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TURNING VANES <br />(TYPICAL) <br />B CFM � I .�'1� I - I � C CFM <br />MAX. 200 TRANSITION 0.25 D (4" MIN. PER SMACNA) <br />H. <br />RECTANGULAR DUCT <br />N -� <br />BRANCH DUCT <br />o <br />o <br />- BRANCH DUCT <br />a <br />a <br />-VOLUME DAMPER <br />U- <br />U- <br />Y <br />SPLITTER DAMPER <br />CONTROL ROD <br />(TYPICAL) <br />Z <br />(TYPICAL) <br />CONICAL FITTING WITH <br />LOCKING TYPE VOLUME <br />A (CFM) <br />MAIN DUCT <br />DAMPER. <br />X <br />TO SIZE SPLITTER: <br />FLEX DUCT OR ROUND SHEET METAL <br />AM <br />DUCT. FLEX DUCT MAX. 8'-0" LONG, <br />Y = (B/A) (X) <br />USE CLAMP TO ATTACH FLEX DUCTS <br />Z = X-Y <br />AND SEAL. SUPPORT DUCT EVERY <br />NOTE: FOR RETURN AIR FLOW, <br />DEPTH REMAINS <br />FOUR FEET FROM STRUCTURE <br />DELETE SPLITTER DAMPER <br />CONSTANT <br />-HANGER <br />SCREWS <br />Splitter Detail <br />SCALE: NONE <br />FASTENER <br />-HANGER <br />STRAP <br />2" -MIN. BAND OF SAME SIZE j <br />AS HANGER STRAP , <br />NOTE: <br />HANGER STRAP SIZE PER SMACNA. <br />2 Rectangular/Round Duct Hanger Detail <br />SCALE: NONE <br />MOUNT CAP LEVEL - <br />O.C. <br />FLASHING BY ROOFER <br />1 1/2" EXTERNAL - <br />INSULATION <br />SEAL WATERTIGHT <br />BIRD SCREEN <br />CAULKING BEAD OR GASKET FULL <br />PERIMETER OF CURB BY HVAC. <br />TREATED WOOD NAILER <br />13-1/2' PREFABRICATED <br />CURB FURNISHED BY HVAC <br />INSTALLED BY GENERAL <br />CONTRACTOR <br />- ROOF <br />SUPPORT ANGLES AS <br />REQUIRED BY GENERAL <br />CONTRACTOR <br />2" <br />3 Gravity Roof Vent Detail <br />SCALE: NONE <br />4'-0" MAXIML <br />MAXIMUM SAG 1/2" PER FOOT <br />OF SUPPORT SPACING. <br />FLEXIBLE DUCT <br />NOTES: <br />1. DUCT SHOULD EXTEND STRAIGHT FOR <br />SEVERAL INCHES FROM A CONNECTION <br />BEFORE BENDING. <br />2. SUPPORT SYSTEM MUST NOT DAMAGE DUCT <br />OR CAUSE OUT OF ROUND SHAPE. <br />4 Flex Duct Support Detail <br />SCALE: NONE <br />METAL STRAP <br />1-112" MINIMUM <br />- SUPPLY DUCT SPIN -IN FITTING INSULATED ROUND <br />WITH DAMPER FLEXIBLE DUCT <br />(MAX. V-0" LONG) <br />j SIZE TO MATCH <br />DIFFUSER NECK. <br />ROUND METAL DUCT INSULATION <br />(EXTERNAL INSULATION) <br />CEILING - -CEILING DIFFUSER <br />5 Ceiling Diffuser Runout Detail <br />SCALE: NONE <br />6 Branch Duct Detail <br />SCALE: NONE <br />A 12"O <br />1TO <br />EXISTING 5 <br />TON RTU TO <br />REMAIN. <br />12"0 <br />DUCT WORK LOCATIONS SHOWN <br />ARE DIAGRAMMATIC. EXACT <br />LOCATIONS OF DUCT WORK <br />SHALL BE COORDINATED WITH <br />ALL OTHER TRADES AND SHALL <br />MINIMIZE THE TOTAL AMOUNT <br />OF DUCTING USED. <br />(TYP OF 2) <br />7 Mechanical Floor Plan <br />Z SCALE: 1/8" =1'-W <br />MECHANICAL GENERAL NOTES <br />1. CONTRACTOR TO VISIT SITE AND VERIFY ALL CLEARANCES BEFORE FABRICATION OF DUCTWORK AND PROVIDE ADDITIONAL OFFSET AND/OR <br />16. VERIFY VOLTAGE WITH ELECTRICAL CONTRACTOR BEFORE ORDERING EQUIPMENT. <br />CHANGES IN DUCT SIZES TO MEET FIELD CONDITIONS AND COORDINATE WITH ELECTRICAL, PLUMBING AND FIRE PROTECTION <br />SUBCONTRACTOR BEFORE ANY CONSTRUCTION WORK. <br />17. PROVIDE A TRAP IN ALL CONDENSATE PIPING LOCATED AT AIR HANDLING UNITS. SLOPE CONDENSATE LINES 118" PER FOOT. CONDENSATE <br />LINES SHALL BE PVC SCH. 40. ALL CONDENSATE DRAIN PIPING SHALL BE PROPERLY SUPPORTED. SEE "CONDENSATE DRAIN TRAP" DETAIL. <br />2. SUPPLY, RETURN AND OUTSIDE AIR DUCTWORK SHALL BE EXTERNALLY INSULATED SHEET METAL CONSTRUCTION IN ACCORDANCE WITH <br />LATEST SMACNA STANDARDS. INSULATION SHALL HAVE VAPOR BARRIER AND AN INSTALLED MINIMUM THERMAL RESISTANCE (R) VALUE OF 6.0. <br />18. ALL MECHANICAL WORK SHALL MEET ALL THE REQUIREMENTS OF THE 2007 FLORIDA BUILDING CODE, MECHANICAL AND 2009 SUPPLEMENT. <br />ALL EXHAUST DUCTWORK SHALL BE UNINSULATED SHEET METAL CONSTRUCTION IN ACCORDANCE WITH LATEST SMACNA STANDARDS. ALL <br />JOINTS SHALL BE SECURELY TAPED WITH 3" WIDE GLASS FABRIC TAPE WITH FOSTER 30/35 MASTIC OR EQUAL. <br />19. GUARANTEE; FOR ONE YEAR AFTER DATE OF ACCEPTANCE BY THE OWNER, ALL EQUIPMENT, MATERIALS AND WORKMANSHIP TO BE FREE <br />FROM DEFECT. <br />3. DUCT SHALL BE SECURELY SUPPORTED, HUNG OR SUSPENDED IN ACCORDANCE WITH THE LATEST SMACNA EDITION AND SECTION 603 OF THE <br />2007 FLORIDA BUILDING CODE, MECHANICAL WITH 2O09 SUPPLEMENT. <br />20. DO NOT CUT STRUCTURAL MEMBERS WITHOUT PRIOR WRITTEN APPROVAL OF THE STRUCTURAL ENGINEER OR ARCHITECT. ARRANGE FOR <br />REPAIRS REQUIRED TO RESTORE OTHER WORK, BECAUSE OF DAMAGE CAUSED AS A RESULT OF MECHANICAL INSTALLATIONS. <br />4. ROOFTOP UNIT OUTSIDE AIR INTAKE SHALL MAINTAIN A MINIMUM OF 10'-0" FROM ANY EXHAUST OR SANITARY VENT THROUGH ROOF PIPING. <br />ALL TRANSFER DUCTWORK LEADING TO REST ROOMS SHALL HAVE A ZERO LEAKAGE BACK DRAFT DAMPER AS SHOWN ON MECHANICAL <br />21. FLEXIBLE AND RIGID ROUND DUCT TAKE -OFFS FOR DIFFUSERS SHALL BE THE SAME SIZE AS DIFFUSER NECK. MAXIMUM FLEXIBLE DUCT <br />DRAWINGS. <br />LENGTH SHALL BE 12'-0". FLEXIBLE DUCT SHALL BE THERMAFLEX TYPE M-KC OR EQUAL.FLEXABLE DUCT SHALL BE INSULATED FIBERGLASS, <br />R-6, CLASS 1, UL181 LISTED AND COMPLY WITH NFPA 90AAND NFPA90B. <br />5. PROVIDE ALL MECHANICAL EQUIPMENT WITH MANUFACTURER'S RECOMMENDED SERVICE AREA CLEARANCES. <br />22. ALL WALL MOUNTED THERMOSTATS SHALL BE INSTALLED AT AN ELEVATION OF 54" ABOVE FINISHED FLOOR TO THE TOP UNLESS <br />6. ALL ROOF TOP UNITS SHALL BE REINFORCED TO WITHSTAND LOCAL WIND LOAD DESIGN. SEE STRUCTURAL DRAWING(S) FOR DETAIL(S) <br />OTHERWISE NOTED ON DRAWINGS. LOCATION OF THE WALL MOUNTED THERMOSTAT SHALL BE COORDINATED WITH OTHER TRADES FOR A <br />/CONSULT WITH BUILDING STRUCTURAL ENGINEER. <br />NEAT APPEARANCE. FINAL LOCATION OF THERMOSTAT SHALL BE SUBJECT TO THE APPROVAL OF THE ENGINEER OR HIS REPRESENTATIVE <br />IN THE FIELD. <br />7. DUCT SMOKE DETECTORS SHALL BE FURNISHED BY THE FIRE ALARM CONTRACTOR, INSTALLED IN DUCT BY THE MECHANICAL CONTRACTOR <br />AND WIRED BY THE FIRE ALARM CONTRACTOR. SMOKE DETECTORS SHALL BE INSTALLED IN ACCORDANCE WITH NFPA 72, NATIONAL FIRE <br />23. ALL UNITS SHALL BE BALANCED TO WITHIN 10 PERCENT OF THE DESIGN AIR QUANTITY. BALANCE DIFFUSERS AND REGISTERS TO WITHIN 10 <br />ALARM CODE; NFPA 90A, STANDARD FOR INSTALLATION OF AIR-CONDITIONING AND VENTILATING SYSTEMS, 2007 FLORIDA BUILDING CODE, <br />PERCENT OF QUANTITIES SHOWN ON DRAWINGS. <br />MECHANICAL WITH 2O09 SUPPLEMENT AND THE MANUFACTURER'S INSTALLATION IN STRUCTIONS. COORDINATE LOCATION OF SMOKE <br />DETECTORS WITH FIRE ALARM CONTRACTOR. PROVIDE A VISIBLE/AUDIBLE NOTIFICATION PANEL. MAKE: SYSTEM SENSOR SSK451 OR EQUAL, <br />24. PROVIDE FLEXIBLE NEOPRENE DUCT CONNECTORS ON THE DISCHARGE AND ENTERING SIDES OF ALL VIBRATING EQUIPMENT TO WHICH <br />COMPATIBLE WITH BUILDING FIRE ALARM SYSTEM. <br />DUCTWORK IS ATTACHED. <br />8. IN GENERAL, PLANS AND DIAGRAMS ARE SCHEMATIC ONLY AND SHOULD NOT BE SCALED. <br />25. CONTRACTOR SHALL PROVIDE 3 COPIES OF A TEST AND BALANCE REPORT. AIR BALANCING SHALL BE PERFORMED BY AN INDEPENDENT <br />TESTING AND BALANCING CONTRACTOR WHICH SHALL BE QUALIFIED AND CERTIFIED BY EITHER ASSOCIATED AIR BALANCE COUNCIL (AABC) <br />9. HVAC CONTRACTOR IS RESPONSIBLE FOR ANY ADDED ELECTRICAL COSTS WHICH MAY RESULT FROM SUBSTITUTED EQUIPMENT. <br />OR NATIONAL ENVIRONMENTAL BALANCING BUREAU (NEBB). THIS REPORT MUST BE REVIEWED AND APPROVED BY THE ENGINEER PRIOR <br />TO THE FINAL INSPECTION. <br />10. DUCTWORK INSULATION SHALL BE FOIL FACED FIBERGLASS DUCT WRAP WITH A MINIMUM THERMAL RESISTANCE (R) OF 6.0. INSULATION <br />SHALL HAVE VAPOR BARRIER. INSTALL PER MFR. REQUIREMENTS. <br />26. THE GENERAL CONTRACTOR IS RESPONSIBLE FOR ALL TRADES' INSTALLATION SCHEDULES, COORDINATE WORK SCHEDULE WITH GENERAL <br />CONTRACTOR. <br />11. COORDINATE AIR DEVICE LOCATIONS WITH LIGHTING FIXTURES. <br />27. WHEN THE INTENT OF THE DRAWINGS AND SPECIFICATIONS IS NOT CLEAR, OR IS CAPABLE OF MORE THAN ONE INTERPRETATION, SUCH <br />12. TURNING VANES SHALL BE PROVIDED IN ALL SUPPLY DUCT RECTANGULAR ELBOWS WITH ANGLES BETWEEN 15 DEGREES AND LESS THAN 90 <br />MATTERS WILL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT/ENGINEER IN WRITING BEFORE THE SUBMISSION OF BIDS. THE <br />DEGREES PER FIG. 2-5 OF THE SMACNA MANUAL. <br />ARCHITECT/ENGINEER SHALL MAKE CORRECTION OR EXPLANATION IN WRITING. <br />13. DUCT DIMENSIONS SHOWN ON DRAWINGS ARE CLEAR INSIDE DIMENSIONS. DUCTWORK, DIFFUSERS, REGISTERS, GRILLES, AND OTHER ITEMS <br />28. PLANS AND SPECIFICATIONS ARE INTENDED AS A GENERAL DESCRIPTION OF THE WORK TO BE PERFORMED. ALL ITEMS NOT SPECIFICALLY <br />OF THE AIR HANDLING SYSTEM SHALL NOT BE SUPPORTED BY THE CEILING OR CEILING SUSPENSION SYSTEM. <br />MENTIONED OR SHOWN, BUT NECESSARY FOR THE COMPLETION OF THE INSTALLATION, SHALL BE FURNISHED AND INSTALLED BY THIS <br />CONTRACTOR. THIS CONTRACTOR SHALL THOROUGHLY ACQUAINT HIMSELF WITH THE MECHANICAL, ARCHITECTURAL, STRUCTURAL AND <br />14. UNLESS OTHERWISE NOTED, INSTALL DUCTWORK AS HIGH AS POSSIBLE, TIGHT TO BOTTOM OF STRUCTURE. COORDINATE DUCT ELEVATION <br />ELECTRICAL PLANS BEFORE SUBMITTING HIS FINAL BID. NO ADDITIONAL COMPENSATION WILL BE ALLOWED DUE TO THE CONTRACTOR'S <br />WITH STORM LEADERS, WATER PIPING, SANITARY DRAINS AND MAJOR ELECTRICAL CONDUITS. <br />FAILURE TO FAMILIARIZE HIMSELF/ HERSELF WITH THE PLANS. <br />15. CONTRACTOR TO PROVIDE ALL SUPPLEMENTARY STEEL REQUIRED TO SUSPEND MECHANICAL EQUIPMENT & MATERIALS. INSTALLATION <br />OF EQUIPMENT SHALL COMPLY WITH MANUFACTURER'S SPECIFICATIONS AND CLEARANCE REQUIREMENTS FOR SERVICING OF EQUIPMENT. <br />FAN SCHEDULE <br />MARK <br />QTY. <br />SERVICE <br />CFM <br />EXT. STATIC <br />PRESSURE (IN. <br />WATER) <br />FAN TYPE <br />DRIVE <br />SONES <br />WATTS <br />RPM <br />V/0 <br />MANUFACTURER <br />MODEL <br />NOTES <br />EF-1 <br />1 <br />EXHAUST <br />100 <br />0.375 <br />CEILING <br />DIRECT <br />3.2 <br />98 <br />1100 <br />120/1 <br />COOK <br />GC-144 <br />1,2 <br />NOTES: 1. WITH PLUG-IN DISCONNECT. 2. PROVIDE CONTROL BY MANUAL LIGHT WITH OCCUPANCY SENSOR. COORDINATE WITH ELECTRICAL DRAWINGS FOR LOCATION OF SWITCH. <br />HVAC SYMBOLS <br />SYMBOL <br />DESCRIPTION <br />RIGID DUCT <br />FLEXIBLE DUCT <br />B <br />SUPPLY AIR DUCT WORK UP THRU PLAN <br />RETURN AIR OR EXHAUST DUCT WORK UP THRU PLAN <br />DUCT WORK TRANSITION <br />MANUAL AIR VOLUME CONTROL DAMPER <br />/ ® <br />SUPPLY AIR DEVICE <br />zRETURN <br />AIR DEVICE <br />® <br />EXHAUST AIR DEVICE <br />OT <br />WALL MOUNTED THERMOSTAT <br />SD <br />DUCT SMOKE DETECTOR <br />A® <br />DIFFUSER DEVICE TYPE - AIR QUANTITY <br />CONDENSATE PIPING <br />e <br />CONNECTION OF NEW TO EXISTING <br />(N) <br />NEW <br />(E) <br />EXISTING <br />MECHANICAL KEY PLAN NOTES: <br />1Q UNDERCUT DOOR 1" TO ALLOW FOR TRANSFER OF AIR TO BATHROOM. <br />O VERIFY THAT THERE IS AN EXISTING SMOKE DUCT DETECTOR IN THE <br />SUPPLY DUCT. IF THE SMOKE DETECTOR IS NOT INSTALLED, REFER TO <br />MECHANICAL GENERAL NOTE # 7. THE GC SHALL BE RESPONSIBLE FOR <br />COORDINATING THE EXACT SCOPE OF WORK REQUIRED BETWEEN THE <br />MECHANICAL SUB AND THE ELECTRICAL SUB PRIOR TO BIDDING. NO <br />CHANGE ORDERS WILL BE APPROVED FOR FAILURE TO VERIFY EXISTING <br />CONDITIONS OR COORDINATE BETWEEN SUBS. <br />O3 CEILING MOUNTED BATHROOM EXHAUST FAN. COORDINATE EXACT <br />LOCATION OF PENETRATION WITH ARCHITECTURAL PLAN. INSTALL <br />GALVANIZED DUCT WORK DOWN FROM GRAVITY ROOF VENT. SIZE OF DUCT <br />TO MATCH SIZE OF GRAVITY ROOF VENT OPENING. RUN DUCT IN <br />CEILING/JOIST SPACE AND CONNECT TO CEILING MOUNTED EXHAUST FAN <br />PER MANUFACTURERS RECOMMENDATIONS. <br />® REFER TO SPLITTER DETAIL ON MECHANICAL DETAIL SHEET. INSTALL <br />SPLITTER BELOW UNIT IN CEILING SPACE. CONTRACTOR TO INSTALL AT AN <br />ELEVATION ENSURING THE LEAST AMOUNT OF OFFSETS AND DEVIATIONS IN <br />THE DUCT WORK. <br />Q5 RELOCATE EXISTING THERMOSTAT SUPPLIED IN SHELL PROJECT TO <br />LOCATION SHOWN. <br />© SUPPLY AND RETURN DUCT SIZE UP TO THE RTU SHALL BE THE SAME AS <br />THE UNIT OPENING. <br />OUTSIDE AIR CALCULATION <br />AREA SERVED <br />AREA (SQFT) <br />CFM /SQFT (1) <br />CFM CALCULATED <br />CFM SUPPLIED <br />SPACE D2 <br />1,400 <br />0.30 <br />420 <br />420 <br />(1) PER TABLE 403.3 - FLORIDA BUILDING CODE - MECHANICAL 2007 <br />BALANCE EXISTING 5 TON RTU TO 420 CFM OF OUTSIDE AIR. <br />GRAVITY ROOF VENT SCHEDULE <br />TYPE <br />QTY. <br />CFM <br />SERVICE <br />THROAT <br />SIZE <br />MANUFACTURER <br />MODEL <br />NOTES <br />GRV-1 <br />1 <br />100 <br />EXHAUST <br />0.394 <br />COOK <br />PR 8 <br />1,2 <br />NOTES: 1. PROVIDE MANUFACTURER'S ROOF CURB. COORDINATE WITH ROOF TYPE. 2. PROVIDE INSECT SCREEN. <br />AIR DEVICE SCHEDULE <br />TAG <br />MFG./CAT. # <br />TYPE <br />NECK <br />FRAME <br />FINISH <br />NOTES <br />0-125CFM = 6"RND <br />12x12 <br />130-150CFM = 6' RND <br />A <br />TITUS - TMS-AA <br />CD <br />160 - 275 CFM = 8" RND <br />BAK. WHT. ENAMEL <br />1,2,3,4,5 <br />280 - 390 CFM =10" RND <br />24 x 24 <br />400 - 600 CFM =12" RND <br />B <br />TITUS - 50F <br />RAR <br />22 x 22 (MAX 1280 CFM) <br />24 x 24 <br />BAK. WHT. ENAMEL <br />1,2,4,E <br />C <br />TITUS - 350FL <br />EAR/RAR <br />SEE PLANS <br />SEE PLANS <br />BAK. WHT. ENAMEL <br />1,2,4,6 <br />D <br />TITUS - 300FL <br />SAG <br />SEE PLANS <br />SEE PLANS <br />BAK. WHT. ENAMEL <br />1,2,4,E <br />DEVICE TYPE LEGEND: <br />NOTES: 1. PROVIDE CEILING DEVICES WITH PROPER FRAME STYLE TO MATCH CEILING <br />TYPE AS CALLED FOR BY THE ARCHITECT. <br />CD = CEILING DIFFUSER <br />2. <br />DEVICES SHALL BE PROVIDED WITH FACTORY FINISH. <br />RAR = RETURN AIR REGISTER <br />3. <br />CEILING DIFFUSERS SHALL BE 4-WAY THROW UNLESS NOTED OTHERWISE OR <br />EAR = EXHAUST AIR REGISTER <br />SHOWN ON PLANS WITH DIRECTIONAL ARROW(S). <br />SAG = SUPPLY AIR GRILLE <br />4. <br />IF NECESSARY, PROVIDE TOP HAT FOR GRILLES REGISTERS AND DIFFUSERS. <br />5. <br />PROVIDE EQUALIZING GRID (TITUS MODEL EG). FOR DIFFUSERS TAPPED DIRECTLY <br />FROM BOTTOM OF DUCT, PROVIDE OPPOSED BLADE DAMPER (TITUS MODEL D-57). <br />6. PROVIDE OPPOSED BLADE DAMPER FOR REGISTERS. <br />TYPICAL SEQUENCE OF OPERATION <br />THE A/C UNIT SHALL BE STARTED AND STOPPED FROM A ROOM <br />THERMOSTAT. ON A CALL FOR COOLING, THE THERMOSTAT SHALL <br />ENERGIZE THE COMPRESSOR(S) TO MAINTAIN SET POINT. ON A CALL FOR <br />HEATING, THE THERMOSTAT SHALL ENERGIZE THE ELECTRIC HEAT IN <br />STAGE(S) TO MAINTAIN SET POINT. SUPPLY FAN SHALL RUN <br />CONTINUOUSLY DURING OCCUPIED HOURS. <br />DRAWING INDEX <br />SHEET # <br />TITLE <br />M101 <br />Mechanical Floor Plan & General <br />Information <br />U <br />u <br />V <br />N <br />0 <br />CL <br />Ow <br />cugV_ <br />0 M <br />Q <br />ch <br />._j <br />w <br />�aQ <br />z <br />a <br />•nL N <br />J <br />U <br />Cn <br />0 <br />E <br />E <br />0 <br />U <br />L <br />W <br />N_o <br />ea J <br />Q <br />_m � <br />Z <br />�CM <br />O <br />0Cn <br />Lu m � <br />JCli <br />� a m j <br />W <br />Cn J = <br />Q'= <br />W <br />a <br />Z CoUJ <br />O <br />ix <br />co LLJ <br />F N <br />a <br />Cu <br />L <br />W <br />BCD <br />0 <br />06 <br />L <br />_0 <br />U- <br />Cu <br />.Cu <br />W 1 <br />J V <br />H ^ <br />H W <br />w <br />w <br />Cn <br />u.i <br />a <br />uT <br />�w <br />z� <br />Y co <br />C4 u, �t <br />CaU- <br />w <br />0 <br />w <br />co <br />f- <br />0 <br />N <br />J <br />N <br />z <br />pl <br />o <br />W <br />_ <br />W <br />Y <br />p <br />Y <br />N <br />W <br />N <br />C7LLI <br />U <br />2 <br />Q <br />_ <br />a <br />o <br />o <br />U <br />m 1 0 1 <br />