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S D
<br />GENERAL NOTES SYMBOL LEGEND
<br />SYMBOL DESCRIPTION
<br />FLEXIBLE DUCT
<br />SUPPLY DUCT
<br />RETURN DUCT
<br />EXHAUST DUCT
<br />BALANCING DAMPER
<br />OUTSIDE AIR INTAKE
<br />SMOKE DUCT DETECTOR
<br />MOTORIZED DAMPER, PARALLEL BLADE FOR SHUT-OFF,
<br />OPPOSED BLADE FOR MODULATING, 24V ACTUATOR.
<br />T#
<br />SUPPLY GRILLE
<br />RETURN GRILLE
<br />T'STAT - SUBSCRIPT INDICATES TERMINAL/
<br />UNIT NUMBER
<br />EXHAUST GRILLE
<br />FIRE DAMPER INSTALLED IN VERTICAL DUCTWORK. 1.5 HOUR
<br />FOR 1 HR AND 2HR CONSTRUCTION, 3 HOUR FOR 3 HR
<br />CONSTRUCTION. TYPE B WITH BLADES OUT OF AIR STREAM.
<br />UL 555 LISTED. PROVIDE FACTORY SLEEVE. PROVIDE MULTI-
<br />SECTION ASSEMBLY AS REQUIRED FOR DUCT DIMENSIONS.
<br />PROVIDE THIN-LINE MODEL OR OUT OF WALL MODEL WHERE
<br />APPROPRIATE.
<br />_ x _
<br />_ x _
<br />_ x _
<br />_ x _
<br />MD
<br />FIRE DAMPER. 1.5 HOUR FOR 1 HR AND 2HR CONSTRUCTION, 3
<br />HOUR FOR 3 HR CONSTRUCTION. TYPE B WITH BLADES OUT
<br />OF AIR STREAM. UL 555 LISTED. PROVIDE FACTORY SLEEVE.
<br />PROVIDE MULTI-SECTION ASSEMBLY AS REQUIRED FOR DUCT
<br />DIMENSIONS. PROVIDE THIN-LINE MODEL OR OUT OF WALL
<br />MODEL WHERE APPROPRIATE.
<br />FD
<br />COMBINATION FIRE & SMOKE DAMPER. 1.5 HOUR FOR 1 HR
<br />AND 2HR CONSTRUCTION, 3 HOUR FOR 3 HR CONSTRUCTION.
<br />UL 555 AND UL 55S LISTED. PROVIDE FACTORY SLEEVE.
<br />PROVIDE MULTI-SECTION ASSEMBLY AS REQUIRED FOR DUCT
<br />DIMENSIONS. PROVIDE OUT OF WALL MODEL WHERE
<br />APPROPRIATE. PROVIDE 120V ACTUATOR. PROVIDE SWITCH
<br />PACKAGE TO REMOTELY INDICATE DAMPER POSITION.
<br />FSD
<br />MECHANICAL ABBREVIATIONS
<br />OUTSIDE AIR SUMMARY
<br />MECHANICAL SYSTEMS, SERVICE SYSTEMS AND EQUIPMENT
<br />MECHANICAL SUMMARY
<br />Thermal Zone: ZONE
<br />Interior Design Conditions
<br />Building Heating Load:
<br />Building Cooling Load:
<br />Mechanical Spacing Conditioning System
<br />Unitary
<br />Boiler:
<br />Chiller:
<br />Designer Statement:
<br />Refer to Equipment Schedules for Unit Efficiencies.
<br />N/A
<br />N/A
<br />Winter Dry Bulb:
<br />Summer Dry Bulb:
<br />Winter Dry Bulb:
<br />Summer Dry Bulb:
<br />Relative Humidity:
<br />Description of Unit:
<br />Heating Efficiency:
<br />Cooling Efficiency:
<br />Size Category of Unit:
<br />To the best of my knowledge and belief, the design of this building complies with the
<br />mechanical systems, service systems and equipment requirements of the North Carolina
<br />State Energy Code (or ASHRAE 90.1) as listed above.
<br />70 degrees F
<br />75 degrees F
<br />55 %
<br />92.4 degrees F
<br />19.6 degrees F
<br />----------
<br />----------
<br />Refer to Schedules Sheet for New Equipment
<br />Total boiler output. If oversized, state reason.
<br />Total chiller capacity. If oversized, state reason.
<br />Code:
<br />2018 NC Energy Code: Prescriptive__x__ Performance____
<br />ASHRAE 90.1-2013: Prescriptive____ Performance____
<br />Additional Prescriptive Compliance:
<br />___ 506.2.1 More Efficient Mechanical Equipment
<br />_x_ 506.2.2 Reduced Lighting Power Density
<br />___ 506.2.3 Energy Recovery Ventilation Systems
<br />___ 506.2.4 Higher Efficiency Service Water Heating
<br />___ 506.2.5 On-Site Supply of Renewable Energy
<br />___ 506.2.6 Automatic Daylighting Control Systems
<br />Summer Wet Bulb: 75.2 degrees F
<br />N/A
<br />MECHANICAL ABBREVIATIONS
<br />HVAC HEATING VENTILATION & AIR
<br />CONDITIONING
<br />HX HEAT EXCHANGER
<br />HZ HERTZ
<br />IF INJECTION FAN
<br />IN INCHES
<br />INSUL INSULATION
<br />ISDL ISOLATION
<br />KE KITCHEN EXHAUST
<br />KW KILOWATT
<br />LAT LEAVING AIR TEMPERATURE
<br />LBS POUNDS
<br />LF LINEAR FEET
<br />LLC LIQUID LEVEL CONTROLLER
<br />LWT LEAVING WATER TEMPERATURE
<br />MAT MIXED AIR TEMPERATURE
<br />MAX MAXIMUM
<br />MIN MINIMUM
<br />N.C. NORMALLY CLOSED
<br />N.O. NORMALLY OPEN
<br />NC NOISE CRITERIA
<br />NIC NOT IN CONTRACT
<br />NK NECK
<br />NPSH NET POSITIVE SUCTION HEAT
<br />NTS NOT TO SCALE
<br />OA OUTSIDE AIR
<br />OAI OUTSIDE AIR INTAKE
<br />OBD OPPOSED BLADE DAMPER
<br />OD OUTSIDE DAMPER
<br />OV OUTLET VELOCITY
<br />P PUMP
<br />PD PRESSURE DROP
<br />PH PHASE
<br />PRESS PRESSURE
<br />PRV PRESSURE REDUCING VALVE
<br />PSIG POUNDS PER SQUARE INCH
<br />ΔP PRESSURE DIFFERENTIAL
<br />RA RETURN AIR
<br />REFRIG REFRIGERANT
<br />REG REGISTER
<br />RET RETURN
<br />RF RELIEF / RETURN FAN
<br />RH RELATIVE HUMIDITY
<br />RM ROOM
<br />RO REVERSE OSMOSIS
<br />RPM REVOLUTIONS PER MINUTE
<br />RTU ROOFTOP UNIT
<br />SA SUPPLY AIR
<br />SD SMOKE DAMPER
<br />SF SUPPLY FAN
<br />SM SHEET METAL
<br />SP STATIC PRESSURE
<br />SQ. FT. SQUARE FEET
<br />SS STAINLESS STEEL
<br />ST SOUND TRAP
<br />T TANK
<br />TC TEMPERATURE CONTROL
<br />TE TOILET EXHAUST
<br />TG TRANSFER GRILLE
<br />TSP TOTAL STATIC PRESSURE
<br />TYP TYPICAL
<br />ΔT TEMPERATURE DIFFERENTIAL
<br />UH UNIT HEATER
<br />V VOLTAGE
<br />VAV VARIABLE AIR VOLUME
<br />VD VOLUME DAMPER
<br />VEL VELOCITY
<br />VFD VARIABLE FREQUENCY DRIVE
<br />VIB VIBRATION
<br />W WATT
<br />WB WET BULB TEMPERATURE
<br />WC WATER COLUMN
<br />WMS WIRE MESH SCREEN
<br />WP WORKING PRESSURE
<br />MECHANICAL ABBREVIATIONS
<br />ACCU AIR COOLED CONDENSING UNIT
<br />ACU AIR CONDITIONING UNIT
<br />AD ACCESS DOOR
<br />AF AIR FILTER
<br />AFF ABOVE FINISHED FLOOR
<br />AHU AIR HANDLING UNIT
<br />ALUM ALUMINUM
<br />AMP AMPERE
<br />AP ACCESS PANEL
<br />ARCH ARCHITECTURAL
<br />AVG AVERAGE
<br />CC AIR COLLED CONDENSER
<br />B BOILER
<br />B.I. BLACK IRON
<br />BB BASEBOARD RADIATION
<br />BDD BACKDRAFT DAMPER
<br />BHP BRAKE HORSEPOWER
<br />BO BLANK OFF
<br />BTU BRITISH THERMAL UNIT
<br />BTUH BRITISH THERMAL UNITS PER HOUR
<br />CA COMPRESSED AIR
<br />CAP CAPACITY
<br />CAU COMPRESSED AIR
<br />CC COOLING COIL
<br />CFM CUBIC FEET PER MINUTE
<br />CH CHILLER
<br />CI CAST IRON
<br />CL CENTER LINE
<br />CO CARBON MONOXIDE
<br />CO CLEAN OUT
<br />CONC CONCRETE
<br />CT COOLI NG TOWER
<br />CU CONDENSING UNIT
<br />CUH CABINET UNIT HEATER
<br />CV CONSTANT VOLUME
<br />CY CYCLE
<br />DB DRY BULB TEMPERATURE
<br />DELF DEFLECTION
<br />DIFF DIFFUSER
<br />DN DOWN
<br />DWG DRAWING
<br />DX DIRECT EXPANSION
<br />EA EACH
<br />EAT ENTERING AIR TEMPERATURE
<br />EF EXHAUST FAN
<br />EFF EFFICIENCY
<br />EHC ELECTRIC HEAT COIL
<br />ESP EXTERNAL STATIC PRESSURE
<br />ET EXPANSION TANK
<br />EUH ELECTRIC UNIT HEATER
<br />EWT ENTERING WATER TEMPERATURE
<br />EXH EXHAUST
<br />F.D. FLOOR DRAIN
<br />FA FREE AREA
<br />FCU FAN COIL UNIT
<br />FD FIRE DAMPER
<br />FLEX FLEXIBLE
<br />FM FLOW METER
<br />FP FAN POWERED BOX
<br />FPM FEET PER MINUTE
<br />FT FEET
<br />FT2 SQUARE FEET
<br />FT3 CUBIC FEET
<br />°F DEGREES FARENHEIT
<br />GA GAUGE
<br />GC GENERAL CONTRACTOR
<br />GE GENERAL EXHAUST
<br />GPM GALLONS PER MINUTE
<br />GR GRILLE
<br />*H ENTHAPLY DIFFERENCE
<br />HC HEATING COIL
<br />HORIZ HORIZONTAL
<br />HP HORSEPOWER
<br />HR HOUR
<br />HU HUMIDIFIER
<br />SHEET INDEX - MECHANICAL
<br />Sheet Number Sheet Name Current Revision Current Revision Date
<br />M0-00 LEAD SHEET
<br />M0-01 DEMOLITION PLAN
<br />M1-01 FIRST FLOOR PLAN
<br />M2-01 MECHANICAL DETAILS AND
<br />SCHEDULES
<br />1. THE CONTRACT DOCUMENTS ARE COMPLIMENTARY AND WHAT IS REQUIRED BY ONE SHALL BE AS
<br />BINDING AS IF REQUIRED BY ALL. IN THE CASE OF A CONFLICT, DISAGREEMENT, OR AMBIGUITY,
<br />PROVIDE THE BETTER QUALITY. IN THE CASE OF A CONFLICT, DISAGREEMENT, OR AMBIGUITY,
<br />PROVIDE THE GREATER QUANTITY OF WORK.
<br />2. COORDINATE ALL WORK WITH THAT OF THE OTHER DISCIPLINES PRIOR TO THE INSTALLATION OF ANY
<br />PIPING, DUCTWORK, OR EQUIPMENT.
<br />3. PERFORM A COMPLETE REVIEW OF THE CONTRACT DOCUMENTS PRIOR TO INSTALLATION OF THE
<br />MECHANICAL SYSTEMS AND REVIEW ANY CONFLICTS WITH THE ENGINEER.
<br />4. ENSURE THAT ITEMS TO BE FURNISHED OR PROVIDED WILL FIT IN THE SPACE AVAILABLE. MAKE
<br />NECESSARY FIELD MEASUREMENTS TO ASCERTAIN SPACE REQUIREMENTS, INCLUDING THOSE FOR
<br />CONNECTIONS, AND PROVIDE SUCH SIZES AND SHAPES OF EQUIPMENT THAT ARE THE TRUE INTENT
<br />AND MEANING OF THE CONTRACT DOCUMENTS. PROVIDE THE ENGINEER WITH SCALED
<br />COORDINATION DRAWINGS OF ALL MECHANICAL SPACES AND ABOVE CEILING INSTALLATIONS.
<br />5. LOCATE ALL EQUIPMENT TO PROVIDE MAXIMUM SPACE FOR MAINTENANCE AND SERVICE.
<br />6. PROVIDE ALL ELECTRICAL AND CONTROL CONNECTIONS TO THE EQUIPMENT PROVIDED. REFER TO
<br />THE ELECTRICAL DRAWINGS FOR LOCATIONS OF JUNCTION BOXES, DISCONNECTS, CIRCUIT BREAKERS
<br />(PANELBOARDS). TYPE, SIZE, AND NUMBER OF CONDUCTORS AND CONDUITS TO EQUIPMENT SHALL BE
<br />EQUIVALENT TO THE CONDUCTORS AND CONDUITS PROVIDED BY DIVISION 26. IN CASE OF
<br />MECHANICAL EQUIPMENT CONNECTION TO A CIRCUIT BREAKER, THE NUMBER AND SIZE OF THE
<br />CONDUCTORS AND CONDUITS SHALL CONFORM TO THE LATEST NATIONAL ELECTRICAL CODE
<br />REGULATIONS. ALL MOTOR STARTERS, SWITCHES, CONTROL DEVICES, ETC., PROVIDED BY DIVISION 23
<br />SHALL BE RECESSED IN THE WALLS, EXCEPT WHEN THESE ITEMS ARE LOCATED IN MECHANICAL
<br />SPACES. PROVIDE A NAMEPLATE FOR ALL EQUIPMENT, SWITCHES, CONTROL DEVICES, ETC. REFER TO
<br />THE GENERAL PROVISIONS SECTION OF THE DIVISION 23 SPECIFICATIONS.
<br />7. PROVIDE ALL SUPPORT DEVICES NECESSARY FOR THE WORK. COORDINATE ALL LOCATIONS WITH
<br />OTHER DISCIPLINES PRIOR TO INSTALLATION.
<br />8. REFER TO THE ARCHITECTURAL DRAWINGS FOR FLOOR PLAN DIMENSIONS AND ELEVATIONS. DO NOT
<br />SCALE THESE DRAWINGS.
<br />9. PROVIDE ALL PENETRATIONS PERTAINING TO THE 23 WORK THROUGH THE ROOF, WALLS, AND
<br />FLOORS. PROVIDE THE WATERPROOFING AROUND THE OPENINGS.
<br />10. PROVIDE ALL CUTTING AND PATCHING OF FLOORS AND WALLS FOR THE WORK UNLESS OTHERWISE
<br />INDICATED.
<br />11. DUCT DIMENSIONS SHOWN ARE INSIDE CLEAR UNLESS OTHERWISE INDICATED.
<br />12. PROVIDE FLEXIBLE DUCT CONNECTORS AT SUPPLY, RETURN, AND EXHAUST DUCTWORK
<br />CONNECTIONS TO ALL AIR HANDLING UNITS AND FANS.
<br />13. PROVIDE SHEET METAL COLLAR AT ALL LOCATIONS WHERE DUCTS PENETRATE WALLS. COLLARS
<br />SHALL BE OF A GAGE EQUIVALENT TO THE DUCTWORK.
<br />14. PROVIDE FIRE DAMPERS AT DUCT PENETRATIONS THROUGH THE FIRE RATED PARTITIONS, BARRIERS,
<br />AND WALLS AS INDICATED ON THE DRAWINGS. INSTALL PER MANUFACTURER'S INSTRUCTIONS.
<br />PENETRATIONS THROUGH FIRE RATED WALLS OF 3 HOURS OR MORE SHALL BE PROTECTED BY A
<br />LISTED FIRE DOOR, SATISFACTORY FOR CLASS A OPENINGS, ON BOTH SIDES OF THE WALL.
<br />15. ALL ACCESS DOORS IN THE DUCTWORK SHALL BE LOCATED TO EASILY ACCESS FIRE DAMPERS.
<br />COORDINATE CEILING ACCESS PANEL LOCATIONS WITH ALL OTHER DISCIPLINES. ALL ACCESS DOORS
<br />IN DUCTWORK FOR FIRE DAMPERS, DUCT-MOUNTED COILS, CONTROL DAMPERS, HUMIDIFIERS, DUCT
<br />SMOKE DETECTORS, AND OTHER DEVICES SHALL CONFORM TO THE FOLLOWING SCHEDULE:
<br />DUCT WIDTH ACCESS DOOR SIZE
<br />UP TO 17" WIDE 16"x12" (OR AS LARGE AS POSSIBLE)
<br />18" TO 22" 16"x16"
<br />22" AND LARGER 18"x18"
<br />16. PROVIDE BALANCING DAMPERS IN ALL LOW PRESSURE DUCTS FOR SYSTEM BALANCING.
<br />17. ALL ELBOWS IN DUCTWORK SHALL BE 1-1/2W RADIUS ELBOWS, UNLESS INDICATED OTHERWISE.
<br />WHERE RECTANGULAR ELBOWS ARE INDICATED, INSTALL DOUBLE WIDTH TURNING VANES.
<br />18. INSTALL SMOKE DETECTORS (FURNISHED AND WIRED BY DIVISION 26) IN THE RETURN AIR DUCT OF
<br />EACH AIR HANDLING UNIT.
<br />19. INSTALL THERMOSTATS, SENSORS, AND OTHER CONTROLS 48" ABOVE FINISHED FLOOR OR AS
<br />INDICATED ON THE DRAWINGS. COORDINATE WITH OTHER DISCIPLINES TO ALIGN EXACTLY WITH
<br />ADJACENT DEVICES SUCH AS LIGHT SWITCHES AND CONTROLS.
<br />20. PROVIDE ALL THERMOSTATS, SENSORS, CONTROLS, WIRING, AND CONDUIT.
<br />21. ALL DUCT LAYOUT AND LOCATIONS INDICATED ARE DIAGRAMMATIC. VISIT THE SITE, BECOME FAMILIAR
<br />WITH THE EXISTING CONDITIONS, AND COORDINATE THE DUCT LAYOUT WITH ALL DISCIPLINES PRIOR
<br />TO INSTALLATION.
<br />22. SUPPORT ALL DUCTWORK, PIPING, EQUIPMENT, AND APPURTENANCES FROM THE BUILDING
<br />STRUCTURE AND NOT THE ROOF DECK.
<br />23. INSULATE ALL SUPPLY DIFFUSERS AND DUCTED RETURN DIFFUSERS WITH 2" - 1# R.6 DUCT WRAP. CUT
<br />DIFFUSERS SO THERE IS A FOLDED 2" LAP ON ALL FOUR SIDES. TAPE WITH FSK TAPE WHERE
<br />INSULATED FLEX MEETS DUCT INSULATION, AND SO THERE ARE NO RAW EDGES OF FIBERGLASS.
<br />24. EQUIPMENT SHALL MEET OR EXCEED ALL REQUIREMENTS IN THE LATEST VERSION OF ASHRAE
<br />STANDARD 90.1 AND THE INTERNATIONAL ENERGY CONSERVATION CODE WITH NORTH CAROLINA
<br />AMENDMENTS.
<br />25. ALL EQUIPMENT REMOVED FROM THE BUILDING DURING DEMOLITION SHALL REMAIN THE PROPERTY
<br />OF THE OWNER AND SHALL BE TURNED OVER TO THE OWNER FOR DISPOSAL. CARE SHOULD BE
<br />TAKEN IN REMOVAL OF ITEMS TO MINIMIZE DAMAGE. ANY ITEM NOT WANTED BY THE OWNER SHALL
<br />BECOME THE PROPERTY OF DIVISION 23 AND SHALL BE REMOVED FROM THE PREMISES.
<br />T 919 781 8582
<br />F 919 781 3979
<br />4600 Lake Boone Trail
<br />Suite 205
<br />Raleigh, NC 27607
<br />info@smithsinnett.com
<br />DRAWN BY:
<br />CHECKED BY:
<br />DESCRIPTIONDATEIDThis drawing and the design shown is the property of Smith Sinnett Architecture, P.A. the reproduction or use of this property without the written consent of the Architect is prohibited. Any infringement of the ownership rights will be subject to legal action. All copies of this drawing must be returned to the Architect at the completion of the contract.Smith Sinnett Architecture, P.A. 2020THIS DRAWING IS FORMATTED TO BE PRINTED ON A 24" X 36" SHEETPDC #20033
<br />C:\Users\chris.pdc\Documents\20033_OCC Europa_MEP_Central_Model_chrishoo.rvt5/20/2020 3:16:56 PMM0-00
<br />LEAD SHEET
<br />2020045 21 MAY 2020CONSTRUCTION DOCUMENTSWSM
<br />SWCORANGE COUNTY, NCDSS SKILLS DEVELOPMENT CENTER100 Europa Dr Ste 190, Chapel Hill, NC 2751705/20/2020
<br />DocuSign Envelope ID: ECCAC5A0-6CC8-4B37-8AD3-89D69F0AE1AE
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