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HVAC NOTES e co °N
CONDENSING UNIT A d a` °o o 000
1 THE WORK THAT IS TO BE DONE UNDER THIS HEADING INCLUDES THE FURNISHING 3, AIR CONDITIONING SUPPLY AND RETURN DUCTS SHALL BE INSULATED T__q `M 's) s� L 0 2 1
VIBRATION ISOLATORS (TYP.) OF ALL LABOR, MATERIALS AND EQUIPMENT PERMITS, FEES, INSPECTIONS, TEST, W/1-1/2" THICK, 1 LB. DENSITY FIBERGLASS BLANKET COVERED WITH Op o �c? Q v -0 o CD
FLAMEPROOF REINFORCED ALUMINUM FACING. VAPOR SEAL ALL JOINTS AND L o Z � 3 �-
BOLTED TO UNIT AND TO INSURANCE, ETC., REQUIRED FOR THE COMPLETION OF THE AIR CONDITIONING .--I C � a� E cn Q
STEEL SUPPORTS (TYP.) HEATING AND VENTILATION SYSTEMS SHOWN ON DRAWINGS OR LISTED BELOW. SEAMS WITH APPROVED BARRIER MASTIC. INSULATION R VALUE 4.2 MIN. o, °z =, v z ^'v
ROOFTOP A/C UNIT SECURED TO USE I THICK,l LB. DENSITY (R=6.0) AT TOP FLOOR. INSULATION NOT Q. � '� LO u -
STL CHANNEL OR BEAM A/C UNIT (TYPICAL) OUTSIDE AIR INTAKE ' N o o a
ROOF CURB WITH SELF TAPPING 2 THE DRAWINGS ARE GENERALLY DIAGRAMMATIC. THEY DO NOT SHOW EVERY REQUIRED FOR LINED DUCTWORK EXCEPT FOR 2 FT. OVERLAP. L. z J r���v
STAINLESS STEEL SCREWS TO HOOD W/ DAMPER
' WELD BEND, OFF-SET, ELBOW OR OTHER FITTINGS WHICH MAY BE REQUIRED FOR THE 25 NOT USED �- ,n o o v
WITHSTAND 150 MPH WINDS. INSTALLATION IN THE SPACE ALLOCATED, OR FOR COORDINATION WITH OTHER
STL. PLATE TRADES. 26 FIRE DAMPERS SHALL BE INSTALLED WHERE INDICATED FOR ALL DUCTS PENETRATING cu m ¢ W
FIRE BARRIERS. DAMPERS SHALL BE DYNAMIC TYPE CONSTRUCTED AND INSTALLED
WELD 3 DRAWINGS ARE NOT TO BE SCALED. UNLESS SPECIFIC DIMENSIONS ARE SHOWN, TO CONFORM TO REQUIREMENTS OF N.F.PA 90-A AND U.L. 555. FIRE DAMPERS L' a, 3
THE ARCHITECTURAL AND/OR STRUCTURAL DRAWINGS, AND SITE CONDITIONS SHALL BE 100% FREE AREA WITH BLADE OUT OF AIR STREAM AND U.L. LISTED. ACCESS
STL. PIPE COLUMN SHALL GOVERN EXACT LOCATION OF MECHANICAL EQUIPMENT AND PANELS SHALL BE PROVIDED FOR REPLACEMENT OF FUSIBLE LINK. �' o I
ROOFING CONE. DRAIN LINE AND APPURTENANCES. 2 ° o
PITCH PAN 27 MANUAL VOLUME DAMPERS ABOVE REMOVABLE CEILINGS (EX. 2' X 4' LAY-IN TILE) ui a v
TRAP.REFER TO PLBG.
WELD 4 INTENT: SHALL BE AS MANUFACTURED BY RUSKIN, MODEL MD-25 FOR DUCTS UP TO 12'
1- DWGS. HIGH AND MODEL MD-35 FOR LARGER DUCTS. r" g3 t ' 'o
ROOF CURB BY UNIT 'r w Q
wE- INSULATION MANUFACTURER. LAG BOLT A. IT IS THE INTENT OF THE PLANS AND GENERAL NOTES TO PROVIDE A o
COMPLETE AND OPERATING INSTALLATION INCLUDING ALL NECESSARY 28 FLAME AND SMOKE RATING: ALL INSULATION PRODUCTS USED INSIDE THE c �3 °�-
TO ROOF STRUCTURE BUILDING SHALL HAVE A MAXIMUM FLAME SPREAD RATING OF 25 AND A MAXIMUM r'
ITEMS REQUIRED, EVEN THOUGHT ITEMS ARE NOT INDICATED ON THE (D
STL. PLATE ROOF DRAWINGS OR IN THE NOTES. WORK CONSIDER NECESSARY FOR THE SMOKE GENERATION OF 50 IN ACCORDANCE WITH TESTS OUTLINED IN N.F.PA W cp w o 0
COMPLETION OF THE WORK IN PROPER MANNER NOT SHOWN ON THE X255. N Z
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PLANS OR NOTES SHALL BE BROUGHT TO THE ATTENTION OF THE a� cv w
THRU-BOLTS WITH NUTS COORDINATE ROOF OPENING SIZE 29 REFRIGERANT PIPING: �- �,'� oZ
ARCHITECT/ENGINEER IN WRITING PRIOR TO BIDS OTHERWISE WORK SHALL � o C) 3
REQUIRED WITH A/C UNIT MFR. BE ADDITIONAL CHARGED AFTER BID IS AWARDED. , �m o- a
A. REFRIGERANT PIPING SHALL BE TYPE L, HARD DRAWN, DEGREASED
CONC. SLAB AND EXISTING STRUCTURE '- w
L` — 5 DEFINITIONS: SCALED-AT THE MILL COPPER TUBING, CLEANED AND SEALED AT THE MILL, N � v,
SUPPLY & RETURN FITTINGS SHALL BE WROUGHT COPPER TYPE EQUAL TO MUELLER N Z z
DUCT MOUNTED SMOKE S ` DUCTS (SEE PLAN STREAMLINE. LONG RADIUS ELBOWS SHALL BE USED. PROVIDE `-
CONDENSING UNIT ROOF DETECTOR(WHERE ` ` FOR SIZES & A. PROVIDE - MEANS TO FURNISH AND INSTALL. ACCESSORIES INDICATED ON DRAWINGS.
MOUNTING DETAIL SPECIFIED). - — CONTINUATION) B. UNDER THIS SECTION - MEANS IT IS THE RESPONSIBILITY OF THE B. SUCTION LINES SHALL BE SLOPED DOWN TOWARD COMPRESSOR. OIL
CONTRACTOR AND IS TO BE DONE BY AND PAID FOR BY THE CONTRACTOR. TRAPS SHALL BE LOCATED AT ALL VERTICAL RISERS AGAINST FLOW IN
N.T.S. C. BY THIS SECTION - MEANS IT IS THE RESPONSIBILITY OF THE CONTRACTOR SUCTION LINES.
+• DISTANCE ABOVE THE FINISHED ROOF SHALL BE AS CEILING AND IS TO BE DONE BY AND PAID FOR BY THE CONTRACTOR. INDOOR AIR C. REFRIGERATION SYSTEM CONNECTIONS SHALL BE OF THE SWEAT COPPER
REQUIRED BY THE S.F.B.C., DADE COUNTY EDITION. ROOF TOP UNIT MOUNTING DETAIL QUALITY PRECAUTIONS: TYPE PROPERLY CLEANED & SILVER BRAZED WITH SIL-FOS OR EQUAL,
6 INDOOR AIR QUALITY PRECAUTIONS: CONNECTIONS TO VALVES, SIGHT GLASSES AND FLEXIBLE CONNECTIONS
N.T.S. (TYPICAL FOR RTU-1, 2, 3) SHALL BE MADE WITH 95/5 SOLDER.
A. THE CONTRACTOR SHALL ALLOW FOR NECESSARY VENTILATION DURING D. PIPING SHALL BE SIZED AND INSTALL AS PER MANUFACTURERS
CONSTRUCTION TO AVOID INDOOR AIR POLLUTION. RECOMMENDATIONS AND INSTRUCTIONS FOR EQUIPMENT LOCATION AND
B. THE CONTRACTOR SHALL PREPARE WRITTEN DIRECTION BY WHICH THE LENGTH OF RUN SHOWN ON PLANS.
BUILDING OWNER OR ITS REPRESENTATIVE WILL BE ABLE TO OPERATE THE
VENTILATION SYSTEMS AT ITS OPTIMAL LEVEL E. AFTER REFRIGERATION PIPING SYSTEM ARE COMPLETED, CONTRACTOR
SHALL PERFORMED REQUIRED EVACUATION AND LEAK TESTS. NOTIFY
1 2 7 OUTDOOR AIR QUALITY PRECAUTIONS: ARCHITECT/ENGINEER 48 HOURS IN ADVANCE. SYSTEMS SHALL BE RUN
UNTIL TEST HAVE BEEN MADE AND WITNESSED.
A. THE CONTRACTOR SHALL ALLOW FOR NECESSARY PRECAUTIONS DURING
CONSTRUCTION AND THEREAFTER FOR THE INSTALLATION AND HANDLING 30 FILTERS:
OF REFRIGERANTS. THE CONTRACTOR SHALL PREPARE WRITTEN
DIRECTIONS BY WHICH THE BUILDING OWNER OR ITS REPRESENTATIVE
A. PROVIDE TWO SETS OF TEMPORARY FIBERGLASS THROWAWAY FILTERS OF
FLEXIBLE ANCHOR TO NOTES: WILL BE ABLE TO HANDLE REFRIGERANT IN A SAFE AND APPROVED THE SAME THICKNESS AS FINAL FILTERS FOR USE DURING CONSTRUCTION.
CONNECTION STRUC. ABOVE 135' ANGLE RIVETED OR SPOT MANNER. B. PROVIDE TWO COMPLETE SETS OF FINAL FILTERS,
SPRING ISOLATOR O WELDED AS REQUIRED 8 PROVIDE OWNER REPRESENTATIVE WITH THREE HARD BOUND SETS OF SYSTEM
\ STANDARD DUCT MADE OPERATING INSTRUCTIONS FOR ALL EQUIPMENT INCLUDING CONTROLS. SUBMIT 31 VIBRATION ISOLATORS
3 R O WATER TIGHT COPY A TO ARCHITECT/ENGINEER CONTROLS. SUBMIT COPY A TO
— _ J ARCHITECT/ENGINEER PRIOR TO FINAL PAYMENT REQUISITION. A. CONDENSING UNITS AT ROOF SHALL BE MOUNTED ON SPRING VIBRATION ISOLATORS
-w O3 11Z' SCREEN WITH 1 INCH MINIMUM STATIC DEFLECTION.
R=2 9 SUBMIT A COMPLETE 'AS-BUILT' RECORD SET IN REPRODUCIBLE PAPER SEPIA U
5 4 PROVIDE ALUMINUM FORM TO ARCHITECT/ENGINEER FOR REVIEW PRIOR TO FINAL PAYMENT B. ROOFTOP A/C UNITS SHALL BE MOUNTED ON A FACTORY FABRICATED Q (�
4 12 MIN. BIRD SCREEN REQUISITION. ROOF CURB SUPPLIED BY UNIT MANUFACTURER.
7
5 ROOF CURB C. ALL EQUIPMENT SHALL BE PROVIDED WITH VIBRATION ISOLATOR INSTALLED -�-1
� g 10 A. HVAC EQUIPMENT, AIR DISTRIBUTION, FANS MATERIALS, ETC., SHALL BE AS AS RECOMMEND BY EQUIPMENT MANUFACTURER AND DESCRIBED HEREIN. � ., �
8 6 ROOF LISTED HEREIN AND/OR SHALL BE AS SCHEDULED ON THE DRAWINGS. 0
$ MIN. B. MANUFACTURERS USE FOR THE BASIS OF DESIGN ARE LISTED ON THE AIR DISTRIBUTION, FANS, ROOFTOP UNITS, SPLIT A/C UNITS SHALL BE AS
C � (�
INLINE MOUNTED 7 FLASHING DRAWING SCHEDULE, ANY OTHER MUST MEET OR EXCEED ALL SPECIFIED SCHEDULED ON THE DRAWINGS OR EQUAL
ADJUSTABLE EXHAUST FAN REQUIREMENTS. NAMING ACCEPTABLE MANUFACTURERS DOES NOT 0
HANGER RODS STEEL ANGLE W O ROOFING RELIEVE CONTRACTOR FROM COMPLIANCE WITH ALL DESIGN 32 CONTROLS:
W/NUTS REQUIREMENTS SHOWN ON DRAWINGS OR LISTED HEREIN. m
SPECIFIED A ALL ELECTRIC WIRING AND CONDUIT SHALL BE PROVIDED BY THE �-
N L I N E FAN MOUNTING DETAIL NOTE: SECURE ASSEMBLY AS REQUIRED DUCT SIZE 11 CUT ALL OPENINGS, CHASES, TRENCHES, ETC, REQUIRED TO ACCOMMODATE THE ELECTRICAL CONTRACTOR. Cn
TO WITHSTAND WINDS UP TO 150 MPH WORK UNDER THIS DIVISION AND REPAIR ALL WALLS, ROOF, ETC. DAMAGED BY U Q) ..
SUCH CUTTINGS. ALL WORK DONE UNDER THIS HEADING MUST CONFORM IN 33 PROVIDE SMOKE DETECTORS IN SUPPLY AIR DUCTS OF A/C UNITS 2000 CFM AND • —
N.T.S. EVERY RESPECT TO FINISH AND QUALITY OF MATERIALS AND WORKMANSHIP OVER INSTALL AS REQUIRED BY N.F.PA. ,` -
SPECIFIED UNDER APPROPRIATE SECTIONS FOR THIS BUILDING. 0 N
A. SMOKE DETECTORS SHALL BE FURNISHED AND WIRED BY DIVISION 16 - — 0
12 VERIFY ALL VOLTAGES WITH ELECTRICAL CONTRACTOR BEFORE ORDERING ANY ELECTRICAL AND INSTALLED BY MECHANICAL CONTRACTOR.
TYPICAL RECTANGULAR GOOSENECK DETAIL EQUIPMENT. B. ACTIVATION OF SMOKE DETECTORS SHALL BE THROUGH BUILDING FIRE Q)
N.T.S. 13 SUBMIT SHOP DRAWINGS OF ALL MATERIALS, DUCTWORK AND EQUIPMENT FOR ALARM SYSTEM. z F
REVIEW BE ARCHITECT/ENGINEER PRIOR TO FABRICATION AND/OR INSTALLATION. Q) o�
C. DETECTOR TROUBLE CONDITION SHALL BE INDICATED VISUALLY OR — 4-J 14 CONTRACTOR SHALL VERIFY SPACE CONDITIONS AND DIMENSIONS AND SHALL AUDIBLY IN A NORMALLY OCCUPIED AREA AND SHALL BE IDENTIFIED AS AIR
COORDINATE WORK WITH ALL OTHER TRADES AT JOB SITE PRIOR TO FABRICATION DUCT DETECTOR TROUBLE. O :�
LOW VELOCITY RETURN AND INSTALLATION OF DUCTWORK. THE CONTRACTOR SHALL BE RESPONSIBLE USED NOT 34 0
_ AIR DUCT (SEE PLAN FOR THE FULL COORDINATION OF THIS WORK WITH THAT OF ALL OTHER TRADES. O (�
VIEW) 15 OBTAIN FULL INFORMATION REGARDING PECULIARITIES AND LIMITATIONS Of 35 CONTROL SYSTEM SHALL BE COMPLETE IN ALL RESPECTS INCLUDING ALL LABOR, ,
SPACE AVAILABLE FOR INSTALL 11ON OF THE EQUIPMENT AND MATERIALS UNDER MATERIALS, EQUIPMENT AND SERVICES NECESSARY TO MEET THE FUNCTIONAL �\
THIS CONTRACT, AND PROVIDE READY ACCESSIBILITY TO DAMPERS, VALVES AND DESCRIPTION.
OTHER APPARATUS, INCLUDING ANY PART Of SYSTEM REQUIRED TO BE REACHED A. FURNISH AND INSTALL ALL SENSORS, ACTUATORS AND EQUIPMENT
FOR MAINTENANCE AND OPERATIONS. REQUIRED.
SPIN COLLAR FITTING WITH EXTRACTOR 16 DUCTWORK: 36 PROVIDE ALL REQUIRED RELAYS, CONTACTORS AND CONTROLS FOR INTERFACE
AND VOLUME DAMPER. QUADRANT WITH FIRE ALARM SYSTEM SMOKE CONTROL SYSTEM.
TO BE OUTSIDE INSULATION. PROVIDE A. SUPPLY AND RETURN AIR DUCTS, SHALL BE CONSTRUCTED OF ZINC
INSULATION GUARD WHERE NECASSARY. COATED GALVANIZED SHEET METAL CONSTRUCTED IN ACCORDANCE WITH 37 THERMOSTATS SHALL BE LOW VOLTAGE WITH FAN AND SELECTOR SWITCHES ON
LATEST A.S.H.RAE. GUIDE AND S.MAC.NA RECOMMENDATIONS. SUB-BASE MOUNT WHERE SHOWN ON DRAWINGS AS PER A.DA REQUIREMENTS.
PROVIDE KEY LOCK PLASTIC GUARD COORDINATE PROPOSED LOCATION WITH
B. FLEXIBLE DUCTWORK SHALL BE U.L. 181, CLASS I, ROUND, REINFORCED FINAL INTERIOR DESIGN LAYOUT.
WITH A WIRE HELIX AND INSULATED WITH I THICK BLANKET TYPE
INSULATION WITH EXTERIOR VAPOR BARRIER OF ALUMINUM METALIZED 38 ALL EQUIPMENT AND MATERIALS SHALL BE GUARANTEED FOR THE PERIOD OF ONE
DUCT CONNECTION SHALL BE AT THE INSULATED FLEX DUCT, OR RIGID POLYESTER FILM LAMINATED TO GLASS MESH R-6 MINIMUM FLEXIBLE YEAR. COMPRESSORS SHALL CARRY 5 YEAR FACTORY GUARANTEE. FURNISH 90
TOP OR SIDE OF PLENUM AS SPACE RECTANGULAR AS INDICATED ON FLOOR DUCTWORK SHALL NOT EXCEED 10'-T IN LENGTH. DAYS FREE SERVICE.
CONDITIONS PERMIT. PLAN
17 VENTILATION AND TOILET EXHAUST DUCTWORK SHALL BE CONSTRUCTED OF ZINC 39 ALL FAN DRIVES SHALL BE ADJUSTED TO DELIVER THE SPECIFIED CFM AGAINST
SEAL JOINT WITH DUCT COATED GALVANIZED SHEET METAL CONSTRUCTED IN ACCORDANCE WITH THE THE ACTUAL STATIC PRESSURE OF THE INSTALLATION.
SEALER & TAPE LATEST A.S.H.RAE. GUIDE AND S.MAC.NA RECOMMENDATIONS.
40 ALL WORK SHALL BE COORDINATED WITH THE WORK OF OTHER TRADES TO AVOID 0 3.2 8.2 0 0 0
18 ALL DUCT SIZES SHOWN ARE CLEAR INSIDE (AIRSIDE) DIMENSIONS. INTERFERENCE WITH PROGRESS OF CONSTRUCTION AND IN STRICT COMPLIANCE
MAXIMUM LENGTH OF FLEXIBLE DUCT WITH ALL APPLICABLE CODES AND STANDARDS. Revisions
RUNOUT TO GRILLE TO BE 14 FEET 19 NOT USED
41 ALL OUTSIDE EQUIPMENT SHALL BE SECURED TO WITHSTAND 150 MPH WINDS.
INSULATED PLENUM 20 PAINT EXTERIOR OF ALL EXPOSED EXHAUST AIR DUCTWORK WITHIN THE
BUILDING WITH TWO COATS OF PAINT. COLOR SHALL BE AS SELECTED BY 42 TESTING:
ARCHITECT DUCT SURFACES SHALL BE CLEANED, DEGREASED AND TREATED AS
\ / REQUIRED TO ACCEPT PAINT. A. BALANCE AIR SYSTEM TO DELIVER SPECIFIED QUANTITIES AT EACH OUTLET
21 SOUND LINE SUPPLY AND RETURN AIR DUCTS 10'-0' FROM UNIT CONNECTIONS WITHIN 109E USING AAB.C• PROCEDURES AND TESTS. SUBMIT AIR
BALANCE TEST RESULTS FOR REVIEW PRIOR TO FINAL INSPECTION AND Project
WITH 1 THICK 3 LB. DENSITY FIBERGLASS DUCT LINER WITH AIRSIDE ANTI-MICROBIAL
ACCEPTANCE.
RETURN GRILLE COATING, MANUFACTURED BY SCHULLER, PERMACOTE LINACOUSTIC OR EQUAL. 9 9 3 3 a I e m
INSTALL AS PER MANUFACTURER'S RECOMMENDATIONS. B. SUBMIT SHOP DRAWINGS OF ALL MATERIALS, DUCTWORK AND EQUIPMENT
22 ALL DUCT ELBOWS SHALL BE FITTED WITH TURNING VANES. FOR REVIEW PRIOR INSTALLATION AND/OR FABRICATION.
FLEXIBLE DUCT CONNECTIONS DETAIL C. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE LATEST EDITION OF
23 PROVIDE ACCESS PANELS IN ALL WALL AND CEILINGS FOR ALL VALVES, CONTROL THE S.F.B.C. CODE, DADE COUNTY EDITION, NFPA 54, 90A, 908, 96 AND
NTS DEVICES, ETC. ACCESS PANELS SHALL BE MILCOR FLUSH TYPE, MINIMUM OF 24" ALL APPLICABLE LOCAL CODES AND ORDINANCES.
X 24" INCHES UNLESS NOTED OTHERWISE.
PROVIDE DUCT ACCESS DOORS ADJACENT TO ALL FIRE DAMPERS, SMOKE DAMPERS, D. ALL REFRIGERANT HIGH SIDE PIPING TO 275 PSIG, HOLD FOR 24 HOURS. M07
SMOKE DETECTORS FOR PROPER INSPECTION, MAINTENANCE AND RESETTING OF THE LOW SIDE TO 150 PSIG, HOLD OR 24 HOURS. AFTER TESTING EVACUATE
DEVICE. PROVIDE MIN. 1/2 INCH LETTERING FOR IDENTIFICATION. SYSTEM TO 28 INCHES OF MERCURY GAUGE PRESSURE WITH VACUUM
24 INSULATION: PUMP. HOLD FOR 24 HOURS WITH PUMP OFF. BREAK VACUUM WITH
OPERATING REFRIGERANT.
A. PIPING - CONDENSATE PIPING AND REFRIGERATION SUCTION PIPING SHALL E. CONTRACTOR SHALL BE RESPONSIBLE TO TEST AND BALANCE THE SYSTEM Sheet 7 of 7
BE INSULATED WITH 3/4' FIRE RATED FLEXIBLE FOAM INSULATION. FINISH TO ACHIEVE RATES AS SHOWN ON PLANS AND SCHEDULES. TEST/BALANCE
WHERE EXPOSED WITH 2 COATS OF WHITE LATEX PAINT AS PER THE RESULTS SHALL BE SUBMITTED TO ARCHITECT/ENGINEER FOR REVIEW tea*
MANUFACTURER'S INSTRUCTION. PRIOR TO FINAL PAYMENT REQUISITION. ;
DETAILS #
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