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07-1025R-007TRAP PIPE AC CAPACITY DIAMETER HAND TIGHT 3/4'0 UP TO 2 TONS PLUG 1"0 UP TO 5 TONS AC UNIT DRAIN PAN HAND TIGHT PLUG H =FAN STATIC PRESSURE (IN W.C.) / SLOPE O DRAIN + 1 IN. LPH/2 DRAW-THRU AC TYPE HVAC CONDENSATE TRAP DRAIN N.T.S. HVAC DESIGN REQUIRES: YES NO DUCT SMOKE DETECTOR FIRE DAMPER(S) SMOKE DAMPER(S) FIRE RATED ENCLOSURE FIRE RATED ROOF/FLOOR CEILING ASSEMBLY FIRE STOPPING SMOKE CONTROL OUTSIDE AIR CALCULATIONS AHU-1 AIR CONDITIONING FLOOR AREA = 108 SQ.FT OUTSIDE AIR BY NATURAL VENTILATION DOOR AREA 3 FT X 7 FT = 21 SQ.FT. MIN OPENABLE AREA REQUIRED = 108 SQ.FT 4 0.04 = 4.32 SQ.FT EXTG. OPENABLE AREA MEET FBC 402.2 CONDENSING UNIT CONDENSING UNIT BOLTED TO SUPPORT TO WITHSTAND HURRICANE FORCE WINDS BOLT UNIT SECURELY TO STEEL SUPPORT WITH 5/16' BOLTS WITH WASHERS AND LOCKING NUTS. ONE PER CORNER MINIMUM 5/16" PANEL SCREW HURRICANE TIE DOWN ANGLE BRACKET AT EACH CORNER 1/4" BOLT ISOMODE PAD AT EACH CORNER OF UNIT. SIZE AS PER MANUFACTURER RECOMMENDATION 2 1/2' X 2 1/2" STEEL ANGLES AIR CONDITIONING LOAD SUMMARY FBC 2004 SECTION 13-407.1.ABC.1. PAGE 13.41 (COMMERCIAL BUILDING COMPLIANCE METHOD) I.- PROJECT NAME FIR TREE 2.- OWNER FIR TREE 3.- PROJECT ADDRESS 7300 SW 57TH COURT SOUTH MIAMI, FL 33143 4.- SIZING METHOD USED CHAPTER 26 OF THE ASHRAE HANDBOOK OF FUNDAMENTALS (ASHRAE COOLING AND HEATING LOAD CALCULATION MANUAL) 5.- AIR CONDITIONING EQUIPMENT DESIGNATION AHU-1/CU-1 6.- PROJECT AREA (SQUARE FEET) 108 7.- TOTAL COOLING REQUIRED WITH OUTSIDE AIR (BTU/H) 7,200 8.- TOTAL COOLING AIR (CFM) 1,000 9• TOTAL OUTSIDE AIR (CFM) 0 10.-OUTDOOR DRY BULB USED (T) 91 11.-OUTDOOR WET BULB USED ('F) 77 12.-INDOOR RELATIVE HUMIDITY (%) 50 13.-INDOOR DRY BULB (T) 75 14.-TOTAL HEATING REQUIRED WITH OUTSIDE AIR (BTU/H) 0 15.-TOTAL SENSIBLE GAIN (BTU/H) 7.200 16.-TOTAL LATENT GAIN (BTU/H) 0 17.-GRAINS WATER (DIFFERENCE) 53 INTERIOR DESIGN CONDITION FBC 2004 SECTION 13-B.3.1.2. PAGE 13-B.18 EXTERIOR DESIGN CONDITION FBC 2004 SECTION 13-B.3.1.3. PAGE 13-8.18 COMMERCIAL COOLING EQP. CAPACITY FBC 2004 SECT. 13-407.1.ABC.1.1. AND 13-407.1.ABC1.2 PAGE 13-42 CONCRETE SLAB STEEL ANGLE FLANGE - RUBBER WASHER STEEL WASHER 3/8"0 NUT 3/8' 0 THREADED ROOD METAL EXPANSIONS FROM CONCRETE SLAB (4 ROOD EA. AHU) REFRIGERANT LINES �- PROVIDE A FLOT SWITCH OR AN APPROVED LISTED SWITCHING DEVICE TO CONTROL OVERFLOW TO USE IN OVERFLOW DRAIN AND SHALL BE WIRED TO SHUT DOWN THE AIR CONDITIONING SYSTEM WHEN THE SWITCH OPENS. P-TRAP SEE DETAIL MINI -SPLIT AHU DETAIL CASSETTE TYPE n.t.s. I I WALL 0 0 CONDENSING UNIT MOUNTING DETAIL N.T.S 2 1/2" X 2 1/2' STEEL ANGLES 1/2' EXPANSION BOLT (TYP) AIR CONDITIONING SCHEDULE TYPE: SPLIT COOLING UNIT NO. AHU-1/CU-1 NOMINAL TON 1 1/2' SEER 13.0 COOLING C.F.M. 340 OUTSIDE AIR C.F.M. 0 ENT. AIR TEMP. DB/WB T 76/62 TOTAL COOLING CAPACITY (BTU/H) 17,000 SENSIBLE CAPACITY (BTU/H) 17,000 CONDENSER CARRIER MODEL NO. 38HDF018-3 DIMENSIONS L X W X H (INCHES) 36X15X25 WEIGHT (LBS.) 167 AIR HANDLER CARRIER MODEL NO. 4OKMC018-3 DIMENSIONS L X W X H (INCHES) 22X22X12 WEIGHT (LBS.) 49 ELECTRICAL CHARACT. 208-230/1/60 MCA (INDOOR) 0.8 MCA (OUTDOOR) 12.1 MOCP (INDOOR) 15 MOCP (OUTDOOR) 20 FAN MOTOR (INDOOR)(FLA) 0.55 MOTOR WATTS 120 REF PIPES SUCTION - UQ (00) < 50 FT 3/8' - 5/8" REF R-410A PURON NOTES: 1.- EQUIPMENT SELECTED IS THE SMALLEST SIZE NEEDED TO MEET THE LOAD WITHIN AVAILABLE OPTIONS OF THE 2.- OF THE DESIRED EQUIPMENT LINE. 3.- INSTALL EQUIPMENT AT DEAD LEVEL 4.- FOLLOW MANUFACTURER SPECIFICATIONS FOR CONDENSER UNIT ATTACHMENT. HVAC SYMBOLS. GENERAL AIR DISTRIBUTION TD THERMOSTAT CD-1 SUPPLY AIR DIFFUSER O HUMIDISTAT ALL ALUMINUM FOR SIZE SEE DWGS. CFM CUBIC FEET PER MINUTE FOR NECK DIAMETER SEE DWGS. A/C AIR CONDITIONING FOR AIR PATTERN SEE DWGS. PROVIDE O.B.D, EF EXHAUST FAN MFG. AIR GUIDE MODEL CB-OB SF SUPPLY FAN COLOR WHITE 0 ROUND CLD-1 CURVI LINEAR DIFFUSER NK NECK ALL ALUMINUM UD UNDERCUT DOOR FOR SIZE SEE DWGS. OBD OPPOSED BLADE DAMPER FOR NECK DIAMETER SEE DWGS. FOR AIR PATTERN SEE DWGS. CD CONDENSATE DRAIN PROVIDE O.B.D. DN DOWN MFG. AIR GUIDE MODEL CLD-OB-1 UP UP COLOR WHITE RTU ROOF TOP UNIT LD-1 GUIDELINE DIFFUSER VAV VARIABLE AIR VOLUME ALL ALUMINUM FOR SIZE SEE DWGS. AHU AIR HANDLER UNIT FOR NECK DIAMETER SEE DWGS. CU CONDENSER UNIT FOR AIR PATTERN SEE DWGS. PROVIDE O.B.D. 0 / A OUTSIDE AIR MFG. AIR GUIDE UD UNDERCUT DOOR MODEL GD-08 COLOR WHITE SP STATIC PRESSURE SG-1 SUPPLY AIR DIFFUSER ► INDICATES RETURN OR ALL ALUMINUM EXHAUST AIR FOR SIZE SEE DWGS. SD SMOKE DETECTOR FOR NECK DIAMETER SEE DWGS. PROVIDE O.B.D, --TFD FIRE DAMPER MFG. AIR GUIDE MODEL CB-OB ♦ FSD FIRE SMOKE DAMPER COLOR WHITE DUCT TG-1 TRANSFER GRILLE VOLUME DAMPER ALL ALUMINUM FOR SIZE SEE DWGS. �-► 4 DUCT TRANSITION MFGR. AIR GUIDE MODEL RA -CB TAB -OFF DUCT COLOR WHITE W/ MANUAL VOLUME DAMPER INSULATED FLEXIBLE AIR DUCT RG-1 RETURN GRILLE ALL ALUMINUM FOR SIZE SEE DWGS, AIR DISTRIBUTION NOTES: MFGR. AIR GUIDE MODEL RA -CB COLOR WHITE 1.- PROVIDE EXTRUDED ALUMINUM ALLOY BLADES AND FRAME WITH SATIN ANODIZED FINISH. 2.-PROVIDE INJECTION -MOLDED NYLON BUSHING SEPARATORS BETWEEN BLADES AND FRAME OR REGID PVC TRACK FOR THE SAME PURPOSE. 3.-PROVIDE VINYL BULB GASKET AT THE OUTHER EDGE OF THE FRAME. 4.-PROVIDE 16 INCHES CLEARANCE MIN. BETWEEN AIR DISTRIBUTION DEVICES AND WALLS, DOORS AND WINDOWS. (;iTY OF aC3U a Fs N'e1AN'I rrtr tJIEGH/'.yiCAl Sf:CTI{1�� '� r, lY APPROVED BY: DATE: AIR CONDITIONING NOTES: 1. ALL WORK SHALL CONFORM WITH ALL LOCAL ORDINANCES F.B.C. 2001 AND BUILDING CODES GOVERNING THE INSTALLATION OF THE AIR CONDITIONING SYSTEM INCLUDING SMACNA AND AMCA MANUALS. IF WORK AS LAID OUT, INDICATED OR SPECIFIED IS CONTRARY TO OR CONFLICTS WITH LOCAL ORDINANCES, BUILDING CODES AND REGULATIONS, THE CONTRACTOR SHALL REPORT IN WRITING TO THE ARCHITECT / ENGINEER BEFORE SUBMITTING A BID. THE THE ARCHITECT / ENGINEER WILL THEN ISSUE INSTRUCTIONS AS HOW TO PROCEED. 2• THE DRAWINGS ARE TO BE CONSIDERED DIAGRAMMATIC, NOT NECESSARY SHOWING IN DETAIL OR TO SCALE ALL OF THE MINOR ITEMS, UNLESS SPECIFIC DIMENSIONS ARE SHOWN, THE STRUCTURAL, ARCHITECTURAL AND SITE CONDITIONS SHALL GOVERN THE EXACT LOCATIONS, CONTRACTOR SHALL FOLLOW DRAWINGS IN LAYING OUT WORK, CHECK DRAWINGS OF ALL TRADES TO VERIFY SPACES IN WHICH WORK WILL BE INSTALLED AND MAINTAIN MAXIMUM HEAD ROOM, AND SPACE CONDITIONS AT ALL POINTS. WHERE HEAD ROOM, OR SPACE CONDITIONS APPEAR INADEQUATE, ARCHITECT OR ENGINEER SHALL BE NOTIFIED ON WRITING BEFORE PROCEEDING WITH INSTALLATION, THIS CONTRACTOR SHALL WITHOUT EXTRA CHARGE, MAKE FIELD MODIFICATION IN LAYOUT AS NEEDED TO PREVENT CONFLICT WORK OF VARIOUS TRADES OF FOR PROPER EXECUTION OF THE WORK. 3. EXAMINE ALL DRAWINGS CAREFULLY AND VERIFY EXISTING CONDITION IN FIELD PRIOR TO SUBMITTING A BID. CONTRACTORS WILL BE REQUIRED TO FURNISH, INSTALL AND/OR CONNECT WITH APPROPRIATE SERVICES ALL AIR CONDITIONING ITEMS SHOWN ON ANY OF THE THE ARCHITECTURAL, PLUMBING, ELECTRICAL AND SPRINKLER DRAWINGS WITHOUT ADDITIONAL EXPENSE TO THE OWNER IF DISCREPANCIES, CONFLICTS, INTERFERENCE OR OMISSIONS OCCUR BETWEEN DRAWINGS, NOTIFY IN WRITING THE ARCHITECT / ENGINEER IN AMPLE TIME TO TO PERMIT REVISIONS BEFORE THE BIDS ARE SUBMITTED. 4. INSTALL MATERIALS AND EQUIPMENT IN A NEAT AND FIRST CLASS WORKMANLIKE MANNER. THE OWNER RESERVES THE RIGHT TO DIRECT REMOVAL AND REPLACEMENT OF ITEMS WHICH, IN HIS OPINION, DO NOT PRESENT A NEAT AND WORKMANLIKE APPEARANCE, REMOVAL AND REPLACEMENT IS TO BE DONE IMMEDIATELY WHEN DIRECTED BY THE OWNER IN WRITING, AT THE SOLE EXPENSE OF CONTRACTOR. 5. START OF WORK BY CONTRACTOR SHALL BE CONSIDERED AS ACCEPTANCE BY HIM OF ALL CLAIMS OR QUESTIONS AS TO SUITABILITY OF THE WORK OF OTHER TRADES OR OTHER CONTRACTORS TO RECEIVE HIS WORK. THIS CONTRACTOR SHALL REMOVE AND REPLACE, AT HIS EXPENSE, ALL AIR CONDITIONING WORK WHICH MAY HAVE TO BE REMOVED BECAUSE OF INTERFERENCE WITH OTHER TRADES. 6. START OF WORK BY CONTRACTOR SHALL BE CONSIDERED AS ACCEPTANCE BY HIM OF COMPLY WITH ALL THE SPECIFICATIONS AND NOTES INCLUDED ON THE SET OF CONTRACT DRAWINGS, AS WELL AS THE INSTRUCTIONS SUPPLY ON WRITING BY THE ENGINEER OFFICE THROUGH RFI OR SIMILARS. 7. THIS CONTRACTOR SHALL OBTAIN AND PAY ALL INSURANCE, FEES, PERMITS ASSOCIATION DUES, ROYALTIES, AND TAXES OF WHATEVER NATURE SHALL APPLY TO THIS WORK. HE SHALL ALSO PAY ALL INSPECTION FEES AS MAY BE REQUIRED BY LAW OR ORDINANCE AND SHALL KEEP THE OWNER HARMLESS FROM ANY DAMAGE AND EXPENSE ARISING FROM ANY VIOLATION OF THE LAWS, RULES OR ORDINANCES. 8. THE WORD "AIR CONDITIONING" MEANS HEATING, VENTILATION, AIR CONDITIONING, DUCT WORK, PIPING, REFRIGERANT LINES, CONTROLS, SMOKE AND FIRE /SMOKE DAMPERS ETC. 9. PROVIDE MEANS "FURNISH AND INSTALL'. 10. DO A COMPLETE JOB, EVERYTHING CONNECTED, READY FOR USE. 11. SHOP DRAWINGS: THIS CONTRACTOR SHALL FURNISH THE ARCHITECT WITH (6) SETS OF FULLY DESCRIPTIVE SHOP DRAWINGS OF EQUIPMENT PRIOR TO PURCHASE FOR APPROVAL INCLUDING, BUT NOT LIMITED TO AC EQUIPMENT, FANS, VAV BOXES AND AIR DISTRIBUTION. IF EQUIPMENT PROVIDED IS EQUAL TO SPECIFIED PLEASE DO NOT PROVIDE SHOP DRAWINGS. 12. AT COMPLETION OF JOB THE HVAC CONTRACTOR SHALL GIVE THE OWNER AN AS BUILT OF REPRODUCIBLE SEPIAS SHOWING THE EXACT INSTALLATION. (THIS IS NOT INCLUDED ON ENGINEERING SCOPE OF WORK. 13. AIR CONDITIONING SYSTEM SHA L BE TESTED, ADJUSTED AND BALANCED BY AN INDEPENDENT TEST AND BALANCE COMPANY OR INDIVIDUAL HOLDING A CURRENT CERTIFICATION FROM A RECOGNIZED TESTING AND BALANCE AGENCY AIR BALANCE SHALL BE ACCOMPLISHED IN A MANNER TO FIRST MINIMIZE THROTTLING LOSSES, ADJUST FLOW DESIGN CONDITION WITHIN 10% OF THOSE INDICATED ON THE DRAWINGS. OBTAIN TOTAL AND EXTERNAL STATIC PRESSURE, PRESSURE DROP ACROSS THE FILTER, FULL LOAD AMPS AND RPM READING FOR ALL MOTORS AT BALANCED COND. RECORD WB TEMP. BALANCING PROCEDURE/SHAWB LL BE MP IN/OUT ACCORDANCE WITH (NEBB)E(AABC), (NCI) OR EQUIVALENT. SUBMIT ALL TEST AND BALANCE REPORTS TO ARCHHITECT ORR ENGINEER FOR APPROVAL NOTE: TEST AND BALANCE IF OR COMMERCIAL SYSTEMS IS REQUIRED BY CODE. TEST AND BALANCE IS ALWAYS RECOMMENDED AS AN ASSURANCE THAT THE SYSTEM IS WORKING PROPERLY IN A VERIFIED WRITTEN REPORT. WITH ADEQUATE AIR FLOW AND DELIVER OF THE PROPER AMOUNT OF AIR TO EACH ROOM. ADDITIONALLY IS THE VERIFICATION THAT EQUIPMENT FUNCTIONS AS IT WAS INTENDED BY THE MANUFACTURER. 14 ALL DUCT SIZES ARE CLEAR INSIDE DIMENSIONS. 15. THE HVAC CONTRACTOR SHALL WARRANT ALL WORKMANSHIP AND MATERIALS FOR ONE FROM THE DATE OF FINAL WORK ACCEPTANCE BY OWNER, ANY BREAKDOWN OCCURRING IN FIRST YEAR SHALL BE REPAIRED AT NO EXPENSE TO THE OWNER. THE COMPRESSOR(S) SHALL HAVE A FIVE YEAR GUARANTY. 16. MOUNT ALL EQUIPMENT FOR WIND LOADS AND MOUNTING HEIGHTS AS REQUIRED BY LOCAL CODES. (EXISTING, PROVIDED UNDER SHELL PERMIT) 17. ALL SHEET METAL DUCTWORK TO BE CONSTRUCTED IN ACCORDANCE WITH SMACNA'S STANDARDS FOR LOW PRESSURE DUCTS. ALL JOINTS AND SEAMS OF INTERIOR DUCTS TO BE SEALED WITH 4" TAPE (PERMACELL #691AF) APPLIED WITH ADHESIVE TO MAKE JOINTS AIRTIGHT. 18. ALL SHEET METAL A/C DUCTWORK SHALL BE COVERED WITH 1 1/2 OWENS-CORNING TYPE 150-1 1/2 PODUNDS DENSITY, BLANKET INSULATION WITH U.L. RATED F.R.K FOIL REINFORCED KRAFT FACING. APPLY INSULATION USING WELDED PINS OR STICK CLIPS PROVIDE 2" SPACING OVERLAP AT JOINTS AND SEAMS. STAPLE ON 2" CENTERS AND COVER WITH FIRE RESISTANCE MASTIC AND 4" GALSS-FAB-TAPE. R=6.0 19, ALL EXTERIOR DUCTWORK TO HAVE INTERIOR INSULATION, 1' OWENS-CORNING DUCT LINER BOARD APPLIED IN ACCORDANCE WITH SMACNA'S STANDARDS. SOLDER ALL DUCT JOINTS AND SEAMS. R=6.0 20. AT OWNER'S OPTION, INTERIOR LOW PRESSURE DUCTWORK TO BE CONSTRUCTED WITH O.C. FIBERGLASS DUCT BOARD TYPE FR (HID) 1 1/2 INCH THICK WITH GLASS SCRIM REINFORCED FOIL FACING, FOLLOWING SMAC A`S FIBROUS GLASS DUCT CONSTRUC- TION STANDARDS AND MANUFACTURER'S FABRICATION AND INSTALLATION MANUAL. ALL JOINTS AND SEAMS SHALL BE CLOSED USING FLARE STAPLES 2" O.C. AND O.C. FIBERGLASS DUCT SYSTEM CLASS 1 RATED MASTIC, AND GLASS REINFORCING TAPE. R=6.0 PROVIDE ALTERNATIVE BID FOR FIBERGLASS DUCT SYSTEM. 21. FLEXIBLE DUCTWORK SHALL BE CLASS I AIR DUCT, U.L. LISTED AS MANUFACTURED BY ATCO FLEXAIRE OR APPROVED EQUAL AND R=6.0. INSTALL PER LATEST S.M.A.C.N.A. STANDARDS AND MANUFACTURER'S RECOMMENDATIONS. DUCTWORK SHALL NOT BE COMPRESSED TO OVER 20% OF ITS CROSS SECTIONAL AREA 22. EXHAUST DUCTWORK SHALL BE FLEX ALUMINUM DUCT IN ACCORDANCE WITH S.M.A.C.N.A. STANDARDS FOR LOW PRESSURE DUCTS OR RIGID GALVANIZED DUCT. 23.OUTSIDE AIR INTAKE DUCTWORK SHALL BE FLEX ALUMINUM DUCT IN ACCORDANCE WITH S.M.A.C.N.A. STANDARDS FOR LOW PRESSURE DUCTS OR RIGID GALVANIZED DUCT. 24. ALL AIR DEVICES SHALL BE OF ALUMINUM CONSTRUCTION TITUS, OR APPROVED EQUAL. 25. PROVIDE METAL STARTING COLLARS NTH DAMPER FOR ALL FLEXIBLE SUPPLY DUCTS W/ ACCESSIBLE EXTERNAL OPERATOR. 26, FILTER SHALL BE DISPOSABLE TYPE AND HAVE CLEAN PRESSURE DROP 0.15" PROVIDE TWO SETS, ONE DURING CONSTRUCTION AND ONE FOR AFTER OCCUPANCY. 27,ALL 90 DEGREE SQUARE THROAT, SQUARE HEEL ELBOWS OTHER THAN THOSE IN TRANSFER AIR DUCTS SHALL HAVE TURNING VANES. ELBOWS WITH MOLDED FIBROUS GLASS VANES MUST HAVE TIE ROD OR CHANNEL REINFORCEMENT ON CHEEKS TO PREVENT WALL DEFLECTION. PROVIDE APPROVED DOUBLE THICK TURNING VANES. 28. BRANCH TAKEOFFS MUST BE PROVIDED NTH APPROVED, ADJUSTABLE AND ACCESSIBLE VOLUME MANUAL DAMPERS. 29.TEMPERATURE CONTROL FOR AC OR VAV SHALL BE AS INDICATED ON DRAWINGS BY APPROVED MANUFACTURED. FAN COILS THERMOSTAT WITH SUB -BASE OFF -ON COOL AND FAN SWITCHES. 30. FURNISH SMOKE DETECTORS, FIRESTATS AS REQUIRED BY N.F.P.A. 31. THIS CONTRACTOR SHALL FURNISH ALL MOTOR STARTERS REQUIRED FOR ALL EQUIP. FURNISHED UNDER THIS CONTRACT AND SHALL BE INSTALLED BY THE ELECTRICAL CONTRACTOR. 32. VIBRATION ISOLATION : ALL EQUIPMENT AS PER MANUFACTURER RECOMMENDATIONS TO ELIMINATE ANY EQUIPMENT NOISE FROM BEING HEARD. 33. PROVIDE ALL NECESSARY CONTROLS FOR THE OPERATION OF THE AC SYSTEM. 34. DUCT TRANSITION ELEMENTS ANGLE SHOULD NOT BE GREATER THAN 15' FOR CONVERGING ELEMENTS NOT GREATER THAN 7' FOR DIVERGING ELEMENTS. SEE AMCA STANDARD 201-90 35. EQUIPMENT BY MANUFACTURERS OTHER THAN THOSE SPECIFIED MAY BE ACCEPTABLE. HOWEVER, THE COORDINATION WITH ALL TRADES FOR INSTALLING ACCEPTABLE ALTERNATIVE INCLUDING AUXILIARY EQUIPMENT (I.E. CONTROLS, STARTERS, SPACE AVAILABILITY, INTERFERENCE WITH OTHER TRADES ETC.) SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR PROVIDE SHOP DRAWINGS FOR ALL TRADES INVOLVED IN THE ALTERNATIVE. (ADDITIONALLY SEE PARAGRAPH 12.) SEND ALTERNATIVES TO THE ARCHITECT / ENGINEER IN AMPLE TIME TO PERMIT REVIEW. 36. PROVIDE CONDENSATE DRAIN PIPING TO CONDENSATE DRAINAGE SYSTEM. PIPING SHALL BE DMV TYPE COPPER WITH DRAINAGE FITTINGS AND REMOVABLE CLEAN OUTS AT EACH ELBOW. CONDENSATE LINES WITHIN BUILDING ENVELOPE MUST BE SHEETED IN 1' INSULATION. 37. ALL REFRIGERATION PIPING TO BE COPPER TYPE "K" HARD DRAWN WITH SWEAT END WROUGHT COPPER FITTINGS AND SIZED PER MANUFACTURER'S RECOMMENDATIONS. PROVIDE LONG RADIUS ELBOWS 38. SUCTION REFRIGERATION LINES SHALL BE INSULATED WITH 3/4" ARMAFLEX. 39, ELECTRIC HEATERS BLAST COIL TYPE, NICKEL CHROMIUM WIRE, INSULATING BUSHINGS, FACTORY WIRED AND MOUNTED CONTROL PANEL INCLUDING CONTRACTORS, HEAT LIMITERS, HIGH LIMIT SWITCHES IN ACCORDANCE WITH N.E.C.HEATERS TO HAVE TWO SEPARATE CIRCUITS. 40. ALL RFI OR SIMILAR TO ENGINEER OFFICE TO BE SUBMITTED ON WRITING THOROUGH ARCHITECT OFFICE. 41. IF SPACE ABOVE CEILING IS USED AS RETURN AIR PLENUM. PVC OR ANY OTHER EXPOSED 42 COMBUSTIBLE MATERIAL ANLAPPROVED ALLOWED SEAL FOR CONSTRUCTTION SHALL BE CONSIDERED "PROGRESS PRINTS - NOT FOR CONSTRUCTION OR BIDDING.' ANY PROBLEMS ARISING FROM THE BIDDING OF UNAPPROVED DRAWINGS ARE NOT THE RESPONSIBILITY OF FRANCISCO GARCIA AND ASSOCIATES, INC. WORKING NOTES: 1. PROVIDE 6 EQUIVALENT DUCT DIAMETERS BETWEEN SUPPLY DUCT ELBOWS AND SUBSEQUEi`I'° DIFFUSER TAP. 2. TAPPING FOR CEILING DIFFUSERS FOR CONTIGUOUS OFFICE$ HALL BE AT ADEQUATE ' CLEARANCES, TO AVOID CROSSTALK. 3, USE OF EXTRACTORS AT MAIN DUCT WILL NOT BE APPRO`_IE0. 4. PROVIDE THE NECESSARY SPACE AROUND COMPONENTS OF THE DUCT SYSTEM TO ALLOW' THE TEST AND BALANCE TECHNICIAN TO TAKE PROPER READINGS. ALLOW STRAIGHT DUCT - SECTIONS OF 7 1/2' EQUIVALENT DUCT DIAMETERS FROM FAN OUTLETS, ELBOWS, OR OPEN DUCT ENDS FOR ACCURATE TRANSVERSE READINGS. 5. ALL RFI OR SIMILAR TO ENGINEER OFFICE TO BE SUBMITTED ON WRITING THROUGH ARCHITECT OFFICE. 6. IF ARCHITECTURAL CHANGES ARE MADE AFTER THE COMPLETION OF THE ENGINEERING DRAWINGS, CONTACT ARCHITECT OFFICE FOR FIELD COORDINATION. 7. 8. 9. 10. DO NOT PLACE AC UNIT AND DUCTWORK ABOVE ELECTRICAL PANELS, GUTTER, DISCONNECTS, ETC. 11. CONTRACTOR SHALL PATCH AND REPAIR EXISTING ROOFING MATERIAL AS REQUIRED BY AN APPROVED ROOFING CONTRACTOR FOR ROOFING MEMBRANE ORIGINALLY INSTALLED SO AS NOT TO VOID WARRANTY. 12. CONTRACTOR IS TO PROVIDE OPENING IN ROOF FOR HVAC EQUIPMENT AND REQUIRED STRUCTURAL FRAME WORK FOR ADDITIONAL SUPPORT. CONTRACTOR IS RESPONSIBLE FOR ACQUIRING A STRUCTURAL ENGINEER FOR SIZING OF STRUCTURAL STEEL FRAME WORK INDICATED. 13, MAINTAIN MINIMUM OF 10'-0" SEPARATION BETWEEN ANY ROOF TOP UNIT OR OUTSIDE AIR INTAKE AND ALL EXHAUST AND/OR PLUMBING SANITARY VENT TERMINATION THROUGH ROOF 14. CONTRACTOR SHALL SAW CUT EXISTING CONCRETE SLAB AS REQUIRED TO ACCOMMODATE NEW ELECTRICAL, MECHANICAL, & PLUMBING WORK TO BE DONE AND REMOVE DEBRIS FROM SITE. ONCE LATTER WORK HAS BEEN COMPLETED, CONTRACTOR SHALL INFILL NEW TRENCHES AND EXISTING TRENCHES WITHIN SPACE WITH A NEW 5" CONCRETE SLAB (4,000 PSI) W/ 6 X 6, W2.9 X W2.9 W.W.F. OVER VAPOR BARRIER ON WELL COMPACTED FILL W/IN AFFECTED AREAS, ALIGN FLUSH WITH EXISTING, 15, CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTION OF ANY OPENING AND SECURING ACCESS WITHIN AREA OF WORK ON A DAILY 24 HR BASIS. 16, NO CHANGE ORDERS WILL BE APPROVED WITHOUT THE WRITTEN AUTHORIZATION OF THE FRANCISCO GARCIA AND ASSOC, CONSULTING ENGINEERS. 17. ALL A/C UNITS WITH A CAPABILITY OF DELIVERING 2,000 CFM MUST HAVE A SMOKE DETECTOR INSTALLED IN THE SUPPLY AIR DUCT WITH AUDIBLE & VISIBLE ALARM AND TROUBLE SIGNAL LIGHT. (TROUBLE LIGHTS BY ELECTRICAL CONTRACTOR) 18, ALL MATERIALS INSTALLED IN PLENUMS SHALL NOT EXCEED: FLAME SPREAD 25 AND SMOKE DEVELOPMENT 50. 19. WHEN ALL AHU'S SERVING A ONE COMMON AREA THEN ALL SMOKE DETECTORS SHALL BE INTERCONNECTED ELECTRICALLY TO STOPS FANS AND SOUND THE ALARM. 20. UNDERGROUND CONDENSATE DRAIN LINES SHALL BE 2 INCHES DIAM. MINIMUM. 21. ALL EXHAUST DUCTS SHALL BE CONSTRUCTED OF SHEET METAL, TERMINATE OUTSIDE THE BUILDING, AND BE EQUIPPED WITH A BACK DRAFT DAMPER. (NO T-FIN ALLOWED.) 22. ALL TOILET ROOMS, NOT HAVING AN OUTSIDE OPERABLE WINDOW, SHALL BE PROVIDED WITH A MECHANICAL EXHAUST SYSTEM, TO PRODUCE 1 COMPLETE CHANGE EACH 3 MINUTES, EXCEPT WHERE THE VENTILATING AIR HAS BEEN CONDITIONED, THERE SHALL BE A COMPLETE CHANGE EVERY 7.5 MINUTES. 23. DUCTS FROM "TOILET ROOM' SHALL DISCHARGE TO OUTSIDE OF THE BUILDING, SHALL BE TERMINATED NOT LESS THAN 6 INCHES ABOVE THE FINISHED ROOF SURFACE, AND SHALL BE SCREENED WITH A CORROSION RESISTANT MATERIAL HAVING A MESH SIZE NOT LARGER THAN 1/2 INCH. (PROVIDE GOOSE NECK OR RAIN CAP ON ROOF PENETRATIONS.) 24, AS BUILT DRAWINGS ARE RESPONSIBILITY OF THE CONTRACTOR . FRANCISCO GARCIA AND ASSOC. IS NOT RESPONSIBLE OF THE EXECUTION OF AS BUILT DRAWINGS. 24A. PARTIAL OR FINAL AS BUILT DRAWINGS REQUIRED BY BUILDING INSPECTORS DUE TO FIELD CONDITIONS ARE RESPONSIBILITY OF THE CONTRACTOR . FRANCISCO GARCIA AND ASSOC., IS NOT RESPONSIBLE OF THE EXECUTION OF ANY AS BUILT DRAWINGS. 25. ANY CHANGES REQUESTED BY CONTRACTOR DURING THE CONSTRUCTION PROCESS SHOULD BE SUBMITTED TO FRANCISCO GARCIA AND ASSOC. THROUGH SHOP DRAWING FOR REVIEW AND APPROVAL. SUBMIT IN AMPLE TIME TO AVOID CONSTRUCTION DELAYS. 26. FRANCISCO GARCIA AND ASSOC. WILL PROVIDE UPON REQUEST ADDITIONAL FIELD SUPERVISION SERVICES (THIS SERVICES IS NOT INCLUDED IN THE DESIGN FEE ADDITIONAL, FEE IS REQUIRED). IT IS REQUIRE TO BE PRESENT ON SITE AT TIME OF FIELD VISIT THE APPROVAL SET OF DRAWINGS, AS BUILD DRAWINGS AND THE TEST AND BALANCE REPORT. 27. AUXILIARY DRAIN PANS SHALL BE INSTALLED UNDER ALL COILS WHICH CONDENSATION WILL OCCUR AND UNDER UNITS CONTAINING COILS THAT ARE LOCATED IN ATTIC SPACES, SUSPENDED CEILING SPACES FURRED SPACES OR ANY AREA WHERE DAMAGE WILL OCCUR TO THE BUILDING CWENT AS A RESULT OF AN OVERFLOW OF THE EQUIPMENT OR APPLIANCE DRAIN PAN OR A STOPPAGE IN THE CONDENSATE DRAIN PIPING. AUXILIARY DRAIN PAN 1 1/2" DEEP AND 3" LARGER THAN THE UNIT IN WITH AND LENGTH ON ALL SIDES AND SHALL BE CONSTRUCTED OF AN APPROVED CORROSION RESISTANT MATERIAL METALLIC PANS SHALL HAVE A MINIMUM THICKNESS OF NOT LESS THAN 0.0276" GALVANIZED SHEET STEEL. �24 GAGE) NONMETALLIC PANS HAVE A MINIMUM THICKNESS OF NOT LESS THAN 0.0625 . A SEPARATE DRAIN LINE SHALL EXTEND FROM THE PAN AND SERVE AS AN ALARM WHICH INDICATES THAT THE PRIMARY DRAIN IS RESTRICTED. AS AN ALTERNATIVE TO A SEPARATE DRAIN LINE, AN APPROVED WATER LEVER DETECTOR OR FLOAT SWITCH DEVICE SHALL BE USED TO CONTROL OVERFLOW BY AUTOMATICALLY SHOOTING DOWN THE EQUIPMENT. 28. WHERE AN AUXILIARY DRAIN PAN CANNOT BE INSTALLED UNDER UNITS CONTAINING DOLING COILS A DRAIN PIPE SHALL BE CONNECTED TO THE SECONDARY DRAIN OVERFLOW) ONNECTTON SO THAT THE OVERFLOWING CONDENSATE RESULTING FROM LOW RESTRRICTIONS IN THE PRIMARY DRAIN PIPE WILL BE CARRIED AWAY WITHOUT CAUSING DAMAGE TO THE UNIT AND ITS SURROUNDING. THE OVERFLOWING CONDENSATE SHALL BE DRAINED TO A CONSPICUOUS POINT AND SERVE AS AN ALARM WITCH INDICATES THAT THE PRIMARY DRAIN PIPE IS RESTRICTED. AS AN ALTERNATIVE, OVERFLOWING CONDENSATE SHALL BE PIPED TO A SECONDARY DRAIN PAN, FIRMLY SECURED AND LOCATED ALONG THE SIDE OF THE COOLING UNIT, FROM WHICH THE CONDENSATE WILL BE DRAINED TO A CONSPICUOUS POINT. A SECONDARY DRAIN PAN SHALL HAVE CAPACITY OF NOT LESS THAN THE CAPACITY OF THE CONDENSATE DRAIN PAN, SHALL BE NOT LESS THAN 1 1/2 DEEP, AND S ALL GE) BE CO GANSTRUCTED OF NOT LESS THAN 0.0276 THICK GALVANIZE SHEET METAL �24 AS AN ALTERNATIVE TO A SEPARATE DRAIN LINE, AN APPROVED WATER LEVER DETECTOR OR FLOAT SWITCH DEVICE SHALL BE USED TO CONTROL OVERFLOW BY AUTOMATICALLY SHOOTING DOWN THE EQUIPMENT. 29. IF PROPER CONDENSATE DRAIN SLOPE TO DISPOSAL POINT IS NOT POSSIBLE TO ACHIEVE, PROVIDE CONDENSATE PUMP AND ALL ELECTRICAL AND MECHANICAL CONNECTIONS FOR PROPER OPERATION. 30.SUBSTITUTION OF 90 DEGREE ELBOW BY TWO ADJACENT 45 DEGREE ELBOWS IS NOT ALLOWED. 31, SUBSTITUTION OF 90 DEGREE ELBOWS BY FULL RADIUS RECTANGULAR ELBOW WITH VANES IS APPROVED. FOLLOW SMACNA INSTRUCTIONS FOR DIMENSION AND LOCATION OF VANES. 32. AIR DUCT MAX WITH / HIGH RATIO APPROVED EQUAL TO 4:1. IF SITE CONDITIONS DO NOT ALLOW FOR REQUIRED HIGH TO MAINTAIN 4:1 RA70 USE MULTIPLE DUCTS TO KEEP 4:1 RATIO. PROVIDE SHOP DRAWINGS. 33, PROVIDE AC UNIT LEAVING DUCT MIN LENGTH L = 2.5 X (SHORTER DIMENSION OF AC DUCT SUPPLY OPENING.) 34. TRANSFORMA70NS TO SUPPLY DUCT ADJACENT TO AHU HAVE MAXIMUM SLOPE OF 1 IN 7. TRANSFORMATIONS ON SUPPLY / RETURNS AIR DUCTS ON THE REST OF THE SYSTEM HAVE MAXIMUM SLOPE OF 1 IN 7. 35.ALL 90 DEGREE SQUARE THROAT, SQUARE HEEL ELBOWS OTHER THAN THOSE IN TRANSFER AIR DUCTS SHALL HAVE TURNING VANES. ELBOWS WITH MOLDED FIBROUS GLASS VANES MUST HAVE TIE ROD OR CHANNEL REINFORCEMENT ON CHEEKS TO PREVENT WALL DEFLECTION. PROVIDE APPROVED DOUBLE THICK TURNING VANES. 36.CLOTHES DRYER VENTS SHALL COMPLY WITH MANUFACTURER'S INSTALLATION INSTRUCTIONS, BE CONSTRUCTED OF A MINIMUM 26 GAUGE METAL PIPE, HAVING A SMOOTH INTERIOR SURFACE WITH JOINTS RUNNING IN THE DIRECTION OF THE AIRFLOW. DUCT JOINTS SHALL NOT BE ASSEMBLED WITH SHEET METAL SCREWS OR OTHER FASTENER WHICH WOULD EXTEND INTO THE DUCT. MINIMUM SIZE OF THE EXHAUST DUCT SHALL BE 4" I.D. DYER VENT SYSTEM SHALL BE INDEPENDENT OF ALL OTHER SYSTEMS, BE EQUIPPED WITH A BACK DRAFT DAMPER AND SHALL TERMINATE OUTSIDE THE BUILDING. ON WALL TERMINATION THE VENT CAP SHALL BE A MINIMUM OF 5 FEET TO CONDENSER AIR INLET. ROOF VENTED SYSTEMS SHALL TERMINATE NOT LESS THAN 6" ABOVE THE FINISHED ROOF SURFACE AND SUCH VENT SHALL BE FREE OF SCREENS. gRNESTO CERCAS , AIA A'Ct H I T E C T 1 ,A.._ FIRIN CERTIFICATION NO. AR 0014405 2423 S.W. 25 TERRACE MIAMI, FLORIDA 33133 Tel: 305.285.9812 Fax: 305.285.2299 Revisions: O LL. W V) 0 O z O U z O W LLJ I- W z LLJ CD LJ IW- LL_ Project: 070102 &,. AND ASSOC, INC. ON ENGNEERING • CONSMING MECHANICAL, ELECTRICAL AND FIRE PROTECTIO ,.,A,; CONSULTANTS EB • 0007166 ; 2470 SW 24TH ST MIAMI, FL 33145 PH (305)-85 -0718 ' FAX (305) 852 Seal: s p24 40 FRANCISCO 'J�ARCIA,1P.1E FLORIDA REGISTRAl104` , PE-0047119 Scale: AS NO WO Drawn: FG Checked: FG � Date: 7/230s07 } e �tr�'1Y fit,