00-0646-014 REVISION BY
PERMIT EB
C ENE RAL H.V.A.C. NOTE 5 --- - 8/18/00
r 1. ALL WORK SHALL CONFORM WITH THE SOUTH FLORIDA BUILDING CODE,
DADE COUNTY EDITION AND ALL OTHER APPLICABLE STATE AND LOCAL
REGULATIONS AND ORDINANCES.
2. THE NATURE OF THIS CONTRACT INVOLVES THE REMODELING OF EXISTING
FACILITIES. THE CONTRACTOR SHALL VISIT THE SITE AND VERIFY THE
EXACT LOCATION AND QUANTITY , COOLING CAPACITIES, PERFORMANCE
AND CONDITIONS OF EXISTING EQUIPMENT PRIOR TO THE BID. THE DRAWINGS
ARE GENERALLY DIAGRAMMATIC AND DO NOT SHOW ALL EXISTING CONDITIONS
AND/OR EVERY ACCE55ORY TO BE REMOVED. HE DRAWINGS ARE NOT TO BE
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.......................... ............................SCA LE AN SIT CONDITIONS SHA LL GO VERN T H E E XACT LOCATION OF .... .. ;
ALL MECHANICAL EQUIPMENT AND APPURTENANCES.
3. ALL EQUIPMENT IN WORKING CONDITIONS REMOVED UNDER THIS
CONTRACT SHALL BE PROTECTED AND STORED AT THE JOB SITE FOR �+
DELIVERY BY THE CONTRACTOR TO A LOCATION DESIGNATED BY THE
OWNER ALL OTHERS INCLUDING DUCTWORK SYSTEM AND ACCESSORIES "•
SHALL BE PHYSICALLY REMOVED AND DISPOSED OF BY CONTRACTOR-
CONTRACTOR SHALL COORDINATE WITH THE OWNER FOR FINAL W
ARRANGEMENTS. ..................._....
4. ANY EQUIPMENT OR DEVICE TO REMAIN THAT MIGHT HAVE TO BE ,
DISCONNECTED BECAUSE OF THE REMOVAL OF ANY OTHER DEVICE MUST
BE RECONNECTED AND TIED BACK TO THE EXISTING BUILDING SYSTEMS =
AND TESTED FOR CORRECT OPERATION.
5. CONTRACTOR SHALL VERIFY EXISTING DUCTWORK SIXES WHICH CONNECT ""' C.) v c°�
TO NEW DUCTWORK BEFORE FABRICATION AND INSTALLATION.
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6. ANY EXISTING PIPING AND DUCTWORK INSULATION IN THE RETURN AIR
O CONNECT t0
PLENUM AREAS WHICH DON t MEET A FLAME SPREAD RATING OF 25 � -
O � �
AND SMOKE DEVELOPED RATING OF 50 SHALL BE REPLACED WITH THE
EXISTING O d' d+
PROPER INSULATION MATERIAL IN CONFORMANCE t0 THE CONTRACT ::: ` ..:...:..: EXISTING ................................................................................. ;..:. .-. .
SPECIFICATIONS. NO COMBUSTIBLE MATERIALS SHALL REMAIN IN RETURN - R ,..v..._,
I` ::::::::::::::::::::::::::::..: .................. = ........ ....................................... ........................................................................................... o 0
.......................................
AIR PLENUMS. N 20x8 X NEW 16x16 FILTERED RAG U
_ --�A DUCTED UP TO RTU-2 Q
_ � �
EXISTING SUPPLY
1. CONTRACTOR SHALL INSPECT ALL EXISTING DUCTWORK TO BE REUSED --- ,•' � aj
AND MAKE ANY NECESSARY REPAIRS TO ENSURE AN AIRTIGHT SYSTEM. DUCT C800 CFM) EXISTING SUPPLY r1
`_ DUCT (1200 b
AIR LEAKAGE RATES SHALL BE IN CONFORMANCE WITH THE CONTRACT NEW CFM)
SPECIFICATIONS. DUCTWORK INSULATION SHALL BE INSPECTED AND EXISTING - """ ' II "` "•".'••:••
REPLACED IN AREAS WHERE THE INSULATION IS DETERIORATED, EXHAUST FAN
..................Vp................. ::::::::::::< ....... ............. "...................... ..........
DAMAGED, OR NOT CONTINUOUS TO ENSURE THAT SWEATING DOES NOT "
..._.................: :....
OCCUR ALL WORK AND MATERIALS SHALL BE IN CONFORMANCE WITH
............ � � S�
THE CONTRACT SPECIFICATIONS. INSPECT AND/OR REPAIR DUCT CONNECT TQ
- - -1
SUPPORTS TO ENSURE SECURE MOUNTING OF THE DUCT SYSTEM. 's EXISTING
..........::::::...... ............ .... ..... .
8. ALL EXISTING GRILLES REGISTERS, DIFFUSER, ETC. TO BE REUSED SHALL REFRIGERANT PIPING NEW 10x18 DUCT UP
15E GLEANED,FREE FROM RUST AND REFINISHED. REPAIR OR REPLACE UP TO CU-1 CONNECT TO EXISTING
WHERE DAMAGED.
3. INTERRUPTION OF EXISTING FACILITIES AND/OR SERVICES SHALL BE KEPI .......si ::........
_<;;;�;;;: 1;;;=_ - ..........................................................................
TO A MINIMUM AND THE CONTRACTOR SHALL FURNISH ALL MATERIALS ` ` " ° CO
REQUIRED WHENEVER TEMPORARY CONNECTIONS ARE NECESSARY TO �� �. M
MAINTAIN CONTINUITY OF SERVICES. COORDINATE ALL INTERRUPTIONS a�
Ld
_ WITH THE OWNER.
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10. ALL BUILDING CONSTRUCTION AFFECTED BY THE REMOVAL, RELOCATION � �
•
`..........................................................................................................................;..:.............................................
OR INSTALLATION OF ANY PIECE OF EQUIPMENT SHALL BE REPAIRED AND •-••••
...........................................................................................................................................................................
FINISHED AS REQUIRED t0 MATCH EXISTING CONDITIONS OR AS DIRECTED �17J" ,••••• ,.C� 'b o 0^`
BY THE ARCHITECTURAL DRAWINGS AND/OR SPECIFICATIONS. O/A WALL GAP = ®
(100 CFM) CO a
11. WHERE INTEWERENCE'S OCCUR AND DEPARTURES FROM INDICATED ' al
ARRANGEMENTS ARE REQUIRED, COORDINATION WITH OTHER TRADES
........................ :'1';.
INVOLVED WILL BE REQUIRED TO DETERMINE CHANGED LOCATIONS AND ='.......................................'.............................••
EVALUATIONS OF PIPING, DUCTWORK, ETC. THE CONTRACTOR SHALL € 1 .................................... x c� ti
SUBMIT A WRITTEN REQUEST FOR THE CHANGE ACCOMPANIED BY _ : = = ...........................................................................
€ :' ............ ...................................................................... c� v
INSTALLATION AND DETAIL DRAWINGS FOR APPROVAL FROM ` =
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ARCHITECT/ENGINEER PRIOR TO PROCEEDING WITH ANY CHANGE OR -
DEPARTURES FROM CONTRACT DOCUMENTS. _ -
''` EXISTING
12. CONTRACTOR SHALL INSPECT AND SERVICE EXISTING AIR COOLED SPLIT EXHAUST FAN
SYSTEMS TO REMAIN. WORK SHALL INCLUDE: CLEAN EVAPORATOR
COILS, CLEAN CONDENSER COILS, CHECK AND ADJUST REFRIGERANT
CHARGE AS REQUIRED, LUBRICATE FAN MOTORS AND BEARINGS, ADJUST :` -
....
FAN BELTS OR REPLACE WORN BELTS, CLEAN FAN SCROLLS, CHECK ALL
ELECTRICAL COMPONENTS FOR PROPER OPERATION, TIGHTEN ALL
ELECTRICAL CONNECTIONS, PROVIDE NEW SET OF FILTERS, CHECK
REFRIGERANT SYSTEM AND COMPONENTS FOR PROPER OPERATION. " `
...............................................................•........,.:.................:., .....:.,........................................................................ ................................................. ~� s
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13. CONTRACTOR SHALL ADVISE THE OWNER OF THE GENERAL CONDITIONS ......•..............................................................................:.;.................:.;............................;.................:.;........................................................................, s
OF EXISTING EQUIPMENT TO REMAIN. ••••
14. CONTRACTOR SHALL VERIFY THAT ALL EXISTING EXTERIOR MOUNTED
EQUIF'IMENT TO REMAIN IS PROPERLY SECURED TO WITHSTAND �� ; U- "
HURRICANE FORCE WINDS AS PER SPB.C. -
15. PRECAUTIONS SHALL BE TAKEN TO PREVENT CONTAMINATION OF OWNER ` ` 4 .•" ` ;
EQUIPMENT,FURNITURE AND CARPETING WITHIN THIS BUILDING. COVER AND
WRAP EQUIPMENT,FURNITURE AND CARPETING AS NECESSARY. DUST AND
DEBRIS SHALL BE STRICTLY CONTROLLED. CLOSE COORDINATION WITH OWNER
WILL BE REQUIRED. DURING CONSTRUCTION CONTRACTOR SHALL FOLLOW THE .....:.................................................:..........................................................................:...............................................
SMACNAISS5 'IAQ GUIDELINES FOR OCCUPIED BUILDINGS UNDER CONSTRUCTION' ..............................................................................................................................................................................................................................................................
16. CONTRACTOR SHALL WARRANT ALL WORK TO BE FREE OF DEFECTS IN
FOR I YEAR Ft
...............................:.............................•-............................,.............................................................................................;............................,............................:................................
WORKMANSHIP AND MATERIALS R A PERIOD OF ONE E R A ER
ACCEPTANCE OF THE PROJECT. :..........................................................
11. PROVIDE ALL NECESSARY INSTRUCTIONS TO THE OWNER IN THE
OPERATION OF THE MECHANICAL SYSTEMS.
18. PROVIDE EQUIPMENT MAINTENANCE AND INSTRUCTION MANUALS.
MANUALS SHALL BE SUBMITTED t0 THE ARCHITECT FOR ACCEPTANCE.
19. SUBMIT SHOP DRAWINGS FOR ACCEPTANCE BY THE ARCHITECT AND/OR
ENGINEER BEFORE PROCEEDING WITH PURCHASE OR INSTALLATION OF THE
EQUIPMENT AND MATERIALS.
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20. PROVIDE ALL NECESSARY ACCESS PANELS TO CONTROL VALVES, MECHANICAL E L O O R PLAN
ry
A
DAMPERS, ETC. ^� �
21. BALANCE ALL SYSTEMS TO PROVIDE AIR QUANTITIES AND CAPACITIES AS SCALE: 1 /4" = 1 '-0"
INDICATED ON DRAWINGS.
22. ALL WORK SHALL BE FIELD CHECKED BEFORE INSTALLATION AND
COORDINATED WITH ALL OTHER TRADES.
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23. ALL MECHANICAL EQUIPMENT INSTALLED ON THE EXTERIOR OF THE BUILDING
SHALL BE CONSTRUCTED TO WITHSTAND A WIND PRESSURE OF 60 PSF Co
(120 MPH WINS)FROM ANY DIRECTION.
24. ALL SIZES SHOWN FOR LINED AND UNLINED DUCTS ARE CLEAR INSIDE ®
DUCT DIMENSIONS. ® M
_ 25. CONDITIONED AIR DUCTWORK SHALL BE CLASS 'ONE' FIBER GLASS 31. ALL CONTROL WIRING SHALL BE THE RESPONSIBILITY OF THE MECHANICAL pp��
DUCT BOARD IN ACCORDANCE WITH SMACNA'S FIBROUS DUCT SUBCONTRACTOR MECHANICAL SUB CONTRACTOR TO FURNISH ALL 1. co U)
STANDARDS R-6 IN ATTIC SPACE. MOTORS, STARTERS, AND RELAYS, ETC.
26. PROVIDE VOLUME DAMPERS, TURNING VANES, ETC., IN DUCTWORK FOR 32. VENTILATION AND EXHAUST AIR DUCTWORK SHALL BE SHEET METAL PER
PROPER AIR FLOW AND BALANCE. PROVIDE MULTIPLE VANE EXTRACTORS SMACNA STANDARDS.
OR SPLITTERS WITH CONTROL RODS AT ALL OUTLETS CONNECTED CLOSER
THAN TWO DUCT DIAMETERS TO MAIN SUPPLY DUCT AND WHERE SHOWN 33. PERFORM A COMPLETE OPERATING AND BALANCING TEST OF THE REMODELED
SYSTEM. PROVIDE WRITTEN REPORT OF THE RESULT OF THIS TEST DEMONSTRATING --
21. REFRIGERANT PIPING SHALL BE SEAMLESS COPPER TYPE 'L' HARD OR THE ACCEPTABILITY OF THE SYSTEM DAWN
SOFT DRAWN OR ACR COPPER TUBING WITH WROUGHT COPPER SOLDER
JOINT FITTINGS. SOLDER SHALL BE 95/5, APPLIED WITH SUITABLE FLUX 34. ALL EQUIPMENT DATA SHOWN IN THE EQUIPMENT SCHEDULES IS BASED ON
MANUFACTURER'S ACTUAL CATALOG. VERIFY THIS INFORMATION WITH CHECKED
28. INSULATE REFRIGERANT SUCTION PIPING WITH 3/4' FIRE RESISTANT FOAM MANUFACTURER'S PRIOR TO PURCHASING OR INSTALLING ANY EQUIPMENT.
PLASTIC OR CLOSED CELL POLYETHYLENE PRE MOLDED PIPE INSULATION. MANUFACTURER'S NAMES SHALL BE INTERPRETED AS ESTABLISHMENT OF
REQUIRED TYPE GLASS AND QUALITY. DATE
29. PROVIDE AIR CONDITIONING UNITS WITH MATCHING HEAT-COOL 10 18 99
THERMOSTATS WITH ON-OFF-AUTO SUB-BASE SWITCH, FURNISHED BY 35. A/C CONTRACTOR IS RESPONSIBLE FOR OBTAINING HIS OWN PERMIT AND aCALE
EQUIPMENT MANUFACTURER PAYING ALL PERMIT FEES. 1 /4" = V-0
"
30. COORDINATE LOCATION OF DUCTWORK WITH OTHER TRADES, 36. NO COMBUSTIBLE MATERIAL SHALL BE REPLACED ON RETURN AIR PLENUMS. J0® W.
,. PARTICULARLY WHERE DUCTS RUN THROUGH STRUCTURAL ELEMENTS.
PROVIDE ALL NECESSARY SLEEVES BEFORE CONCRETE IS POURED. 31. EXHAUST VENTS SHALL BE AT 10' MINIMUM DISTANCE FROM ANY OUTSIDE AIR INTAKE. Puga and Associates, Inc.
Engineers/Consultants urger
# EH 0005813
4970 S. T. 72 Avenue, #107 j
Miami. Florida 33155 ��II
(305) 661-7700
OF 3 SHEETS
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