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11-626-032HVAC GENERAL NOTESB 1. THE WORK THAT IS TO BE DONE UNDER THIS HEADING INCLUDES THE DUCT. SUPPORT AS FURNISHING OF ALL LABOR, MATERIALS AND EQUIPMENT PERMITS, REQUIRED FOR NO SAG, FEES, INSPECTIONS, TESTS, INSURANCE, ETC., REQUIRED FOR THE MAX. LENGTH 10' -0" COMPLETION OF THE AIR CONDITIONING, HEATING AND VENTILATION AIR SYSTEMS SHOWN ON DRAWINGS OR LISTED BELOW. 2. THE DRAWINGS ARE GENERALLY DIAGRAMMATIC. THEY DO NOT SHOW I EVERY BEND, OFF -SEr, ELBOWS OR OTHER FITTINGS WHICH MAY BE SCREW POP RIVET - REQUIRED FOR THE INSTALLATION IN THE SPACE ALLOCATED, OR • FOR COORDINATION WITH OTHER TRADES. 3. DRAWINGS ARE NOT TO BE SCALED. UNLESS SPECIFIC i DIMENSIONS ARE SHOWN, THE ARCHITECTURAL AND /OR STRUCTURAL DRAWINGS, AND SITE CONDITIONS SHALL GOVERN EXACT LOCATION OF MECHANICAL EQUIPMENT AND APPURTENANCES. 4. VERIFY ALL SPACE CONDITIONS k DIMENSIONS AT JOB SITE PRIOR TO FABRICATION OF DUCTWORK AND INSTALLATION OF EQUIPMENT AND ACCESSORIES. 5. AN INDEPENDENT BALANCING CONTRACTOR SHALL ADJUST AND BALANCE AIR DISTRIBUTION DEVICES IN ACCORDANCE WITH QUANTITIES SHOWN ON PLANS FOR REGULAR HVAC OPERATION AND FOR REQUIRED BUILDING PRESSURIZATION REQUIREMENTS. 6. ANY EQUIPMENT OR DEVICE TO REMAIN THAT MAY HAVE TO BE • DISCONNECTED BECAUSE OF THE REMOVAL OF ANY OTHER DEVICE MUST • • • • BE RECONNECTED AND TIED BACK TO THE EXISTING BUILDING • SYSTEMS) AND TESTED FOR CORRECT OPERATION. 7. ANY WORK NOT SHOWN ON DRAWINGS OR SPECIFICALLY MENTIONED IN THE HVAC NOTES BUT CONSIDERED NECESSARY FOR THE COMPLETION OF THE WORK IN PROPER MANNER SHALL BE PROVIDED BY THE CONTRACTOR WITHOUT ADDITIONAL CHARGE. B. COORDINATE SPACE ACCESSIBILITY AND WORKING HOURS REQUIREMENTS WITH OWNER'S REPRESENTATIVE PRIOR TO BIDDING THIS PROJECT. OTHER AREAS IN THIS OR ADJACENT FLOORS MAY HAVE SPECIAL REQUIREMENTS FOR ACCESSIBILITY TO EXISTING BUILDING SYSTEMS PRESENTLY IN THEIR SPACES BUT WHICH MAY NEED TO BE ACCESSED FOR THIS PROJECT. 9. CONTRACTOR SHALL DO HIS OWN CUTTING AND REMOVAL OF ALL HIS �k RELATED WORK IN ALL LOCATIONS WHERE REQUIRED EXCEPT WHERE • OTHERWISE SHOWN ON THE DRAWINGS AND /OR AS SPECIFIED. 10. ALL BUILDING CONSTRUCTION AFFECTED BY THE REMOVAL, RELOCATION, •• INSTALLATION OF ANY PIECE OF EQUIPMENT SHALL BE REPAIRED AND REFINISHED AS REQUIRED TO MATCH EXISTING CONDITIONS OR AS Y DIRECTED BY THE ARCHITECTURAL DRAWINGS AND /OR SPECIFICATIONS. 11. DUCTWORK: • A. CONCEALED SUPPLY AND RETURN NR DUCTS SNI BE CONSTRUCTED OF 1 -1/2" THICK R -6.0 STANDARD DUTY FIBERGLASS BOARD WITH FACTORY APPLIED • IMMOBILIZED EPA REGISTERED ANTI - MICROBIAL COATING THAT WILL NOT ••• SUPPORT THE GROWTH OF FUNGUS OR BACTERIA AS DETERMINED BY TESTS i•• IN ACCORDANCE WITH ASTM C 1071 AND ASTM G21 AND G22 AND TO ISOLATE � THE GLASS FIBER FROM THE AIRSTREAM. PROVIDE FLAMEPROOF REINFORCED ALUMINUM FACED COVER IN ACCORDANCE WITH N.F.PA NO. 90 ACCEPTABLE MANUFACTURERS ARE: OWENS - CORNING ENDURA DUCT OR MANVILLE SUPER DUCT. DUCTWORK SHALL BE FABRICATED AND INSTALLED ACCORDING TO MANUFACTURERS k= INSTRUCTIONS AND RECOMMENDATIONS, AND S.MAC.N.D. STANDARDS. B. ALL VENTILATION DUCTWORK SHALL BE GALVANIZED STEEL WITH GAUGES, DUCT CONSTRUCTION, BRACING AND SUSPENSION IN ACCORDANCE WITH THE RECOMMENDATIONS SET FORTH IN THE LATEST EDITION OF THE A.S.H.RAE. GUIDE AND S.MAC.NA STANDARDS. DUCT SIZES SHOWN - ME "INSIDE" DIMENSIONS. VERIFY EXACT LOCATION OF DUCT WITH RESPECT TO STRUCTURE BEFORE FABRICATION. C. FLEXIBLE DUCTWORK WHERE SPECIFIED) SHALL BE ROUND, SELF - SUPPORTING ALUMINU , INSULATED WITH R =6.0 MINIMUM BLANKET TYPE INSULATION WITH EXTERIOR VAPOR BARRIER OF ALUMINUM METAUZED POLYESTER FILM LAMINATED TO GLASS MESH. 12. AIR DISTRIBUTION: A. SUPPLY AND RETURN AIR DIFFUSERS SHALL MATCH BUILDING STAND- ARDS AND SHALL BE OF EXTRUDED ALUMINUM CONSTRUCTION. 13. PROVIDE ACCESS PANELS IN WALLS OR CEILING FOR DAMPERS, CONTROL DEVICES, ETC. ACCESS PANELS SHALL BE MILCOR FLUSH ME. 14. SUBMIT SHOP DRAWINGS OF ALL MATERIALS, DUCTWORK, DUCTWORK LAYOUT EQUIPMENT k CONTROL SYSTEM FOR REVIEW PRIOR INSTALLATION AND /OR FABRICATION. DUCTWORK LAYOUT SHOP DRAWINGS SHALL BE PROVIDED AT 1/4" SCALE. 15. ALL EQUIPMENT AND MATERIALS SHALL BE GUARANTEED FOR THE PERIOD OF ONE YEAR. FURNISH SO DAYS FREE SERVICE. 16. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE 2001 FLORIDA BUILDING CODE 17. SUBMIT A COMPLETE "AS- BUILT" RECORD SET IN REPRODUCIBLE PAPER SEPIA FORM TO ARCHITECT /ENGINEER FOR REVIEW PRIOR TO FINAL PAYMENT REQUISITION. 18. TESTING: A. BALANCE AIR SYSTEM TO DELIVER SPECIFIED AIR QUANTITIES AT ' EACH OUTLET WITHIN 10% USING A.A.B.C. PROCEDURES AND TESTS. SUBMIT AIR BALANCE TEST RESULTS FOR REVIEW PRIOR _ TO FINAL INSPECTION AND ACCEPTANCE. 19. ALL HVAC EQUIPMENT, AIR DISTRIBUTION, CONTROLS, APPURTENANCES, ETC. SHALL BE AS SHOWN ON THE DRAWINGS WITH RESPECT TO CAPACITYAUAUTY - PERFORMANCE ,ACCESSORIES,ETC.MANUFACTURERS USED FOR THE BASIS OF DESIGN ARE LISTED ON THE DRAWINGS SCHEDULES OR SPECIFIED HEREIN. SUBSTITUTIONS MUST MEET OR EXCEED ALL SPECIFIED REQUIREMENTS. NAMING ACCEPTABLE MANUFACTURERS DOES NOT RELIEVE THE CONTRACTOR FROM COMPLIANCE WITH ALL DESIGN REQUIREMENTS SHOWN ON THE DRAWINGS OR LISTED HEREIN. 20. EQUIPMENT IDENTIFICATION: j A. ALL PIPING 1" IN DIAMETER OR LARGER EXPOSED OR CONCEALED IN ACCESSIBLE SPACES AND CEILINGS SHALL BE PROVIDED WITH COLOR BANDS, LEGENDS AND FLOW ARROWS IN ACCORDANCE WITH ANSI A13.1. B. ALL EQUIPMENT SHALL BE IDENTIFIED WITH THE SAME DESIGNATION SHOWN ON THE DRAWINGS.IDENTLFICATION SHALL BE WITH ENGRAVED PLASTIC NAMEPLATES USING 1" LETTERS ON EQUIPMENT HAVING CABINETS AND WITH BRASS TAGS WHERE CABINETS DO NOT EXIST.NAMEPLATES SHALL BE MINIMUM 2" X 4" SIZE. 21. ALL INSULATION PRODUCTS AND ACCESSORIES SHALL HAVE A FLAME SPREAD RATING OF 25 OR LESS AND A SMOKE DEVELOPED RATING OF 50 OR i LESS IN ACCORDANCE WITH ASTM E84. 22. TEMPERATURE CONTROL SHALL BE A PROGRAMMABLE ROOM THERMOSTAT FOR HEATING /COOLING WITH STAGES AS REQUIRED. 23. VIBRATION ISOLATION: ALL EQUIPMENT AS PER MANUFACTURER RECOMMENDATIONS TO ELIMINATE ANY EQUIPMENT NOISE FROM BEING HEARD. 24. A.0 ALL COMPRESSOR MOTORS ON NEW EQUIPMENT FURNISHED UNDER THIS CONTRACT SHALL HAVE A MIN. 5 YEARS PRODUCT GUARANTEE FROM DATE OF START -UP. B. CONTRACTOR SHALL GUARANTEE ALL MATERIALS AND WORKMANSHIP FREE FROM DEFECTS FOR A PERIOD OF NOT LESS THAN A 1 YEAR FROM DATE OF ACCEPTANCE. 25. ALL CONDENSATE PIPING SHALL BE COPPER DWV. INSULATE COND. PIPES ABOVE GROUND WITH 3/4 INCH ARMAFIEX INSULATION. 26. PROVIDE SMOKE DETECTORS IN SUPPLY AIR DUCTS OF A/C UNITS 2000 CFM AND OVER INSTALL AS REQUIRED BY N.F.P.A. - A. SMOKE DETECTORS SHALL BE FURNISHED AND WIRED BY DMSION 16. DUCT INSTALLATION BY DIVISION 15. B. ACTIVATION OF SMOKE DETECTORS SHALL BE THROUGH BUILDING FIRE ALARM SYSTEM. COORDINATE INTERFACE WITH ELEC. CONTRACTOR. 27. FURNISH AND INSTALL FIRE DAMPERS WHERE INDICATED ON DRAWINGS. THESE DAMPERS SHALL BE CO- INSTALLED TO CONFORM TO NFPA SOA, AND UL 555 -19". PROVIDE DUCT ACCESS DOORS FOR ACCESSIDIUTY TO FIRE DAMPERS. FIRE DAMPERS SHALL BEAR UL LABEL AND SHALL PROVIDE 100X FREE AREA SPACE PERMITTING. 29. CONDENSING WATER PIPING AND FITTINGS SHALL BE BLACK IRON SCHEDULE 40. WHEREVER DISSIMILAR METALS ARE TO BE JOINED, A DIELECTRIC I FITTING SHALL BE PROVIDED TO CONNECT BOTH TYPES OF PIPES. STRAP HANGERS HANGER STRAPS -r-. 60" MAX. - j_� T .L_ SCREWS MAY BE OMITTED - ( 1" MIN. IF HANGER LOOPS NOTE: HANGER SPACING 5FT. , STRAP: 1 -1/4" X 22 GA. SHEET METAL DUCT HANGER DETAIL N.T. C, 1 "X2 "X 1 " J CHANNEL NOTE: HANGER SPACING 6FT. , STRAP: 1" X 22 GA. FIBERGLASS DUCT HANGER DETAIL N.T.S. SUPPLY DUCT --X /-0 /A DUCT FLEXIBLE CONNECTION FILTER FRAME REFRIGERANT -- WITH FILTER LINES CONDENSATE DRAIN TRAP AIR HANDING FOR CONTINUATION SEE UNIT ( n PLUMBING DRAWINGS. J7. DISCONNECT SWITCH (SEE ELECT DWG.) 24 "MIN. IPHRENE PAD ANGLE IRON FREE STANDING JR CORNERS) SUPPORT SECURE TO AHU THRU VIBRATION ISOLATORS AND TO It FLOOR W/ BOLT. THRU BOLT UNIT TO STEEL FLOAT SWITCH ANGLE FRAME STAND WIRED IN SERIES THROUGH VIBRATION ISOLATION WITH T'STAT CIRCUIT AUXILIARY DRAIN PAN (GALVANIZED SHEET TO SHUT OFF UNIT 18 GA.) PROVIDE FLOAT SWITCH WIRED TO IN CASE OF AN OVERFILL STOP UNIT UPON OVERFLOW DETECTION. TO DRAIN PAN. AHU -3 MOUNTING DETAIL N.T.S. LOW VELOCITY SUPPLY AIR AIR DUCT (SEE PLAN VIEW) ROW y SEAL JOINT INSULATED FLEXIBLE - WITH DUCT DUCT. SUPPORT AS SEALER & REQUIRED FOR NO SAG, TAPE MAX. LENGTH 10' -0" DRAW IM1D -� AIR 3E 22 GAUGE SHEET METAL FLOW 1 "X3" I SPIN COLLAR Wk---J DAMPER AND EXTRACTOR INSULATED k VAPOR SEALED COLLAR & DIFFUSER BACK PANEL DIFFUSER SPIN COLLAR FITTING WITH EXTRACTOR x DAMPER W/ QUADRANT OPERATOR TO BE OUTSIDE INSULATION PROVIDE INSULATION GUARD WHERE NECESSARY. SEAL JOINT WITH DUCT SEALER & TAPE FLEXIBLE DUCT CONNECTION DETAIL N.T.S. MAINTAIN MFR'S RECOMMENDED CLEARANCES FOR AIRFLOW AND MAINTENANCE ACCESS 1/4 "N STAINLESS STEEL - CABLE W/ PLASTIC COVER p BOLTED TO CONCRETE PAD CONDENSING UNIT TO WITHSTAND HURRICANE FORCE WINDS. CONDENSING UNIT BOLTED TO oo CONCRETE PAD WITH (3) #14 SCREWS PER SIDE TYPICAL OF 4 4" CONCRETE PAD ..+ 4 Ll ° CONCRETE PAD TYPICAL CONDENSING UNIT MOUNTING DETAIL N.T.S. NOTE Sheet metal connections dust be Made using glass fabric and Mastic (GFM), 2 -1/2" SQUARE WASHERS 12 "MAX. O.C. MIN. 2 PER SIDE EXCEPTION, When construction pressure class Is V W,G. or less and sheet metal surfaces are cleaned carefully UL listed pressure - sensitive aluminum tape may be used. All connections of fibrous glass duct to equipment and metal duct must be mechanically attached 12'(max.) on centers, #tOXt -1/ SCREWS 1 MIN. 2 PE FIBROUS ( 22 GAUGE SHEET METAL Figure 2 -23 1 "Xt"X1 "CHANNEL FASTENED TO METAL FLANGE GFM CLOSURE (OVER POCKET LOCK AND DUCT BOARD) -•-\ 11OX1 -1/4 SHEET METAL SCREWS 12 "(MAX.) O.C. MIN. 2 PER SIDE FIBROUS GLASS DUCT -fir .... ... . . ..... .:i DUCT 3E 22 GAUGE SHEET METAL 1 "X3" Figure 2 -25 SCREW POP RIVET - see • • • • • i • • /FARING PLATE� FLANGE ON SHE J GFM CLOSURE METAL DUCT. CLINCH /// LOCK OR DOVE -TAIL I Y • • • • • • • i • • • • • • �k • • • iY • •• • • 6 Y Y Y Y 4 • Y • • ••• Y i•• r•• � k= GFM CLOSURE 110X1 -1/4" SHEET METAL SCR • FIBROUS GLASS DUCT 3E 22 GAUGE SHEET METAL 1 "X3" Figure 2 -25 SCREW POP RIVET - OR SPOT WELD TO EQUIPMENT FLANGE FIBROUS GLASS DUCTIOARD /FARING PLATE� FLANGE ON SHE J GFM CLOSURE METAL DUCT. CLINCH /// LOCK OR DOVE -TAIL I FLANGE _. f Figure 2 -26 METAL DUCT PER SPECIFICATION #10X1 -1/4" SHEET METAL SCREWSS AND 2 -1/2" SQUARE WASHERS, 12 "(MAX.) O.C. TO ATTACH DUCTIOARD TO 22 GA. "J" SHEET METAL S GFM CLOSURE 6i T II HEATER 3 "MIN. 6 "MIN. IF HEATING EQUIPMENT Figure 2 -27 1 S 22 GAUGE SHEET METAL Figure 2 -24 POCKET LOCK 1"X1 "X1" AHUIS ATTACHED TYPICAL DETAIL N.T.S. (SMACNA SIXTH EDITION) AIR FLOW 45' SUPPLY BRANCH DUCT MAIN DUCT SHEET METAL DAMPER PIVOT CASTING ADJUSTABLE \1 ►1\I Ill l^'r DUCT BRANCH TAKE OFF DETAIL LOW PRESSURE DUCTWORK N.T.S. W% 1�4 xNC�,HOAPECON� W%/ WASHERS. 1 -1 /2" GALV. x 22 Ga. METAL STRAPS. 1 I _ LOW VELOCITY FLEXIBLE DUCT r _ i 1 /2" PER FT. MAXIMUM SAG. (2.5" FOR 5 FT. SPACING) FLEXIBLE DUCT HANGING DETAIL NTS "k t, 4 .)YYi• •Y• ••r• i U • . • • • r Y • Y • • Y 1PROJECT No. 11009 Interior Remodeling 6361 Sunset Drive South Miami, A 33143 OWNER Doral Imaging Institute 7775 NW 46th St Doral Fl 33166 pl$TRItUT10N DATE S/A R/A Pablo Corazzini AR - 91716 )LUME JMM Consulting Engineers LLC Certificate OF Authorization #9692 Jose M. Martinez, P.E. #56018 8353 SIF 124 St. Suite 108 TEL (305) 255 -1621 Miami, Florida 33156 FAX (305) 255 -1732 TO THE BEST OF MY KNOWLEDGE, THE PLANS AND SPECIFICATIONS SUBMITTED HEREWITH COMPLY WITH EXISTING INTERPRETATIONS AND PROVISIONS OF THE APPLICABLE BUILDING CODES. THIS DRAWING IS THE SOLE PROPERTY OF •JMM CONSULTING ENGINEERS LLC' AND IS AN INSTRUMENT OF SERVICE NOT TO BE REPRODUCED IN WHOLE OR IN PART WITHOUT THE EXPRESS WRITTEN PERMISSION OF JMM CONSULTING ENGINEERS, LLC. Luigi Vitalini AR - 13513 " vitalinicora.z ini N`� A R C H I T E C T S 300 Aragon Avenue, Suite 330 1 Coral Gables, FL 33134 tel: 305.567.0602 1 fax: 305.446.31 97 www.vcmiami.com FL Registration AA26001654 SHEET NO- M -3 I