|
B CFM
<br />ARIES
<br />VAR(
<br />BRANCH DUCT -
<br />Q O
<br />Q O
<br />w
<br />w
<br />CONTROL ROD--_4Y
<br />Z
<br />(TYPICAL)
<br />A (CFM)
<br />X
<br />NOTE: FOR RETURN AIR FLOW,
<br />DELETE SPLITTER DAMPER
<br />SCREWS
<br />TURNING VANES
<br />(TYPICAL)
<br />C CFM
<br />BRANCH DUCT
<br />SPLITTER DAMPER
<br />(TYPICAL)
<br />MAIN DUCT
<br />TO SIZE SPLITTER:
<br />Y = (B/A) (X)
<br />Z = X-Y
<br />DEPTH REMAINS
<br />CONSTANT
<br />1 Splitter Detail
<br />Scale: None
<br />F.
<br />MIN. BAND OF SAME SIZE
<br />AS HANGER STRAP
<br />NOTE:
<br />HANGER STRAP SIZE PER SMACNA.
<br />HANGER
<br />STRAP
<br />2 Rectangular/Round Duct Hanger Detail
<br />Scale: None
<br />MOUNT CAP LEVEL
<br />BIRD SCREEN
<br />CAULKING BEAD OR GASKET FULL
<br />ANCHOR W/ CADMIUM / PERIMETER OF CURB BY HVAC.
<br />PLATED SCREWS 12" TREATED WOOD NAILER
<br />O.C.
<br />13-1/2" PREFABRICATED
<br />CURB FURNISHED BY HVAC
<br />- INSTALLED BY GENERAL
<br />FLASHING BY ROOFER -� i _ CONTRACTOR
<br />ROOF
<br />E SUPPORT ANGLES AS
<br />REQUIRED BY GENERAL
<br />CONTRACTOR
<br />1 1/2" EXTERNAL- -
<br />INSULATION
<br />SEAL WATERTIGHT 211
<br />3 Gravity Roof Vent Detail
<br />Scale: None
<br />4'-0" MAXIMUM
<br />MAXIMUM SAG 1/2" PER FOOT
<br />OF SUPPORT SPACING.
<br />FLEXIBLE DUCT
<br />NOTES:
<br />1. DUCT SHOULD EXTEND STRAIGHT FOR
<br />SEVERAL INCHES FROM A CONNECTION
<br />BEFORE BENDING.
<br />2. SUPPORT SYSTEM MUST NOT DAMAGE DUCT
<br />OR CAUSE OUT OF ROUND SHAPE.
<br />4 Flex Duct Support Detail
<br />Scale: None
<br />eI InBI V III Il+T 0131KI IAI CITTIAIl-I
<br />ROUND METAL DUCT
<br />(EXTERNAL INSULATION)
<br />CEILING
<br />METAL STRAP
<br />1-1/2" MINIMUM
<br />INSULATED ROUND
<br />FLEXIBLE DUCT
<br />(MAX. 8'-0" LONG)
<br />SIZE TO MATCH
<br />DIFFUSER NECK.
<br />' CEILING DIFFUSER
<br />MAX. 20' TRANSITION
<br />ul
<br />CONICAL FITTING WITH
<br />LOCKING TYPE VOLUME
<br />DAMPER.
<br />FLEX DUCT OR ROUND SHEET METAL
<br />DUCT. FLEX DUCT MAX. V-0" LONG,
<br />USE CLAMP TO ATTACH FLEX DUCTS
<br />AND SEAL. SUPPORT DUCT EVERY
<br />FOUR FEET FROM STRUCTURE
<br />6 Branch Duct Detail
<br />Scale: None
<br />0.25 D (4" MIN.
<br />PER SMACNA)
<br />RECTANGULAR
<br />DUCT
<br />VOLUME
<br />DAMPER
<br />HVAC SYMBOLS
<br />SYMBOL
<br />DESCRIPTION
<br />NEW DUCT WORK
<br />FLEXIBLE DUCT
<br />B
<br />SUPPLY AIR DUCT WORK UP THRU PLAN
<br />RETURN AIR OR EXHAUST DUCT WORK UP THRU PLAN
<br />DUCT WORK TRANSITION
<br />90' ELBOW WITH TURNING VANES
<br />MANUAL AIR VOLUME CONTROL DAMPER
<br />®OR®
<br />SUPPLY AIR DEVICE
<br />zRETURN
<br />AIR DEVICE
<br />®
<br />EXHAUST AIR DEVICE
<br />O
<br />WALL MOUNTED THERMOSTAT
<br />SD
<br />DUCT SMOKE DETECTOR
<br />A-100
<br />DIFFUSER DEVICE TYPE - AIR QUANTITY
<br />RTU �10
<br />EQUIPMENT DESIGNATION TAG
<br />s - R - s
<br />REFRIGERATION PIPING
<br />CONDENSATE PIPING
<br />CZMechanical Floor Plan
<br />Scale:1/8"=V-0"
<br />I
<br />MECHANICAL GENERAL NOTES
<br />1. CONTRACTOR TO VISIT SITE AND VERIFY ALL CLEARANCES BEFORE FABRICATION OF DUCTWORK AND
<br />16. VERIFY VOLTAGE WITH ELECTRICAL CONTRACTOR BEFORE ORDERING EQUIPMENT.
<br />PROVIDE ADDITIONAL OFFSET AND/OR CHANGES IN DUCT SIZES TO MEET FIELD CONDITIONS AND COORDINATE
<br />WITH ELECTRICAL, PLUMBING AND FIRE PROTECTION SUBCONTRACTOR BEFORE ANY CONSTRUCTION WORK.
<br />17. VERIFY EXISTING TRAP IN ALL CONDENSATE PIPING LOCATED AT AIR HANDLING UNITS. SLOPE
<br />CONDENSATE LINES 1/8" PER FOOT. CONDENSATE LINES SHALL BE PVC SCH. 40. ALL CONDENSATE DRAIN
<br />2. SUPPLY, RETURN AND OUTSIDE AIR DUCTWORK SHALL BE EXTERNALLY INSULATED SHEET METAL
<br />PIPING SHALL BE PROPERLY SUPPORTED.
<br />CONSTRUCTION IN ACCORDANCE WITH LATEST SMACNA STANDARDS. INSULATION SHALL HAVE VAPOR
<br />BARRIER AND AN INSTALLED MINIMUM THERMAL RESISTANCE (R) VALUE OF 6.0. ALL EXHAUST DUCTWORK
<br />18. ALL MECHANICAL WORK SHALL MEET ALL THE REQUIREMENTS OF THE 2007 FLORIDA BUILDING CODE,
<br />SHALL BE UNINSULATED SHEET METAL CONSTRUCTION IN ACCORDANCE WITH LATEST SMACNA STANDARDS.
<br />MECHANICAL AND 2009 SUPPLEMENT.
<br />ALL JOINTS SHALL BE SECURELY TAPED WITH 3" WIDE GLASS FABRIC TAPE WITH FOSTER 30/35 MASTIC OR
<br />EQUAL.
<br />19. GUARANTEE; FOR ONE YEAR AFTER DATE OF ACCEPTANCE BY THE OWNER, ALL EQUIPMENT,
<br />MATERIALS AND WORKMANSHIP TO BE FREE FROM DEFECT.
<br />3. DUCT SHALL BE SECURELY SUPPORTED, HUNG OR SUSPENDED IN ACCORDANCE WITH THE LATEST SMACNA
<br />EDITION AND SECTION 603 OF THE 2007 FLORIDA BUILDING CODE, MECHANICAL WITH 2O09 SUPPLEMENT.
<br />20. DO NOT CUT STRUCTURAL MEMBERS WITHOUT PRIOR WRITTEN APPROVAL OF THE STRUCTURAL
<br />ENGINEER OR ARCHITECT. ARRANGE FOR REPAIRS REQUIRED TO RESTORE OTHER WORK, BECAUSE OF
<br />4. ROOFTOP UNIT OUTSIDE AIR INTAKE SHALL MAINTAIN A MINIMUM OF 10'-01, FROM ANY EXHAUST OR
<br />DAMAGE CAUSED AS A RESULT OF MECHANICAL INSTALLATIONS.
<br />SANITARY VENT THROUGH ROOF PIPING. ALL TRANSFER DUCTWORK LEADING TO REST ROOMS SHALL HAVE A
<br />ZERO LEAKAGE BACK DRAFT DAMPER AS SHOWN ON MECHANICAL DRAWINGS.
<br />21. FLEXIBLE AND RIGID ROUND DUCT TAKE -OFFS FOR DIFFUSERS SHALL BE THE SAME SIZE AS DIFFUSER
<br />NECK, MAXIMUM FLEXIBLE DUCT LENGTH SHALL BE 8'4'. FLEXIBLE DUCT SHALL BE THERMAFLEX TYPE M-KC
<br />5. PROVIDE ALL MECHANICAL EQUIPMENT WITH MANUFACTURER'S RECOMMENDED SERVICE AREA
<br />OR EQUAL.FLEXABLE DUCT SHALL BE INSULATED FIBERGLASS, R-6, CLASS 1, UL181 LISTED AND COMPLY
<br />CLEARANCES.
<br />WITH NFPA 90A AND NFPA 90B.
<br />6. ALL ROOFTOP UNITS SHALL BE REINFORCED TO WITHSTAND LOCAL WIND LOAD DESIGN. SEE STRUCTURAL
<br />22. ALL WALL MOUNTED THERMOSTATS SHALL BE INSTALLED AT AN ELEVATION OF 541, ABOVE FINISHED
<br />DRAWING(S) FOR DETAIL(S) /CONSULT WITH BUILDING STRUCTURAL ENGINEER.
<br />FLOOR TO THE TOP UNLESS OTHERWISE NOTED ON DRAWINGS. LOCATION OF THE WALL MOUNTED
<br />THERMOSTAT SHALL BE COORDINATED WITH OTHER TRADES FOR A NEAT APPEARANCE. FINAL LOCATION
<br />7. DUCT SMOKE DETECTORS SHALL BE FURNISHED BY THE FIRE ALARM CONTRACTOR, INSTALLED IN DUCT BY
<br />OF THERMOSTAT SHALL BE SUBJECT TO THE APPROVAL OF THE ENGINEER OR HIS REPRESENTATIVE IN THE
<br />THE MECHANICAL CONTRACTOR AND WIRED BY THE FIRE ALARM CONTRACTOR. SMOKE DETECTORS SHALL BE
<br />FIELD.
<br />INSTALLED IN ACCORDANCE WITH NFPA 72, NATIONAL FIRE ALARM CODE; NFPA 90A, STANDARD FOR
<br />INSTALLATION OF AIR-CONDITIONING AND VENTILATING SYSTEMS, 2007 FLORIDA BUILDING CODE, MECHANICAL
<br />23. ALL UNITS SHALL BE BALANCED TO WITHIN 10 PERCENT OF THE DESIGN AIR QUANTITY. BALANCE
<br />WITH 2O09 SUPPLEMENT AND THE MANUFACTURER'S INSTALLATION IN STRUCTIONS. COORDINATE LOCATION
<br />DIFFUSERS AND REGISTERS TO WITHIN 10 PERCENT OF QUANTITIES SHOWN ON DRAWINGS.
<br />OF SMOKE DETECTORS WITH FIRE ALARM CONTRACTOR. PROVIDE A VISIBLE/AUDIBLE NOTIFICATION PANEL.
<br />MAKE: SYSTEM SENSOR SSK451 OR EQUAL, COMPATIBLE WITH BUILDING FIRE ALARM SYSTEM.
<br />24. PROVIDE FLEXIBLE NEOPRENE DUCT CONNECTORS ON THE DISCHARGE AND ENTERING SIDES OF ALL
<br />VIBRATING EQUIPMENT TO WHICH DUCTWORK IS ATTACHED.
<br />8. IN GENERAL, PLANS AND DIAGRAMS ARE SCHEMATIC ONLY AND SHOULD NOT BE SCALED.
<br />25. CONTRACTOR SHALL PROVIDE 3 COPIES OF A TEST AND BALANCE REPORT. AIR BALANCING SHALL BE
<br />9. HVAC CONTRACTOR IS RESPONSIBLE FOR ANY ADDED ELECTRICAL COSTS WHICH MAY RESULT FROM
<br />PERFORMED BY AN INDEPENDENT TESTING AND BALANCING CONTRACTOR WHICH SHALL BE QUALIFIED AND
<br />SUBSTITUTED EQUIPMENT.
<br />CERTIFIED BY EITHER ASSOCIATED AIR BALANCE COUNCIL (AABC) OR NATIONAL ENVIRONMENTAL
<br />BALANCING BUREAU (NEBB). THIS REPORT MUST BE REVIEWED AND APPROVED BY THE ENGINEER PRIOR
<br />10. DUCTWORK INSULATION SHALL BE FOIL FACED FIBERGLASS DUCT WRAP WITH A MINIMUM THERMAL
<br />TO THE FINAL INSPECTION.
<br />RESISTANCE (R) OF 6.0. INSULATION SHALL HAVE VAPOR BARRIER. INSTALL PER MFR. REQUIREMENTS.
<br />26. THE GENERAL CONTRACTOR IS RESPONSIBLE FOR ALL TRADES' INSTALLATION SCHEDULES.
<br />11. COORDINATE AIR DEVICE LOCATIONS WITH LIGHTING FIXTURES.
<br />COORDINATE WORK SCHEDULE WITH GENERAL CONTRACTOR.
<br />12. TURNING VANES SHALL BE PROVIDED IN ALL SUPPLY DUCT RECTANGULAR ELBOWS WITH ANGLES
<br />27. WHEN THE INTENT OF THE DRAWINGS AND SPECIFICATIONS IS NOT CLEAR, OR IS CAPABLE OF MORE
<br />BETWEEN 15 DEGREES AND LESS THAN 90 DEGREES PER FIG. 2-5 OF THE SMACNA MANUAL.
<br />THAN ONE INTERPRETATION, SUCH MATTERS WILL BE BROUGHT TO THE ATTENTION OF THE
<br />ARCHITECT/ENGINEER IN WRITING BEFORE THE SUBMISSION OF BIDS. THE ARCHITECT/ENGINEER SHALL
<br />13. DUCT DIMENSIONS SHOWN ON DRAWINGS ARE CLEAR INSIDE DIMENSIONS. DUCTWORK, DIFFUSERS,
<br />MAKE CORRECTION OR EXPLANATION IN WRITING.
<br />REGISTERS, GRILLES, AND OTHER ITEMS OF THE AIR HANDLING SYSTEM SHALL NOT BE SUPPORTED BY THE
<br />CEILING OR CEILING SUSPENSION SYSTEM.
<br />28. PLANS AND SPECIFICATIONS ARE INTENDED AS A GENERAL DESCRIPTION OF THE WORK TO BE
<br />PERFORMED. ALL ITEMS NOT SPECIFICALLY MENTIONED OR SHOWN, BUT NECESSARY FOR THE
<br />14. UNLESS OTHERWISE NOTED, INSTALL DUCTWORK AS HIGH AS POSSIBLE, TIGHT TO BOTTOM OF
<br />COMPLETION OF THE INSTALLATION, SHALL BE FURNISHED AND INSTALLED BY THIS CONTRACTOR. THIS
<br />STRUCTURE. COORDINATE DUCT ELEVATION WITH STORM LEADERS, WATER PIPING, SANITARY DRAINS AND
<br />CONTRACTOR SHALL THOROUGHLY ACQUAINT HIMSELF WITH THE MECHANICAL, ARCHITECTURAL,
<br />MAJOR ELECTRICAL CONDUITS.
<br />STRUCTURAL AND ELECTRICAL PLANS BEFORE SUBMITTING HIS FINAL BID. NO ADDITIONAL COMPENSATION
<br />WILL BE ALLOWED DUE TO THE CONTRACTOR'S FAILURE TO FAMILIARIZE HIMSELF/ HERSELF WITH THE
<br />15. CONTRACTOR TO PROVIDE ALL SUPPLEMENTARY STEEL REQUIRED TO SUSPEND MECHANICAL EQUIPMENT
<br />PLANS.
<br />& MATERIALS. INSTALLATION OF EQUIPMENT SHALL COMPLY WITH MANUFACTURER'S SPECIFICATIONS AND
<br />CLEARANCE REQUIREMENTS FOR SERVICING OF EQUIPMENT.
<br />MECHANICAL KEY
<br />PLAN NOTES:
<br />10 UNDERCUT DOOR 1" TO ALLOW FOR TRANSFER OF AIR TO
<br />BATHROOM.
<br />O2 VERIFY THAT THERE IS AN EXISTING SMOKE DUCT
<br />DETECTOR IN THE SUPPLY DUCT. IF THE SMOKE
<br />DETECTOR IS NOT INSTALLED, REFER TO MECHANICAL
<br />GENERAL NOTE # 7. THE GC SHALL BE RESPONSIBLE FOR
<br />COORDINATING THE EXACT SCOPE OF WORK REQUIRED
<br />BETWEEN THE MECHANICAL SUB AND THE ELECTRICAL
<br />SUB PRIOR TO BIDDING. NO CHANGE ORDERS WILL BE
<br />APPROVED FOR FAILURE TO VERIFY EXISTING
<br />CONDITIONS OR COORDINATE BETWEEN SUBS,
<br />30 CEILING MOUNTED BATHROOM EXHAUST FAN.
<br />COORDINATE EXACT LOCATION OF PENETRATION WITH
<br />ARCHITECTURAL PLAN. INSTALL GALVANIZED DUCT
<br />WORK DOWN FROM GRAVITY ROOF VENT. SIZE OF DUCT
<br />TO MATCH SIZE OF GRAVITY ROOF VENT OPENING. RUN
<br />DUCT IN CEILING/JOIST SPACE AND CONNECT TO CEILING
<br />MOUNTED EXHAUST FAN PER MANUFACTURERS
<br />RECOMMENDATIONS.
<br />REFER TO SPLITTER DETAIL ON THIS SHEET. INSTALL
<br />SPLITTER BELOW UNIT IN CEILING SPACE. CONTRACTOR
<br />TO INSTALL AT AN ELEVATION ENSURING THE LEAST
<br />AMOUNT OF OFFSETS AND DEVIATIONS IN THE DUCT
<br />WORK.
<br />05 RELOCATE EXISTING THERMOSTAT SUPPLIED IN SHELL
<br />PROJECT TO LOCATION SHOWN.
<br />© SUPPLY AND RETURN DUCT SIZE UP TO THE RTU SHALL
<br />BE THE SAME AS THE UNIT OPENING.
<br />FAN SCHEDULE
<br />EXT. STATIC
<br />MARK
<br />SERVICE
<br />CFM
<br />PRESSURE (IN.
<br />FAN TYPE
<br />DRIVE
<br />SONES
<br />WATTS
<br />RPM
<br />V/0
<br />MANUFACTURER
<br />MODEL
<br />NOTES
<br />WATER)
<br />EF-1
<br />EXHAUST
<br />1 100
<br />0.375
<br />CEILING
<br />DIRECT
<br />1 3.2
<br />1 98
<br />1 1100
<br />1 120/1
<br />1 COOK
<br />GC-144
<br />1,2
<br />NOTES:
<br />1. WITH PLUG-IN DISCONNECT.
<br />2. PROVIDE CONTROL BY MANUAL LIGHT WITH OCCUPANCY SENSOR. COORDINATE WITH ELECTRICAL DRAWINGS FOR LOCATION OF SWITCH.
<br />OUTSIDE AIR CALCULATION
<br />AREA
<br />PEOPLE / 1,000
<br />CFM /
<br />CFM /SQFT
<br />CFM
<br />CFM
<br />AREA SERVED
<br />(SQFT)
<br />(SQFT) (1)
<br /># PEOPLE
<br />PERSON (1)
<br />(1)
<br />CALCULATED
<br />SUPPLIED
<br />B8
<br />1,200
<br />-
<br />0.3
<br />360
<br />360
<br />(1) PER TABLE 403.3 - FLORIDA BUILDING CODE - MECHANICAL 2007
<br />(2) BALANCE OUTSIDE AIR OF EXISTING RTU TO QUANTITY SHOWN
<br />GRAVITY ROOF VENT SCHEDULE
<br />THROAT
<br />TYPE
<br />CFM
<br />SERVICE
<br />MANUFACTURER
<br />MODEL
<br />NOTES
<br />SIZE
<br />GRV-1
<br />100
<br />EXHAUST
<br />0.394
<br />COOK
<br />PR 8
<br />1,2
<br />NOTES:
<br />1. PROVIDE MANUFACTURER'S ROOF CURB. COORDINATE WITH ROOF TYPE.
<br />2. PROVIDE INSECT SCREEN.
<br />AIR DEVICE SCHEDULE
<br />TAG
<br />MFG./CAT. #
<br />TYPE
<br />NECK
<br />FRAME
<br />FINISH
<br />NOTES
<br />0-125CFM = 6" RND
<br />12x12
<br />130 -150 CFM = 6" RND
<br />A
<br />TITUS - TMS-AA
<br />CD
<br />160 - 275 CFM = 8" RND
<br />BAK. WHT. ENAMEL
<br />1,2,3,4,5
<br />280 - 390 CFM =10" RND
<br />24 x 24
<br />400 - 600 CFM =12" RND
<br />B
<br />TITUS - 50F
<br />I RAR
<br />22 x 22 (MAX 1280 CFM)
<br />24 x 24
<br />BAK. WHT. ENAMEL
<br />1,2,4,E
<br />DEVICE TYPE LEGEND:
<br />CD = CEILING DIFFUSER
<br />RAR = RETURN AIR REGISTER
<br />EAR = EXHAUST AIR REGISTER
<br />SAG = SUPPLY AIR GRILLE
<br />NOTES:
<br />1. PROVIDE CEILING DEVICES WITH PROPER FRAME STYLE TO MATCH CEILING TYPE AS CALLED FOR BY
<br />ARCHITECT.
<br />2. DEVICES SHALL BE PROVIDED WITH FACTORY FINISH.
<br />3. CEILING DIFFUSERS SHALL BE 4-WAY THROW UNLESS NOTED OTHERWISE OR SHOWN ON PLANS WITH
<br />DIRECTIONAL ARROW(S).
<br />4. IF NECESSARY, PROVIDE TOP HAT FOR GRILLES REGISTERS AND DIFFUSERS.
<br />5. PROVIDE EQUALIZING GRID (TITUS MODEL EG). FOR DIFFUSERS TAPPED DIRECTLY FROM BOTTOM
<br />OF DUCT, PROVIDE OPPOSED BLADE DAMPER (TITUS MODEL D-57).
<br />6. PROVIDE OPPOSED BLADE DAMPER FOR REGISTERS.
<br />TYPICAL SEQUENCE OF OPERATION
<br />THE A/C UNIT SHALL BE STARTED AND STOPPED FROM A ROOM THERMOSTAT. ON A CALL FOR
<br />COOLING, THE THERMOSTAT SHALL ENERGIZE THE COMPRESSOR(S) TO MAINTAIN SET POINT. ON A
<br />CALL FOR HEATING, THE THERMOSTAT SHALL ENERGIZE THE ELECTRIC HEAT IN STAGE(S) TO
<br />MAINTAIN SET POINT. SUPPLY FAN SHALL RUN CONTINUOUSLY DURING OCCUPIED HOURS.
<br />DRAWING INDEX
<br />SHEET NUMBER
<br />TITLE
<br />M101
<br />Mechanical General Information &
<br />Floor Plan
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<br />5 Ceiling Diffuser Runout Detail m 101
<br />Scale: None
<br />
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