07-1025R-007TRAP PIPE
AC CAPACITY
DIAMETER
HAND TIGHT
3/4'0
UP TO 2 TONS
PLUG
1"0
UP TO 5 TONS
AC UNIT
DRAIN PAN
HAND
TIGHT
PLUG
H =FAN STATIC
PRESSURE (IN W.C.)
/
SLOPE
O DRAIN
+ 1 IN.
LPH/2
DRAW-THRU AC TYPE
HVAC
CONDENSATE
TRAP
DRAIN
N.T.S.
HVAC DESIGN
REQUIRES:
YES
NO
DUCT SMOKE DETECTOR
FIRE DAMPER(S)
SMOKE DAMPER(S)
FIRE RATED ENCLOSURE
FIRE RATED ROOF/FLOOR
CEILING ASSEMBLY
FIRE STOPPING
SMOKE CONTROL
OUTSIDE AIR CALCULATIONS
AHU-1
AIR CONDITIONING FLOOR AREA = 108 SQ.FT
OUTSIDE AIR BY NATURAL VENTILATION
DOOR AREA 3 FT X 7 FT = 21 SQ.FT.
MIN OPENABLE AREA REQUIRED = 108 SQ.FT 4 0.04 = 4.32 SQ.FT
EXTG. OPENABLE AREA MEET FBC 402.2
CONDENSING UNIT
CONDENSING UNIT BOLTED
TO SUPPORT TO
WITHSTAND HURRICANE
FORCE WINDS
BOLT UNIT SECURELY TO STEEL
SUPPORT WITH 5/16' BOLTS WITH
WASHERS AND LOCKING NUTS.
ONE PER CORNER MINIMUM
5/16" PANEL SCREW
HURRICANE TIE DOWN
ANGLE BRACKET
AT EACH CORNER
1/4" BOLT
ISOMODE PAD AT EACH
CORNER OF UNIT. SIZE AS
PER MANUFACTURER
RECOMMENDATION
2 1/2' X 2 1/2"
STEEL ANGLES
AIR CONDITIONING LOAD SUMMARY
FBC 2004 SECTION 13-407.1.ABC.1. PAGE 13.41 (COMMERCIAL BUILDING COMPLIANCE METHOD)
I.- PROJECT NAME
FIR TREE
2.- OWNER
FIR TREE
3.- PROJECT ADDRESS
7300 SW 57TH COURT
SOUTH MIAMI, FL 33143
4.- SIZING METHOD USED
CHAPTER 26 OF THE ASHRAE HANDBOOK OF FUNDAMENTALS
(ASHRAE COOLING AND HEATING LOAD CALCULATION MANUAL)
5.- AIR CONDITIONING EQUIPMENT DESIGNATION
AHU-1/CU-1
6.- PROJECT AREA (SQUARE FEET)
108
7.- TOTAL COOLING REQUIRED WITH OUTSIDE AIR (BTU/H)
7,200
8.- TOTAL COOLING AIR (CFM)
1,000
9• TOTAL OUTSIDE AIR (CFM)
0
10.-OUTDOOR DRY BULB USED (T)
91
11.-OUTDOOR WET BULB USED ('F)
77
12.-INDOOR RELATIVE HUMIDITY (%)
50
13.-INDOOR DRY BULB (T)
75
14.-TOTAL HEATING REQUIRED WITH OUTSIDE AIR (BTU/H)
0
15.-TOTAL SENSIBLE GAIN (BTU/H)
7.200
16.-TOTAL LATENT GAIN (BTU/H)
0
17.-GRAINS WATER (DIFFERENCE)
53
INTERIOR DESIGN CONDITION FBC 2004 SECTION 13-B.3.1.2. PAGE 13-B.18
EXTERIOR DESIGN CONDITION FBC 2004 SECTION 13-B.3.1.3. PAGE 13-8.18
COMMERCIAL COOLING EQP. CAPACITY FBC 2004 SECT. 13-407.1.ABC.1.1. AND 13-407.1.ABC1.2 PAGE 13-42
CONCRETE SLAB
STEEL ANGLE FLANGE -
RUBBER WASHER
STEEL WASHER
3/8"0 NUT
3/8' 0 THREADED ROOD
METAL EXPANSIONS
FROM CONCRETE SLAB
(4 ROOD EA. AHU)
REFRIGERANT LINES
�- PROVIDE A FLOT SWITCH OR AN
APPROVED LISTED SWITCHING
DEVICE TO CONTROL OVERFLOW
TO USE IN OVERFLOW DRAIN
AND SHALL BE WIRED TO SHUT
DOWN THE AIR CONDITIONING
SYSTEM WHEN THE SWITCH OPENS.
P-TRAP SEE DETAIL
MINI -SPLIT AHU DETAIL
CASSETTE TYPE
n.t.s.
I I WALL
0
0
CONDENSING UNIT
MOUNTING DETAIL
N.T.S
2 1/2" X 2 1/2'
STEEL ANGLES
1/2' EXPANSION
BOLT (TYP)
AIR CONDITIONING SCHEDULE
TYPE: SPLIT COOLING
UNIT NO.
AHU-1/CU-1
NOMINAL TON
1 1/2'
SEER
13.0
COOLING C.F.M.
340
OUTSIDE AIR C.F.M.
0
ENT. AIR TEMP. DB/WB T
76/62
TOTAL COOLING CAPACITY (BTU/H)
17,000
SENSIBLE CAPACITY (BTU/H)
17,000
CONDENSER
CARRIER
MODEL NO.
38HDF018-3
DIMENSIONS L X W X H (INCHES)
36X15X25
WEIGHT (LBS.)
167
AIR HANDLER
CARRIER
MODEL NO.
4OKMC018-3
DIMENSIONS L X W X H (INCHES)
22X22X12
WEIGHT (LBS.)
49
ELECTRICAL CHARACT.
208-230/1/60
MCA (INDOOR)
0.8
MCA (OUTDOOR)
12.1
MOCP (INDOOR)
15
MOCP (OUTDOOR)
20
FAN MOTOR (INDOOR)(FLA)
0.55
MOTOR WATTS
120
REF PIPES SUCTION - UQ (00) < 50 FT
3/8' - 5/8"
REF
R-410A PURON
NOTES:
1.- EQUIPMENT SELECTED IS THE SMALLEST SIZE NEEDED TO MEET THE LOAD WITHIN AVAILABLE OPTIONS OF THE
2.- OF THE DESIRED EQUIPMENT LINE.
3.- INSTALL EQUIPMENT AT DEAD LEVEL
4.- FOLLOW MANUFACTURER SPECIFICATIONS FOR CONDENSER UNIT ATTACHMENT.
HVAC SYMBOLS.
GENERAL
AIR DISTRIBUTION
TD
THERMOSTAT
CD-1
SUPPLY AIR DIFFUSER
O
HUMIDISTAT
ALL ALUMINUM
FOR SIZE SEE DWGS.
CFM
CUBIC FEET PER MINUTE
FOR NECK DIAMETER SEE DWGS.
A/C
AIR CONDITIONING
FOR AIR PATTERN SEE DWGS.
PROVIDE O.B.D,
EF
EXHAUST FAN
MFG. AIR GUIDE
MODEL CB-OB
SF
SUPPLY FAN
COLOR WHITE
0
ROUND
CLD-1
CURVI LINEAR DIFFUSER
NK
NECK
ALL ALUMINUM
UD
UNDERCUT DOOR
FOR SIZE SEE DWGS.
OBD
OPPOSED BLADE DAMPER
FOR NECK DIAMETER SEE DWGS.
FOR AIR PATTERN SEE DWGS.
CD
CONDENSATE DRAIN
PROVIDE O.B.D.
DN
DOWN
MFG. AIR GUIDE
MODEL CLD-OB-1
UP
UP
COLOR WHITE
RTU
ROOF TOP UNIT
LD-1
GUIDELINE DIFFUSER
VAV
VARIABLE AIR VOLUME
ALL ALUMINUM
FOR SIZE SEE DWGS.
AHU
AIR HANDLER UNIT
FOR NECK DIAMETER SEE DWGS.
CU
CONDENSER UNIT
FOR AIR PATTERN SEE DWGS.
PROVIDE O.B.D.
0 / A
OUTSIDE AIR
MFG. AIR GUIDE
UD
UNDERCUT DOOR
MODEL GD-08
COLOR WHITE
SP
STATIC PRESSURE
SG-1
SUPPLY AIR DIFFUSER
►
INDICATES RETURN OR
ALL ALUMINUM
EXHAUST AIR
FOR SIZE SEE DWGS.
SD
SMOKE DETECTOR
FOR NECK DIAMETER SEE DWGS.
PROVIDE O.B.D,
--TFD
FIRE DAMPER
MFG. AIR GUIDE
MODEL CB-OB
♦ FSD
FIRE SMOKE DAMPER
COLOR WHITE
DUCT
TG-1
TRANSFER GRILLE
VOLUME DAMPER
ALL ALUMINUM
FOR SIZE SEE DWGS.
�-► 4
DUCT TRANSITION
MFGR. AIR GUIDE
MODEL RA -CB
TAB -OFF DUCT
COLOR WHITE
W/ MANUAL VOLUME DAMPER
INSULATED FLEXIBLE AIR DUCT
RG-1
RETURN GRILLE
ALL ALUMINUM
FOR SIZE SEE DWGS,
AIR DISTRIBUTION NOTES:
MFGR. AIR GUIDE
MODEL RA -CB
COLOR WHITE
1.- PROVIDE EXTRUDED ALUMINUM ALLOY BLADES AND
FRAME WITH SATIN ANODIZED FINISH.
2.-PROVIDE INJECTION -MOLDED NYLON BUSHING
SEPARATORS BETWEEN BLADES AND FRAME OR
REGID PVC TRACK FOR THE SAME PURPOSE.
3.-PROVIDE VINYL BULB GASKET AT THE OUTHER
EDGE OF THE FRAME.
4.-PROVIDE 16 INCHES CLEARANCE MIN. BETWEEN
AIR DISTRIBUTION DEVICES AND WALLS, DOORS AND
WINDOWS.
(;iTY OF aC3U a Fs N'e1AN'I
rrtr
tJIEGH/'.yiCAl Sf:CTI{1��
'� r, lY
APPROVED BY:
DATE:
AIR CONDITIONING NOTES:
1. ALL WORK SHALL CONFORM WITH ALL LOCAL ORDINANCES F.B.C. 2001 AND BUILDING
CODES GOVERNING THE INSTALLATION OF THE AIR CONDITIONING SYSTEM INCLUDING SMACNA
AND AMCA MANUALS. IF WORK AS LAID OUT, INDICATED OR SPECIFIED IS CONTRARY TO
OR CONFLICTS WITH LOCAL ORDINANCES, BUILDING CODES AND REGULATIONS, THE CONTRACTOR
SHALL REPORT IN WRITING TO THE ARCHITECT / ENGINEER BEFORE SUBMITTING A BID. THE
THE ARCHITECT / ENGINEER WILL THEN ISSUE INSTRUCTIONS AS HOW TO PROCEED.
2• THE DRAWINGS ARE TO BE CONSIDERED DIAGRAMMATIC, NOT NECESSARY SHOWING IN
DETAIL OR TO SCALE ALL OF THE MINOR ITEMS, UNLESS SPECIFIC DIMENSIONS ARE
SHOWN, THE STRUCTURAL, ARCHITECTURAL AND SITE CONDITIONS SHALL GOVERN THE
EXACT LOCATIONS, CONTRACTOR SHALL FOLLOW DRAWINGS IN LAYING OUT WORK, CHECK
DRAWINGS OF ALL TRADES TO VERIFY SPACES IN WHICH WORK WILL BE INSTALLED AND
MAINTAIN MAXIMUM HEAD ROOM, AND SPACE CONDITIONS AT ALL POINTS. WHERE HEAD
ROOM, OR SPACE CONDITIONS APPEAR INADEQUATE, ARCHITECT OR ENGINEER SHALL BE
NOTIFIED ON WRITING BEFORE PROCEEDING WITH INSTALLATION, THIS CONTRACTOR SHALL
WITHOUT EXTRA CHARGE, MAKE FIELD MODIFICATION IN LAYOUT AS NEEDED TO PREVENT
CONFLICT WORK OF VARIOUS TRADES OF FOR PROPER EXECUTION OF THE WORK.
3. EXAMINE ALL DRAWINGS CAREFULLY AND VERIFY EXISTING CONDITION IN FIELD PRIOR TO
SUBMITTING A BID. CONTRACTORS WILL BE REQUIRED TO FURNISH, INSTALL AND/OR
CONNECT WITH APPROPRIATE SERVICES ALL AIR CONDITIONING ITEMS SHOWN ON ANY OF THE
THE ARCHITECTURAL, PLUMBING, ELECTRICAL AND SPRINKLER DRAWINGS WITHOUT ADDITIONAL
EXPENSE TO THE OWNER IF DISCREPANCIES, CONFLICTS, INTERFERENCE OR OMISSIONS OCCUR
BETWEEN DRAWINGS, NOTIFY IN WRITING THE ARCHITECT / ENGINEER IN AMPLE TIME TO
TO PERMIT REVISIONS BEFORE THE BIDS ARE SUBMITTED.
4. INSTALL MATERIALS AND EQUIPMENT IN A NEAT AND FIRST CLASS WORKMANLIKE MANNER.
THE OWNER RESERVES THE RIGHT TO DIRECT REMOVAL AND REPLACEMENT OF ITEMS WHICH,
IN HIS OPINION, DO NOT PRESENT A NEAT AND WORKMANLIKE APPEARANCE, REMOVAL AND
REPLACEMENT IS TO BE DONE IMMEDIATELY WHEN DIRECTED BY THE OWNER IN WRITING,
AT THE SOLE EXPENSE OF CONTRACTOR.
5. START OF WORK BY CONTRACTOR SHALL BE CONSIDERED AS ACCEPTANCE BY HIM OF ALL
CLAIMS OR QUESTIONS AS TO SUITABILITY OF THE WORK OF OTHER TRADES OR OTHER
CONTRACTORS TO RECEIVE HIS WORK. THIS CONTRACTOR SHALL REMOVE AND REPLACE,
AT HIS EXPENSE, ALL AIR CONDITIONING WORK WHICH MAY HAVE TO BE REMOVED BECAUSE
OF INTERFERENCE WITH OTHER TRADES.
6. START OF WORK BY CONTRACTOR SHALL BE CONSIDERED AS ACCEPTANCE BY HIM OF
COMPLY WITH ALL THE SPECIFICATIONS AND NOTES INCLUDED ON THE SET OF CONTRACT
DRAWINGS, AS WELL AS THE INSTRUCTIONS SUPPLY ON WRITING BY THE ENGINEER OFFICE
THROUGH RFI OR SIMILARS.
7. THIS CONTRACTOR SHALL OBTAIN AND PAY ALL INSURANCE, FEES, PERMITS ASSOCIATION
DUES, ROYALTIES, AND TAXES OF WHATEVER NATURE SHALL APPLY TO THIS WORK.
HE SHALL ALSO PAY ALL INSPECTION FEES AS MAY BE REQUIRED BY LAW OR
ORDINANCE AND SHALL KEEP THE OWNER HARMLESS FROM ANY DAMAGE AND EXPENSE
ARISING FROM ANY VIOLATION OF THE LAWS, RULES OR ORDINANCES.
8. THE WORD "AIR CONDITIONING" MEANS HEATING, VENTILATION, AIR CONDITIONING, DUCT
WORK, PIPING, REFRIGERANT LINES, CONTROLS, SMOKE AND FIRE /SMOKE DAMPERS ETC.
9. PROVIDE MEANS "FURNISH AND INSTALL'.
10. DO A COMPLETE JOB, EVERYTHING CONNECTED, READY FOR USE.
11. SHOP DRAWINGS: THIS CONTRACTOR SHALL FURNISH THE ARCHITECT WITH (6) SETS OF
FULLY DESCRIPTIVE SHOP DRAWINGS OF EQUIPMENT PRIOR TO PURCHASE FOR APPROVAL
INCLUDING, BUT NOT LIMITED TO AC EQUIPMENT, FANS, VAV BOXES AND AIR DISTRIBUTION.
IF EQUIPMENT PROVIDED IS EQUAL TO SPECIFIED PLEASE DO NOT PROVIDE SHOP DRAWINGS.
12. AT COMPLETION OF JOB THE HVAC CONTRACTOR SHALL GIVE THE OWNER AN AS BUILT
OF REPRODUCIBLE SEPIAS SHOWING THE EXACT INSTALLATION. (THIS IS NOT INCLUDED ON
ENGINEERING SCOPE OF WORK.
13. AIR CONDITIONING SYSTEM SHA L BE TESTED, ADJUSTED AND BALANCED BY AN
INDEPENDENT TEST AND BALANCE COMPANY OR INDIVIDUAL HOLDING A CURRENT
CERTIFICATION FROM A RECOGNIZED TESTING AND BALANCE AGENCY
AIR BALANCE SHALL BE ACCOMPLISHED IN A MANNER TO FIRST MINIMIZE THROTTLING
LOSSES, ADJUST FLOW DESIGN CONDITION WITHIN 10% OF THOSE INDICATED ON THE
DRAWINGS. OBTAIN TOTAL AND EXTERNAL STATIC PRESSURE, PRESSURE DROP ACROSS
THE FILTER, FULL LOAD AMPS AND RPM READING FOR ALL MOTORS AT BALANCED COND.
RECORD WB TEMP. BALANCING
PROCEDURE/SHAWB LL BE MP IN/OUT
ACCORDANCE WITH (NEBB)E(AABC), (NCI) OR EQUIVALENT.
SUBMIT ALL TEST AND BALANCE REPORTS TO ARCHHITECT ORR ENGINEER FOR APPROVAL
NOTE: TEST AND BALANCE IF OR COMMERCIAL SYSTEMS IS REQUIRED BY CODE.
TEST AND BALANCE IS ALWAYS RECOMMENDED AS AN ASSURANCE THAT THE SYSTEM IS
WORKING PROPERLY IN A VERIFIED WRITTEN REPORT. WITH ADEQUATE AIR FLOW AND
DELIVER OF THE PROPER AMOUNT OF AIR TO EACH ROOM. ADDITIONALLY IS THE VERIFICATION
THAT EQUIPMENT FUNCTIONS AS IT WAS INTENDED BY THE MANUFACTURER.
14 ALL DUCT SIZES ARE CLEAR INSIDE DIMENSIONS.
15. THE HVAC CONTRACTOR SHALL WARRANT ALL WORKMANSHIP AND MATERIALS FOR ONE
FROM THE DATE OF FINAL WORK ACCEPTANCE BY OWNER, ANY BREAKDOWN OCCURRING
IN FIRST YEAR SHALL BE REPAIRED AT NO EXPENSE TO THE OWNER. THE COMPRESSOR(S)
SHALL HAVE A FIVE YEAR GUARANTY.
16. MOUNT ALL EQUIPMENT FOR WIND LOADS AND MOUNTING HEIGHTS AS REQUIRED BY
LOCAL CODES. (EXISTING, PROVIDED UNDER SHELL PERMIT)
17. ALL SHEET METAL DUCTWORK TO BE CONSTRUCTED IN ACCORDANCE WITH SMACNA'S
STANDARDS FOR LOW PRESSURE DUCTS. ALL JOINTS AND SEAMS OF INTERIOR
DUCTS TO BE SEALED WITH 4" TAPE (PERMACELL #691AF) APPLIED WITH
ADHESIVE TO MAKE JOINTS AIRTIGHT.
18. ALL SHEET METAL A/C DUCTWORK SHALL BE COVERED WITH 1 1/2 OWENS-CORNING
TYPE 150-1 1/2 PODUNDS DENSITY, BLANKET INSULATION WITH U.L. RATED F.R.K FOIL
REINFORCED KRAFT FACING. APPLY INSULATION USING WELDED PINS OR STICK CLIPS
PROVIDE 2" SPACING OVERLAP AT JOINTS AND SEAMS. STAPLE ON 2" CENTERS AND
COVER WITH FIRE RESISTANCE MASTIC AND 4" GALSS-FAB-TAPE. R=6.0
19, ALL EXTERIOR DUCTWORK TO HAVE INTERIOR INSULATION, 1' OWENS-CORNING
DUCT LINER BOARD APPLIED IN ACCORDANCE WITH SMACNA'S STANDARDS. SOLDER
ALL DUCT JOINTS AND SEAMS. R=6.0
20. AT OWNER'S OPTION, INTERIOR LOW PRESSURE DUCTWORK TO BE CONSTRUCTED WITH
O.C. FIBERGLASS DUCT BOARD TYPE FR (HID) 1 1/2 INCH THICK WITH GLASS SCRIM
REINFORCED FOIL FACING, FOLLOWING SMAC A`S FIBROUS GLASS DUCT CONSTRUC-
TION STANDARDS AND MANUFACTURER'S FABRICATION AND INSTALLATION MANUAL.
ALL JOINTS AND SEAMS SHALL BE CLOSED USING FLARE STAPLES 2" O.C. AND
O.C. FIBERGLASS DUCT SYSTEM CLASS 1 RATED MASTIC, AND GLASS REINFORCING
TAPE. R=6.0 PROVIDE ALTERNATIVE BID FOR FIBERGLASS DUCT SYSTEM.
21. FLEXIBLE DUCTWORK SHALL BE CLASS I AIR DUCT, U.L. LISTED AS MANUFACTURED
BY ATCO FLEXAIRE OR APPROVED EQUAL AND R=6.0. INSTALL PER LATEST S.M.A.C.N.A.
STANDARDS AND MANUFACTURER'S RECOMMENDATIONS. DUCTWORK SHALL NOT BE
COMPRESSED TO OVER 20% OF ITS CROSS SECTIONAL AREA
22. EXHAUST DUCTWORK SHALL BE FLEX ALUMINUM DUCT IN ACCORDANCE WITH S.M.A.C.N.A.
STANDARDS FOR LOW PRESSURE DUCTS OR RIGID GALVANIZED DUCT.
23.OUTSIDE AIR INTAKE DUCTWORK SHALL BE FLEX ALUMINUM DUCT IN ACCORDANCE WITH
S.M.A.C.N.A. STANDARDS FOR LOW PRESSURE DUCTS OR RIGID GALVANIZED DUCT.
24. ALL AIR DEVICES SHALL BE OF ALUMINUM CONSTRUCTION TITUS, OR APPROVED EQUAL.
25. PROVIDE METAL STARTING COLLARS NTH DAMPER FOR ALL FLEXIBLE SUPPLY
DUCTS W/ ACCESSIBLE EXTERNAL OPERATOR.
26, FILTER SHALL BE DISPOSABLE TYPE AND HAVE CLEAN PRESSURE DROP 0.15" PROVIDE
TWO SETS, ONE DURING CONSTRUCTION AND ONE FOR AFTER OCCUPANCY.
27,ALL 90 DEGREE SQUARE THROAT, SQUARE HEEL ELBOWS OTHER THAN THOSE IN TRANSFER
AIR DUCTS SHALL HAVE TURNING VANES. ELBOWS WITH MOLDED FIBROUS GLASS
VANES MUST HAVE TIE ROD OR CHANNEL REINFORCEMENT ON CHEEKS TO PREVENT
WALL DEFLECTION. PROVIDE APPROVED DOUBLE THICK TURNING VANES.
28. BRANCH TAKEOFFS MUST BE PROVIDED NTH APPROVED, ADJUSTABLE AND ACCESSIBLE
VOLUME MANUAL DAMPERS.
29.TEMPERATURE CONTROL FOR AC OR VAV SHALL BE AS INDICATED ON DRAWINGS BY
APPROVED MANUFACTURED. FAN COILS THERMOSTAT WITH SUB -BASE OFF -ON COOL
AND FAN SWITCHES.
30. FURNISH SMOKE DETECTORS, FIRESTATS AS REQUIRED BY N.F.P.A.
31. THIS CONTRACTOR SHALL FURNISH ALL MOTOR STARTERS REQUIRED FOR ALL EQUIP.
FURNISHED UNDER THIS CONTRACT AND SHALL BE INSTALLED BY THE ELECTRICAL
CONTRACTOR.
32. VIBRATION ISOLATION : ALL EQUIPMENT AS PER MANUFACTURER RECOMMENDATIONS TO
ELIMINATE ANY EQUIPMENT NOISE FROM BEING HEARD.
33. PROVIDE ALL NECESSARY CONTROLS FOR THE OPERATION OF THE AC SYSTEM.
34. DUCT TRANSITION ELEMENTS ANGLE SHOULD NOT BE GREATER THAN 15' FOR CONVERGING
ELEMENTS NOT GREATER THAN 7' FOR DIVERGING ELEMENTS. SEE AMCA STANDARD 201-90
35. EQUIPMENT BY MANUFACTURERS OTHER THAN THOSE SPECIFIED MAY BE ACCEPTABLE.
HOWEVER, THE COORDINATION WITH ALL TRADES FOR INSTALLING ACCEPTABLE ALTERNATIVE
INCLUDING AUXILIARY EQUIPMENT (I.E. CONTROLS, STARTERS, SPACE AVAILABILITY,
INTERFERENCE WITH OTHER TRADES ETC.) SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR
PROVIDE SHOP DRAWINGS FOR ALL TRADES INVOLVED IN THE ALTERNATIVE. (ADDITIONALLY
SEE PARAGRAPH 12.) SEND ALTERNATIVES TO THE ARCHITECT / ENGINEER IN AMPLE TIME
TO PERMIT REVIEW.
36. PROVIDE CONDENSATE DRAIN PIPING TO CONDENSATE DRAINAGE SYSTEM. PIPING SHALL BE
DMV TYPE COPPER WITH DRAINAGE FITTINGS AND REMOVABLE CLEAN OUTS AT EACH ELBOW.
CONDENSATE LINES WITHIN BUILDING ENVELOPE MUST BE SHEETED IN 1' INSULATION.
37. ALL REFRIGERATION PIPING TO BE COPPER TYPE "K" HARD DRAWN WITH SWEAT END
WROUGHT COPPER FITTINGS AND SIZED PER MANUFACTURER'S RECOMMENDATIONS.
PROVIDE LONG RADIUS ELBOWS
38. SUCTION REFRIGERATION LINES SHALL BE INSULATED WITH 3/4" ARMAFLEX.
39, ELECTRIC HEATERS BLAST COIL TYPE, NICKEL CHROMIUM WIRE, INSULATING BUSHINGS,
FACTORY WIRED AND MOUNTED CONTROL PANEL INCLUDING CONTRACTORS, HEAT LIMITERS,
HIGH LIMIT SWITCHES IN ACCORDANCE WITH N.E.C.HEATERS TO HAVE TWO SEPARATE
CIRCUITS.
40. ALL RFI OR SIMILAR TO ENGINEER OFFICE TO BE SUBMITTED ON WRITING THOROUGH
ARCHITECT OFFICE.
41. IF SPACE ABOVE CEILING IS USED AS RETURN AIR PLENUM. PVC OR ANY OTHER EXPOSED
42 COMBUSTIBLE MATERIAL
ANLAPPROVED ALLOWED
SEAL FOR CONSTRUCTTION SHALL BE
CONSIDERED "PROGRESS PRINTS - NOT FOR CONSTRUCTION OR BIDDING.'
ANY PROBLEMS ARISING FROM THE BIDDING OF UNAPPROVED DRAWINGS ARE NOT
THE RESPONSIBILITY OF FRANCISCO GARCIA AND ASSOCIATES, INC.
WORKING NOTES:
1. PROVIDE 6 EQUIVALENT DUCT DIAMETERS BETWEEN SUPPLY DUCT ELBOWS AND SUBSEQUEi`I'°
DIFFUSER TAP.
2. TAPPING FOR CEILING DIFFUSERS FOR CONTIGUOUS OFFICE$ HALL BE AT ADEQUATE '
CLEARANCES, TO AVOID CROSSTALK.
3, USE OF EXTRACTORS AT MAIN DUCT WILL NOT BE APPRO`_IE0.
4. PROVIDE THE NECESSARY SPACE AROUND COMPONENTS OF THE DUCT SYSTEM TO ALLOW'
THE TEST AND BALANCE TECHNICIAN TO TAKE PROPER READINGS. ALLOW STRAIGHT DUCT -
SECTIONS OF 7 1/2' EQUIVALENT DUCT DIAMETERS FROM FAN OUTLETS, ELBOWS, OR
OPEN DUCT ENDS FOR ACCURATE TRANSVERSE READINGS.
5. ALL RFI OR SIMILAR TO ENGINEER OFFICE TO BE SUBMITTED ON WRITING THROUGH
ARCHITECT OFFICE.
6. IF ARCHITECTURAL CHANGES ARE MADE AFTER THE COMPLETION OF THE ENGINEERING
DRAWINGS, CONTACT ARCHITECT OFFICE FOR FIELD COORDINATION.
7.
8.
9.
10. DO NOT PLACE AC UNIT AND DUCTWORK ABOVE ELECTRICAL PANELS, GUTTER,
DISCONNECTS, ETC.
11. CONTRACTOR SHALL PATCH AND REPAIR EXISTING ROOFING MATERIAL AS REQUIRED
BY AN APPROVED ROOFING CONTRACTOR FOR ROOFING MEMBRANE ORIGINALLY
INSTALLED SO AS NOT TO VOID WARRANTY.
12. CONTRACTOR IS TO PROVIDE OPENING IN ROOF FOR HVAC EQUIPMENT AND REQUIRED
STRUCTURAL FRAME WORK FOR ADDITIONAL SUPPORT. CONTRACTOR IS RESPONSIBLE
FOR ACQUIRING A STRUCTURAL ENGINEER FOR SIZING OF STRUCTURAL STEEL FRAME
WORK INDICATED.
13, MAINTAIN MINIMUM OF 10'-0" SEPARATION BETWEEN ANY ROOF TOP UNIT OR OUTSIDE
AIR INTAKE AND ALL EXHAUST AND/OR PLUMBING SANITARY VENT TERMINATION
THROUGH ROOF
14. CONTRACTOR SHALL SAW CUT EXISTING CONCRETE SLAB AS REQUIRED TO
ACCOMMODATE NEW ELECTRICAL, MECHANICAL, & PLUMBING WORK TO BE DONE AND
REMOVE DEBRIS FROM SITE. ONCE LATTER WORK HAS BEEN COMPLETED, CONTRACTOR
SHALL INFILL NEW TRENCHES AND EXISTING TRENCHES WITHIN SPACE WITH A NEW 5"
CONCRETE SLAB (4,000 PSI) W/ 6 X 6, W2.9 X W2.9 W.W.F. OVER VAPOR BARRIER ON
WELL COMPACTED FILL W/IN AFFECTED AREAS, ALIGN FLUSH WITH EXISTING,
15, CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTION OF ANY OPENING AND SECURING
ACCESS WITHIN AREA OF WORK ON A DAILY 24 HR BASIS.
16, NO CHANGE ORDERS WILL BE APPROVED WITHOUT THE WRITTEN AUTHORIZATION OF THE
FRANCISCO GARCIA AND ASSOC, CONSULTING ENGINEERS.
17. ALL A/C UNITS WITH A CAPABILITY OF DELIVERING 2,000 CFM MUST HAVE A SMOKE
DETECTOR INSTALLED IN THE SUPPLY AIR DUCT WITH AUDIBLE & VISIBLE ALARM AND
TROUBLE SIGNAL LIGHT. (TROUBLE LIGHTS BY ELECTRICAL CONTRACTOR)
18, ALL MATERIALS INSTALLED IN PLENUMS SHALL NOT EXCEED: FLAME SPREAD 25 AND
SMOKE DEVELOPMENT 50.
19. WHEN ALL AHU'S SERVING A ONE COMMON AREA THEN ALL SMOKE DETECTORS SHALL
BE INTERCONNECTED ELECTRICALLY TO STOPS FANS AND SOUND THE ALARM.
20. UNDERGROUND CONDENSATE DRAIN LINES SHALL BE 2 INCHES DIAM. MINIMUM.
21. ALL EXHAUST DUCTS SHALL BE CONSTRUCTED OF SHEET METAL, TERMINATE OUTSIDE
THE BUILDING, AND BE EQUIPPED WITH A BACK DRAFT DAMPER. (NO T-FIN ALLOWED.)
22. ALL TOILET ROOMS, NOT HAVING AN OUTSIDE OPERABLE WINDOW, SHALL BE PROVIDED
WITH A MECHANICAL EXHAUST SYSTEM, TO PRODUCE 1 COMPLETE CHANGE EACH 3
MINUTES, EXCEPT WHERE THE VENTILATING AIR HAS BEEN CONDITIONED, THERE
SHALL BE A COMPLETE CHANGE EVERY 7.5 MINUTES.
23. DUCTS FROM "TOILET ROOM' SHALL DISCHARGE TO OUTSIDE OF THE BUILDING, SHALL BE
TERMINATED NOT LESS THAN 6 INCHES ABOVE THE FINISHED ROOF SURFACE, AND SHALL
BE SCREENED WITH A CORROSION RESISTANT MATERIAL HAVING A MESH SIZE NOT LARGER
THAN 1/2 INCH. (PROVIDE GOOSE NECK OR RAIN CAP ON ROOF PENETRATIONS.)
24, AS BUILT DRAWINGS ARE RESPONSIBILITY OF THE CONTRACTOR . FRANCISCO GARCIA
AND ASSOC. IS NOT RESPONSIBLE OF THE EXECUTION OF AS BUILT DRAWINGS.
24A. PARTIAL OR FINAL AS BUILT DRAWINGS REQUIRED BY BUILDING INSPECTORS DUE TO FIELD
CONDITIONS ARE RESPONSIBILITY OF THE CONTRACTOR . FRANCISCO GARCIA AND ASSOC.,
IS NOT RESPONSIBLE OF THE EXECUTION OF ANY AS BUILT DRAWINGS.
25. ANY CHANGES REQUESTED BY CONTRACTOR DURING THE CONSTRUCTION PROCESS SHOULD
BE SUBMITTED TO FRANCISCO GARCIA AND ASSOC. THROUGH SHOP DRAWING FOR REVIEW
AND APPROVAL. SUBMIT IN AMPLE TIME TO AVOID CONSTRUCTION DELAYS.
26. FRANCISCO GARCIA AND ASSOC. WILL PROVIDE UPON REQUEST ADDITIONAL FIELD
SUPERVISION SERVICES (THIS SERVICES IS NOT INCLUDED IN THE DESIGN FEE ADDITIONAL,
FEE IS REQUIRED). IT IS REQUIRE TO BE PRESENT ON SITE AT TIME OF FIELD VISIT
THE APPROVAL SET OF DRAWINGS, AS BUILD DRAWINGS AND THE TEST AND BALANCE
REPORT.
27. AUXILIARY DRAIN PANS SHALL BE INSTALLED UNDER ALL COILS WHICH CONDENSATION
WILL OCCUR AND UNDER UNITS CONTAINING COILS THAT ARE LOCATED IN ATTIC SPACES,
SUSPENDED CEILING SPACES FURRED SPACES OR ANY AREA WHERE DAMAGE WILL
OCCUR TO THE BUILDING CWENT AS A RESULT OF AN OVERFLOW OF THE EQUIPMENT
OR APPLIANCE DRAIN PAN OR A STOPPAGE IN THE CONDENSATE DRAIN PIPING. AUXILIARY
DRAIN PAN 1 1/2" DEEP AND 3" LARGER THAN THE UNIT IN WITH AND LENGTH ON ALL
SIDES AND SHALL BE CONSTRUCTED OF AN APPROVED CORROSION RESISTANT MATERIAL
METALLIC PANS SHALL HAVE A MINIMUM THICKNESS OF NOT LESS THAN 0.0276"
GALVANIZED SHEET STEEL. �24 GAGE) NONMETALLIC PANS HAVE A MINIMUM THICKNESS
OF NOT LESS THAN 0.0625 .
A SEPARATE DRAIN LINE SHALL EXTEND FROM THE PAN AND SERVE AS AN ALARM WHICH
INDICATES THAT THE PRIMARY DRAIN IS RESTRICTED.
AS AN ALTERNATIVE TO A SEPARATE DRAIN LINE, AN APPROVED WATER LEVER DETECTOR
OR FLOAT SWITCH DEVICE SHALL BE USED TO CONTROL OVERFLOW BY AUTOMATICALLY
SHOOTING DOWN THE EQUIPMENT.
28. WHERE AN AUXILIARY DRAIN PAN CANNOT BE INSTALLED UNDER UNITS CONTAINING
DOLING COILS A DRAIN PIPE SHALL BE CONNECTED TO THE SECONDARY DRAIN
OVERFLOW) ONNECTTON SO THAT THE OVERFLOWING CONDENSATE RESULTING FROM
LOW RESTRRICTIONS IN THE PRIMARY DRAIN PIPE WILL BE CARRIED AWAY WITHOUT
CAUSING DAMAGE TO THE UNIT AND ITS SURROUNDING. THE OVERFLOWING CONDENSATE
SHALL BE DRAINED TO A CONSPICUOUS POINT AND SERVE AS AN ALARM WITCH
INDICATES THAT THE PRIMARY DRAIN PIPE IS RESTRICTED.
AS AN ALTERNATIVE, OVERFLOWING CONDENSATE SHALL BE PIPED TO A SECONDARY
DRAIN PAN, FIRMLY SECURED AND LOCATED ALONG THE SIDE OF THE COOLING UNIT,
FROM WHICH THE CONDENSATE WILL BE DRAINED TO A CONSPICUOUS POINT.
A SECONDARY DRAIN PAN SHALL HAVE CAPACITY OF NOT LESS THAN THE CAPACITY
OF THE CONDENSATE DRAIN PAN, SHALL BE NOT LESS THAN 1 1/2 DEEP, AND S ALL
GE)
BE CO
GANSTRUCTED OF NOT LESS THAN 0.0276 THICK GALVANIZE SHEET METAL �24
AS AN ALTERNATIVE TO A SEPARATE DRAIN LINE, AN APPROVED WATER LEVER DETECTOR
OR FLOAT SWITCH DEVICE SHALL BE USED TO CONTROL OVERFLOW BY AUTOMATICALLY
SHOOTING DOWN THE EQUIPMENT.
29. IF PROPER CONDENSATE DRAIN SLOPE TO DISPOSAL POINT IS NOT POSSIBLE TO ACHIEVE,
PROVIDE CONDENSATE PUMP AND ALL ELECTRICAL AND MECHANICAL CONNECTIONS FOR
PROPER OPERATION.
30.SUBSTITUTION OF 90 DEGREE ELBOW BY TWO ADJACENT 45 DEGREE ELBOWS IS NOT
ALLOWED.
31, SUBSTITUTION OF 90 DEGREE ELBOWS BY FULL RADIUS RECTANGULAR ELBOW WITH
VANES IS APPROVED. FOLLOW SMACNA INSTRUCTIONS FOR DIMENSION AND LOCATION
OF VANES.
32. AIR DUCT MAX WITH / HIGH RATIO APPROVED EQUAL TO 4:1. IF SITE CONDITIONS
DO NOT ALLOW FOR REQUIRED HIGH TO MAINTAIN 4:1 RA70 USE MULTIPLE
DUCTS TO KEEP 4:1 RATIO. PROVIDE SHOP DRAWINGS.
33, PROVIDE AC UNIT LEAVING DUCT MIN LENGTH L = 2.5 X (SHORTER DIMENSION OF
AC DUCT SUPPLY OPENING.)
34. TRANSFORMA70NS TO SUPPLY DUCT ADJACENT TO AHU HAVE MAXIMUM
SLOPE OF 1 IN 7.
TRANSFORMATIONS ON SUPPLY / RETURNS AIR DUCTS ON THE REST OF THE SYSTEM
HAVE MAXIMUM SLOPE OF 1 IN 7.
35.ALL 90 DEGREE SQUARE THROAT, SQUARE HEEL ELBOWS OTHER THAN THOSE IN TRANSFER
AIR DUCTS SHALL HAVE TURNING VANES. ELBOWS WITH MOLDED FIBROUS GLASS
VANES MUST HAVE TIE ROD OR CHANNEL REINFORCEMENT ON CHEEKS TO PREVENT
WALL DEFLECTION. PROVIDE APPROVED DOUBLE THICK TURNING VANES.
36.CLOTHES DRYER VENTS SHALL COMPLY WITH MANUFACTURER'S INSTALLATION
INSTRUCTIONS, BE CONSTRUCTED OF A MINIMUM 26 GAUGE METAL PIPE, HAVING A
SMOOTH INTERIOR SURFACE WITH JOINTS RUNNING IN THE DIRECTION OF THE AIRFLOW.
DUCT JOINTS SHALL NOT BE ASSEMBLED WITH SHEET METAL SCREWS OR OTHER
FASTENER WHICH WOULD EXTEND INTO THE DUCT.
MINIMUM SIZE OF THE EXHAUST DUCT SHALL BE 4" I.D. DYER VENT SYSTEM SHALL BE
INDEPENDENT OF ALL OTHER SYSTEMS, BE EQUIPPED WITH A BACK DRAFT DAMPER AND
SHALL TERMINATE OUTSIDE THE BUILDING. ON WALL TERMINATION THE VENT CAP
SHALL BE A MINIMUM OF 5 FEET TO CONDENSER AIR INLET. ROOF VENTED SYSTEMS
SHALL TERMINATE NOT LESS THAN 6" ABOVE THE FINISHED ROOF SURFACE AND SUCH
VENT SHALL BE FREE OF SCREENS.
gRNESTO CERCAS , AIA
A'Ct H I T E C T
1 ,A.._
FIRIN CERTIFICATION NO.
AR 0014405
2423 S.W. 25 TERRACE
MIAMI, FLORIDA
33133
Tel: 305.285.9812
Fax: 305.285.2299
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Project: 070102
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AND ASSOC, INC. ON
ENGNEERING • CONSMING
MECHANICAL, ELECTRICAL
AND FIRE PROTECTIO ,.,A,;
CONSULTANTS
EB • 0007166 ;
2470 SW 24TH ST
MIAMI, FL 33145
PH (305)-85 -0718 '
FAX (305) 852
Seal:
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40
FRANCISCO 'J�ARCIA,1P.1E
FLORIDA REGISTRAl104` ,
PE-0047119
Scale: AS NO WO
Drawn: FG
Checked: FG
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Date: 7/230s07 }
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