factory assembled and tested DX fi it units, with
<br />5.1 GENERAL
<br />E. Heat- Responsive Device: Electric mainitable device and switch package, factory
<br />1.4 ADMINISTRATIVE REQUIREMENTS
<br />electronic proportional expansion valve, control circuit board, factory wiring and
<br />piping, self -diagnostics, au -start function, 3-minute fused time delay, and test run
<br />A. The contractor shall complete all of work so the systems can be earned,
<br />installed rated.
<br />A. meeting one week poor to the start
<br />on Meeting: Conduct a plendance
<br />switch.
<br />phases
<br />tested, balanced, and commissioning procedures undertaken. This includes the
<br />of work
<br />f the work of this section; require attendance by all affected Installers.
<br />by
<br />plate installation dart equipment, materials, fixtures, pipe, valves, wire,
<br />F. Blades: Roll -formed, horizontal, interlocking, 0.063-inch-thick, galven¢ed sheet steel.
<br />g'
<br />1.5 SUBMITTALS
<br />1. Refrigerant: Refrigerant circuits factory -charged with dehydrated air, for field
<br />insulation, controls, etc., per the contract documents and related direcfives,
<br />G. Leakage' Class 11,
<br />-
<br />charging,
<br />clarifications, and change orders.
<br />2.10 FLANGE CONNECTORS
<br />A. See Section 01 3000 -Administrative Requirements for submittal procedures.
<br />computerized
<br />2. Temperature Control Mechanics: Return airtfsuper
<br />B. Product Data: Submit manufacturers standard data sheets showingthe followin for
<br />g
<br />hand
<br />propoNonal-integralEemative (PID) control of super heat.
<br />B. A commissionin Ian shall be developed b the ca. The contractor shall assist the ca
<br />9 P Pe Y
<br />in preparing the commissioning plan by Providing all necessary information pertaining
<br />A. Description: Add -on or roll -formed, factory -fabricated slidebn transverse flange
<br />connectors, gaskets, and components.
<br />each item of equipment. Marked to correlate to equipment item markings indicated in
<br />contract documents:
<br />3. Coils: Direct expansion type constructed from copper tubes expanded into
<br />to the actual equipment and Installation. If contractor Initiated system changes have
<br />been made that alter the commissioning process, the ca shall notify the owner.
<br />B. Material: Galvanized steel.
<br />1. Indoor/Evaporator Units:
<br />aluminum fins to forma mechanical bond; waffle louver fin and high heat
<br />exchange, rifled bore Who tlesign; factory tested
<br />C. Acceptance procedures are normally intended to begin prior to completion of a
<br />C. Gage and Shape: Match connecting ductwork.
<br />a. Cooling Capacity: BTU/H (W).
<br />a. Provide thermistor on liquid and gas lines.
<br />system antllor sub -systems, and shall be coordinated with the division 23
<br />2.11 TURNING VANES
<br />b. Heating Capacity: BTU/H (W).
<br />4. Fans: Dlred-drive, with statically and dynamically balanced Impellers; high and
<br />clor.
<br />s bconiraStart of acceptance procedures before system completion does not
<br />relieve the contractor from completing those systems as per the schedule.
<br />A. Manufactured Tuning Vanes for Metal Ducts: Curved blades of galvanized sheet
<br />a Cooling Input Power: BTU/H(KW).
<br />low speeds unless otherwise indicated; motor thermally protected.
<br />steel; support with bars perpendicular to blades set; set into vane runners suitable for
<br />d. Heating Input Power: BTU/H (KW).
<br />5. Return Air Filter. Washable long -life net filter with mildew proof resin, unless
<br />5.2 PARTICIPATION IN COMMISSIONING
<br />duct mounting.
<br />otherwise intlicatetl.
<br />The contractor shall provide skilled personnel to start-up and debug all systems within division 23.
<br />2.12 DUCT -MOUNTED ACCESS DOORS
<br />a Operating temperature range, cooling and heating.
<br />6. Condensate Drainage: Built-in contlensate drain pan with PVC drain connection.
<br />These same personnel shall be made available to assist the ll in completing the commissioning
<br />program. Work schedules, time required etc,, shall be requested by the cal and coordinated
<br />A. Duct Access Doore: Fa access panels according to SMACNA's
<br />I. Air Flow: Cubic feet pr minute (cubic meters per second).
<br />a. Units with Built -In Condensate Pumps: Provide condensate safely shutoff
<br />Contractor ensure that the qualified personnel are available and present during
<br />the contractor. that the q
<br />"HVACOu t
<br />rds -
<br />HVAC Ducf Construction Standards- Metal and Flexible", Figures 7-2, "Duct Access
<br />,"Duct
<br />g. Fan curves.
<br />and alarm.
<br />upoor.
<br />the agreed upon schedules and of suffcienl duration to complete the necessary tests, adjustments,
<br />the
<br />Doors and Panels," and 7-3, "Access Doors -Rountl Duct"
<br />h. External Static Pressure (ESP): Inches W G (PA).
<br />and/or problem resolutions.
<br />2.13 DUCT ACCESS PANEL ASSEMBLIES
<br />I. Sound Pressure Level: DB(A).
<br />7. Cabinet Insulation: Sound absorbing foamed polystyrene and Polyethylene
<br />insulation.
<br />A. System performance problems and discrepancies may require additional personnel
<br />A. Labeled according to UL 1978 by an NRTL.
<br />J. Electrical Data:
<br />B. Concealed -In -Ceiling Units: Ducted horizontal discharge and relum; galvanized steel
<br />time, ca time, reconstruction of systems, and/or replacement of system components.
<br />The additional contractor Personnel time shall be made available for subsequent
<br />B. Panel and Frae: mMinimum thickness 0.0428-inch stainless steel.
<br />1) Maximum Circuit (MCA).
<br />cabinet.
<br />ning periods until the required system performance is obtained at no
<br />adaitionsi
<br />C. Fasteners: Stainless steel. Panel fasteners shall not penetrate duct wall.
<br />2) Maximum Fuse Amps (MFA).
<br />1. Return Air Filter. manufacturers standard.
<br />at to the owner.
<br />D. Gasket: Comply with NFPA 96; grease -fight, high -temperature ceramic fiber, rated for
<br />3) Maximum Starting Current MSC).
<br />2. Sound Pressure: 29 DBA,measured at low speed at 5 feet (1.5 M) below unit.
<br />minimum 2000 deg F.
<br />4) Full Lead Amps (FLA).
<br />3. Provide eternal static tch adjustable for high efficient filter
<br />pressure scat 1 g y
<br />E. Minimum Pressure Rating: 10-Inch cog, positive or negative.
<br />5) Total Over Current Amps(TOCA)
<br />operation.
<br />2.14 FLEXIBLE DUCTS
<br />fi) Fan Motor: HP (W).
<br />4. Condensate Pump: Built -In, with lift of 9lnches (229 ram), minimum.
<br />�I,blc LAWRENCE
<br />GROUP
<br />St. Louis
<br />319 Norlh 4th Street
<br />Suite 1000
<br />St. Louis, Missouri 63102
<br />(314)231-5700
<br />csxTo Be Determined
<br />PROUESSICeAL ENGINEER.
<br />086,
<br />4(11
<br />.IMEG
<br />IMEG
<br />7600 E Orchard Road, Suite 250-S
<br />Greenwood Village, CO 80111
<br />Phone: 303.796.6000
<br />IMEG Project No: 24000280.07
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<br />No. Description Data
<br />5 MECH REVIEW 08/21/2024
<br />MECHANICAL AND
<br />PLUMBING
<br />SPECIFICATIONS
<br />p�4wxarea,. s�aana�ea,.
<br />2024906.011
<br />ore., at ■
<br />MSK w,
<br />Irse one: �I
<br />MARCH 27. 2024
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