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HomeMy WebLinkAboutM002.pdfDivision 21, 22 & 23 - Mechanical Section 230500 General Provisions A. Equipment Schedules Establish A Quality And Design Standard. Substitutions Must Be Equivalent In Performance, Material, Space, And Configuration Requirements. The Project Engineer Or Architect's Decision Will Be Final And May Be Based On Both Certified Test Data And Subjective Reasoning. B. Examine The Bidding Documents Carefully, Not Later Than Seven Days Prior To The Date Of Receipt Of Bids. Written Request For Interpretations Or Corrections Of Any Perceived Discrepancies, Ambiguities, Inconsistencies, Or Errors Discovered Shall Be Submitted To The Architect. Any Interpretation Or Correction Will Be Issued As An Addendum By The Architect. Only A Written Interpretation Or Correction By Addendum Shall Be Binding. No Bidder Shall Rely Upon Interpretations Or Corrections Given By Any Other Method. If Discrepancies, Ambiguities, Inconsistencies, Or Errors Are Not Covered By Addendum Or Written Directive, Include In The Bid Labor, Materials, And Methods Of Construction Resulting In Higher Cost. After Award Of Contract, No Allowance Or Extra Compensation Will Be Made Due To Failure Of Making The Written Requests As Described Above. C. Be Responsible For Its Prompt Deliver Of Request. Failure To So Request Clarification Of Any Inadequacy, Omission, Or Conflict Will Not Relieve Responsibility Of Doing So. The Signing Of The Contract Will Be Considered As Implicitly Denoting A Through Comprehension Of The Full Intent And Scope Of The Working Drawings And Specifications. Signing Of The Contract Indicates Agreement To All Of The Conditions In This Specification. D. Drawings Are Diagrammatic In Character And Do Not Necessarily Indicate Every Required Offset, Valve, Fitting, Etc. E. Do Not Scale Drawings. Verify Dimensions In Field Prior To Commencement Of Work. Refer To Architectural Drawings For All Dimensions. F. Drawings And Specifications Are Complementary. Whatever Is Called For In Either Is Binding As Though Called For In Both. G. Before Any Work Is Installed, Determine That Equipment Will Properly Fit The Space; That Required Piping Grades Can Be Maintained And That Ductwork Can Be Run As Contemplated Without Interferences Between Systems, With Structural Elements Or With The Work Of Other Trades. H. Coordinate The Installation Of Mechanical Materials And Equipment With All Trades. I. Coordinate The Cutting And Patching Of Building Components To Accommodate The Installation Of Mechanical Equipment And Materials. J. Install Mechanical Equipment To Facilitate Maintenance And Repair Or Replacement Of Equipment Components. As Much As Practical, Connect Equipment For Ease Of Disconnecting, With Minimum Of Interference With Other Installations. K. Contractor Shall Be Responsible For All Fees And Permits. L. The Manufacturer's Material Or Equipment Listed In The Schedule Or Identified By Name On The Drawings Are The Types To Be Provided For The Establishment Of Size, Capacity, Grade And Quality. If Alternates Are Used In Lieu Of The Scheduled Names, The Cost Of Any Changes In Construction Required By Their Use Shall Be Borne By Contractor. M. Before Starting Work, Prepare And Submit To The Architect/Engineer Shop Drawings And Descriptive Data For All Mechanical Equipment And Materials Required For The Project. Submittals Are Not Required Where The Exact Manufacturer And Model Number Specified On The Drawings Is Being Provided. N. Contractor Shall Keep A Complete Set Of Red-Lined Record Document Prints In Custody During Entire Period Of Construction At The Construction Site. One (1) Set Of Record Documents Shall Be Provided To The Engineer Indicating Final Project Conditions After Completion Of Work. O. Contractor Shall Prepare Two (2) Sets Of Maintenance Manuals And Shall Instruct Owner On Operation Of Systems. Maintenance Manuals Shall Include All Mechanical Warranties. END OF SECTION Section 15060 Pipe And Fittings A. Below Grade Water Service Shall Be Ductile Iron Pipe AWWA C151 Or AWWA C115 With AWWA C104 Cement-Mortar Lining Or Drawn Temper Copper Tubing, ASTM B88 Type K. B. Domestic Water Above Grade Inside Shall Be Hard Drawn Copper Tubing, ASTM B88, Type L, With 95/5 Tin/Antimony Soldered Joints C. Waste Piping Inside Of Building Shall Be Cast Iron Soil Pipe, ASTM A74, Service Weight, Hub And Spigot [Cispi Standard 301, Service Weight, Hubless]. Outside Below Grade Shall Be Cast Iron Soil Pipe, ASTM A74, Extra-Heavy Weight, Hub And Spigot. D. All Piping Shall Be Tested For Leakage. The Test Shall Be Accomplished By Hand Pumping The System To The Specified Water Pressure, And Maintaining That Pressure Until The Entire System Has Been Inspected For Leaks, But In No Case For A Time Period Of Less Than Four Hours. E. Domestic Water Systems: 100 Psig Test Pressure. F. Waste, Drain And Vent Systems: Water Test With Minimum 10 Foot Head. END OF SECTION Section 230523 Valves A. All Mechanical Components Shall Be Provided With Valves And Unions For Services And Removal. B. All Valves Shall Be Fullport Ball Valves, Comply With Mss Sp-92, Mss Valve User Guide. C. Ball Valves 2" And Smaller: ANSI B16.34, Class 150 Wsp, 600 Wog, Rated For 150 Psi At 350 of. Two Piece End Entry Body Style, Bronze Body Conforming To ASTM B584, Single Full Port, Stainless Steel Ball And Stem Of ASTM A276 Type 316, 15% Glass Reinforced PTFE Seats, PTFE Packing And Blow Out Proof Stem, Vinyl Coated Steel Handle. D. Manufacturers: Conbraco (Apollo), Crane, Stockham, Nibco. END OF SECTION Section 230529 Supports, Anchors And Seals A. All Pipe Hangers Shall Be In Accordance With Mss-69, Adjustable Clevis (Mss Type 1), Adjustable Swivel Ring (Mss Type 7), Or Trapeze Supports With Threaded Rod. B. All Duct Hangers Shall Be Sheet Metal Strap Or Angle Iron. C. All Floor Mounted Equipment Shall Be Installed On Concrete Housekeeping Bases. D. All Roof Mounted Equipment Shall Be Installed On Curb Or Base. END OF SECTION Section 15170 Motors A. All Pipe Hangers Shall Be In Accordance With Mss-69, Adjustable Clevis (Mss Type 1), Adjustable Swivel Ring (Mss Type 7), Or Trapeze Supports With Threaded Rod. B. All Motors 1-1/2 Hp And Larger Shall Be Of The High Efficiency Design. C. All Motors Shall Comply With NEMA Standards Mg-1. END OF SECTION Section 230553 Identification A. All Mechanical Equipment, Piping, Etc., Shall Be Labeled, Comply With ANSI A13.1. B. Provide Adhesive Backed Or Pre-Curled Snap-On Labels With Flow Arrows For All Piping. Provide Engraved Plastic Laminate Tag For All Major Equipment (Fans, Terminal Units, Etc.). C. Manufacturers: Allen Systems, Brady Co., Seton Name Plate. D. Locate Pipe Labels Every 25', Except Where Concealed Above Non-Accessible Ceilings Or In Non-Accessible Shafts. Locate Labels So All Piping Within View Of An Access Door Can Be Identified. END OF SECTION Section 15240 Vibration Isolation A. All Mechanical Components With Moving Parts Shall Be Provided With Vibration Isolation END OF SECTION Section 230700 Insulation A. Material Shall Be Fiberglass ASTM C547, Class 1, With All Purpose Jacket ASTM C921 Or Closed Cell Polymer, ASTM C534."K" Factor Shall Be Maximum 0.27 At 75 of. And Have Ratings Of 25 Or Less Flame Spread And 50 Or Less Smoke Development. B. The Following Shall Be Insulated. 1) Domestic Cold Water Piping - 1½ " Thick, All Sizes. 2) Domestic Hot Water Piping - 1" Thick All Sizes. 3) Supply Ductwork, Not Otherwise Lined - 1" Thick Wrap, R-3.3. 4) Provide Aluminum Jacketing For Piping Exposed To Weather. END OF SECTION Section 211000 Fire Protection A. The Fire Sprinkler Contractor Shall Serve As The Engineer Of Record For All Work Performed Under This Division. Submit Complete Fire Sprinkler System Shop Drawings And Hydraulic Calculations, Generated By Contractor. Shop Drawings Shall Be A Minimum 1/8" Scale, Show Device And Appliance Locations, Building Background Information, Room Occupancy Descriptions, Door Swings, Fire Ratings And Fire Protection System Layout And Details. Shop Drawings And Hydraulic Calculations Shall Be Sealed By A Professional Engineer Registered In The State Of Colorado. Submit Shop Drawings And Hydraulic Calculations To The Building Inspections Division And Fire Prevention Bureau First, As Applicable And Obtain Their Approval Before Submission To The Architect. B. Show The Connecting Main And Branch Pipe Sizes For All Relocated Existing Sprinkler Heads. C. Conform To Light Hazard Occupancy Requirements Of NFPA 13, Using Quick Response Heads Throughout. D. Provide Flow Test Indicating Static And Residual Pressured Developed Under Fire Flow Conditions If Required By A.H.J. E. Extend The Existing Sprinkler System, Relocate Existing And Add New Sprinkler Heads In Accordance With NFPA 13, All Applicable Codes And Ordinances And Project Requirements To Complete The New Work. F. System Shall Be Installed Complete And Operational, Including Water Flow Indicator, Connections To Existing Alarm, Drain Piping, Identification Signs, Etc. G. Work Shall Be Performed By A Qualified Fire Sprinkler Installer With A Minimum Of (5) Five Years Experience In Similar Installations. H. Coordinate All Work With All Other Trades. I. Supply Owner An Extra Stock Of Six Sprinkler Heads (6), Three (3) Of Each Type, And A Sprinkler Wrench. Sprinkler Heads Shall Match Existing In Adjacent Areas. END OF SECTION Section 15410 Plumbing Systems A. All Work Shall Be Per 2003 International Plumbing Code And Local Codes. B. Plaster Traps, Cleanouts, Floor And Roof Drains, Etc., Shall Be Provided Where Need Exists And As Shown. C. Backflow Preventers And Water Hammer Arrestors Shall Be Provided Where Required By Code And Shown. D. All Domestic Water Lines Shall Be Sterilized Before Being Placed In Service. The Contractor Shall Write A Letter, Stating That The Building Has Been Successfully Chlorinated, And That The Water Is Fit For Human Consumption. END OF SECTION Section 224000 Plumbing Fixtures And Trim A. All Equipment, Fixtures And Trim Shall Be Commercial Grade As Manufactured By Just, Elkay, American Standard, Crane, Kohler, Bradley, T&S, Chicago Faucet, Church, And Bemis. Fixture Schedule As Follows: B. Sinks 1. S-1: Single Compartment, 20 Ga Type 304 Stainless Steel, Self Rim Ledge Back, Single Compartment, 12”X10”X6” Bowl, 15”X15” Od, 2-Hole Punching For Faucet, Elkay Bcr-15. 4” Inlet Centers, 4” Spread, Rigid Gooseneck Faucet, Ceramic Valving, Laminar Flow Outlet, With 4” Wrist Blades T&S B-0892. 3-1/2" Diameter Drain Fitting, Flat Grid With 1-1/2" Tailpiece. 2. S-2: Double Compartment, 20 Gauge Type 304 Stainless Steel 19" X 25" O.D., Bowl Size 14" X 10" X 7", Self-Rimming Ledge Back, Thoroughly Sound Deadened, With 3-Hole Punching For Faucet, Elkay Lr2519. Swing Spout Single Lever Faucet, With Ceramic Valving., T&S B-2731. 3-1/2" Diameter Drain Fitting, Basket Strainer With 1-1/2" Tailpiece. 3. S-3: Single Compartment, 20 Ga Type 304 Stainless Steel, Self Rim Ledge Back, Single Compartment, 16”X11”X7” Bowl, 19”X18” Od, 3-Hole Punching For Faucet, Elkay Psr-1918. 8” Inlet Centers, 5½ ” Spread, Rigid Gooseneck Faucet, Ceramic Valving, Laminar Flow Outlet, With 4” Wrist Blades T&S B-2867. 3-1/2" Diameter Drain Fitting, Flat Grid With 1-1/2" Tailpiece. 4. S-4: Single Compartment, 20 Ga Type 304 Stainless Steel, Self Rim Ledge Back, Single Compartment, 16”X11”X7” Bowl, 19”X18” Od, 3-Hole Punching For Faucet, Elkay Psr-1918. Swing Spout Single Lever Faucet, With Ceramic Valving., T&S B-2731. 3-1/2" Diameter Drain Fitting, Basket Strainer With 1-1/2" Tailpiece. C. Water Closet 1. Wc-1: Floor Mount, Min 16½” High Bowl, Sloan Flushmate Pressure Assist Tank Type Flush System, Kohler K-3544 Toilet Seat Church No. 9500ssc D. Lavatory 1. L-1: Vitreous China, Carrier Mounted For Concealed Arms, Wall Hung, 20”X18” With Backsplash, Kohler K-2023. 4” Centerset Single Lever Faucet, With Ceramic Valving T&S B-2711. 2. Open Grid Drain Assembly, Chrome Plated Brass With 1-1/4" Tailpiece. Provide Undersink Protective Pipe Covers On Waste And Supply Piping At All Lavatory Fixtures, Truebro #102 Or As Appropriate For The Particular Fixture. 3. Lavatory Support: Commercial Grade Cast Iron Supports, Having Tubular Steel Uprights With Concealed Arms And Sleeves, Mounted On Adjustable Headers And Complete With Heavy Cast Iron Short Feet Bolted To Floor, Alignment Trusses, And Mounting Fasteners. E. Shower 1. Sh-1: ADA Accessible Fiberglass Shower Enclosure Lasco 3636-Bfs 36” X 36” Enclosure, With Dome Light Fixture, Seat And Grab Bar. Pressure Balancing Valve With Visual Temperature Thermometer, Service Stops On Supply, Adjustable Stop To Limit Handle Position, Hand Spray Unit With Jacketed S.S. Hose 5 Feet Long With 48" Slidebar. Symmons 1-25vt-Fs-X-Vb-B48 F. Washer Wall Box 1. Wwb-1: Guy Gray Top Inlet With Valves, 2" Bottom Discharge, With P-Trap, And Provide Access With 24x24 Wall Access Panel. G. Garbage Disposer 1. Gd-1: 3/4 Hp, Food Waste Disposer With Stainless Steel Grinding Chamber, Stainless Steel Shredder, Stainless Steel Stopper With Anti-Splash Baffle, Sound Absorbing Outer Shell And Overload Protection; Unit To Have 5 Year Warranty. In Sink-Erator Model Pro 333/Ss Or Equivalent By Approved Manufacturer. H. Ice Maker Box 1. Imb-1: 9" High X 10-3/4" Wide X 3-5/8" Deep Flush Mounted Polystyrene Box With ¼" Compression Outlet Supply Valve, Complete Shut-Off Of Cold Water Supply Inlet. Guy Gray Model Pl-875 Or Equivalent By Approved Manufacturer. I. Install Plumbing Fixtures Level And Plumb, In Accordance With Fixture Manufacturer's Written Instructions, RoughIn Drawings, And Pertinent Codes And Regulations, The Original Design, And The Referenced Standards. J. Install A Stop Valve In An Accessible Location On The Water Connection To Each Fixture. K. Install Escutcheons At Each Wall, Floor, And Ceiling Penetration In Exposed Finished Locations And Within Cabinets And Millwork. L. Seal Fixtures To Walls And Floors Using Silicone Sealant. Match Sealant Color To Fixture Color. M. Where Possible, Fixtures Shall Be Product Of One Manufacturer. Where Possible, Fittings Shall Be Product Of One Manufacturer. END OF SECTION Section 233113 Ductwork A. Ductwork: Galvanized Sheet Steel; Lock Forming Quality; Constructed To The Latest Edition Of SMACNA "HVAC Duct Construction Standards"; +/- 4" W.C. Pressure Classification For All Supply Duct Between Supply Fan And Air Terminals, +/- 2” For All Supply Downstream Of Air Terminals, And All Return Or Exhaust Duct, Seal Class "C"; With Galvanized Steel Fasteners, Anchors, Angles, Straps, Etc. Transfer Air Ducts And Return Grille Sound Boots May Be Fabricated From Fibrous Glass Duct Board. B. Round Duct: Spiral Seam, Galvanized Steel. Die Stamped Or 5 Gore Elbows. "Snap-Lock", Longitudinal Seam Duct, Or Adjustable Fittings Are Acceptable On Individual Grille/Diffuser Runouts Only. C. Liner: Line Supply Duct Downstream Of Air Terminals, All Return Air Ducts, And Transfer Air Ducts With 1", 1.5 PCF, Black Matte Coated Insulating Duct Liner. Material Shall Meet All Requirements Of Nfpa-90. Install With Adhesive And Pins In Accordance With SMACNA "HVAC Duct Construction Standards". All Ductwork Dimensions Are Outside Sheet Metal Dimensions. Duct Liner Has Been Accounted For. Or Duct Wrap: Provide duct wrap for all medium pressure supply ductwork. Flexible Fiberglass Ductwork Insulation - ASTM C 553, Type I ¾ Lbs Per Cu.Ft. Density. “K” Value Shall Be Maximum 0.25 At 75 Degrees F Mean Temperature, 250 Degrees F Temperature Limit, Vapor Transmission Rating Shall Not Exceed 0.02 Perms, Facint Of .7 Mil Foil Reinforced With Glass Mesh And Laminated To 40 Lb Kraft. All Ductwork Dimensions Are Outside Sheet Metal Dimensions Allowing For Duct wrap Be-Garding Clearance Above Ceilings. D. Seal All Seams Air Tight With United McGill "Uni-Grip" UL Listed, Water Based, Non-Hardening, Elastic Sealant Or Equivalent. E. All Flexible Ducts Shall Not Exceed Six Feet In Length. Flexible Ductwork Shall Have An Outer Jacket Of Fire Retardant Metalized Reinforced Outer Jacket Vapor Barrier Material, Uniform Layer Of Fiberglass Insulation, High-Strength Galvanized Steel Helix Encapsulated In Reinforced "Rip Stop" Aluminum Laminate Interior Core, UL Listed And Labeled, Class 1 Air Duct. Working Pressure Rating: Pos. 6", Neg. 4". Flexmaster Type 5m Or Equivalent. F. Return Air Plenum: The HVAC System Will Use The Space Above The Ceiling On Each Floor As A Return Air Plenum. Conform To The Requirements Of NFPA And Local Code Requirements For All Material Installed In The Return Air Plenum. Provide A Complete Return Air Path Between All Return Air Devices (Grilles Etc.) And Their Respective HVAC Unit. Maximum Velocity Of Return Air In Plenum Shall Generally Not Exceed 250 Feet Per Minute, Nor Exceed 750 Feet Per Minute At Any Cross-Section Of The Return Air Path. END OF SECTION Section 233000 Duct Accessories A. Fire Dampers: 1. Fire Dampers: Provide Dynamic Rated Type B Or C Fire Dampers Except As Noted On Drawings. See Architectural Drawings For The Required Ratings. Provide Horizontal Mounted Fire Damper With Closure Spring And Positive Lock In Closed Position. 2. Provide Integral Sleeve Type G Fire Dampers For Sidewall Air Devices Terminating At Fire Rated Walls - Ruskin Dibd20-G Or Equivalent. B. Combination Fire/Smoke Dampers: 1. Provide UL Labeled, Class Ii Minimum, Motor-Driven Combination Fire/Smoke Dampers In Sizes Indicated. With Out Of Airstream In-Jamb Linkage With Stainless Steel Pivots. 2. Factory Sleeve, Red Enamel Finish, Caulked And Attached To Damper In Accordance With UL Fire Damper Requirements. 3. Provide Factory Mounted Spring Return 120V Electric Actuator And Electric Heat Actuated Manual Reset Release Device. The Damper Shall At All Times Be Connected To The Actuator. The Damper Closure Shall Be Controlled To Not Less Than 7 Seconds And No More Than 15 Seconds. Release Device Shall Be Set At 165of, Unless Otherwise Noted. Replaceable, Fusible Elements Are Not Acceptable. 4. Damper Actuator Shall Fail Close Upon Loss Of Power/Control Air. 5. 1-1/2 Hour Or 3 Hour Rating As Required By Construction Type. 6. Ruskin Fsd36, With Belimo Aircontrols FSLF (30 In-#) Or FSNF (70 In-#) Actuators Or Equivalent. C. Turning Vanes: 1. Fabricated Turning Vanes: Provide Fabricated 22 Gauge, Single Blade Or 24 Gauge Double Bladed 4-1/2" Radius, 3-1/4" Spacing Turning Vanes And Type 2, 4-1/2" Wide Runners, Constructed In Accordance With SMACNA “HVAC Duct Construction Standards” Fig 2.3. D. Duct Access Door: 1. Access Doors For Low Pressure Rectangular Duct: Construct Of Same Or Greater Gauge As Ductwork Served, Provide Double Wall Insulated Doors For Insulated Ductwork. Provide Flush Frames For Un-insulated Ductwork, Extended Frames For Externally Insulated Duct. All Access Doors Shall Have Gasket And Will Be Air Tight. Provide One Side Hinged, Other Side With One Cam-Type Latch For Doors 12" High And Smaller, 2 Cam-Type Latches For Larger Doors. Where A Hinged Door Can Not Be Fully Opened A Removable Door May Be Used. a. Access Doors For Medium And High Pressure Rectangular Duct: Insulated Double Wall Round Door And Frame Arranged For “Spin-In” Installation, With Continuous Gasket In Frame For Door. Leakage Of Less Than .5 cfm At 6" W.G. Flexmaster “Inspector Series Spin Door” Or Equivalent. b. Access Doors For Round Duct: Sandwich Type Door, Constructed Of An Insulated Double Wall Outer Door Connected To Gasketed Inner Plate Carriage Bolts With Hand Knobs, And Formed To Fit The Radius Of The Duct. Ductmate “Sandwich” Or Equivalent. c. Provide Duct Access Doors Whether Shown Or Not For Inspection And Cleaning Upstream Of All Coils, Fans, Automatic Dampers, Fire Dampers (Minimum 16" X 24" In Ducts Larger Than 18"), Fire/Smoke Dampers, Duct Smoke Detectors And Elsewhere As Indicated. Review Locations Prior To Fabrication. Provide Multiple Access Doors For Large Ductwork To Provide Adequate Reach To Equipment. END OF SECTION Section 15930 Terminal VAV Units A. Air Terminal Units Shall Be Variable Volume Type With Hydronic Reheat Coils. See Schedule On Drawings For Manufacturer, Sizes And Model Numbers. Acceptable Manufacturers: Nailor, Titus, Environmental Technologies, Trane, Metal-Aire. B. Casing Shall Be Minimum 22 Gauge Galvanized Steel Construction With Internal Acoustical Coated 1/2" Thick, 1-1/2 Lb. Density Fiberglass Insulation And Inlet And Outlet Duct Connections. C. Hot Water Heating Coils Shall Be Designed For 200 Psig Maximum Working Pressure And 200 Degrees F Maximum Operating Temperature. Coil Shall Be Serpentine-Type, Constructed Of ½” O.D. Copper Tubes Mechanically Bonded To Aluminum Fins; Galvanized Steel Casing. D. Provide Label On Each Air Terminal Unit, Indicating Plan Designation, Unit Size, cfm Range And Settings And Calibration Curve. E. Provide A Pressure Independent Pneumatic Cross Or Ring-Shaped Flow Sensor With Velocity Pressure Pickup Points For Measuring Inlet Airflow. The Sensor Shall Maintain Control Accuracy With The Same Size Inlet Duct In Any Configuration. Single Point Hot Wire Anemometer Or Straight Line Pneumatic Sensors Are Not Acceptable. Provide Gauge Ports In Flow Sensor Tubing. F. Controls Shall Be Furnished By The Control Manufacturer. END OF SECTION Section 15931 Air Devices A. Air Devices Shall Be Provided To Distribute Supply And Return Air Within Individual Areas Of The Building. They Shall Include Registers, Grilles, Diffusers And Linear Slots. See Schedule On Drawings For Manufacturer, Sizes And Model Numbers. B. Acceptable Manufactures Include Price, Titus, Krueger, Nailor, Metal-Aire. END OF SECTION Section 15970 Controls And Instrumentation A. Provide Control Systems Consisting Of Thermostats, Control Valves, Dampers, Operators, Indicating Devices, Interface Equipment, And Other Apparatus Required To Operated Mechanical System And To Perform Functions Specified. B. Provide Necessary Materials And Field Work Necessary To Connect Control Components Factory Supplied As Part Of Equipment Controlled, Unless Specified Otherwise. C. Controls Shall Be An Extension Of The Base Building Direct Digital Control Building Automation System. All Air Terminals Shall Be Fully Integrated Into The Bas. D. All Wiring Shall Comply With The Requirements Of Local And National Electrical Codes. E. The System Shall Be Installed By Competent Mechanics Regularly Employed By The Manufacturer Of The Temperature Control Equipment. F. The existing BAS system is Johnson Controls. Coordinate compatibility with existing system. END OF SECTION Section 230993 Sequence of Operation A. Terminal Box Control Sequences: 1. General: Provide Bas VAV Terminal Controller And Room Sensor With Warmer/Cooler Setpoint Adjustment. Each Zone Shall Be Allowed A Fixed Range Of Setpoint Adjustment (72F To 77 F Adjustable). Bas Shall Adjust The Range; User May Adjust Within This Range Via The "Warmer/Cooler" Selector On The Thermostat. Each Tenant Suite Shall Have The Capability Of An Individual Occupied/Unoccupied Schedule, Which May Be Different From The RTU Schedule, Except That When RTU Is In Unoccupied Mode, All Zones Must Also Be In Unoccupied Mode. At Least One Sensor In Each Tenant Suite Shall Have An Override Button. Bas Shall Enable Override Buttons On An Owner Defined Basis, So That Only Owner-Approved Tenants Can Override Unoccupied Mode. 2. Occupied Mode: The Controller Shall Measure Room Temperature And Inlet Duct Velocity And Modulate The Primary Air Volume Damper Through Pi Control Logic To Close The Damper On Decreasing Room Temperature And Open The Damper On Increasing Room Temperature, To Maintain Room Temperature Setpoint While Providing Pressure Independent Operation. For Terminals With Electric Heating Coils, Upon Reaching The Minimum Primary Air Volume And Room Temperature Continues To Fall Below The Setpoint, Increase The Air Volume To The Scheduled Heating Value And Stage On The Heating Elements Or Modulate The Two Way Heating Control Valve For The Hw Heat Including Coils. 3. Unoccupied Mode: Electric Heaters Shall Be Locked Out. Revise Setpoint To A Dead Band Range Of 60F To 85F. (Adjustable). Within This Range, Air Terminal Dampers Shall Be Closed. If Unoccupied Heating Mode Is Initiated (See RTU Sequence), The Air Terminal Controller Shall Be Set For Reverse Acting Control, I.E. Measure Room Temperature And Inlet Duct Velocity And Modulate The Primary Air Volume Damper Through Pi Control Logic To Open The Damper On Decreasing Room Temperature And Close The Damper On Increasing Room Temperature, With The Minimum Airflow Being Set To Zero. Otherwise, Air Terminal Shall Operate Similar To Occupied Mode To Except That Minimum Airflow Shall Be Zero. Where Enabled By The Bas, Pushing The Override Button On A Room Sensor Causes All Associated Air Terminals Within A Tenant Suite And The Associated Rooftop Unit To Go Through Morning Start-Up And Return To Occupied Mode For Two Hours (Adjustable). 4. Morning Start-Up: Upon Initiation Of Morning Start-Up (See Base Building RTU Sequence Of Operation), Electric Heaters Shall Remain Locked Out And Zone Setpoint Is Returned To Occupied Mode. If The Bas Determines The Need For Morning Warm-Up (See RTU Sequence), The Air Terminal Controller Shall Be Set For Reverse Acting Control Similar To Unoccupied Heating Mode, Until Returned To Normal As Described In The RTU Sequence. If Zone Temperature Is Satisfied, Or Above Setpoint, Air Terminal Shall Operate Similar To Occupied Mode. B. Smoke Damper Control: 1. Each Smoke Or Smoke/Fire Damper Shall Be Individually Controlled By A Duct Smoke Detector. Power Wiring To Each Damper Shall Be Hardwired Through The Auxiliary Contacts Of The Duct Detector So That Power Is Removed From The Actuator, Closing The Damper, Upon Detection Of Smoke At That Detector. 2. When A Rooftop Unit Or Exhaust Fan Is De-Energized, All Smoke/Fire Dampers Associated With That System Shall Be Closed. END OF SECTION Section 230593 Testing and Balancing A. Submit A Written Balance Report By A NEBB Or AABC Certified Balancing Contractor. Balancing Procedure Shall Be In Accordance With NEBB Or AABC Guidelines For Proportional Balance. Submit Report On Standard NEBB Forms. All Equipment Provided For The Medical Office Building Under The Core And Shell Phase, As Well As The Heating Water Pump Supplied As Part Of The Hospital Project, Shall Be Tested, Adjusted, And Balanced Under This Contract. B. Measurements Shall Include All Motor Amperage And Voltage Readings; Motor And Fan Rpms; Static Pressure At Inlet And Outlet Of All Packaged Equipment, Fans, Coils, And Filters; Pitot Tube Measurement Of Supply, Exhaust, Return, And Outside Air Main Ducts, At Minimum Outside Air, And 100% (Economizer) Outside Air; Velocity Distribution Across The Face Of Filters; Air Inlet And Outlets; Water Flow At All Flow Measurement Stations; Inlet And Outlet Pressure At Pumps With Flow Calculated From The Pump Curve; Water Flow, Temperature Drop, And Pressure Drop At All Coils. C. Provide Belts And Sheaves As Required For Drive Changes To Adjust Fan Speed. D. Adjust Flows To Within 10% Of Required Quantity. Where Room Air Pressure Relationships Are Required To Be Maintained As Shown By A Differential Of Supply And Exhaust/Return Or By Note, Adjust Supply To Within 10% And Then Adjust Exhaust/Return To Provide The Indicated Room Pressure. If Actual Quantity Is Less Than 90%, Investigate Cause, Attempt To Rectify And Notify Engineer. Submittal Of Balance Report With Less Than Required Flows Without Explanation Is Cause For Rejection Of Report. E. Submit Three (3) Copies Of All Submittals In Addition To Any Required By The Contractor And His Suppliers. These Copies Shall Be Retained By The Owner, Architect And Engineer. END OF SECTION 13026.06 project number Heery International 555 17th Street, Suite 500 Denver, CO 80202 720.946.0276 VVMC MEDICAL PROFESSIONS BUILDING TENANT FINISH REMODEL 108 SOUTH FRONTAGE ROAD VAIL, CO 81657 CATOR RUMA & ASSOCIATES, CO 896 TABOR STREET LAKEWOOD, CO 80401-4700 303.232.6200 MARTIN/MARTIN, INC. 225 MAIN ST., SUITE C 101, EDWARDS, COLORADO 81632 970.926.6007 consultants/construction managers owner's project number DECEMBER 15, 2014 ISSUE FOR CONSTRUCTION 2' 4' 8' SCALE: This document is the property of Heery International, Inc. and Heery International Inc. retains all rights therein, including copyrights. It may only be used in a manner consistent with Heery International Inc.'s rights while Heery International, Inc. is providing services for the specific project identified or referred to herein or extensions thereto. It may not be used for any other purpose except with the express written agreement of, and compensation to, Heery International Inc. Copyright © 2013 by Heery International, Inc. all rights reserved. WHEN PLOTTED AT FULL SIZE THIS SHEET MEASURES 30"x42" drawn by checked by sheet number key plan sheet title item date date issued for seal/signature 1/4" = 1'-0" M002 MECHANICAL SPECIFICATIONS JDD JDD 01/16/15