09-10-016s
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NOTE:
HANG DUCTS ACCORDING
TO SMACNA STANDARDS
TYPICAL HAN ...._
STRAP & SADDLE
DUCT HANGING
DETAIL
TYPICAL Z -BAR
& WIRE DUCT
HANGING DETAIL
`AL CHANNEL
RAP DUCT
HANGING DETAIL
DUCT HANGHNG DETAIL
NTS
OUTLET DUCT —
BACK
DRAFT DAMPER
FAN
HOUSING
ADJUSTABLE
MOUNTED FLANGES
CEILING
1 1/4" STRAP
)RD
5 NUTS,BOLT, FENDER WASHERS
LATION STRAP
ROUND FLEX DUCT HANGING DETAIL
NTS
`r TOP DISCHARGE
NAILOR -HART INDUSTRIES INC.
MASONRY WALLA
OR PROPERLY
FRAMED DRY WALL
EXPANSION CLEARANCE
TOP HAT SECTION FOR
TYPE DAMPER
FIRE DAMPER BLADES HELD
OPEN BY FUSIBLE LINK
BOLT, SCREW OR TACK WELD
FIRE DAMPER FRAME
SLEEVE
T rpcq 38) J
SCREW OR TACK
WELD BOTH SIDES
a ° r2Qa }
�b /
2 g
(SO)
MAXIMUM
8g (�QQ) �) DIMENSIONS
FASTENING OF DAMPER IN SLEEVE
TYPICAL INSTALLATION
OF FIRE DAMPER
.TOP HAT HEIGHT PLUS 1 1/2" (38)
V 4
S �� •
RETAINING ANGLE FASTENED
I� TO SLEEVE - ALL 4 SIDES.
BOTH SIDES OF WALL. (DO NOT
ATTACH TO WALL.)
SLEEVE (NOT LESS THAN DUCT GAUGE).
-""" BREAKWAY JOINT
DUCT
ACCESS DOOR OPENING
NOTES:
1. MODEL 0120 - TYPE 'B' SHOWN.
2. VERTICAL INSTALLATION ILLUSTRATED.
HORIZONTAL INSTALLATION SIMILAR.
3. INSTALLATION COMPLIES WITH U.L. AND
U.L.C. STANDARDS.
4. FOR COMPLETE DETAILS AND VARIOUS
MODELS SEE INSTALLATION INSTRUCTIONS
PROVIDED WITH UNITS.
DIMENSIONS IN INCHES (MM).
HN.A.C. DETAILS & SPECIFICATIONS
M2 SCALE: NITS
H.V.A.C. NOTES
AC EQUIPMENT: EXISTING
DUCTWORK: RIGID FOILFACED 1.0" R =4.2 SUPPORT
48" O.C. ALL TURNS AND TRANSITIONS
PRESSURE TAPE AND MASTIC SEAL ALL SEAMS
AND JOINTS.
FLEX UL CLASS ONE AIR DUCT R =4.2
SUPPORT 48 "Q.C.. SPIN IN COLLARS
WITH M.V.D. TIE WRAP INNER LINER AND
PRESSURE TAPE AND MASTIC SEAL OUTER
LINER WITHOUT COMPRESSING INSULATION
EXHAUST: GALVANIZED SNAP LOCK SUPPORT
48" O.C. AND AT ALL TURNS. NO SUPPORT
OR WEIGHT TO LAY ON EXHAUST FAN HOUSING
DIFFUSERS: REUSE EXISTING, NEW MATCH BUILDING STANDARD
LINEAR DIFFUSER: MODEL ASD
METAL AIR SERIES V4004 WITH MVD 3
RETURNS: REUSE EXISTING, NEW MATCH BUILDING STANDARD
4
EXHAUST FAN EF1: PENN MODEL Z6S 101CFM 00.125CP I
120V 47 WATTS, 1050 RPM
EF2: PANASONIC WHISPERLINE MODEL FV- 10NLF1.
120CFM ® 0.2 SP, 120V, 0.31AMPS
THERMOSTAT: REUSE EXISTINHG._NEW MATCH BUILDING STANDARD
FRESH AIR REQUIREMENTS PER FMC TABLE 403.3
CORRIDOR
0.05CFM /SF X 724SF = 36 CFM
ELECTRICAL ROOM
0.15CFM /SF X 48SF = 7 CFM
FRESH
AIR
REQUIRED
43 CFM
FRESH
AIR
PROVIDED
43 CFM
EXHAUST CALCULATIONS
RESTROOM
50CFM /WC -UR X 1 X = 50 CFM
100CFM PROVIDED
ELECTRICAL ROOM - 6 AC PER HOUR
500CF X(1 /60) X 6 = 50CFM
100CFM PROVIDED
HVAC DESIGN REQUIRES:
YES
NO
DUCT SMOKE DETECTOR
FIRE DAMPER (S)
U)
SMOKE DAMPER (S)
i-
FIRE RATED ENCLOSURE
J
FIRE RATED ROOF /FLOOR
CEILING ASSEMBLY
W
O
FIRE STOPPING
SMOKE CONTROL
❑ r-
o
GENERAL MECHANICAL NOTES m I
1- ALL WORK EXECUTED UNDER THESE OFFICIAL DOCUMENTS SHOULD BE .n
PERFORMED BY A LICENSED AND INSURED MECHANICAL CONTRACTOR AND BE
IN COMPLIANCE WITH THE LATEST FLORIDA BUILDING CODE (FBC), SHEET
METAL & AIR CONDITIONING CONTRACTOR'S ASSOCIATION (SMACNA) n 1
STANDARDS, AND ALL OTHER APPLICABLE STATE AND LOCAL CODE.
2- ALL WORK SHALL BE PERFORMED IN A FIRST CLASS WORKMANSHIP I
MANNER TO PRODUCE A COMPLETE SYSTEM THAT IS FULLY BALANCED, AND
ADHERES TO ALL APPLICABLE CODES AND REGULATIONS.
3- MECHANICAL CONTRACTOR SHALL PROVIDE A WRITTEN GUARANTEE THAT j
THE COMPLETE SYSTEM INSTALLED IS FREE OF DEFECTS OF MATERIALS AND I
WORKMANSHIP FOR A PERIOD OF A YEAR AFTER THE WORK IS COMPLETE
AND TURNED OVER TO THE OWNER.
4- THE MECHANICAL CONTRACTOR IS RESPONSIBLE TO OBTAIN HIS OWN
PERMIT AND PAY ALL PERMIT AND INSPECTION FEES.
5- AT THE COMPLETION OF THE PROJECT THE CONTRACTOR IS RESPONSIBLE
TO PROVIDE A SET OF PRINTS CLEARLY MARKED AND DEPICTED ALL AS -BUILT CONDITIONS }}
TO THE ENGINEER FOR RECORD. I
6- CONTRACTOR SHALL PAY SPECIAL ATTENTION TO OWNER EQUIPMENT,
FURNITURE. AND CARPETING TO PREVENT CONTAMINATION BY COVERING
AND WRAPPING FURNITURE AND EQUIPMENT. ALL WASTE AND DEBRIS SHALL
BE REMOVED AT THE END OF EACH DAY TO MAINTAIN ACCEPTABLE INDOOR
AIR QUALITY LEVEL DURING THE CONSTRUCTION.
7- ANY PORTION OF EXISTING BUILDING (FLOOR, WALL, CEILING, OR ROOF)
THAT IS AFFECTED BY EITHER REMOVAL, RELOCATION OR INSTALLATION OF
A NEW EQUIPMENT SHALL BE REPAIRED AND MATCHED FINISHED EXISTING
CONDITIONS ACCORDING TO ARCHITECTURAL DRAWINGS OR SPECIFICATIONS.
8- WHEREVER DUCT RUNS THROUGH STRUCTURAL ELEMENT SUCH AS BEAM
PRECAUTION SHALL BE TAKEN TO COORDINATE WITH OTHER TRADES TO
RELOCATE OR TO PROVIDE NECESSARY SLEEVE BEFORE CONCRETE IS BEING
POURED.
9- SUPPLY 6 COPIES OF SHOP DRAWINGS FOR REVIEW TO ARCHITECT. NO
EQUIPMENT IS TO BE ORDERED PRIOR TO THEIR APPROVAL.
10-MECHANICAL CONTRACTOR TO PROVIDE TWO (2) COMFORT BALANCE VISITS
TO SUIT THE NEEDS OF THE CLIENTS.
11- OPENINGS AND DUCT TRAVELING THROUGH FIRE RATED WALL, TENANT DEMISING WALL, j
MECHANICAL AND ELECTRICAL ROOM. WALL AND FLOOR PARTITION, FLOOR AND ,
ROOF SLAB SHALL BE INSTALLED WITH "B" -FIRE DAMPER.
12- MOTORIZED DAMPERS REQUIRED ON EXHAUST AND FRESH AIR SUPPLY WHERE AIR FLOW
GREATER THAN 300 CFM, PER 13- 409.1.ABC.3
13- H.V.A.C. CONTRACTOR IS RESPONSIBLE FOR PROVIDING A FULLY OPERATIONAL
AND BALANCED SYSTEM THAT ADHERES TO ALL APPLICABLE CODES AND REGULATIONS.
14- CONTRACTOR TO PROVIDE CERTIFIED TEST AND BALANCE FOR ALL SYSTEMS
15 -IN CEILINGS BEING USED AS A PLENUM, COMBUSTIBLES OR
COMBUSTIBLE CONTRUCTION SHALL NOT BE ALLOWED.
SITE VISIT
1- MECHANICAL CONTRACTOR IS DULY REQUIRED TO VISIT PROJECT SITE AND
VERIFY EXISTING CONDITIONS PRIOR TO SUBMITTING BIDS. HE OR SHE SHALL
NOTIFY THE ENGINEER OF ANY DISCREPANCY AT ONCE. FAILURE TO DO SO.
THE MECHANICAL CONTRACTOR IS PROCEEDING AT HIS OWN RISK.
2- DESIGN THAT IS CALLED FOR NEW DUCT OR PIPING TO BE CONNECTED TO
EXISTING SYSTEM REQUIRES THE CONTRACTOR TO VERIFY EXISTING DUCT &
PIPING SIZE BEFORE FABRICATION AND INSTALLATION.
3- WHENEVER INTERFERENCE OR CONFLICT OCCURS WITH THE PROPOSED
DESIGN, BEFORE PROCEEDING TO ANY CHANGE OR DEVIATION FROM THE
EXISTING BID. THE CONTRACTOR SHALL SUBMIT A WRITTEN REQUEST FOR
THE CHANGE INCLUDED A DETAILED DRAWING FOR APPROVAL FROM
ARCHITECT/ ENGINEER.
4- CONTRACTOR SHALL CONSULT WITH STRUCTURAL ENGINEER WHEN CUTTING OR MAKING
OPENING IN ANY BUILDING COMPONENT. CONTRACTOR SHALL VERIFY THAT
STRUCTURAL INTEGRITY OF THE BUILDING IS NOT BEING COMPROMISED.
5- POST TENSION STRUCTURAL SLAB:
NO CUTTING OR DRILLING SHALL BE TAKEN PLACE WITHOUT THE X -RAY OF
THE SLAB AND THE WRITTEN APPROVAL OF THE STRUCTURAL ENGINEER OF
THE BUILDING.
EXISTING HVAC SYSTEM
1- MECHANICAL CONTRACTOR MUST CHANGE THE AIR FILTER IN ALL WORKING
AIR CONDITIONING UNIT DURING CONSTRUCTION EVERY 21 DAYS OR LESS
DEPENDING ON THE AMBIENT ENVIRONMENT TO PREVENT AIR CONTAMINATION,
EQUIPMENT FAILURE SUCH AS BEARING FAILURE, DAMPER MALFUNCTION,
ETC...
2- AFTER CONSTRUCTION MECHANICAL CONTRACTOR IS TO VACUUM THOROUGHLY
THE MECHANICAL ROOM TO REMOVE ALL DUSTY PARTICLES, INSPECT AND
REPLACE AIR FILTERS, BEARINGS OR BELTS FOR OPTIMAL UNIT OPERATION.
3- WHEN REUSING EXISTING AIR CONDITIONING THE CONTRACTOR MUST CLEAN
THE COOLING AND THE CONDENSER COILS, CHECK AND ADJUST REFRIGERANT
CHARGE TO ENSURE PROPER UNIT FUNCTION, VERIFY THE EXISTING
CONDENSATE PIPING IS IN GOOD WORKING CONDITION, AND MAKE NECESSARY
REPAIR. CONTRACTOR SHALL CHECK ALL ELECTRICAL COMPONENTS, TIGHTEN
ALL ELECTRICAL CONNECTIONS FOR PROPER OPERATION.
DETERIORATED DUCTWORK AND CEILING INSULATION SHALL BE REPLACED.
4- ALL EXISTING DUCTWORK SHALL BE THOROUGHLY INSPECTED AND REPAIRED
REMOVED EQUIPMENT THAT IS NOT BEING USED SHALL BE RETURNED TO
THE OWNER.
5- ANY EQUIPMENT THAT WAS TEMPORARILY DISCONNECTED WITH RESPECT TO
A REMOVAL OF ANY OTHER DEVICE IT SHALL BE RECONNECTED TO THE
EXISTING SYSTEM AND VERIFIED THAT IT IS FULLY OPERATIONAL.
6- CONTRACTOR SHALL VERIFY EXISTING AIR CONDITIONING AND HEATING
SYSTEMS ARE FUNCTIONING PROPERLY. ITS PERFORMANCE RANGE
WITH RESPECT TO ITS VOLUME CAPACITY.
7- EQUIPMENT THAT IS LOCATED EXTERIOR OF THE BUILDING SHALL BE
PROPERLY TIED DOWN AND BE ABLE TO WITHSTAND A 140 MILES /HR FORCE
WIND.
SMOKE TEST READINESS (IF APPLICABLE
1- BEFORE SCHEDULING SMOKE TEST CONTRACTOR IS TO BE FAMILIAR WITH
EXISTING BUILDING SMOKE EVACUATION SYSTEM BY COORDINATING WITH
BUILDING MANAGER, VERIFY ALL MOTORIZED DAMPERS, SUPPLY AND
EXHAUST FAN ARE FULLY OPERATED, MAKE ALL NECESSARY REPAIR FOR
THE TEST READINESS.
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