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00-0181-011 G E N E R A L N 0 T E S - H. V. A. C. = GAUGE COCKS Revisions: 1. ALL WORK SHALL CONFORM WITH THE SOUTH FLORIDA BUILDING CODE, NFPA, NEC, AND 23. UNLESS NOTED OTHERWISE, FLEXIBLE DUCTS. SHALL BE SAME SIZE AS DIFFUSER NECKS. CONDENSING UNIT SIGHT GLASS ALL OTHER APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS AND ORDINANCES. PROVIDE ROUND TO RECTANGULAR ADAPTERS AS REQUIRED. = NEOdRFNE PAD ANCHOR UNIT FIRMLY WITH 3/8" BOLTS RELIEF VALVE HURRICANE TIE-DOWN (MIN. 2 PER SIDE) FOR HURRICANE PROTECTION EXPANSION TANK (0 2. CONTRACTOR SHALL SECURE AND PAY FOR ALL PERMITS, FEES, TAXES, INSPECTIONS, WIRE (TYP.) JUNIOR I BEAM TESTS, PERFORMANCE BONDS, FINES AND OTHER ITEMS AS REQUIRED FOR THE 24. REFRIGERANT PIPING SHALL BE SEAMLESS COPPER TYPE L HARD OR SOFT DRAWN OR PITCH-rAN INSTALLATION OF THE COMPLETE MECHANICAL SYSTEMS, AND SHALL BE RESPONSIBLE ACR COPPER TUBING WITH WROUGHT COPPER SOLDER JOINT FITTINGS. SOLDER SHALL= (ALL_LEGS) -` FOR OBTAINING HIS OWN PERMIT. BE 95/5, APPLIED WITH SUITABLE FLUX. 4PIPE'(TYP)' IN. 48" WELD (TYP.) FIN ROOF r 3. CONTRACTOR SHALL PROVIDE ALL REQUIRED INSURANCE FOR PROTECTION AGAINST 25. PROVIDE FOR EACH REFRIGERANT SYSTEM, THERMOSTATIC EXPANSION VALVES WITH Fi V PUBLIC LIABILITY AND PROPERTY DAMAGE FOR THE DURATION OF THE WORK. EXTERNAL EQUALIZERS, SERVICEABLE LIQUID REFRIGERANT FILTER WITH ISOLATION 0) mLO VALVES, MOISTURE INDICATOR, PURGER AND CHARGING FITTINGS, AND SHUT OFF SECURE THE STEEL STAND TO THE UNION (TYPICAL) .. 4. EXCEPT WHERE LONGER WARRANTIES ARE SPECIFIED FOR SPECIFIC EQUIPMENT, VALVES AT CONDENSING UNITS. ° ° FLOOR SLAB WITH 3/8" PASS Nn CONTRACTOR SHALL WARRANT ALL WORK TO BE FREE OF DEFECTS IN WORKMANSHIP O° THROUGH BOLTS OR RODS AT EACH PRESSURE RELIEF VALVE Q LEG. PRESSURE REDUCING VALVE Q� AND MATERIALS FOR A PERIOD OF ONE YEAR AFTER FINAL WRITTEN ACCEPTANCE OF 26. HOT WATER REHEAT PIPING SHALL BE RIGID COPPER TUBE TYPE K OR L WITH SILVER ROOF EQUIPMENT MOUNTING DETAIL GAR vA VALVE (TYPICAL) THE PROJECT BY THE OWNER. SOLDER FITTINGS. HANGERS SHALL BE COPPER CLAD WHERE IN CONTACT WITH THE U.S. I I Ih' W H PIPING. PROVIDE 125-LB WOG SHUT-OFF VALVES, STRAINERS, CHECK VALVES, PRESSURE �O 5. PROVIDE ALL NECESSARY INSTRUCTIONS TO THE OWNER IN THE OPERATION OF THE AND TEMPERATURE RELIEF VALVES, EXPANSION TANK, ETC. AS REQUIRED FOR OPTIMUM BACK LOO9 R ENTER v MECHANICAL SYSTEMS BEFORE FINAL ACCEPTANCE. OPERATION AND SERVICE OF THE SYSTEM. PROVIDE DIELECTRIC UNIONS WHERE PIPING Z 6. PROVIDE EQUIPMENT MAINTENANCE AND INSTRUCTION MANUALS. MANUALS TO BE OF DISSIMILAR METALS ARE JOINED, GLOBE VALVE TO SYSTEM SUBMITTED TO ARCHITECT/ENGINEER FOR ACCEPTANCE. 27. INSULATE REFRIGERANT SUCTION PIPING WITH UN-SPLIT 1" FIRE RESISTANT CLOSED H CELL POLYETHYLENE PRE-MOLDED PIPE INSULATION. SEAL ALL JOINTS TIGHT WITH THE INSTALL U PIPE BEND ASSY. HOT WATER EXPANSION TANK PIPING DETAIL 7. SUBMIT SHOP DRAWINGS FOR ALL MATERIALS AND EQUIPMENT FOR ACCEPTANCE OF MANUFACTURER'S RECOMMENDED JOINT CEMENT. AT TIME VALVE IS INSTALLED N.T.S. THE ARCHITECT/ENGINEER BEFORE PROCEEDING WITH THE PURCHASE OR ON PIPE. PREVENT DIRT FROM INSTALLATION OF ANY EQUIPMENT AND MATERIALS. ENTERING ORIFICE AT ALL TIMES. N 28. INSULATE HOT WATER REHEAT PIPING WITH 1 PRE-MOLDED PIPE INSULATION WITH SELF WATER LEVEL ADHESIVE JACKET. INSTALL INSULATION IN ACCORDANCE WITH THE MANUFACTURER'S LARGE FLOAT AND FORCE AIR RELIEF VALVE .� B. LABEL AND IDENTIFY ALL EQUIPMENT, MOTOR STARTERS, CONTROLS, PIPING AND RECOMMENDATIONS. MULTIPLYING LINKAGE (SEE TYPICAL DETAIL) r 1 VALVES. SUBMIT IDENTIFICATION SCHEME TO THE ARCHITECT/ENGINEER FOR AUTOMATIC AIR VENT 3/4 IN. 1/4" NEEDLE VALVE 1.! APPROVAL. MIN. NOMINAL SIZE. #MV-15 29. INSULATE SUPPLY AIR DUCTWORK INSIDE THE BUILDING WITH 1 -1/2-INCH THICK, 1-PCF DENSITY BLANKET INSULATION WITH VAPOR RESISTANT JACKET, INSTALLED IN METRAFLEX "METRAVENT" OR 1/4" DISCHARGE PIPE APPROVED EQUAL �`!Q 9. ALL CONTROL WIRING SHALL BE THE RESPONSIBILITY OF THE MECHANICAL SUB- ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS. RETURN AIR AND EXHAUST AIR 1/4" NEEDLE VALVE Z p CONTRACTOR. WIRING SHALL BE AS PER THE ELECTRICAL SPECIFICATIONS. DUCTWORK NEED NOT BE INSULATED. 1/4" WELD-O-LET it MECHANICAL SUB-CONTRACTOR TO FURNISH ALL MOTORS AND STARTERS, RELAYS, SENSORS, ETC. 30. MOUNT AIR HANDLING UNIT, CONDENSING UNITY AND RETURN AIR FAN ON FREE CAP E� r-LL 10. PRODUCTS AND MATERIALS SPECIFIED BY TRADE NAME MODEL ON THE AND/OR STANDING RESTRAINED STEEL SPRING VIBRATION ISOLATORS HAVING A MINIMUM STATIC IXTEE / DEFLECTION OF 1 INCH. TRANSMISSION OF EQUIPMENT VIBRATION TO THE LAB. BELOW DRAWINGS ESTABLISH A STANDARD OF QUALITY, APPEARANCE, PERFORMANCE AND SHALL BE INADMISSIBLE. DIMENSIONS. CONTRACTOR SHALL BASE HIS BID ON THOSE ITEMS, WHICH SHALL BE 0 CONSIDERED TO ESTABLISH A STANDARD BASIS OF BIDDING. REQUESTS FOR � _--- SHUT-OFF VALVE COOLING WATER 31. PROVIDE ROOF SUPPORT FOR CONDENSING UNIT, AIR HANDLING UNIT, FILTER MODULES, RETURN RISER (MECH. RM.) SUBSTITUTION SHALL BE SUBMITTED IN WRITING TO THE ARCHITECT/ENGINEER REFRIGERANT PIPING, ETC. AS INDICATED ON THE DRAWINGS. ALL STEEL SUPPORTS o M DEMONSTRATING THAT THE PROPOSED PRODUCT IS COMPARABLE, AND THAT BASIC EXPOSED TO WEATHER SHALL BE GALVANIZED AFTER FABRICATION. HARDWARE SHALL p QUALITY AND WARRANTIES ARE EQUAL OR �, W O i DESIGN, CONSTRUCTION STANDARDS, BE GALVANIZED OR STAINLESS STEEL. AUTO AIR VENT ASSEMBLY N.T.S. 55 4. BETTER THAN THE PRODUCT SPECIFIED. CONTRACTOR SHALL BE RESPONSIBLE FOR ANY CHANGE IN THE WORK REQUIRED BY OTHER TRADES AND SHALL PAY FOR ANY 32. ALL REFRIGERANT COMPRESSORS SHALL BE WARRANTED FOR A MINIMUM OF 5 YEARS Z p L EXPENSES INCURRED DUE TO THE CONTRACTOR'S REQUEST FOR REVISIONS OR AFTER DATE OF ACCEPTANCE OF THE PROJECT. AT ALL HIGH POINTS Q � >- IN PIPING. AIR DUCT (SEE PLAN VIEW) <SEA JOINT W SUBSTITUTIONS. EPDXY & D CT p-+ y 33. PROVIDE AUTOMATIC TEMPERATURE CONTROLS AS INDICATED ON THE DRAWINGS. ALL AUTOMATIC AIR VENT DETAIL TAPE METAL ROUND FITTING W In m 11 . CONTRACTOR SHALL MAINTAIN A SET OF DRAWINGS AT THE PROJECT SITE WITH UP TO- LOW VOLTAGE WIRING SHALL BE THE RESPONSIBILITY OF THE MECHANICAL QUADRANT OPERATOR TO BE DATE INFORMATION ON AS-BUILT CONDITIONS INDICATING WITH COLORED PENS ALL CONTRACTOR. 115-VOLT AND HIGHER WIRING IS INCLUDED UNDER DIVISION 16 N.T.S. OUTSIDE INSULATION Q PROVIDE CHANGES AND DEVIATIONS FROM THE CONTRACT DRAWINGS. THIS SET OF PRINTS AIR FLOW NECESSARY W (ELECTRICAL WORK). INSTALL ALL WIRING PER DIVISION 16 SPECIFICATIONS AND IN WHERE NECES SHALL BE TURNED OVER TO THE ARCHITECT/ENGINEER AT THE COMPLETION OF THE ACCORDANCE WITH N.E.C. AIR FLOW PROJECT AS A PRE-REQUISITE FOR FINAL PAYMENT. milli I 34. DUCT SMOKE DETECTORS ARE FURNISHED UNDER THE ELECTRICAL WORK, INSTALLED 12. PROVIDE ALL NEW MATERIALS OF AMERICAN MANUFACTURE, BEARING THE U.L. LABEL UNDER THE MECHANICAL WORK. AS APPLICABLE. PROVIDE SUPPLEMENTAL MATERIALS NOT SPECIFICALLY NOTED o p HEREIN, BUT REQUIRED TO COMPLETE THE INSTALLATION IN ACCORDANCE WITH THE 35. MECHANICAL CONTRACTOR SHALL COORDINATE WITH THE GENERAL CONTRACTOR AND Z INTENT OF THE CONTRACT DRAWINGS, AT NO ADDITIONAL COST TO THE OWNER. THE ELECTRICAL CONTRACTOR TO MAKE SURE THAT NO ELECTRICAL CONDUITS ARE O INSTALLED PRIOR TO THE DUCTS BEING HUNG, WHERE THE CONDUITS MAY INTERFERE METAL ROUND SCOOP FITTING p _j 13. FURNISH ALL NECESSARY ACCESS PANELS TO CONTROL VALVES, DAMPERS, ETC., TO WITH THE REQUIRED DUCT CLEARANCES IN THE CEILING SPACES. GRAVITY TYPE INSULATED FLEX. DUCT a R' THE GENERAL CONTRACTOR, FOR INSTALLATION UNDER THE GENERAL TRADES. PLUMBING PIPING TAKES PRECEDENCE OVER OTHER TRADES. PLUMBING PRESSURE INSULATE TOP OF O ALL AIR TERMINALS SEAL JOINT WITH EPDXY m w g PIPING MAY BE OFFSET TO CLEAR DUCTWORK AS REQUIRED. AND DUCT TAPE W Q 14. BALANCE ALL SYSTEMS TO PROVIDE AIR QUANTITIES AND CAPACITIES INDICATED ON DRAWINGS. SUBMIT FINAL TEST AND BALANCE REPORT TO ARCHITECT/ENGINEER FOR 36. AIR HANDLING UNIT: TRANE CO. CLIMATE CHANGER WITH WEATHERIZED Z ACCEPTANCE. CABINET, INLET FILTER RACK WITH FILTER, DIRECT EXPANSION COOLING COIL AND CENTRIFUGAL BLOWER. DRAIN PAN SHALL BE TOTALLY SEALED 15. ALL WORK SHALL BE FIELD CHECKED BEFORE INSTALLATION AND COORDINATED WITH DOUBLE WALL STAINLESS STEEL. WALLS SHALL BE DOUBLE GALVANIZED DIFFUSER ALL OTHER TRADES. THE CONTRACT DRAWINGS ARE DIAGRAMMATIC AND INTENDED TO STEEL CONSTRUCTION WITH MIN R-10 INSULATION SANDWICHED E DEPICT APPROXIMATE EQUIPMENT LOCATIONS AND ARRANGEMENTS, NOT SHOW ANY BETWEEN THE INNER AND OUTER LAYERS. NO MASTIC, PLASTIC MINOR DETAIL. PLANS SHALL NOT BE SCALED: REFER TO THE ARCHITECTURAL AND COATINGS OR INSULATION SHALL BE EXPOSED TO THE AIR STREAM W STRUCTURAL DRAWINGS FOR DIMENSIONS. ANYWHERE. MODEL AS SPECIFIED ON SCHEDULES. FLEXIBLE DUCT CONNECTION DETAIL ? 16. ALL SIZES SHOWN FOR LINED AND UNLINED DUCTS ARE CLEAR INSIDE DUCT COOLING COIL SHALL HAVE COPPER FINS MECHANICALLY ATTACHED TO NO SCALE Q W DIMENSIONS, COPPER TUBES. PROVIDE THERMOSTATIC EXPANSION VALVE. U IN ADDITION TO SPRING ISOLATED INTERNAL FAN DRIVE AND BLOWER, 3 WAY AUTOMATIC 1/4" LEVER HANDLE PRESSURE Q 17. ADJUST DUCT SIZES TO MATCH INLET AND OUTLET CONNECTIONS OF BLOWERS, AIR PROVIDE EXTERNAL CADMIUM PLATED STEEL SPRING ISOLATORS WITH 43. FILTERS: PROVIDE TWO FILTER MODULES AS SHOWN ON DRAWINGS, CONTROL VALVE CONDITIONERS, DUCT SILENCERS, FILTER MODULES, ETC. LIMITING DEVICES FOR THE ENTIRE UNIT. GAUGE COCK W/PLUG O �- COMPLETE WITH MODULAR ENCLOSURES, ACCESS PANELS, FILTER FLOW METERING AND MANUAL OR AUTOMATIC � C 37. CONDENSING UNIT: TRANE CO. PROVIDE WITH ISOLATING VALVES LIQUID RACKS AND FILTERS, GAUGES, ETC. ALL FILTER COMPONENT MODEL SHUT-OFF VALVE 18. DUCTWORK SHALL BE GALVANIZED SHEET METAL, DESIGNED, CONSTRUCTED AND NUMBERS AS MANUFACTURED BY BIOCLIMATIC INC. (TEL #305-594-6996). AIR VENT AS SPECIFIED E­1 W C4 INSTALLED IN ACCORDANCE WITH SMACNA'S H.V.A.C. METAL AND FLEXIBLE DUCT DESIGN REFRIGERANT SIGHT GLASS, REPLACEABLE CARTRIDGE TYPE SUCTION OTHER MANUFACTURERS MAY BE ACCEPTED IF APPROVED EQUAL FILTER WITH BY PASS AND ISOLATING VALVES. MODEL AS SPECIFIED ON QU L BY COIL •• � MANUAL. ALL DUCT JOINTS, TRANSVERSE AND LONGITUDINAL, SHALL BE SEALED AND THE ENGINEER. ENCLOSURES SHALL BE DOUBLE WALL SIDE ACCESS °' O TAPED. IN ORDER TO AVOID AIR CONTAMINATION, CARE SHALL BE TAKEN TO AVOID SCHEDULES. HOUSINGS, 16-GA GALVANIZED STEEL EXTERIOR PANELS, 20-GA STEEL �- c EXPOSING ANY SEALER ON THE INSIDE OF THE DUCTWORK OR ON ANY OTHER AIRWAYS. INTERIOR, EPDXY COATING INSIDE, 3-INCH STRUCTURAL BASE, 38. RETURN AIR FAN: LOREN COOK IN-LINE CENTRIFUGAL BLOWER WITH WEATHERPROOF, 3-PCF FACED INSULATION BETWEEN PANELS. RETURN 19. OUTSIDE AIR DUCTWORK, TOILET EXHAUST DUCTWORK AND BIOCHEMICAL HOOD EXTERNAL MOTOR DRIVE. MODEL AS SPECIFIED ON SCHEDULES. .gym-► M EXHAUST DUCTWORK SHALL BE GALVANIZED SHEET METAL CONSTRUCTED AND 39. REHEAT COILS: IN-DUCT SLIP DESIGN WITH COPPER FINS AND COPPER ENCLOSURE #1 : MODEL USAH-202-C18R12. 2,000 CFM CAPACITY, a INSTALLED IN ACCORDANCE WITH SMACNA'S H.V.A.C. DUCT CONSTRUCTION MANUAL, INITIAL/FINAL RESISTANCE 1 .6/2.3 IWC. 500 FPM FACE VELOCITY. THREE BALL VALVE UNION WITH ALL JOINTS SEALED AND TAPED. TUBES. PROVIDE AIR VENTS. CAPACITY TO RAISE THE AMOUNT OF AIR IN (TYP.) THE DUCT BRANCH 20-DEG. F WITH 140-DEG. ENTERING HOT WATER. (3) AIR DIFFERENTIAL PRESSURE MAGNEHELIC GAUGES. 20. RETURN AND SUPPLY AIR DUCTWORK ABOVE THE ROOF SLAB SHALL BE DOUBLE WALL TRANE CO. OR EQUAL. STAGE I FILTRATION: 2-IN 30%DS FILTER. --�_ STAGE II FILTRATION: BI-18 MEDIA MODULE WITH BIO-SORB 245 MEDIA. CONSTRUCTION CONSISTING OF MIN. 1-INCH MOISTURE RESISTANT CLOSED BEAD 40. WATER HEATER: SIMILAR TO LOCHINVAR MODEL STJ040KK ELECTRIC STAGE III FILTRATION: 12-IN 90% DS PRIMARY FILTER ESS. SUPPLY • POLYSTYRENE INSULATION BOARD (R-10) SANDWICHED BETWEEN AND INNER AND AN WATER HEATER, 4.5 DUAL ELEMENTS, 208-V, SINGLE PHASE, 40-GAL PLUG VALVE OUTER LAYER OF GALVANIZED SHEET METAL DUCTWORK. THE INNER LAYER SHALL BE C DESIGNED AND SEALED FOR A MINIMUM OF 4-INCH W.G. PRESSURE. DUCTWORK SHALL CAPACITY. ENCLOSURE #2: MODEL USAH-P2H12. 2,000 CFM CAPACITY, INITIAL/FINAL BE AIRTIGHT TO AVOID AIR CONTAMINATION. THE OUTER LAYER SHALL BE SLOPED ON RESISTANCE 1 .8/2.8 IWC. 500 FPM FACE VELOCITY. TWO (2) AIR 41 . WATER CIRCULATING PUMP: ALL BRONZE CONSTRUCTION, 7.5 GPM AT 20 DIFFERENTIAL PRESSURE MAGNEHELIC GAUGES. 1/4" LEVER HANDLE PRESSURE TOP TO SHED RAIN WATER AND SHALL BE THOROUGHLY SEALED TO AVOID MOISTURE FT WC PRESSURE HEAD. ARMSTRONG MODEL 1050-113, 1/4HP, 115-V, 1 PH. STAGE I FILTRATION: 2-IN 30% DS FILTER. GAUGE COCK W/PLUG (MAY BE .. °o PENETRATION. V v o STAGE II FILTRATION: 11 .5-IN 99.99% HEPA PRIMARY FILTER - HIGH USED AS COIL DRAIN COCK) ® © N c c 42. PROVIDE PRESSURE GAUGES THERMOMETERS ISOLATING VALVES CAPACITY. H c 21. PROVIDE VOLUME DAMPERS, TURNING VANES, ETC., IN DUCTWORK FOR PROPER AIR FLOW AND BALANCE. PROVIDE VOLUME DAMPER WITH LOCKING QUADRANT AT ALL UNIONS, ETC., IN PIPING AT ALL INLET AND OUTLET CONNECTIONS TO REHEAT WATER COIL C 0 N N ECTI O N DETAIL m �, FLEXIBLE DUCT CONNECTIONS WITH SUPPLY DUCTWORK. WATER HEATER, WATER CIRCULATING PUMP AND REHEAT COILS. ALL METAL CONSTRUCTION: NO PARTICLE BOARD OR SIMILAR MATERIALS N.T.S. ,��< < �a t! E ALLOWED. INCLUDE MEDIA LIFE ANALYSIS TESTING FREE OF CHARGE, ,;' ....••..; ' '` 22. FLEXIBLE DUCTS SHALL BE THE INSULATED TYPE (R-6.4) WITH AN ALUMINUM AIR A Lagkffiasjibl& -kpciates, P.A Sheet no. CARRIER, SUPPORTED AND INSTALLED TO AVOID SAGS AND KINKS. ALL FLEXIBLE DUCTS ConsItLng.• rigineers SHALL BE SIMILAR IN LENGTH TO AVOID DISSIMILAR PRESSURE DROPS. TAT AC 2 FLORIDA P.E:�,#V 17a72�• c Q MECHANICAL 814 PONCE DE`��N B(Vp.t; ti:,•�� TEL.:(305) 444-0867 Of 3 CORAL GABLES,'.FLS O3�34. ;..•• �,+ FAX:(305) 441-6979 A � fit.ar..!,r,•,�' 1�