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J Q� oa ii N q6 2 rn� a c(o rn o °D U C N CO (D O c� o � N U CO) U OD ABBREVIATIONS ABBR DESCRIPTION ABBR DESCRIPTION AC AIR CONDITIONER OA OUTSIDE AIR ACT ACOUSTICAL CEILING TILE OAL OUTSIDE AIR LOUVER A/C AIR CONDITIONING OAT OUTSIDE AIR TEMPERATURE AD ACCESS DOOR AFCV AUTOMATIC FLOW CONTROL VALVE OAU OUTSIDE AIR UNIT AFF ABOVE FINISHED FLOOR OC ON CENTER AFG ABOVE FINISHED GRADE OD OUTER DUCT AH AIR HANDLER ODP OPEN DRIP PROOF AHU AIR HANDLING UNIT PD PRESSURE DROP AP ACCESS PANEL PH PHASE ASHRAE AMERICAN SOCIETY OF HEATING, REFRIGERATION, PRV PRESSURE REDUCING VALVE AND AIR CONDITIONING ENGINEERS PSI POUNDS PER SQUARE INCH ASME AMERICAN SOCIETY OF MECHANICAL ENGINEERS PSIG POUNDS PER SQUARE INCH GAUGE BAS BUILDING AUTOMATION SYSTEM RA RETURN AIR BHP BRAKE HORSEPOWER RAT RETURN AIR TEMPERATURE BFP BACKFLOW PREVENTER REF REFRIGERANT BOD BOTTOM OF DUCT REQ REQUIRED BOP BOTTOM OF PIPE RAG RETURN AIR GRILLE BTU BRITISH THERMAL UNIT RH RELATIVE HUMIDITY BTUH BRITISH THERMAL UNIT PER HOUR RLA RATED LOAD AMPS CD CONDENSATE DRAIN RM ROOM CFM CUBIC FEET PER MINUTE CONT CONTINUE RPM REVOLUTION PER MINUTE DAMP DAMPER RTU ROOFTOP UNIT DB DRY BULB SA SUPPLY AIR DG DOOR GRILLE SAG SUPPLY AIR GRILLE DL DOOR LOUVER SAR SUPPLY AIR REGISTER DDC DIRECT DIGITAL CONTROL SAT SUPPLY AIR TEMPERATURE DIA DIAMETER SCFM STANDARD CUBIC FEET PER MINUTE DIFF DIFFERENTIAL SCH SCHEDULE DIV DIVISION SD SUPPLY DIFFUSER DN DOWN SEC SECOND DP DIFFERENTIAL PRESSURE SEER SEASONAL ENERGY EFFICIENCY RATIO DWG DRAWING SEN SENSIBLE DX DIRECT EXPANSION EA EXHAUST AIR SMACNA SHEET METAL AND AIR CONDITIONING EAG EXHAUST AIR GRILLE CONTRACTORS' NATIONAL ASSOCIATION EAR EXHAUST AIR REGISTER SF SUPPLY FAN SP STATIC PRESSURE EAT ENTERING AIR TEMPERATURE SS STAINLESS STEEL EDH ELECTRIC DUCT HEATER TAB TEST ADJUST AND BALANCE ELEC ELECTRIC, ELECTRICAL TAG TRANSFER AIR GRILLE TD TRANSFER DUCT EER ENERGY EFFICIENCY RATIO TEAO TOTALLY ENCLOSED AIR OVER EF EXHAUST FAN TEFC TOTALLY ENCLOSED FAN COOLED EFF EFFICIENCY TEMP TEMPERATURE EQUIP EQUIPMENT TS TEMPERATURE SENSOR ESP EXTERNAL STATIC PRESSURE °F DEGREES FAHRENHEIT TSH TOTAL SENSIBLE HEAT FACP FIRE ALARM CONTROL PANEL TSP TOTAL STATIC PRESSURE FAS FIRE ALARM SYSTEM TSTAT THERMOSTAT FCU FAN COIL UNIT TYP TYPICAL FD FIRE DAMPER TOD TOP OF DUCT FLD FLOOR DRAIN TOS TOP OF STEEL FLEX FLEXIBLE TOT TOTAL FLG FLANGE UH UNIT HEATER FLR FLOOR UL UNDERWRITER'S LABORATORIES UNO UNLESS NOTED OTHERWISE FP FIRE PROTECTION FPM FEET PER MINUTE V VOLTS, VOLTAGE FPS FEET PER SECOND VAC VOLTS ALTERNATING CURRENT FT FEET VAV VARIABLE AIR VOLUME GA GAUGE VFD VARIABLE FREQUENCY DRIVE GALV GALVANIZED W WATT(S) GPM GALLONS PER MINUTE WB WET BULB GWB GYPSUM BOARD H2O WATER WC WATER COLUMN HD HEAD WG WATER GAGE HP HORSEPOWER H/P HEAT PUMP WH WALL HEATER HR HOUR HVAC HEATING, VENTILATION AND AIR CONDITIONING HZ HERTZ ID INSIDE DIMENSION IN INCHES KW KILOWATTS LAT LEAVING AIR TEMPERATURE LOW LIMIT OF WORK LRA LOCKED ROTOR AMPS LVR LOUVER LWT LEAVING WATER TEMPERATURE MAU MAKE-UP AIR UNIT MAX MAXIMUM MAT MIXED AIR TEMPERATURE MBH 1000 BRITISH THERMAL UNITS PER HOUR MCA MINIMUM CIRCUIT AMPACITY MECH MECHANICAL MERV MINIMUM EFFICIENCY REPORTING VALUE MEZZ MEZZANINE MFS MAXIMUM FUSE SIZE MIN MINIMUM MOCP MAXIMUM OVER CURRENT PROTECTION MVD MANUAL VOLUME DAMPER NC NORMALLY CLOSED N/C NOISE CRITERIA NEC NATIONAL ELECTRIC CODE NFPA NATIONAL FIRE PROTECTION ASSOCIATION NIC NOT IN CONTRACT NO NORMALLY OPEN NOM NOMINAL NTE NOT TO EXCEED NTS NOT TO SCALE AIR DISTRIBUTION LEGEND SYMBOL ABBR DESCRIPTION 18x12 RECTANGULAR DUCT SIZE IN INCHES FIRST SIZE LISTED IS SIDE SHOWN. 18x12 � DASH LINE REPRESENT EXISTING DUCT. 18" o ROUND DUCT SIZE IN INCHES SUPPLY AIR DUCT SECTION TURNED UP OR TOWARDS SUPPLY AIR DUCT SECTION TURNED x ` DOWN OR AWAY RETURN AIR DUCT SECTION TURNED T71 UP OR TOWARDS RETURN AIR DUCT SECTION TURNED DOWN OR AWAY EXHAUST AIR DUCT SECTION TURNED UP OR TOWARDS EXHAUST AIR DUCT SECTION TURNED DOWN OR AWAY ROUND DUCT SECTION TURNED UP OR TOWARDS ROUND DUCT SECTION TURNED DOWN OR AWAY END OF DUCT WITH CAP (UNLESS NOTED OTHERWISE) CONCENTRIC DUCT TRANSITION ECCENTRIC DUCT TRANSITION SQUARE TO ROUND TRANSITION GBD GRAVITY BACK DRAFT DAMPER VD MANUAL BALANCING DAMPER FD DUCT FIRE DAMPER WITH ACCESS DOOR INDICATES SUPPLY AIR FLOW DIRECTION INDICATES RETURN OR EXHAUST AIR FLOW DIRECTION CEILING SUPPLY DIFFUSER. REFER TO DIFFUSER AND GRILLE SCHEDULE FOR ADDITIONAL INFORMATION. DASH LINE REPRESENT EXISTING CEILING SUPPLY DIFFUSER. ZCEILING GRILLE (RETURN OR TRANSFER) REFER TO DIFFUSER r 21 AND GRILLE SCHEDULE FOR ADDITIONAL INFORMATION. DASH LINE REPRESENT EXISTING CEILING GRILLE. IL J ® CEILING EXHAUST GRILLE. REFER TO DIFFUSER r 71 AND GRILLE SCHEDULE FOR ADDITIONAL INFORMATION. DASH LINE REPRESENT v/� EXISTING EXHAUST GRILLE. GRILLE, REGISTER OR OPEN DUCT =1 (SUPPLY SHOWN) GENERAL NOTES 1. INSTALL FLEXIBLE DUCTS IN ACCORDANCE WITH SMACNA STANDARDS. 2. FLEXIBLE DUCT RUNOUTS TO ALL DIFFUSERS SHALL BE INSTALLED FREE OF KINKS AND SAGS. LENGTH OF FLEXIBLE RUNOUTS TO AIR REGISTERS SHALL NOT EXCEED 6 FEET. SUPPORT FLEXIBLE DUCTS IN ACCORDANCE WITH THE SMACNA STANDARD. 3. PROVIDE MANUAL VOLUME DAMPERS AT EACH DUCT BRANCH LEADING TO AN OUTLET/INLET OPENING. INSTALL THESE DAMPERS AS FAR AS POSSIBLE AWAY FROM THE OPENING. 4. DUCT PRESSURE AND SEAL CLASSIFICATION SHALL BE AS INDICATED ON THE DRAWINGS. IF NOT INDICATED, IT SHALL BE AS FOLLOWS: SUPPLY DUCTS: 2" POSITIVE; SEAL CLASS B EXHAUST DUCTS: 2" NEGATIVE; SEAL CLASS C RETURN DUCTS: 2" NEGATIVE; SEAL CLASS C EXHAUST DUCT FAN DISCHARGE: 2" POSITIVE, SEAL CLASS A 5. COMPLY WITH ALL APPLICABLE LOCAUSTATE BUILDING CODES FOR ALL WORK UNDER THIS CONTRACT. 6. REFER TO ARCHITECTURAL REFLECTED CEILING PLANS FOR EXACT LOCATION OF CEILING DIFFUSERS/GRILLES. 7. COORDINATE ALL MECHANICAL WORK & EQUIPMENT WITH STRUCTURAL MEMBERS, ELECTRICAL WORK AND FIXTURES, AND ALL OTHER TRADES. 8. VERIFY REFLECTED CEILING PLANS IN THE FIELD FOR EXACT LAYOUT LOCATION OF ALL CEILING GRILLES & DIFFUSERS, COORDINATE WITH ALL OTHER TRADES FOR THEIR LAYOUTS. 9• PROVIDE ACCESS DOORS IN INACCESSIBLE CEILINGS TO ACCESS MEP DEVICES ABOVE CEILINGS NOT OTHERWISE ACCESSIBLE. 10. FABRICATE ALL DUCT WORK IN ACCORDANCE WITH SMACNA STANDARDS. 11. PROVIDE INSULATED TRAPPED CONDENSATION DRAIN PIPING, WITH AIR GAPS, FROM COOLING COIL DRAIN PANS, TO NEAREST FLOOR DRAIN OR CONDENSATE DRAIN STORM DRAIN OR AS SHOWN ON PLANS 12. PROVIDE DUCT FLEXIBLE CONNECTOR BETWEEN EACH DUCT & THE FAN THAT IT IS CONNECTED TO. 13. PROVIDE ALL HVAC EQUIPMENT COMPLETE WITH MOTOR STARTERS OR VFDs AS PER MANUFACTURER REQUIREMENT. 14. DETERMINE FINAL LOCATIONS & ORIENTATION OF ALL EQUIPMENT IN THE FIELD. 15. LOCATE ALL PIPING AND DUCTWORK ABOVE ACCESSIBLE CEILINGS UNLESS OTHERWISE NOTED. TO ALLOW ACCESS AND MAINTENANCE, DO NOT LOCATE DUCT, PIPING AND EQUIPMENT SUCH THAT ACCESS IS UNACCEPTABLE FOR FACILITIES MAINTENANCE AND REPAIR. 16. MOUNT THERMOSTATS AND SENSORS AS INDICATED ON PLANS 48" A.F.F. FOR ADA "FRONT ACCESS" UNLESS OTHERWISE REQUIRED BY OWNER OR ARCHITECT. COORDINATE LOCATIONS WITH CABINETRY, ELECTRICAL SWITCHES, ETC. DO NOT MOUNT THEM ABOVE ELECTRICAL DEVICES. PROVIDE AN INSULATED SUB -BASE FOR ANY THERMOSTAT MOUNTED ON A WALL ADJACENT TO AN UNCONDITIONED SPACE. GENERAL LEGEND SYMBOL DESCRIPTION DETAIL SYMBOL: A A = IDENTIFYING NUMBER B B = SHEET WHERE DETAIL IS SHOWN SECTION SYMBOL: A A = IDENTIFYING LETTER g B = SHEET WHERE SECTION IS SHOWN ELEVATION SYMBOL: A A = IDENTIFYING LETTER B B = SHEET WHERE SECTION IS SHOWN TITLE SYMBOL ON SHEET WHERE A SHOWN: A = IDENTIFYING NUMBER/LETTER B B = SHEET WHERE SECTION IS FROM SF-1 800 TYPE - SEE SCHEDULE ON SHEET �M-601 FOR TYPE AND SIZE A...•••2llllll -*--QUANTITY (1 IF BLANK) 100 -CFM PER DEVICE FOR SIZING (REFER TO FLOW DIAGRAMS FOR ACTUAL AIRFLOW REQUIREMENTS) ��QAQ� /• � 23-# T'STAT / TS e EQUIPMENT IDENTIFICATION (REFER TO SCHEDULES) CFM AIR DISTRIBUTION DEVICE REVISION CLOUD AND REVISION NUMBER SPECIFIC NOTES THERMOSTAT / TEMPERATURE SENSOR (WALL MOUNTED) DASHED LINE INDICATES CONTROLLED DEVICE CONNECT TO EXISTING PIPING LEGEND SYMBOL ABBR DESCRIPTION LINEWORK INDICATES NEW PIPING OR EQUIPMENT SAN SANITARY DRAIN PIPING D D DRAIN - INDIRECT CD CD CONDENSATE DRAIN - INDIRECT J CAP PIPE END CAP D PIPE TURNING DOWN OR AWAY — 0 PIPE TURNING UP OR TOWARD - PIPE TURNING DOWN OR AWAY (TEE) REDUCER (NOT TYPICALLY SHOWN) PIPE CONNECTION PIPE ANCHOR PIPE SLEEVE or ALIGNMENT GUIDES 17 DRAWINGS ARE DIAGRAMMATIC. CONTRACTOR SHALL COORDINATE EXACT LOCATIONS AND ELEVATIONS OF ALL DUCTWORK, PIPING, LIGHTS, CONDUIT, CABLE TRAYS, ETC., PRIOR TO INSTALLATION. OFFSET DUCT WHERE REQUIRED TO AVOID INTERFERENCE. THE CONTRACTOR SHALL PROVIDE ALL SIZES, MATERIALS, AND RATINGS BEFORE ORDERING OR FABRICATION OF ANY PRODUCT 18. DO NOT LOCATE VALVES, DAMPERS, ACTUATORS, CONTROL COMPONENTS, ANY EQUIPMENT WITH MOVING PARTS OR ANY EQUIPMENT NEEDING ACCESS OR REGULAR MAINTENANCE ABOVE INACCESSIBLE CEILINGS. OBTAIN PRIOR APPROVAL IF UNAVOIDABLE AND PROVIDE AN ACCESS PANEL THAT WILL ALLOW SAFE AND PRACTICAL ACCESS. 19. THE CONTRACTOR SHALL VERIFY ELECTRICAL POWER AND CONTROL VOLTAGE AND PHASE FOR EACH PIECE OF EQUIPMENT PRIOR TO BID AND BEFORE ORDERING ANY ELECTRICALLY OPERATED EQUIPMENT. 20. ALL ELECTRICAL WIRING IN CEILING PLENUMS SHALL BE PLENUM RATED CABLE OR RUN IN CONDUIT. 21. ALL DUCT DIMENSIONS ARE INSIDE CLEAR DIMENSIONS AND DO NOT INCLUDE ALLOWANCES FOR DUCT LINER THICKNESS. 22. ROUTE DUCTWORK BETWEEN BEAMS TIGHT TO BOTTOM OF STRUCTURE. PROVIDE DUCT OFFSETS OVER OR UNDER PIPING OR OBSTRUCTIONS AS REQUIRED. WHERE DUCT OFFSETS ARE REQUIRED, USE 45' SMOOTH RADIUS ELBOWS OR MITERED ELBOW WITH TURNING VANES WHERE SPACE IS RESTRICTED. 23• TRANSITION RECTANGULAR DUCTWORK ON THE BOTTOM AND THE SIDES. MAINTAIN DUCTWORK LEVEL AS HIGH AS POSSIBLE UNLESS NOTED OTHERWISE. 24• ALL OPEN END DUCTS SHALL BE REINFORCED WITH 1-1/2" x 1-1/2" x 1/8" GALVANIZED STEEL ANGLES BOLTED OR RIVETED 6" ON CENTER ALL AROUND THE EXTERIOR OF THE DUCT. 25. PROVIDE IDENTIFICATION FOR ALL ABOVE CEILING MECHANICAL DAMPERS, EQUIPMENT AND OTHER APPURTENANCES REQUIRING ACCESS BY APPROVED UNOBTRUSIVE TAGS ATTACHED TO THE CEILING GRID. 26. PROVIDE RETURN AIR GRILLES FOR ALL SPACES THAT ARE PROVIDED WITH SUPPLY AIR AND/OR OUTSIDE AIR. PROVIDE AIR TRANSFER OPENINGS ABOVE CEILINGS FOR RETURN AIR FROM ALL AREAS BOUNDED BY FULL HEIGHT PARTITIONS; PROVIDE WITH FIRE DAMPER WHERE RATED WALLS REQUIRE THEM. ENSURE CONTINUOUS ADEQUATELY SIZED PATH FOR RETURN AIR TO GET BACK, ABOVE THE CEILING TO THE ASSOCIATED RETURN AIR DUCTS, OR SYSTEM. 27. ACOUSTICALLY LINE ALL TRANSFER DUCTS AND PROVIDE WITH 90' ELBOWS SIZED SAME AS DUCT. 28. THE METHOD OF FIXING THE UPPER ATTACHMENTS FOR PIPE AND DUCT SUPPORTS SHALL BE TO THE APPROVAL OF THE STRUCTURAL ENGINEER OF RECORD. www.brph.com Copyright © 2014 Architects, Engineers 2727 Paces Ferry Road I Bldg 1 1 Suite 1800 Atlanta I Georgia 1 30339 770-933-9242 1 770-933-9246 f Offices in Melbourne, Orlando, West Palm Beach, Atlanta, Charleston, Seattle These plans are protected by Federal Copyright protection. Unauthorized use may result in an infringement action. ISSUE FOR PERMIT AND CONSTRUCTION REVISION z�, r 11 Ln M M _! J LL (f� J Z 0 O = = w W N 06 0 W `+ U) Q W m N J Q r R � * S No. 373/6 1 * _ PROEEESSIONAE i \ ARCH/ENGR OF RECORD BEN TRANWICK FL PE 37376 DESIGNED BY CEJ DRAWN BY CEJ CHECKED BY JST PROJECT NUMBER C06898.057.00 DATE 05/22/14 TITLE MECHANICAL LEGEND AND ABBREVATIONS DRAWING NO.