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07-780-023GENERAL NOTES 1. ALL MECHANICAL SYSTEMS ARE TO BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE SECTIONS OF THE NFPA STANDARDS, ANSI STANDARDS, THE LOCAL BUILDING CODE, NOISE & HEIGHT ORDINANCES, PLANS AND SPECIFICATIONS. 2. ALL MATERIALS SHALL BE NEW AND ALL WORKMANSHIP AND MATERIALS SHALL BE IN STRICT ACCORDANCE WITH APPLICABLE LOCAL CODES, PRODUCT APPROVAL, RULES AND ORDINANCES, ANY DAMAGED EQUIPMENT SHALL BE REPLACED OR RESTORED TO ORIGINAL CONDITION. 3. THE CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, EQUIPMENT, ACCESS PANELS, CONTROL SYSTEMS, DEVICES, PERMITS AND SERVICES NECESSARY FOR FURNISHING AND INSTALLING A COMPLETE OPERABLE MECHANICAL SYSTEM. 4. ALL LOUVERS, GRILLES, PIPING, ETC. SHALL BE PAINTED TO MATCH SURROUNDING COLOR AND TEXTURES AS REQUIRED B'r' ARCHITECT. VERIFY COLOR AND TEXTURE Willi ARCHITECT. PAINT ALL EXPOSED MECHANICAL EQUIPMENT WITH BENJAMIN MOOOE EPDXY ENAMEL 182. 5. ALL CUTTING, PATCHING, STRUCTURAL STEEL, WEATHER. PROOFING, PAINTING, AND WALL OPENINGS SHALL BE BY -IT -IE GENERAL CONTRACTOR. 6. ALL OPENINGS IN BUILDING STRUCTURE, FOR DUCTWORK, PIPING, ETC. TO BE 1/2" LARGER (ON ALL SIDES) THAN THE OUTSIDE DIMENSIONS. FILL VOIDS WITH FIRE RETARDANT SILICONE FOAM (I.E. CHASE -FOAM CTC PR -855 BY CHASE TECHNOLOGY CORP.). 7. PROVIDE FLEXIBLE DUCT CONNECTORS, RATED AS REQUIRED, TO ALL FANS, A/C UNITS, OR MECHANICAL EQUIPMENT. 8. PROVIDE MAINTENANCE AND OPERATION MANUAL ON ALL MECHANICAL EQUIPMENT OR SYSTEMS. PROVIDE 5 SETS OF SUBMITTALS ON ALL HVAC EQUIPMENT. SUBMITTALS SHALL HAVE A SUMMARY SHEET SHOWING ALL SCHEDULED INFORMATION. 9. HVAC CONTRACTOR WILL WARRANTY ALL MECHANICAL SYSTEMS, DUCTWORK, THERMOSTATS, AND ALL OTHER EQUIPMENT, PARTS AND LABOR UNDER THESE DRAWINGS AND SPECIFICATIONS FOR A PERIOD OF ONE (1) YEAR AFTER C.O. OF BUILDING. ANY REPAIRS REQUIRING SYSTEM SHUT DOWN WILL BE DONE DURING NON OPERATIONAL PERIODS. HVAC CONTRACTOR SHALL COORDINATE WITH ALL OTHER TRADES PRIOR TO BIDDING AND PURCHASING ANY EQUIPMENT. 10. AIR QUALITY SHOULD BE TESTED BEFORE OCCUPANCY AND SHOULD BE INSTRUMENTED AND MONITORED THEREAFTER, OR AT LEAST AT REGULAR INTERVALS 11. ALL DUCT MOUNTED SMOKE DETECTORS SHALL BE COMPATIBLE WITH THE FIRE ALARM SYSTEM. SUBMIT SHOP DRAWINGS FOR APPROVAL. 12. PROVIDE PROPERLY SIZED REFRIGERANT PIPING BETWEEN AIR HANDLERS, AND CONDENSING UNITS, FOR EACH SPLIT TYPE AIR CONDITIONING SYSTEM REFRIGERANT PIPING SHALL BE TYPE L COPPER TUBING. INSULATE SUCTION LINE WITH 3/4" THICK FLEXIBLE FOAM INSULATION. MECHANICAL EQUIPMENT NOTES:_ 1. ALL MECHANICAL EQUIPMENT SHALL BE ARI & U.L. LISTED WHERE APPLICABLE AND RATED FOR THE REQUIRED SERVICE, PRESSURES, TEMPERATURES, AND SHALL BE PROVIDED WITH ALL NECESSARY TRANSFORMERS, SEALS, VALVES, CONNECTIONS, ETC. TO FUNCTION PROPERLY. 2. PROVIDE SMOKE DETECTORS WITH ACCESS DOORS IN ALL SUPPLY AIR DUCTS FOR FANS AND AHU'S OF 2000 CFM OR ABOVE. ALL SMOKE DETECTORS SHALL BE BY ONE MANUFACTURER; COORDINATE VOLTAGE ETC. WITH ELECTRICAL CONTRACTOR AND FIRE ALARM SYSTEM BEFORE ORDERING. UPON DETECTION, SMOKE DETECTORS SHALL SHUT DOWN ASSOCIATED AIR MOVING EQUIPMENT AND ALL AIR MOVING EQUIPMENT SERVING THAT COMMON AREA. 3. PROVIDE BACKDRAFT DAMPERS ON ALL EXHAUST FANS. 4. PROVIDE A MIN. OF 10' CLEARANCE BETWEEN 0/A INTAKES AND VTR OR EXHAUST OPENINGS. 5. INDEPENDENT CONTRACTOR SHALL TEST AND BALANCE ALL MECHANICAL EQUIPMENT AIR DEVICES, EXTRACTORS, DAMPERS, AHU'S & FAN RAIES, ETC. 10 PROVIDE THE DESIGN QUANTITIES AS SHOWN ON THE PLANS OR SCHEDULES. PROVIDE JEST AND BALANCE REPORT IN ACCORDANCE WITH THE AIR BALANCE COUNCIL STANDARDS, SIGNED & SEALED BY A REGISTERED FLORIDA ENGINEER. PROVIDE FINAL BALANCING FOR ALL SYSTEMS TO SATISFACTION OF OWNER AND ENGINEER.T & 8 CONTRACTOR SHALL VISIT JOB SITE DURING CONSTRUCTION TO ENSURE THAT ALL DUCTS, DAMPERS, ETC. ARE INSTALLED FOR PROPER AND QUIET AIR DELIVERY. 6. RUN INSULATED CONDENSATE DRAINS AS PER PLUMBING DRAWINGS. 7. MOUNT ALL ROOFTOP EQUIPMENT FOR WIND LOADS AND MOUNTING HEIGHTS AS REQUIRED BY LOCAL CODES, ALL CURBS SHALL EXTEND 8" MIN. A80VE FINISHED ROOF. 8. ALL PIPING AND DUCTWORK SHALL BE SLEEVED THRU WALLS, BEAMS, SLABS, ETC, AS REQUIRED AND COORDINATED WITH THE STRUCTURAL ENGINEER. REWORK BAR JOIST CROSS BRACING AND PROVIDE NECESSARY TRANSITIONS AS REQUIRED FOR DUCTWORK INSTALLATION. 9. ALL INSULATION SHALL HAVE FIRE /SMOKE RATING LESS THAN 25/50. 10. PROVIDE MOTOR STARTERS AS FOLLOWS (UNLESS OTHERWISE RECOMMENDED BY MOTOR MANUFACTURER): A: PROVIDE OVERLOAD PROJECTION - 1/3 HP AND ABOVE (ALL PHASES). 8: PROVIDE ACROSS THE LINE VOLTAGE STARTING BELOW 25 HP. 11. ALL OUTDOOR EQUIPMENT SHALL COMPLY WITH LOCAL ZONING NOISE ORDINANCES. MIN. REQUIREMENT SHALL NOT EXCEED A NOISE LEVEL OF 65 D8 AS MEASURED RADIALLY 30 FT FROM JHE EQUIPMENT IN ALL DIRECTIONS. 12. FOR ALL BELT DRIVEN AHU'S PROVIDE ADJUSTABLE PULLEYS 13. FILTERS SHALL BE IN PLACE DURING CONSTRUCTION. PROVIDE A NEW SET PRIOR TO LEST AND BALANCE AND A FINAL SET AT THE END OF ONE YEAR SERVICE PERIOD. km ABBREVIATIONS i i ABV ABOVE DUCTWORK LEGEND .AD ACCESS DOOR FIRE DAMPERS FLAT OVAL GALV, METAL DUCTWORK (SEMCO) ABOVE FINISHED. FLO,.R U SUPPLY DUCT UP ACOUSTICAL LINING �> SUPPLY DUCT DOWN 0. FAN MOTOR AND ASSEMBLY FIRE RATED ROOF /FLOOR CEILING ASSEMBLY RETURN OR EXHAUST DUCT UP THE FAN SHALL BE DIRECT DRIVE CENTRIFUGAL TYPE WITH A WHEEL SHALL FIRE STOPPING -'� BACK DRAFT DAMPER RETURN OR EXHAUST DUCT DOWN DYNAMICALLY BALANCED WHEEL. THE HOUSING AND BOTTOM GRILLE ,, BR BOTTOM REGISTER BE DESIGN FOR QUIET LOW VELOCITY OPERATION. THE FAN >z -r- SLOPING RISE IN DUCTWORK HOUSING SHALL BE REMOVABLE FROM THE UNIT WITHOU t CC COOLING COIL DISCONNECTING THE SUPPLY AIR DUCT FOR SERVICING OF THE I) -'~ SLOPING DROP IN DUCTWORK FAN MOTOR. THE FAN MOTOR SHALL BE THREE SPEED PSC CFM CUBIC FEET PER MINA TE TYPE. THE MOTOR SHALL. BE PERMANENTLY LUBRICATED CG ACCESS DOOR IN DUCT AND HAVE THERMAL OVERLOAD PROTECTION. -TAD CHILLED WATER SUP,` .Y iexl2 DUCT SIZE (CLEAR INSIDE DIMENSION) FIRST E. FI=EcTRICAL CR FIGURE INDICATES PLAN SIZE CONTROLS AND SAFETY DEVICES WILL BE FACTORY WIRED AND 18� ROUND DUCT DIAMETER SIZE MOUNTED WITHIN IHE UNIT. CONTROLS SHALL INCLUDE FAN RELAY, CWR CONDENSER WATER R:_ TURN COMPRESSOR CONTACTOR, 24V TRANSFORMER, REVERSING VALVE =_- __ - ----_ ACOUSTIC LINING IN DUCT (SIZE NOTED COIL, AND LOCKOUT RELAY. DN INDICATES INSIDE DIMENSIONS) F. PIPING �DIIIIIIIIIEJ FLEXIBLE CONNECTION SUPPLY, RETURN WATER AND CONDENSATE DRAIN CONNECTION Vf VOLUME DAMPER SHALL BE BRASS FEMALE PIPE THREAD FITTINGS AND MOUNTED �--i EXHAUST FAN FLUSH TO CABINET EXTERIOR WITH STAINLESS STEEL, BRAIDED ES AUTOMATIC LOUVER DAMPER HOSE KIT WITH SWIVEL CONNECTORS. t- ENTERING WATER TE' il'ERATURE FC FUSIBLE LINK FIRE DAMPER W/ ACCESS DOOR FD FUSIBLE LINK FIRE ),;MPER W/ DUCT ACCESS DOOR ELBOW WITH TURNING VANES '15. AIR DISTRIBUTION Z DUCTWORK & ACCESSORIES NOTES FLA FULL LOAD AMPS GPM - DUCT SPLIT A. REFER TO ARCHITECTURAL PLANS FOR CEILING TYPE AND LAYOUT. HORSE POWER KW B. PROVIDE OFF -WHITE FINISH FOR ALL DIFFUSERS AND GRILLES (VERIFY W/ TENANT). r BRANCH TAKEOFF WTIFI VOLUME DAMPER C. ALL RECTANGULAR DUCTWORK SHALL BE 1" LOW PRESSURE DUCT, RADIUS ELBOW SEAL CLASS "C" AND AS FOLLOWS: SILL, OR FLOOR) LRA A. S/A & R/A GALVANIZED SHEEIMETAL, EXTERNALLY INSULATED. r rT rrrTrrrfrTr 1 I SLOT DIFFUSER B. EXHAUST AIR - GALVANIZED SHEETMETAL MAT D. ALL DUCTWORK AND DIFFUSERS SHALL BE RATED FOR THE USE, PRESSURE AND RECTANGULAR DUCT CAPPED & SEALED W/ VOLUME DAMPER TEMPERATURE SPECIFIED AND AS REQUIRED BY THE CEILING SYSTEM RATING. MIN E. ALL DUCTWORK SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE WITH NEW DUCTWORK "SMACNA" STANDARDS AND LOCAL BUILDING CODES. MO (WO) MASONRY OPENING 0 ALL OPENING) �_________-� EXISTING DUCTWORK TO REMAIN F. ALL DUCT SIZES ARE CLEAR INSIDE DIMENSIONS. NFA NET FREE AREA HATCHED AREA NOT IN CONTRACT G. SEAL ALL DUCTS, JOINTS AND SEAMS IN AN APPROVED MANNER TO INSURE NK AGAINST LEAKAGE. SOUND ATTENUATOR (SA) H. PROVIDE TURNING VANES IN ALL ELBOWS AND TEES IN ALL CASES,AND VOLUME ®� CEILING DIFFUSER (4 -WAY) CONTROL DAMPERS IN ALL BRANCH DUCTS. OAI OUTSIDE AIR INTAKE ®-� CEILING DIFFUSER (3 -WAY) I. ALL ROUND DUCTWORK SHALL BE DOUBLE WALL INSULATED TYPE, CONSTRUCTED T PSI (G) OF ROUND SPIRAL LOCKSEAM DUCT WITH GALVANIZED STEEL OUTER WALL, 1 INCH CEILING DIFFUSER (2 -WAY) (25mm) THICK FIBERGLASS INSULATION, GALVANIZED STEEL SOLID INNER WALL: CEILING DIFFUSER (I -WAY) FITTINGS WITH SOLID INNER WALL. �____ -___ SOUND ATTENUATOR CEILING ALCAN DIFFUSER J. ALL RECTANGULAR SUPPLY AND RETURN AIR DUCTWORK, ABOVE SUSPENDED CEILING, � RETURN REGEISTER ❑R GRILLE SHALL BE EXTERNALLY INSULATED WITH R -6 FIBERGLASS BAIT INSULATION. TOP GRILLE T.G. TR TOP REGISTER TRG TRANSFER GRILLE ON BOTH SIDES OF WALL K. ALL EXPOSED RECTANGULAR SUPPLY AND RETURN AIR DUCTWORK, SHALL BE EXTER- UNLESS OTHERWISE I,C:TED _3 NALLY INSULATED WITH R -6 FIBERGLASS DUCTBOARD, WITH ALUMINUM FOIL JACKET. Pr l----� FLEXIBLE DUCT L. NO INTERNAL INSULATION SHALL BE ALLOWED ON ANY DUCTWORK FOR THIS PROJECT. ` OPENING IN WALL ABOVE CEILING (SIZE) WET BULB -< SUPPLY REGISTER 16. COORDINATION NOTES: RETURN REGISTER OR GRILLE A. A/C CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING HIS WORK FOR SIZE, Willi ALL LOUVER DOOR (SQUARE FEET) LOCATION, CLEARANCE, ACCESS AND ELECTRICAL CHARACTERISIICS OTHER TRADES AND TO PROVIDE SHOP DRAWINGS TO ]HE ENGINEER FOR REVIEW _� BEFORE INSTALLATION OF DUCTWORK OR EQUIPMENT. SHOP DRAWINGS SHALL AREAS. C UNDERCUT DOOR INCLUDE BEAM OR STRUCTURE ELEVATION & REQUIRED EQUIPMENT ACCESS SQUARE FEET B. WALL, ROOF, AND CEILING OPENINGS INDICATED ON CONTRACT DRAWINGS ARE ALL DUCT,PIPE OR EQUIPMENT PENETRATIONS s FIRE DAMPER NOMINAL DIMENSIONS ONLY AND SHALL BE SLEEVED AND FIRE RATED AS REQUIRED, ADJUST OPENING SIZES AS REQUIRED FOR PROPER INSTALLATION. C. COORDINATE LOCATION OF CEILING DIFFUSERS, GRILLES AND REGISTERS IN THE ARCHITECTURAL ELEMENTS. NOTE: ALL SYMBOLS MAY NOT NECESSARILY APPLY TO THESE PLANS FIELD WITH LIGHTS, SPRINKLERS AND D COORDINATE LOCATION OF A/C UNITS, THERMOSTATS, FANS AND DUCTWORK Willi NO INTERFERENCES OCCUR. BUILDING STRUCTURE AND OTHER TRADES SO JHAT E. IN GENERAL, DUCT OFFSETS HAVE NOT BEEN SHOWN. A/C CONTRACTOR SHALL COORDINATE THESE AS REQUIRED. F. MECHANICAL PLANS ARE DIAGRAMMATIC IN NATURE, AND ARE TO BE ARCH. PLUMBING, ELECTRICAL AND STRUCTURAL READ IN CONJUNCTION WITH PLANS AND SHALL BE CONSIDERED AS ONE SET OF DOCUMENTS. DUCT Sc PIPING 14. AIR CONDITIONING SYSTEMS: OFFSETS, BENDS AND TRANSITIONS REQUIRED TO PROVIDE AND INSTALL BE PROVIDED BY THE CON TRAC TOR A COMPLETE FUNCTIONAL SYSTEM 31-JAL_L A. GENERAL: AT NO ADDITIONAL COST TO THE OWNER. UNITS SHALL BE A.R.I. STANDARD 320 PERFORMANCE CERTIFIED 7. THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS PRIOR TO BIDDING, OR EQUIPMENT. AND UNDERWRITERS LABORATORIES BE (UL) LISTED. WARRANTED BY THE MANUFACTURER AGAINST ORDERING, FABRICATION OR INSTALLATION OF MATERIALS THE UNITS SHALL MATERIALS AND WORKMANSHIP FOR A PERIOD OF DEFECTS IN ONE YEAR ON ALL PARTS, AND 5 YEARS ON THE COMPRESSOR. 17. CONTROLS: IB. CASING & CABINET A TEST AND ADJUST SUPPLY AND RETURN AIR QUANTITIES TO WITHIN 5% OF THE CABINET SHALL BE FABRICATED FROM HEAVY - GUAGE WITH TWO DESIGN REQUIREMENTS. PAINT -GRIP' GALVANIZED LACQUER STEEL AND FINISHED ACRYLIC. THE INTERIOR SHALL BE INSULATED B THERMOSTATS FOR ALL NEW AIR CONDITIONING SYSTEMS SHALL BE ONE -STAGE COATS OF WITH 1/2" THICK, MULTI- DENSITY, COATED GLASS FIBER. ALL COOLING AND HEATING WITH ON -OFF SWITCH ON SUB -BASE W /LOCKING COVER UNITS SHALL ALLOW SUFFICIENT SERVED ACCESS TO REPLACE EQUIV. TO HONEYWELL 'T7300' OR AS RECOMMENDED BY MANUF. COORDINATE Willi THE COMPRESSOR WITHOUT REMOVAL. A 2" RETURN AIR FILTER FLOOR PLANS AND SCHEDULES FOR ADDITIONAL INFORMATION. RACK /DUCT COLLAR WHICH USES STANDARD SIZE FILTER SHALL BE PROVIDED WITH EACH UNIT. ,C. REFRIGERANT CIRCUIT ALL UNITS SHALL CONTAIN A SEALED REFRIGERANT CIRCUIT INCLUDING A HERMETIC COMPRESSOR, CAPILLARY TUBE METERING DEVICE, FINNED TUBE AIR -TO- REFRIGERANT HEAT EXCHANGER, REFRIGERANT REVERSING VALVE AND SERVICE PORTS. COMPRESSORS SHALL BE HIGH EFFICIENCY DESIGN FOR HEAT PUMP DUTY AND MOUNTED ON VIBRA -LION ISOLATORS. COMPRESSOR MOTORS SHALL BE EQUIPPED Willi INTERNAL OVERLOAD PROTECTION. THE FINNED IUBE COIL SHALL BE CONSTRUCTED OF ALUMINUM FINS NOT EXCEEDING FOURTEEN FIN PER INCH BONDED TO COPPER TUBES IN A STAGGERED PATTERN NOT LESS THAN IHREE ROWS DEEP. ABBREVIATIONS i i ABV ABOVE DUCT SMOKE DETECTOR .AD ACCESS DOOR FIRE DAMPERS AFF ABOVE FINISHED. FLO,.R U AL ACOUSTICAL LINING FIRE RATED ENCLOSURES ALD AUTOMATIC LOUVERED DAMPER FIRE RATED ROOF /FLOOR CEILING ASSEMBLY ATC AUTOMATIC TEMPERATURE CONTROL FIRE STOPPING BDD BACK DRAFT DAMPER SMOKE CONTROL - -_ 1' BG BOTTOM GRILLE ::J3 a; V) BR BOTTOM REGISTER �- BTU BRITISH THERMAL UI If i° CC COOLING COIL O ' CD CEILING DIFFUSER Qc CFM CUBIC FEET PER MINA TE -I-J i-- CG CEILING GRILLE CHWS CHILLED WATER SUP,` .Y CHWR CHILLED WATER RETU'`-;N CR CEILING REGISTER CWS CONDENSER WATER � ::.'PLY CWR CONDENSER WATER R:_ TURN DB DRY BULB DN DOWN DR DROP EAT ENTERING AIR TEMPS.'- 1TURE EF EXHAUST FAN ES EQUAL SPLIT EWT ENTERING WATER TE' il'ERATURE FC FLEXIBLE CONNECTIC FD FUSIBLE LINK FIRE ),;MPER W/ DUCT ACCESS DOOR FL FLOOR FLA FULL LOAD AMPS GPM GALLONS PER MINUTT• HP HORSE POWER KW KILOWATT LAT LEAVING AIR TEMPE v TURE LD LINEAR DIFFUSER (C`_. LING, WALL, SILL, OR FLOOR) LRA LOCK ROTOR AMPS LWT LEAVING WATER TEt 'L-RATURE MAT MIXED AIR TEMPERAT J,�E MBH THOUSAND BTU PER :-t0UR MIN MINIMUM MLO MANUAL LOUVER DAM :)ER MO (WO) MASONRY OPENING 0 ALL OPENING) NC NORMALLY CLOSED NFA NET FREE AREA NIC NOT IN THIS CONTRAC;f NK NECK NO NORMALLY OPEN NITS NOT TO SCALE OAI OUTSIDE AIR INTAKE OBD OPPOSED BLADE DAMPLR PSI (G) POUNDS PER SQUARE INCH (GAUGE) RA RETURN AIR RPM REVOLUTIONS PER MINUTE SA SOUND ATTENUATOR SMK SMOKE EXHAUST TG TOP GRILLE TR TOP REGISTER TRG TRANSFER GRILLE' UON UNLESS OTHERWISE I,C:TED _3 Pr l----� VD VOLUME DAMPER ` WB WET BULB WMS WIRE MESH SCREEN NOTE.- ALL SYMBOLS MAY NOT NECESSARILY APPLY TO THESE PLANS HVAC DESIGN REQUIRES: YES NO DUCT SMOKE DETECTOR �. U FIRE DAMPERS SMOKE DAMPERS C\ O FIRE RATED ENCLOSURES . FIRE RATED ROOF /FLOOR CEILING ASSEMBLY �•= � FIRE STOPPING V � SMOKE CONTROL - -_ 1' O U7 (D �. U U �+-- C\ O . o-) 0 �•= ►� 4` ti a V � O ::J3 a; V) c* �- o (! c) i° y--- O 41 �) O ' ARCH.LIC1`� E Qc U7 (D �. U U �+-- C\ O o-) 0 �•= .> O ::J3 a; V) c* �- o (! c) i° y--- O 41 �) O ' Qc O -I-J i-- a� 0 c u .° 0 Q co (D co rn I n c)) r r� c� D ° 0 L U U c 0 `A- q) -E- M W o �i (� z � o U ARCH. LICENSE AR 0767 job no� 9903 date. 01-28-07 scale. As Shorn drawn by A G. reviewed by. C.M issued. 01-28-07