12-729-022HVAC General Notes:
1, THE WORK TO BE DONE UNDER THIS HEADING INCLUDES THE
FURNISHING OF ALL LABOR, MATERIALS, EQUIPMENT, PERMITS,
FEES, INSPECTIONS, TESTS, INSURANCE, ETC. REQUIRED FOR
THE COMPLETION OF THE HVAC SYSTEM SHOWN ON DRAWINGS
AND /OR LISTED BELOW.
2. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE LATEST
EDITION OF THE FLORIDA BUILDING CODE AND ALL LOCAL CODES.
3. CONTRACTORS SHALL VERIFY SPACE CONDITIONS AND DIMENSIONS
AND SHALL COORDINATE WORK WITH ALL OTHER TRADES AT THE
JOB SITE PRIOR TO FABRICATION AND INSTALLATION OF DUCTWORK
AND EQUIPMENT.
4. ALL WORK SHALL BE COORDINATED WITH OTHER TRADES TO AVOID
INTERFERENCE WITH THE PROGRESS OF CONSTRUCTION AND IN
STRICT COMPLIANCE WITH ALL APPLICABLE CODES AND STANDARDS.
5. ALL AIR CONDITIONING SUPPLY AND RETURN DUCTWORK SHALL BE
CONSTRUCTED OF 1 -1/2" THICK (R-6) RIGID FIBERGLASS WITH ANTIMICROBIAL
COATING. DUCTWORK SHALL BE FABRICATED IN ACCORDANCE WITH MANUF'S.
INSTRUCTIONS AND BULLETINS. USE R -4.2 IN CONDITIONED SPACE.
6. ALL OUTSIDE AIR AND EXHAUST DUCTWORK SHALL BE CONSTRUCTED
OF ZINC COATED GALVANIZED SHEET METAL CONSTRUCTED IN ACCORDANCE
WITH THE LATEST A.S.H.R.A.E. GUIDE AND S.M.A.C.N.A. RECOMMENDATIONS.
7. ALL DUCT SIZES SHOWN ON DRAWINGS ARE CLEAR INSIDE DIMENSIONS.
8. FIRE DAMPERS SHALL BE INSTALLED WHERE INDICATED FOR ALL
DUCTS PENETRATING FIRE BARRIERS. DAMPERS SHALL BE CONSTRUCTED
AND INSTALLED TO CONFORM TO REQUIREMENTS OF N.F.P.A. 90 -A AND
U.L. 555. FIRE DAMPERS SHALL BE 10OX FREE AREA WITH BLADE OUT
OF AIR STREAM AND U.L. LISTED ACCESS PANELS SHALL BE PROVIDED
FOR REPLACEMENT OF FUSIBLE LINKS.
9. FIRE DAMPERS IN FIRE RATED CEILINGS SHALL BE RADIANT CEILING DAMPERS
INSTALLED IN ACCORDANCE WITH U.L., N.F.P.A. AND ALL LOCAL CODE
REQUIREMENTS. PROVIDE FIRE DAMPERS IN ALL DUCT PENETRATIONS
OF FIRE RATED CEILINGS. GRILLES SHALL BE STEEL.
10. PROVIDE ACCESS PANELS IN WALLS AND CEILINGS FOR ALL DAMPERS,
CONTROL DEVICES, ETC. ACCESS PANELS SHALL BE MILCOR FLUSH TYPE.
11. ALL REFRIGERANT PIPING SHALL BE TYPE 'L' COPPER, TOGETHER WITH
WROUGHT COPPER, SOLDER FITTINGS. JOINTS SHALL BE MADE WITH SILVER
SOLDER OR 'SILFOSS'.
12. PIPE INSULATION: CONDENSATE PIPING SHALL BE INSULATED WITH Y4"
FIRE RATED FLEXIBLE FOAM INSULATION, FINISHED, WHERE EXPOSED, WITH
2 COATS OF ACRYLIC LACQUER IN ACCORDANCE WITH THE MANUFACTURER'S
INSTRUCTIONS. REPAIR DAMAGED INSULATION ON EXISTING PIPING.
13. FLAME AND SMOKE RATING. ALL INSULATION PRODUCTS USED INSIDE
THE BUILDING SHALL HAVE A MAXIMUM FLAME SPREAD RATING OF 25
AND A MAXIMUM SMOKE GENERATION OF 50 IN ACCORDANCE WITH
TESTS OUTLINED IN N.F.P.A. 255.
14. VERIFY ALL VOLTAGES WITH ELECTRICAL CONTRACTOR BEFORE
ORDERING ANY EQUIPMENT.
15. SUBMIT SHOP DRAWINGS OF ALL MATERIALS AND EQUIPMENT FOR
APPROVAL PRIOR TO ORDERING OR FABRICATION, INCLUDING 1/4 "
DUCT LAYOUT.
16. ALL EQUIPMENT AND MATERIALS SHALL BE GUARANTEED FOR A
PERIOD OF ONE YEAR.
metal roue
quodront
to be outside ii
provide insulati
where n
upply
:)Ion view)
air flow
Flexible Duct Connection Detail
N.T.S.
HVAC LEGEND
17. VIBRATION ISOLATION: ALL EQUIPMENT AS PER MANUFACTURER'S
RECOMMENDATION OR AS SCHEDULED ON DRAWINGS. AHU Air Handler Unit
18. AIR DISTRIBUTION AND FANS SHALL BE AS SCHEDULED ON THE CU Condensing Unit
DRAWINGS OR APPROVED EQUALS.
19. ALL OUTSIDE EQUIPMENT SHALL BE SECURED TO WITHSTAND EF Exhaust Fan
MAXIMUM WINDS AS PER FLORIDA AND LOCAL CODES. o New Programmable Thermostat
20. ALL FAN DRIVES SHALL BE ADJUSTED TO DELIVER THE SPECIFIED OA
CFM AGAINST THE ACTUAL STATIC PRESSURE OF THE INSTALLATION.
S
21. PROVIDE SMOKE DETECTOR IN SUPPLY AIR DUCTS OF A/C UNITS
ABOVE 2000 CFM TO AUTOMATICALLY SHUT -OFF FAN MOTOR PER
NFPA -90A THRU A SIGNAL FROM FIRE ALARM PANEL.
22. THERMOSTAT SHALL BE LOW VOLTAGE HEAT COOL WITH FAN AND
SELECTOR SWITCHES ON SUBBASE, MOUNT ON WALL WHERE SHOWN
ON PLANS AS PER HANDICAP CODE REQUIREMENTS. PROVIDE
KEY LOCK PLASTIC GUARDS.
23. TESTING*
A. PRESSURE TEST ALL REFRIGERANT HIGH SIDE PIPING TO 275 PSIG.
HOLD FOR 24 HOURS. LOW SIDE TO BE TESTED AT 150 PSIG.
HOLD FOR 24 HOURS. AFTER TESTING EVACUATE SYSTEM TO 28
INCHES OF MERCURY GAUGE PRESSURE WITH VACUUM PUMP. HOLD
FOR 24 HOURS WITH PUMP OFF. BREAK VACUUM WITH OPERATING
REFRIGERANT.
B. BALANCE AIR SYSTEM TO DELIVER QUANTITIES AT EACH OUTLET
WITHIN 51 USING A.A.B.C. PROCEDURES AND TESTS. SUBMIT
AIR BALANCE TEST RESULTS FOR APPROVAL PRIOR TO FINAL
INSPECTION AND ACCEPTANCE. INSTALL BALANCING VOLUME DAMPERS
AT EACH BRANCH DUCT TAKE -OFF FOR THIS PURPOSE.
24. SECONDARY DRAIN PAN FOR HORIZONTAL HANDLING UNITS SHALL BE
MINIMUM 2 INCH DEEP. IN ADDITION TO SECONDARY DRAIN PAN, INSTALL
FLOAT SWITCH IN THE PAN TO SHUT -OFF THE SYSTEM, SHOULD THE
SECONDARY DRAIN PAN BE PLUGGED.
25. CONTRACTOR SHALL COORDINATE LOCATION OF ALL GRILLES WITH THE EQUIPMENT
LAYOUT, AND LIGHTS.
26. ALL EQUIPMENT SHALL BE INSTALLED MAINTAINING RECOMMENDED CLEARANCES FOR
AIR FLOW AND SERVICE. COORDINATE LOCATION WITH STRUCTURAL FRAMING.
27. FLEXIBLE DUCTWORK SHALL BE ROUND DUCTWORK REINFORCED WITH A WIRE HELIX
AND INSTALLED WITH 11 /z" THICKALB DENSITY (R -6) FIBERGLASS COVERED WITH A
VAPOR BARRIER OF ALUMINUM METALIZED POLYESTER FILM LAMINATED TO GLASS
MESH. CONNECTION TO DUCT MAINS SHALL BE MADE WITH FITTINGS PROVIDED WITH
TWIST RINGS, BUTTERFLY DAMPERS, QUADRANT OPERATORS, EXTRACTOR AND INSULATION
GUARD. DUCTWORK SHALL BE CLASS I, U.L. 181, 'WIREMOLD' TYPE WK OR APPROVED
EQUAL. USE R -4.2 IN CONDITIONED SPACE.
28. PROVIDE TURNING VANES IN ELBOWS GREATER THAN 45 DEGREES.
29. ALL METAL DUCTWORK VISIBLE THRU GRILLES SHALL BE PAINTED FLAT BLACK (2 COATS).
30. CONTRACTOR SHALL VISIT THE JOBSITE PRIOR TO BID AND BECOME FAMILIAR WITH
THE EXISTING CONDITIONS. ANY CLARIFICATION REQUIRED SHALL BE BROUGHT TO
THE ARCHITECT'S ATTENTION. NO EXTRAS SHALL BE ALLOWED FOR FAILURE TO DO SO.
31. EXISTING DUCTWORK NOT INDICATED TO BE REUSED SHALL BE REMOVED AND DISPOSED
OF AS PER ARCHITECT'S INSTRUCTIONS.
sound insul(
hou
adjustable mounting
flonge
removable aluminum
ceiling grille
AIR FLOW
AIR FLOW
exhaust duct
(round or rectangular)
ugol fon inside
9
Typ. Ceiling Type Exhaust Fan Detail
N.T.S.
EXHAUST FANS, EF -1 thru EF -5 'NUTONE' model QTXE -80 or equivalent, 80 CFM,
115V, 0.5 Bones. provide backdraft damper and speed controller.
Outside Air
Thermostat Sensor in Return Air Duct
-� MV
Manual Volume Damper
-1 MOD
Motorized Damper Normally Closed
SMOKE DAMPER(S)
(open when AHU is 'ON')
--- - - - - -- 0
Duct Mounted Smoke Detector
FIRE RATED ROOF /FLOOR CEILING ASSEMBLY
(compatible with the fire alarm system)
'--" °-"""'
Existing Equipment to Remain
SMOKE CONTROL
New Equipment or Ductwork
PATTERN CONTROLLER
New Flexible Ductwork
HVAC Design Requirements Yes No
DUCT SMOKE DETECTORS •
(as
FIRE DAMPER(S)
•
SMOKE DAMPER(S)
•
FIRE RATED ENCLOSURE
•
FIRE RATED ROOF /FLOOR CEILING ASSEMBLY
•
FIRE STOPPING
•
SMOKE CONTROL
•
PATTERN CONTROLLER
14
Outside Air Calculation
(as
per Florida Mechanical
Code)
Accessories
Area Served
Area S.F.
PERFORATED
O.A. CFM Required
'Titus' PCS - AA
O.A. CFM provided
2nd Level
1246
PATTERN CONTROLLER
14
persons x 5 cfm /pers. -
SUPPLY AIR
145
CFM
'Titus' PCS - AA
CEILING DIFF.
Q.06 cfm /SF x 1246 SF
24" X 12" FACE
North
'C'
- 145 CFM
CEILING GRILLE
- " ""
'Titus' PAS - 24" X 24"
2nd Level
1485
CEILING GRILLE
14
persons x 5 cfm /pers. -
'E'
200
CFM
South
'Titus' ML-37
0.06 cfm /SF x 1485 SF
2 SLOTS
'F'
RETURN AIR
CEILING LINEAR
LINED PLENUM
'Titus' MLR-37
2 SLOTS
-160 CFM
DRAINABLE BLADES
3rd Level
'G'
INTAKE
14
persons x 5 cfm /pers.
(see Note 2 below)
1198
0.06 cfm /SF x 1198 SF
145
CFM
North
- 142 CFM
3rd Level
12
persons x 5 cfm /pers.
998
0.06 cfm /SF x 998 SF
180
CFM
South -
- 120 CFM
Air Distribution Schedule
Symbol
Name
Type
Accessories
Manufacturer & Model No.
PERFORATED
ADJUSTABLE
'Titus' PCS - AA
'A'
SUPPLY AIR
CEILING DIFF.
PATTERN CONTROLLER
24" X 24" FACE
SUPPLY AIR
PERFORATED
ADJUSTABLE
'Titus' PCS - AA
CEILING DIFF.
PATTERN CONTROLLER
24" X 12" FACE
PERFORATED
'C'
RETURN AIR
CEILING GRILLE
- " ""
'Titus' PAS - 24" X 24"
'D'
INTAKE
CEILING GRILLE
- - --
'Titus' 3 FL
'E'
SUPPLY AIR
CEILING LINEAR
LINED PLENUM
'Titus' ML-37
2 SLOTS
'F'
RETURN AIR
CEILING LINEAR
LINED PLENUM
'Titus' MLR-37
2 SLOTS
DRAINABLE BLADES
GREENHECK EHH -601D
'G'
INTAKE
WALL LOUVER
ALUMINUM BIRD SCREEN
(see Note 2 below)
NOTES:
1. - Coordinate Color Finish with Interior Designer
2. - Miami -Dade N.O.A. # 10- 0921 -10
fiberglass plenum
(R -6 min.)
C
ceiling
flexible duct connection
at top or the side of
the plenum
-opposed blade
domper
provide 1� /Z" insulation
with vapor barrier on oil
metal surfaces (R -6 min.)
supply diffuser
Typical Diffuser Installation Detail
N.T.S.
0 corrosion resistant insect screen
(only for toilet exhaust)
Baked enamel over cold rolled steel or
aluminum (Verify color with Architect)
3o Aluminum flashing
® Ductwork (refer to plans)
ORound wall gasket (rectangular gasket for
rectangular ductwork)
Wall Cap Detail
N.T.S.
Contractor shall provide weatherproof sealant all
around penetrations for a weathertight installation
BROCKHOUSE
BROCKI-IOUSE ASSOCIATES PA
m
! 4:973 S. A'. 75th AVENUE
.MIAMI, - FI-ORL DA 33155
395 666 2333 ■ FAX 666 2332
AR 10652 AA 0002456
BRUCE BROC:KILOUSE
ARCMTECTURE ■ INTERIOR DESIGN
PROJECT
An Interior Renovation to
the Medical Offices of:
DR. SANDINO
GONZALEZ
6150 Sunset Drive
South Miami, Florida 33143
SEAL
a A
r,
Ej INN OVATIVE
ENGINEERING
GROUP, INC.
SUDHIR K. GUPTA
P.E. # 29189
5532 N.W. 72 AVE. MIAMI, FLORIDA 33166
305 -888 -9626
SHEET TITLE
HVAC SCHEDULES
& DETAILS
SHEET TITLE REFERENCE
12018- hvacdet.dgn
ALL CONCEPTS, DESIGNS, ARRANGEMENTS, DRAWINGS AND
SPECIFICATIONS ARE OWNED BY, AND ARE THE PROPERTY OF
THIS OFFICE AND WERE CREATED,EVOLVED AND DEVELOPED
FOR USE ON, AND IN CONJUNCTION WITH, THE SPECIFIED
PROJECT. NONE OF SUCH IDEAS, DESIGNS, ARRANGEMENTS
OR PLANS SHALL BE USED BY OR DISCLOSED 10 ANY PERSON,
FIRM OR CORPORATION FOR ANY PURPOSE WHATSOEVER
WITHOUT THE WRITTEN PERMISSION OF:
EIROCKHOUSE ASSOCIATES, PA.
REVISION
DESIGNED BY
B.A.
DRAWN BY
B.A.
APPROVED BY
S.G.
DATE 7 -13 -12
SCALE AS NOTED
PROJECT No. 12018
SHEET NO,
M.3