06-782R-017DUCTWORK LEGEND
FLAT OVAL GALV, METAL DUCTWORK (SEMCO)
SUPPLY DUCT UP
SUPPLY DUCT DOWN
RETURN OR EXHAUST DUCT UP
RETURN OR EXHAUST DUCT DOWN
R SLOPING RISE IN DUCTWORK
D - I SLOPING DROP IN DUCTWORK
AD I ACCESS DOOR IN DUCT
18x12 DUCT SIZE (CLEAR INSIDE DIMENSI ❑N) FIRST
FIGURE INDICATES PLAN SIZE
180 ROUND DUCT DIAMETER SIZE
- - --- - ACOUSTIC LINING IN DUCT (SIZE NOTED
INDICATES INSIDE DIMENSIONS)
�IIIIIIIIIC FLEXIBLE CONNECTION
VD
VOLUME DAMPER
AUTOMATIC LOUVER DAMPER
FUSIBLE LINK FIRE DAMPER W/ ACCESS DOOR
ELBOW WITH TURNING VANES
DUCT SPLIT
BRANCH TAKEOFF WTIH VOLUME DAMPER
RADIUS ELBOW
Y Y
1111111115111111 ] SLOT DIFFUSER
E RECTANGULAR DUCT CAPPED & SEALED W/
VOLUME DAMPER
NEW DUCTWORK
---------- EXISTING DUCTWORK TO REMAIN
HATCHED AREA NOT IN CONTRACT
SOUND ATTENUATOR (SA)
®� CEILING DIFFUSER (4 -WAY)
J,
CEILING DIFFUSER (3 -WAY)
1
CEILING DIFFUSER (2 -WAY)
CEILING DIFFUSER (I-WAY)
--- - - - -- CEILING ALCAN DIFFUSER
.0 RETURN REGEISTER OR GRILLE
T.G.
TRANSFER GRILLE ON BOTH SIDES OF WALL
FLEXIBLE DUCT
}�uris= OPENING IN WALL ABOVE CEILING (SIZE)
�-< SUPPLY REGISTER
�• RETURN REGISTER OR GRILLE
- LOUVER DOOR (SQUARE FEET)
U UNDERCUT DOOR
C
SQUARE FEET
A DAMPER
NOTE: ALL SYMBOLS MAY NOT NECESSARILY APPLY TO THESE PLANS
ZONE a 6 [DETAILS)
DESCRIPTION
SUPPLY
AIR ICFMI
RETURN
AIR ICFMI
BALANCE
AIR ICFM1
REMARKS
OPERATING ROOM ■
+1,770
-1,540
+280
AUTOMATIC LOUVERED DAMPER
SUBSTERLITE A DIRTY ■
+150
0
-50
-200 EXHAUST AIR
OPERATING ROOM VESTIBULE ■
+70
-50
+20
BRITISH THERMAL UNIT
WIRERACKS ■
+60
-60
O
CFM
TOTAL •
+2,050
1 -14650
+200
CHILLED WATER SUPPLY
AIR BALANCE
ABBREVIATIONS
ABV
ABOVE
AD
ACCESS DOOR
AFF
ABOVE FINISHED FLOOR
AL
ACOUSTICAL LINING
ALD
AUTOMATIC LOUVERED DAMPER
ATC
AUTOMATIC TEMPERATURE CONTROL
BDD
BACK DRAFT DAMPER
BG
BOTTOM GRILLE
BR
BOTTOM REGISTER
BTU
BRITISH THERMAL UNIT
CC
CO ❑LING COIL
CD
CEILING DIFFUSER
CFM
CUBIC FEET PER MINUTE
CG
CEILING GRILLE
CHWS
CHILLED WATER SUPPLY
CHWR
CHILLED WATER RETURN
CR
CEILING REGISTER
CWS
CONDENSER WATER SUPPLY
CWR
CONDENSER WATER RETURN
DB
DRY BULB
DN
DOWN
DR
DROP
EAT
ENTERING AIR TEMPERATURE
EF
EXHAUST FAN
ES
EQUAL SPLIT
EWT
ENTERING WATER TEMPERATURE
FC
FLEXIBLE CONNECTION
FD
FUSIBLE LINK FIRE DAMPER W/ DUCT ACCESS DOOR
FL
FLOOR
FLA
FULL LOAD AMPS
GPM
GALLONS PER MINUTE
HP
HORSE POWER
KW
KILOWATT
LAT
LEAVING AIR TEMPERATURE
LD
LINEAR DIFFUSER (CEILING, WALL, SILL, OR FLOOR)
LRA
LOCK ROTOR AMPS
LWT
LEAVING WATER TEMPERATURE
MAT
MIXED AIR TEMPERATURE
MBH
THOUSAND BTU PER HOUR
MIN
MINIMUM
MLO
MANUAL LOUVER DAMPER
MI] (WO)
MASONRY OPENING (WALL OPENING)
NC
NORMALLY CLOSED
NFA
NET FREE AREA
NIC
NOT IN THIS CONTRACT
INK
NECK
NO
NORMALLY OPEN
NTS
NOT TO SCALE
❑AI
OUTSIDE AIR INTAKE
❑BD
OPPOSED BLADE DAMPER
PSI (G)
POUNDS PER SQUARE INCH (GAUGE)
RA
RETURN AIR
RPM
REV❑LUTI ❑NS PER MINUTE
SA
SOUND ATTENUATOR
SMK
SMOKE EXHAUST
TG
TOP GRILLE
TR
TOP REGISTER
TRG
TRANSFER GRILLE
LION
UNLESS OTHERWISE NOTED
VD
VOLUME DAMPER
WB
WET BULB
WMS
WIRE MESH SCREEN
NOTE, ALL SYMBOLS MAY NOT NECESSARILY APPLY TO THESE PLANS
GENERAL NOTES
1. ALL MECHANICAL SYSTEMS ARE TO BE INSTALLED IN ACCORDANCE WITH ALL
APPLICABLE SECTIONS OF THE NFPA STANDARDS, ANSI STANDARDS, THE LOCAL
BUILDING CODE, NOISE & HEIGHT ORDINANCES, PLANS AND SPECIFICATIONS.
2. ALL MATERIALS SHALL BE NEW AND ALL WORKMANSHIP AND MATERIALS SHALL BE
IN STRICT ACCORDANCE WITH APPLICABLE LOCAL CODES, PRODUCT APPROVAL,
RULES AND ORDINANCES, ANY DAMAGED EQUIPMENT SHALL BE REPLACED OR
RESTORED TO ORIGINAL CONDITION.
3. THE CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, EQUIPMENT, ACCESS
PANELS, CONTROL SYSTEMS, DEVICES, PERMITS AND SERVICES NECESSARY FOR
FURNISHING AND INSTALLING A COMPLETE OPERABLE MECHANICAL SYSTEM.
4. ALL LOUVERS, GRILLES, PIPING, ETC. SHALL BE PAINTED TO MATCH
SURROUNDING COLOR AND TEXTURES AS REQUIRED BY ARCHITECT. VERIFY COLOR
AND TEXTURE WITH ARCHITECT. PAINT ALL EXPOSED MECHANICAL EQUIPMENT
WITH BENJAMIN MOORE EPDXY ENAMEL 182.
5. ALL CUTTING, PATCHING, STRUCTURAL STEEL, WEATHER PROOFING, PAINTING,
AND WALL OPENINGS SHALL BE BY THE GENERAL CONTRACTOR.
6. ALL OPENINGS IN BUILDING STRUCTURE, FOR DUCTWORK, PIPING, ETC. TO BE
1/2" LARGER (ON ALL SIDES) THAN THE OUTSIDE DIMENSIONS. FILL VOIDS
WITH FIRE RETARDANT SILICONE FOAM (I.E. CHASE -FOAM CTC PR -855 BY CHASE
TECHNOLOGY CORP.).
7. PROVIDE FLEXIBLE DUCT CONNECTORS, RATED AS REQUIRED, TO ALL FANS, A/C
UNITS, OR MECHANICAL EQUIPMENT.
8. PROVIDE MAINTENANCE AND OPERATION MANUAL ON ALL MECHANICAL EQUIPMENT
OR SYSTEMS. PROVIDE 5 SETS OF SUBMITTALS ON ALL HVAC EQUIPMENT.
SUBMITTALS SHALL HAVE A SUMMARY SHEET SHOWING ALL SCHEDULED
INFORMATION.
9. HVAC CONTRACTOR WILL WARRANTY ALL MECHANICAL SYSTEMS, DUCTWORK,
THERMOSTATS, AND ALL OTHER EQUIPMENT, PARTS AND LABOR UNDER THESE
DRAWINGS AND SPECIFICATIONS FOR A PERIOD OF ONE (1) YEAR AFTER C.O. OF
BUILDING. ANY REPAIRS REQUIRING SYSTEM SHUT DOWN WILL BE DONE DURING
NON OPERATIONAL PERIODS. HVAC CONTRACTOR SHALL COORDINATE WITH ALL
OTHER TRADES PRIOR TO BIDDING AND PURCHASING ANY EQUIPMENT.
10. AIR QUALITY SHOULD BE TESTED BEFORE OCCUPANCY AND SHOULD BE
INSTRUMENTED AND MONITORED THEREAFTER, OR AT LEAST AT REGULAR INTERVALS
11. ALL DUCT MOUNTED SMOKE DETECTORS SHALL BE COMPATIBLE WITH THE
FIRE ALARM SYSTEM. SUBMIT SHOP DRAWINGS FOR APPROVAL.
12. PROVIDE PROPERLY SIZED REFRIGERANT PIPING BETWEEN AIR HANDLERS, AND
CONDENSING UNITS, FOR EACH SPLIT TYPE AIR CONDITIONING SYSTEM
REFRIGERANT PIPING SHALL BE TYPE L COPPER TUBING.
INSULATE SUCTION LINE WITH 3/4" THICK FLEXIBLE FOAM INSULATION.
PMENT NOT
1. ALL MECHANICAL EQUIPMENT SHALL BE ARI & U.L. LISTED WHERE APPLICABLE
AND RATED FOR THE REQUIRED SERVICE, PRESSURES, TEMPERATURES, AND SHALL
BE PROVIDED WITH ALL NECESSARY TRANSFORMERS, SEALS, VALVES,
CONNECTIONS, ETC. TO FUNCTION PROPERLY.
2. PROVIDE SMOKE DETECTORS WITH ACCESS DOORS IN ALL SUPPLY AIR DUCTS FOR
FANS AND AHU'S OF 2000 CFM OR ABOVE. ALL SMOKE DETECTORS SHALL BE BY
ONE MANUFACTURER; COORDINATE VOLTAGE ETC. WITH ELECTRICAL CONTRACTOR
AND FIRE ALARM SYSTEM BEFORE ORDERING. UPON DETECTION, SMOKE
DETECTORS SHALL SHUT DOWN ASSOCIATED AIR MOVING EQUIPMENT AND ALL
AIR MOVING EQUIPMENT SERVING THAT COMMON AREA.
3. PROVIDE BACKDRAFT DAMPERS ON ALL EXHAUST FANS.
4. PROVIDE A MIN. OF 10' CLEARANCE BETWEEN O/A INTAKES AND VTR OR EXHAUST
OPENINGS.
5. INDEPENDENT CONTRACTOR SHALL TEST AND BALANCE ALL MECHANICAL EQUIPMENT
AIR DEVICES, EXTRACTORS, DAMPERS, AHU'S & FAN RATES, ETC. TO PROVIDE THE
DESIGN QUANTITIES AS SHOWN ON THE PLANS OR SCHEDULES. PROVIDE TEST AND
BALANCE REPORT IN ACCORDANCE WITH THE AIR BALANCE COUNCIL STANDARDS,
SIGNED & SEALED BY A REGISTERED FLORIDA ENGINEER. PROVIDE FINAL BALANCING
FOR ALL SYSTEMS TO SATISFACTION OF OWNER AND ENGINEER.T & 8 CONTRACTOR
SHALL VISIT JOB SITE DURING CONSTRUCTION TO ENSURE THAT ALL DUCTS,
DAMPERS, ETC. ARE INSTALLED FOR PROPER AND QUIET AIR DELIVERY.
6. RUN INSULATED CONDENSATE DRAINS AS PER PLUMBING DRAWINGS.
7. MOUNT ALL ROOFTOP EQUIPMENT FOR WIND LOADS AND MOUNTING HEIGHTS AS
REQUIRED BY LOCAL CODES, ALL CURBS SHALL EXTEND 8" MIN. ABOVE FINISHED
ROOF.
8. ALL PIPING AND DUCTWORK SHALL BE SLEEVED THRU WALLS, BEAMS, SLABS,
ETC, AS REQUIRED AND COORDINATED WITH THE STRUCTURAL ENGINEER. REWORK
BAR JOIST CROSS BRACING AND PROVIDE NECESSARY TRANSITIONS AS REQUIRED
FOR DUCTWORK INSTALLATION.
9. ALL INSULATION SHALL HAVE FIRE /SMOKE RATING LESS THAN 25/50.
10. PROVIDE MOTOR STARTERS AS FOLLOWS (UNLESS OTHERWISE RECOMMENDED BY
MOTOR MANUFACTURER):
A: PROVIDE OVERLOAD PROTECTION - 1/3 HP AND ABOVE (ALL PHASES).
B: PROVIDE ACROSS THE LINE VOLTAGE STARTING BELOW 25 HP.
11. ALL OUTDOOR EQUIPMENT SHALL COMPLY WITH LOCAL ZONING NOISE ORDINANCES.
MIN. REQUIREMENT SHALL NOT EXCEED A NOISE LEVEL OF 65 DB AS MEASURED
RADIALLY 30 FT FROM THE EQUIPMENT IN ALL DIRECTIONS.
12. FOR ALL BELT DRIVEN AHU'S PROVIDE ADJUSTABLE PULLEYS
13. FILTERS SHALL BE IN PLACE DURING CONSTRUCTION. PROVIDE A NEW SET
PRIOR TO TEST AND BALANCE AND A FINAL SET AT THE END OF ONE YEAR
SERVICE PERIOD.
14. AIR CONDITIONING SYSTEMS:
A. GENERAL:
UNITS SHALL BE A.R.I. STANDARD 320 PERFORMANCE CERTIFIED
AND UNDERWRITERS LABORATORIES (UL) LISTED.
THE UNITS SHALL BE WARRANTED BY THE MANUFACTURER AGAINST
DEFECTS IN MATERIALS AND WORKMANSHIP FOR A PERIOD OF
ONE YEAR ON ALL PARTS, AND 5 YEARS ON THE COMPRESSOR.
B. CASING & CABINET
THE CABINET SHALL BE FABRICATED FROM HEAVY - GUAGE
"PAINT -GRIP" GALVANIZED STEEL AND FINISHED WITH TWO
COATS OF LACQUER ACRYLIC. THE INTERIOR SHALL BE INSULATED
WITH 1/2" THICK, MULTI - DENSITY, COATED GLASS FIBER. ALL
UNITS SHALL ALLOW SUFFICIENT SERVED ACCESS TO REPLACE
THE COMPRESSOR WITHOUT REMOVAL. A 2" RETURN AIR FILTER
RACK /DUCT COLLAR WHICH USES STANDARD SIZE FILTER
SHALL BE PROVIDED WITH EACH UNIT.
C. REFRIGERANT CIRCUIT
ALL UNITS SHALL CONTAIN A SEALED REFRIGERANT CIRCUIT
INCLUDING A HERMETIC COMPRESSOR, CAPILLARY TUBE METERING
DEVICE, FINNED TUBE AIR -TO- REFRIGERANT HEAT EXCHANGER,
REFRIGERANT REVERSING VALVE AND SERVICE PORTS.
COMPRESSORS SHALL BE HIGH EFFICIENCY DESIGN FOR HEAT
PUMP DUTY AND MOUNTED ON VIBRATION ISOLATORS. COMPRESSOR
MOTORS SHALL BE EQUIPPED WITH INTERNAL OVERLOAD PROTECTION.
THE FINNED TUBE COIL SHALL BE CONSTRUCTED OF
ALUMINUM FINS NOT EXCEEDING FOURTEEN FIN PER INCH
BONDED TO COPPER TUBES IN A STAGGERED PATTERN
NOT LESS THAN THREE ROWS DEEP.
D. FAN MOTOR AND ASSEMBLY
THE FAN SHALL BE DIRECT DRIVE CENTRIFUGAL TYPE WITH A
DYNAMICALLY BALANCED WHEEL. THE HOUSING AND WHEEL SHALL
BE DESIGN FOR QUIET LOW VELOCITY OPERATION. THE FAN
HOUSING SHALL BE REMOVABLE FROM THE UNIT WITHOUT
DISCONNECTING THE SUPPLY AIR DUCT FOR SERVICING OF THE
FAN MOTOR. THE FAN MOTOR SHALL BE THREE SPEED PSC
TYPE. THE MOTOR SHALL BE PERMANENTLY LUBRICATED
AND HAVE THERMAL OVERLOAD PROTECTION.
E. ELECTRICAL
CONTROLS AND SAFETY DEVICES WILL BE FACTORY WIRED AND
MOUNTED WITHIN THE UNIT. CONTROLS SHALL INCLUDE FAN RELAY,
COMPRESSOR CONTACTOR, 24V TRANSFORMER, REVERSING VALVE
COIL, AND LOCKOUT RELAY.
F. PIPING
SUPPLY, RETURN WATER AND CONDENSATE DRAIN CONNECTION
SHALL BE BRASS FEMALE PIPE THREAD FITTINGS AND MOUNTED
FLUSH TO CABINET EXTERIOR WITH STAINLESS STEEL, BRAIDED
HOSE KIT WITH SWIVEL CONNECTORS.
15. AIR DISTRIBUTION / DUCTWORK & AC .FS. ORt S NOTE_ :
A. REFER TO ARCHITECTURAL PLANS FOR CEILING TYPE AND LAYOUT.
B. PROVIDE OFF -WHITE FINISH FOR ALL DIFFUSERS AND GRILLES•(VERIFY W/ ARCHITECT).
C. ALL RECTANGULAR DUCTWORK SHALL BE 1" LOW PRESSURE DUCT,
SEAL CLASS "C" AND AS FOLLOWS: _
A. S/A & R/A GALVANIZED SHEETMETAL, EXTERNALLY INSULATED FOR AHU -106 SYSTEM.
B. S/A & R/A DUCTS SHALL BE 1.5" THICK FIBERGLASS DUCT WITH VAPOR BARRIER
(R -6 MIN.) FOR ALL SYSTEMS OTHER THAN AHU -106.
C. EXHAUST AIR - GALVANIZED SHEETMETAL
TEMPERATURE SPECIFIED AND AS REQUIRED BY THE CEILING SYSTEM RATING.
E. ALL DUCTWORK SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE WITH "SMACNA"
STANDARDS AND LOCAL BUILDING CODES. THIS IS THE CONTRACTOR'S RESPONSIBILITY.
F. ALL DUCT SIZES ARE CLEAR INSIDE DIMENSIONS.
G. SEAL ALL DUCTS, JOINTS AND SEAMS IN AN APPROVED MANNER TO INSURE
AGAINST LEAKAGE.
H. PROVIDE TURNING VANES IN ALL ELBOWS AND TEES IN ALL CASES,
DAMPERS IN ALL BRANCH_ DUCTS.
I. NOT USED.
J. ALL RECTANGULAR SUPPLY AND RETURN AIR DUCTWORK, ABOVE SUSPENDED CEILING, SHALL
BE EXTERNALLY INSULATED WITH R -6 FIBERGLASS BATT INSULATION.
K. ALL EXPOSED RECTANGULAR SUPPLY AND RETURN AIR DUCTWORK, SHALL BE EXTERNALLY
INSULATED WITH R -6 FIBERGLASS DUCT80ARD, WITH ALUMINUM FOIL JACKET.
YYYYY ,• Y- •'YYY1
L. NO INTERNAL INSULATION SHALL BE ALLOWED ON AHU -106 DUCTWORK SYSTEM.
16. COORDINATION NOTES:
A. A/C CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING HIS WORK FOR SIZE,
LOCATION, CLEARANCE, ACCESS AND ELECTRICAL CHARACTERISTICS WITH ALL
OTHER TRADES AND TO* PROVIDE SHOP DRAWINGS TO THE ENGINEER FOR REVIEW
BEFORE INSTALLATION OF DUCTWORK OR EQUIPMENT. SHOP DRAWINGS SHALL
INCLUDE BEAM OR STRUCTURE ELEVATION & REQUIRED EQUIPMENT ACCESS AREAS.
B. WALL, ROOF, AND CEILING OPENINGS INDICATED ON CONTRACT DRAWINGS ARE
NOMINAL DIMENSIONS ONLY AND ALL DUCT,PIPE OR EQUIPMENT PENETRATIONS
SHALL BE SLEEVED AND FIRE RATED AS REQUIRED, ADJUST OPENING SIZES
AS REQUIRED FOR PROPER INSTALLATION.
C. COORDINATE LOCATION OF CEILING DIFFUSERS, GRILLES AND REGISTERS IN THE
FIELD WITH LIGHTS, SPRINKLERS AND ARCHITECTURAL ELEMENTS.
D COORDINATE LOCATION OF A/C UNITS, THERMOSTATS, FANS AND DUCTWORK WITH
BUILDING STRUCTURE AND OTHER TRADES SO THAT NO INTERFERENCES OCCUR.
E. IN GENERAL, DUCT OFFSETS HAVE NOT BEEN SHOWN. A/C CONTRACTOR SHALL
COORDINATE THESE AS REQUIRED.
F. MECHANICAL PLANS ARE DIAGRAMMATIC IN NATURE, AND ARE TO BE
READ IN CONJUNCTION WITH ARCH. PLUMBING, ELECTRICAL AND STRUCTURAL
PLANS AND SHALL BE CONSIDERED AS ONE SET OF DOCUMENTS. DUCT AND PIPING
OFFSETS, BENDS AND TRANSITIONS REQUIRED TO PROVIDE AND INSTALL
A COMPLETE FUNCTIONAL SYSTEM SHALL BE PROVIDED BY THE CONTRACTOR
AT NO ADDITIONAL COST TO THE OWNER.
7. THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS PRIOR TO BIDDING,
ORDERING, FABRICATION OR INSTALLATION OF MATERIALS OR EQUIPMENT.
17. CONTROLS:
A TEST AND ADJUST SUPPLY AND RETURN AIR QUANTITIES TO WITHIN 5% OF
DESIGN REQUIREMENTS.
8 THERMOSTATS FOR ALL NEW AIR CONDITIONING SYSTEMS SHALL BE ONE -STAGE
COOLING AND HEATING WITH ON -OFF SWITCH ON SUB -BASE W /LOCKING COVER
EQUIV. TO HONEYWELL 'T7300' OR AS RECOMMENDED BY MANUF. COORDINATE
WITH FLOOR PLANS AND SCHEDULES FOR ADDITIONAL INFORMATION.
HVAC DESIGN REQUIRES=
YES
NO
DUCT SMOKE DETECTOR
!
W
FIRE DAMPERS
•
0
N
SMOKE DAMPERS
0
+�
FIRE RATED ENCLOSURES
°
+�
FIRE RATED ROOF /FLOOR CEILING ASSEMBLY
o
L0
FIRE STOPPING
+�
M
SMOKE CONTROL
m
W
REVIS!ONQ No.
(3- 13 -06)
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M.R.
CHECKED
R. P.
DATE
11 -30 -05
SCALE
AS NOTED
JOB NO.
0423
SHEET
M -6
OF 6 SHEETS
DO NOT SCALE
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M.R.
CHECKED
R. P.
DATE
11 -30 -05
SCALE
AS NOTED
JOB NO.
0423
SHEET
M -6
OF 6 SHEETS
DO NOT SCALE