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