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C. Round spiral ductwork H. Connect flexible ducts to metal ducts with draw bands. D. Disconnect Switch: Factory mount disconnect switch on equipment.
<br /> D. Duct cleaning. I. Support flexible duct runs every five feet in the horizontal direction to avoid 2.03 FABRICATION ,►
<br /> 1.02 PERFORMANCE REQUIREMENTS dips and sags. A. Cabinet: Steel with baked enamel finish, including access panels with screwdriver
<br /> A. No variation of duct configuration or sizes permitted except by written permission. J. Connect terminal units to supply ducts with one foot maximum length of flexible operated flush cam type fasteners or doors with piano hinges with locking handles.
<br /> Size round ducts installed in place of rectangular ducts in accordance with ASHRAE duct. Do not use flexible duct to change direction. Structural members shall be minimum 18 gage, with access doors or panels of minimum
<br /> table of equivalent rectangular and round ducts, only after approval of the K. Connect diffusers to low pressure ducts directly or with 5 feet maximum length of 20 gage. ..
<br /> Engineer. Sizes shown on design drawings are air dimensions. Contractor may flexible duct held in place with strap or clamp. Longer duct lengths are B. Insulation: one inch thick neoprene coated glass fiber with edges protected from
<br /> increase duct size without engineer approval , provided all ceiling and shaft acceptable if depicted on the design drawings and allowed per local code. A erosion.
<br /> clearances can be maintained. Additional charges for increased duct size will not maximum of one 90 degree bend, or equivalent, will be allowed in flexible duct C. Heat Exchangers: Aluminized steel or stainless steel where indicated on the
<br /> be accepted by the owner. runs. Drawings, of welded construction.
<br /> B. Report all conflicts with structure or other obstructions, prior to fabrication of L. During construction provide temporary closures of metal or taped polyethylene on D. Supply Fan: Forward curved centrifugal type, resiliently mounted with V-belt
<br /> any ductwork. Suitable adjustments in the sizes of ducts shall be accommodated open ductwork to prevent construction dust from entering ductwork system. drive, adjustable variable pitch motor pulley, and rubber isolated hinge mounted
<br /> without any additional expense to the Owner. M. All exposed ducts in finished areas must be completely free from all dents or motor or direct drive as indicated. Isolate complete fan assembly.
<br /> 1.03 SUBMITTALS imperfections in the galvanized coating and shall be sealed CAREFULLY AND NEATLY 1. Fans for units with a mechanical cooling capacity greater than or equal to
<br /> A. Shop Drawings: Indicate duct fittings, particulars such as gages, sizes, welds, with duct sealer completely contained within the joint. Duct wrap will not be 65,000 Btu/h shall have not fewer than two stages of fan control . 0
<br /> and configuration prior to start of work for all systems. No ductwork shall be permitted in exposed locations. E. Air Filters: 2 inch thick disposable media in metal frames.
<br /> fabricated until engineer approved shop drawings have been received by the 3.03 CLEANING F. Roof Mounting Curb: Galvanized steel , channel frame, insulated with gaskets, (9)2020 STARBUCKS COFFEE COMPANY
<br /> Contractor. Identify on ductwork shop drawings any deviations in sizes or shapes A. Clean duct system and force air at high velocity through duct to remove accumulated nailer strips. Provide roof curb of adequate height to provide a unit mounting O
<br /> made necessary by the obstructions of other trades. dust or clean with high power vacuum machines. To obtain sufficient air, clean height of 12" or greater above the top of the roof surface with the curb mounted toS I ARBUC
<br /> KS
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<br /> B. Test Reports: Indicate pressure tests performed. Include date, section tested, half the system at a time. Protect equipment which may be harmed by excessive dirt the building structure. Roof curb height must compensate for the roof insulation
<br /> test pressure, and leakage rate, following SMACNA (LEAK) - HVAC Air Duct Leakage with temporary filters, or bypass during cleaning. thickness to meet this requirement. 2401 UTAH AVENUE SOUTH
<br /> Test Manual . 3.04 SCHEDULES G. Vibration Isolation Curb: Only when indicated on the Drawings.
<br /> 1.04 REGULATORY REQUIREMENTS A. Ductwork Material: 2.04 BURNER SEATTLE, WASHINGTON 98134
<br /> A. Construct ductwork to NFPA 90A, NEPA 90B, and NFPA 96 standards. B. The Contractor may use any of the following ductwork materials, at his option, A. Gas Burner: Induced draft or forced draft type burner with adjustable combustion (206) 318-1575
<br /> B. Code or utility company requirements shall supersede any conflicting requirements provided the selected material meets with the approval of all State, local air supply, pressure regulator, gas valves, manual shut-off, intermittent spark or
<br /> of this Section. authorities and utility company requirements. Verification of compliance of the glow coiI ignition, f I ame sensing device, and automatic 100 percent shut-off THESE DRAWINGS AND THE PROJECT MANUAL
<br /> 1.05 FIELD CONDITIONS selected piping material is the sole responsibility of the installing Contractor. pilot.
<br /> A. Do not install duct sealants when temperatures are less than those recommended by 1. Low Velocity Supply (Heating Systems): Galvanized Steel , Aluminum. B. Gas Burner Safety Controls: Energize ignition, limit time for establishment of ARE CONFIDENTIAL AND SHALL REMAIN THE
<br /> sealant manufacturers. 2. Low Velocity Supply (System with CooIing Coils): Galvanized Steel , Aluminum. fIame, prevent opening of gas valve until pilot fIame is proven, stop gas f I ow on SOLE PROPERTY OF STARBUCKS
<br /> B. Maintain temperatures within acceptabIe range during and after installation of duct 3. Return and Relief: Galvanized Steel , Aluminum. ignition failure, energize blower motor, and after a i r f I ow proven and slight CORPORATION,WHICH IS THE OWNER OF THE
<br /> sealants. 4. General Exhaust: Galvanized Stee I , Aluminum. deIay, allow gas valve to open. COPYRIGHT IN THIS WORK. THEY SHALL NOT BE
<br /> 5. Outside A i r Intake: Galvanized Steel . C. High Limit Control: Temperature sensor with fixed stop at maximum permissible REPRODUCED(IN WHOLE OR IN PART), SHARED
<br /> PART 2 PRODUCTS C. Ductwork Pressure Class: setting, de-energize burner on excessive bonnet temperature and energize burner WITH THIRD PARTIES OR USED IN ANY MANNER
<br /> 1. Low Velocity Supply (Heating Systems): Scheduled System ESP+0.25", round up when temperature drops to lower safe value.
<br /> 2.01 MATERIALS to next higher pressure class. D. Supply Fan Control: Temperature sensor sensing bonnet temperatures and independent ON OTHER PROJECTS OR EXTENSIONS TO THIS
<br /> A. Galvanized Steel Ducts: Hot-dipped galvanized steel sheet, ASTM A 653/A 653M FS 2. Low Velocity Supply (Systems with CooIing): Scheduled System ESP +0.5", of burner controls, with provisions for continuous fan operation. PROJECT WITHOUT THE PRIOR WRITTEN
<br /> Type B, with G90/Z275 coating. round up to next higher pressure class. 2.05 EVAPORATOR COIL CONSENT OF STARBUCKS CORPORATION.
<br /> B. Steel Ducts: ASTM A 1008/A 1008M, Designation CS, cold-rolled commercial steel . 3. Return and Relief: 1 i nch. A. Provide copper tube a I um i num f i n coil assembly with gaIvanized drain pan and THESE DRAWINGS AND SPECIFICATIONS ARE
<br /> C. Aluminum Ducts: ASTM B 209 (ASTM B 209M); aluminum sheet, alloy 3003-H14. 4. General Exhaust: Scheduled System ESP +11 .0", round up to next higher connection. INTENDED TO EXPRESS DESIGN INTENT FORA
<br /> Aluminum Connectors and Bar Stock: Al I oy 6061-T651 or of equivalent strength. pressure class. B. Provide capillary tubes or thermostatic expansion valves for units of 6 tons PROTOTYPICAL STARBUCKS STORE(WHICH IS
<br /> D. Insulated Flexible Ducts: 5. Outside A i r Intake: 1 inch. capacity and less, and thermostatic expansion valves and alternate row circuiting
<br /> 1. The Contractor may use any of the following ductwork materials, at his for units 7.5 tons cooling capacity and larger. SUBJECT TO CHANGE AT ANYTIME)AND DO NOT
<br /> option, provided the selected material meets with the approval of all State, END OF SECTION 2.06 COMPRESSOR REFLECT ACTUAL SITE CONDITIONS. NEITHER
<br /> local authorities and utility company requirements. Verification of A. Provide hermetic or semi-hermetic compressors, 3600 rpm maximum, resiliently PARTY SHALL HAVE ANY OBLIGATION NOR
<br /> compliance of the selected ductwork material is the sole responsibility of mounted with positive lubrication, crankcase heater, high and low pressure safety LIABILITY TO THE OTHER(EXCEPT STATED
<br /> the installing Contractor. SECTION 233300 - AIR DUCT ACCESSORIES controls, motor overload protection, suction and discharge service valves and gage ABOVE) UNTIL A WRITTEN AGREEMENT IS FULLY
<br /> 2. Two ply vinyl film supported by helically wound spring steel wire; fiberglass ports, and filter drier. EXECUTED BY BOTH PARTIES.
<br /> insulation; aluminized vapor barrier film. PART 1 GENERAL B. Five minute timed off circuit to delay compressor start.
<br /> a. Pressure Rat i ng: 10 inches WG positive and 1.0 inches WG negative. C. Outdoor thermostat to energize compressor above 35 degrees F ambient. STARBUCKS TEMPLATE VERSION: 12020-01-31.1
<br /> b. Maximum Velocity: 4000 fpm. 1.01 SECTION INCLUDES 2.07 CONDENSER COIL
<br /> C. Temperature Range: -10 degrees F to 160 degrees F. A. Air turning devices/extractors. A. Provide copper tube aluminum fin coil assembly with subcooling rows and coil guard.
<br /> d. Minimum R-Value: 4.2 or greater as required by the applicable energy B. Volume control dampers. B. Provide direct drive propeller fans, resiliently mounted with fan guard, motor ARCHITECT OF RECORD
<br /> codes. C. Flexible duct connections. overload protection, wired to operate with compressor.
<br /> 3. Black polymer film supported by helically wound spring steel wire; fiberglass D. Duct access doors. 2.08 MIXED AIR CASING
<br /> ig
<br /> insulation; aluminized vapor barrier film. A. Dampers: Provide outside, return, and relief dampers with damper operator and ; z
<br /> a. Pressure Rating: 4 inches WG positive and 0.5 inches WG negative. PART 2 PRODUCTS control package to automatically vary outside air quantity. Outside air damper to cc 2
<br /> b. Maximum Velocity: 4000 fpm. fail to closed position. Relief dampers may be gravity balanced. Z C'
<br /> C. Temperature Range: -20 degrees F to 175 degrees F. 2.01 AIR TURNING DEVICES/EXTRACTORS B. Gaskets: Provide tight fitting dampers with edge gaskets maximum leakage 5 percent
<br /> Cn
<br /> d. Minimum R-Value: 4.2 or greater as required by the applicable energy A. Manufacturers: Krueger; Ruskin Company; Titus. at 2 inches pressure differential .
<br /> codes. B. Multi-blade device with blades aligned in short dimension; steel or aluminum C. Damper Operator: 24 volt with gear train sealed in oil .
<br /> 4. Multiple layers of aluminum laminate supported by helically wound spring construction; with individually adjustable blades, mounting straps. D. Damper Operator, Units 7.5 Ton Cooling Capacity and Larger: 24 volt with gear
<br /> steel wire; fiberglass insulation; aluminized vapor barrier film. 2.02 VOLUME CONTROL DAMPERS train sealed in oil with spring return on. 4mcga Pitecure
<br /> a. Pressure Rating: 10 inches WG positive and 1.0 inches negative. A. Manufacturers: Louvers & Dampers, Inc.; No i I or Industr i es Inc.; Rusk i n Company; E. Mixed A i r Controls: Maintain selected supply air temperature and return dampers to 15635 Alton Parkway,Suite 100, Irvine,CA 92618
<br /> b. Maximum Velocity: 4000 fpm. Pref co Inc. minimum position on ca I I for heating and above 75 degrees F ambient, or when P:949.553.1117 F:949.474.7056
<br /> C. Temperature Range: -20 degrees F to 210 degrees F. B. Fabricate in accordance with SMACNA HVAC Duct Construction Standards - Metal and ambient air temperature exceeds return air temperature.
<br /> d. Minimum R-Value: 4.2 or greater as required by the applicable energy Flexible, and as indicated. 2.09 INTEGRATED ECONOMIZER:
<br /> codes. C. Single Blade Dampers: Fabricate for duct sizes up to 6 x 30 inch. A. Economizer shall be furnished and installed complete with outside air and relief ARCHITECT STAMP
<br /> 5. UL 181, Class 1, aluminum laminate and polyester film with latex adhesive D. Multi-Blade Damper: Fabricate of opposed blade pattern with maximum blade sizes 8 dampers and controls.
<br /> supported by helically wound spring steel wire; fiberglass insulation; x 72 inch. Assemble center and edge crimped blades in prime coated or galvanized B. Provide low-leakage, opposed blade dampers Q' G
<br /> aluminized vapor barrier film. channel frame with suitable hardware. 1. Meet all leakage requirements of applicable energy code. Q• J
<br /> a. Pressure Rating: 10 inches WG positive and 1.0 inches WG negative. E. End Bearings: Except in round ducts 12 inches and smaller, provide end bearings. C. Economizer shall be capable of introducing up to 100% outdoor air for minimum
<br /> b. Maximum Velocity: 4000 fpm. On multiple blade dampers, provide oil-impregnated nylon or sintered bronze ventilation as well as free cooling. Q•�
<br /> C. Temperature Range: -20 degrees F to 210 degrees F. bearings. D. Damper actuator shall be electronic, fully modulating design.
<br /> d. Minimum R-Value: 4.2 or greater as required by the applicable energy F. The contractor shall provide either a mechanical or electrical cable operated E. Economizer outdoor hood shall be pre-painted and fully integrated with the unit.
<br /> codes. system wherever dampers are located in non-accessible areas. F. Dry Bulb Control: Provide dry bulb sensor capable of measuring temperature of
<br /> 6. UL 181, Class 0, interlocking spiral of aluminum foil; fiberglass insulation; 1. Mechanical cable operator system shall be similar and equal to Young outdoor air and controlling economizer cut-in point at the most economical level .
<br /> aluminized vapor barrier film. Regulator Company, "Bowden Cable Control" system including damper, flexible High level cutoff shall be set per applicable energy code. Q�O
<br /> a. Pressure Rating: 8 inches WG positive or negative. cable with casing and concealed ceiling regulator control . 1. Provide economizer Fault Detection and Diagnostics (FDD). 11-19-21
<br /> b. Maximum Velocity: 5000 fpm. 2. Electrically operated damper control system shall be similar and equal to 2.10 WATER LEVEL MONITORING DEVICE:
<br /> C. Temperature Range: -20 degrees F to 250 degrees F. United Enertech Corporation, "Power Balance" system including motor operated A. A water-level monitoring device shall be installed inside the primary drain pan.
<br /> d. Minimum R-Value: 4.2 or greater as required by the applicable energy damper, RJ-11 plenum rated cabling and flush ceiling or wall mounted RJ-11 This device shall shut off the equipment served in the event that the primary drain
<br /> codes. jack in remote plate. Include one hand held battery pack operator pack to be becomes restricted. Devices installed in the drain line shall not be permitted.
<br /> E. Joint Sealers and Sealants: Non-hardening, water resistant, mildew and mold delivered to the Owner upon completion of the balancing. 2.11
<br /> resistant. 2.03 FLEXIBLE DUCT CONNECTIONS 2.12 OPERATING CONTROLS
<br /> 1. Type: Heavy mastic or liquid used alone or with tape, suitable for joint A. Fabricate in accordance with SMACNA HVAC Duct Construction Standards - Metal and A. Provide low voltage, adjustable thermostat to control heater stages in sequence
<br /> configuration and compatible with substrates, and recommended by manufacturer Flexible, and as indicated. with delay between stages, compressor and condenser fan, and supply fan to maintain
<br /> for pressure class of ducts. B. Flexible Duct Connections: Fabric crimped into metal edging strip. temperature setting.
<br /> 2. VOC Content: Not more than 250 g/L, excluding water. 1. Fabric: UL listed fire-retardant neoprene coated woven glass fiber fabric to 1. Include system selector switch (off-heat-auto-cool ) and fan control switch
<br /> 3. Surface Burning Characteristics: Flame spread of zero, smoke developed of NFPA 90A, minimum density 30 oz per sq yd. (auto-on).
<br /> zero, when tested in accordance with ASTM E 84. a. Net Fabric Width: Approximately 2 inches wide. 2. The Mechanical Contractor shall provide all control wiring between thermostat
<br /> 4. For Use With Flexible Ducts: UL labeled. 2. Metal: 3 inches wide, 24 gage thick galvanized steel . and unit control panel and any required remote sensors.
<br /> 5. Ductwork Exposed to the Weather: Hard cast VersaGrip 102, (VG-102), UL 2.04 DUCT ACCESS DOORS 3. Locate thermostat in room as shown.
<br /> 181-AM compliant duct joint sealer, as manufactured by Carlisle, with A. Manufacturers: Acudor Products Inc.; Nailor Industries Inc.; Ruskin Company; SEMCO 4. Electric solid state microcomputer based room thermostat, located as
<br /> fiberglass scrim tape reinforcement on all seams and joints, lateral and Incorporated. indicated. Provide remote sensors when indicated on the Drawings.
<br /> longitudinal . B. Fabricate in accordance with SMACNA HVAC Duct Construction Standards - Metal and a. Room thermostat shall incorporate: }+ 0
<br /> F. Hanger Rod: ASTM A 36/A 36M; steel; threaded both ends, threaded one end, or Flexible, and as indicated. 1. Automatic switching from heating to cooling.
<br /> continuously threaded. C. Fabrication: Rigid and close-fitting of galvanized steel with sealing gaskets and 2. Preferential rate control to minimize overshoot and deviation }+
<br /> 2.02 DUCTWORK FABRICATION quick fastening locking devices. For insulated ducts, install minimum 1 inch thick from set point. M 0
<br /> A. Fabricate, support and seal in accordance with SMACNA HVAC Duct Construction insulation with sheet metal cover. 3. Automatic Start Capabilities: Controls shall be capable of
<br /> Standards - Metal and Flexible, and as indicated. Provide duct material , gages, 1. Less Than 12 inches Square: Secure with sash locks. automatically adjusting the daily start time of the HVAC system
<br /> reinforcing, and sealing for operating pressures indicated. 2. Up to 18 inches Square: Provide two hinges and two sash locks. in order to bring each space to the desired occupied temperature r
<br /> B. Construct T's, bends, and elbows with radius of not less than 1-1/2 times width of D. Access doors with sheet metal screw fasteners are not acceptable. immediately prior to scheduled occupancy. C N
<br /> duct on centerline. Where not possible and where rectangular elbows must be used, 4. Set-up for four separate temperatures per day. �� LC}
<br /> . . . . . . indicated, . . . . . . . . .
<br /> provide turning vanes. Where acoustical lining is indicated, provide turning vanes PART 3 EXECUTION 5. Instant override of set point for continuous or timed period from E LO
<br /> of perforated metal with glass fiber insulation. one hour to 31 days. CU U)
<br /> C. Increase duct sizes gradually, not exceeding 15 degrees divergence wherever 3.01 INSTALLATION 6. Short cycle protection. W 'C Q
<br /> possible; maximum 30 degrees divergence upstream of equipment and 45 degrees A. Install accessories in accordance with manufacturer's instructions, NFPA 90A, and 7. Programming based on weekdays, Saturday and Sunday. W C: OfU
<br /> convergence downstream. follow SMACNA HVAC Duct Construction Standards - Metal and Flexible. Duct 8. Switch selection features including imperial or metric display, (D ❑
<br /> D. Fabricate continuously welded round and oval duct fittings two gages heavier than construction and pressure class. 12 or 24 hour clock, keyboard disable, remote sensor, fan Q ❑ m
<br /> duct gages indicated in SMACNA Standard. Joints shall be minimum 4 inch cemented B. Provide duct access doors for inspection and cleaning before and after filters, on-auto. Z 00 Q C
<br /> slip joint, brazed or electric welded. Prime coat welded joints. coils, fans, automatic dampers, at fire dampers, combination fire and smoke b. Room thermostat display shall include: U06 F- 0
<br /> E. Provide standard 45 degree lateral wye takeoffs unless otherwise indicated where 90 dampers, and elsewhere as indicated. Provide minimum 8 x 8 inch size for hand 1. Time of day.
<br /> degree conical tee connections may be used. access, 18 x 18 inch size for shoulder access, and as indicated. Provide 4 x 4 2. Actual room temperature. W W r V
<br /> F. Where ducts are connected to exterior wall louvers and duct outlet is smaller than inch for balancing dampers only. Review locations prior to fabrication. 3. Programmed temperature. O O O O
<br /> louver frame, provide blank-out panels sealing louver area around duct. Use same C. Locate all dampers and control elements in accessible areas wherever possible to 4. Day of week.
<br /> material as duct, painted black on exterior side; seal to louver frame and duct. avoid access doors. Provide ceiling access doors for access to all dampers and 5. System mode indication: heating, cooling, auto, off, fan auto, I co
<br /> 2.03 DUCT MANUFACTURERS control elements located above inaccessible ceiling areas. Provide minimum 12 x 12 fan on.
<br /> A. Metal-Fab, Inc.; SEMCO Incorporated; United McGill Corporation. inch size for hand access, 18 x 18 inch size for shoulder access, and as indicated. 6. Stage (heating or cooling) operation.
<br /> 2.04 MANUFACTURED METAL DUCTWORK AND FITTINGS Provide 4 x 4 inch for balancing dampers only. Review locations prior to STORE #: 20685
<br /> A. Manufacture in accordance with SMACNA HVAC Duct Construction Standards - Metal and fabrication. PART 3 EXECUTION
<br /> Flexible, and as indicated. Provide duct material , gages, reinforcing, and sealing D. Provide balancing dampers at points on supply, return, and exhaust systems where PROJECT#: 59335-039
<br /> for operating pressures indicated. branches are taken from larger ducts as required for air balancing. Install 3.01 INSTALLATION
<br /> B. Round Spiral Ducts: Machine made from round spiral lockseam duct with light minimum 2 duct widths from duct take-off. A. Install in accordance with manufacturer's instructions and NFPA 90A. ISSUE DATE: CH ECKSET
<br /> reinforcing corrugations; fittings manufactured of at least two gages heavier metal E. Provide balancing dampers on duct take-off to diffusers, grilles, and registers, B. Mount units on factory built roof mounting curb providing watertight enclosure to
<br /> than duct. regardless of whether dampers are specified as part of the diffuser, grille, or protect ductwork and utility services. Install roof mounting curb level . Install DESIGN MANAGER: J.RAMOS
<br /> C. Double Wall Insulated Round Ducts: Round spiral lockseam duct with galvanized register assembly. Do not locate dampers closer than 5 feet or 10 duct diameters roof mounting curb so that it bears on the building structure, not on top of the PRODUCTION DESIGNER:
<br /> steel outer wall , 1 inch thick fiberglass insulation, perforated galvanized steel from the air terminal device, whichever is greater. roof deck or roofing materials. Provide restraints where required by local codes.
<br /> inner wall; fitting with solid inner wall . F. At fans and motorized equipment associated with ducts, provide flexible duct C. Provide cooling condensate drain piping (and overflow piping if required) to CHECKED BY: GRS
<br /> D. Transverse Duct Connection System: SMACNA "E" rated rigidly class connection, connections immediately adjacent to the equipment. approved location. Condensate piping shall be Schedule 40 galvanized steel pipe, MCG P ROJ ECT#: 21324
<br /> interlocking angle and duct edge connection system with sealant, gasket, cleats, G. At equipment supported by vibration isolators, provide flexible duct connections Type L copper tube, or PVC. Contractor shall verify the selected material meets
<br /> and corner clips. immediateIy adjacent to the equipment with the approval of all State, local authorities and utility company requirements. MCG PROJ. MANAGER: J.SPENCER
<br /> Verification of compliance of the selected piping materia l is the sole MCG PROJ. SPECIALIST:
<br /> PART 3 EXECUTION END OF SECTION responsibility of the installing Contractor.
<br /> 1. Condensate piping located within the building shall be insulated with 1/2
<br /> 3.01 EXAMINATION inch thick glass fiber or flexible elostomeric cellular foam insulation. Revision Schedule
<br /> A. Examine drawings for the Architectural , Structural , Electrical and all other trades SECTION 237413 - PACKAGED OUTDOOR ROOF TOP UNITS - GAS FIRED Only metallic piping systems will be allowed in return air plenum ceiling
<br /> prior to preparation of ductwork shop drawings and prior to the fabrication of any €EXISTING BY LANDLORD - FOR REFERENCE ONLY space.
<br /> ductwork. Rev Date By Description
<br /> B. Resolve any conflicts encountered with the Engineer prior to fabrication. PART 1 GENERAL END OF SECTION
<br /> C. Identify on ductwork shop drawings any deviations in sizes or shapes made necessary
<br /> by the obstructions of other trades. 1.01 SECTION INCLUDES
<br /> 3.02 INSTALLATION A. Packaged roof top units.
<br /> A. Install in accordance with manufacturer's instructions. B. Thermostat controls.
<br /> B. Duct sizes indicated are inside clear dimensions. For lined ducts, maintain sizes C. Roof mounting curb and base.
<br /> inside lining. D. Economizer.
<br /> C. Install and seal metal and flexible ducts in accordance with SMACNA HVAC Duct
<br /> Construction Standards - Metal and Flexible. PART 2 PRODUCTS SHEET TITLE:
<br /> D. Provide openings in ductwork where required to accommodate thermometers and MECHANICAL
<br /> controllers. Provide pilot tube openings where required for testing of systems, 2.01 MANUFACTURERS
<br /> complete with metal can with spring device or screw to ensure against air leakage. A. Carrier Corporation; Trane Inc.; Lennox Industries; York; AAON Incorporated. SPECIFICATIONS
<br /> Where openings are provided in insulated ductwork, install insulation material 2.02 AIR CONDITIONING UNITS
<br /> inside a metal ring. A. General: Roof mounted units having gas burner and electric refrigeration.
<br /> E. Locate ducts with sufficient space around equipment to allow normal operating and B. Description: Self-contained, packaged, factory assembled and prewired, consisting SCALE:AS SHOWN
<br /> maintenance activities. of cabinet and frame, supply fan, heat exchanger and burner, controls, air filters,
<br /> F. Use crimp joints with or without bead for joining round duct sizes 8 inch and refrigerant cooling coil and compressor, dry bulb economizer and power exhaust fan SHEET NUMBER:
<br /> smaller with crimp in direction of air flow. where indicated on the Drawings, condenser coil and condenser fan.
<br /> G. Use double nuts and lock washers on threaded rod supports. C. Electrical Characteristics: As scheduled on the Drawings. M-0002
<br /> -0002
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