|
H.V.A.C. GENERAL DOTES:.
<br />ALL WORK SHALL BE DONE IN ACCORDANCE WITH FBC-2010, 2006 NFPA-101, 2006 NFPA-1, 2008 NFPA-70.
<br />1.ALL WORK SHALL BE PERFORMED BY A LICENSED CONTRACTOR IN A FIRST CLASS WORKMANLIKE MANNER. THE COMPLETE SYSTEM SHALL
<br />BE FULLY OPERATIVE AND ACCEPTANCE BY THE OWNER AND/OR ARCHITECT MUST BE CONDITION OF THE CONTRACT. SUBMIT SHOP DRAWINGS
<br />ON ALL EQUIPMENT, FOR REVIEW PRIOR TO PURCHASING.
<br />2. THE CONTRACTOR SHALL COORDINATE HIS WORK WITH ALL TRADES IN ORDER TO AVOID CONFLICTS. NO CHARGES WILL BE ACCEPTED
<br />UNLESS A PRIOR WRITTEN APPROVAL HAS BEEN ISSUED BY THE OWNER/ARCHITECT.
<br />3. THE CONTRACTOR SHALL VISIT THE JOB SITE AND THOROUGHLY FAMILIARIZE WITH EXISTING CONDITIONS. PRIOR TO INSTALLING EQUIPMENT
<br />AND/OR FABRICATING DUCTWORK, A.C. CONTRACTOR SHALL CHECK THAT THERE IS SUFFICIENT CLEARANCES FOR EQUIPMENT, DUCTWORK, ETC.
<br />AND ALSO TO AVOID ANY INTERFERENCE WITH THE PROCESS OF CONSTRUCTION.
<br />4. DRAWINGS ARE DIAGRAMMATIC ILLUSTRATIONS. DO NOT SCALE DRAWINGS FOR THE EXACT LOCATION OF EQUIPMENT. PIPING, DUCTWORK,
<br />ETC. THESE DRAWINGS ARE NOT INTENDED TO SHOW EVERY MINOR DETAIL OF CONSTRUCTION. THE CONTRACTOR SHALL FURNISH AND
<br />INSTALL ALL ITEMS REQUIRED FOR A COMPLETE ACCEPTABLE WORKING SYSTEM.
<br />5. CONTRACTOR WILL PAY FOR ALL PERMITS, FEES, INSPECTIONS, AND TESTS.
<br />6. INSTALLATION SHALL BE IN STRICT ACCORDANCE WITH THE RECOMMENDATIONS SET FORTH IN THE LATEST ASHRAE GUIDE. ALL MATERIALS
<br />SHALL BE NEW AND SHALL BEAR UNDERWRITER'S LABEL WHERE APPLICABLE.
<br />7. AIR FILTERS SHALL BE INSTALLED ON ALL RETURN AIR EQUIPMENT INLETS. PROVIDE AN EXTRA FILTER, INSTALL AT END OF
<br />CONSTRUCTION.
<br />8. ALL REQUIRED INSURANCE SHALL BE PROVIDED BY THE CONTRACTOR FOR PROTECTION AGAINST PUBLIC LIABILITY AND PROPERTY DAMAGE
<br />FOR THE DURATION OD THE WORK. ALL WORKMANSHIP AND MATERIALS SHALL BE IN STRICT ACCORDANCE WITH THE APPLICABLE NATIONAL,
<br />STATE, AND LOCAL CODES, RULES, AND ORDINANCES.
<br />9. PROVIDE MAIN CONDENSATE DRAIN AND AUXILUARY DRAIN PAN (AUXILIARY DRAIN PAN SHALL BE EQUIPPED WITH A WATER -LEVEL
<br />DETECTION DEVICE THAT WILL SHUT OFF THE EQUIPMENT SERVED PRIOR TO OVERFLOW OF THE PAN AS PER FMC 2010 SECTION 307.2.3)
<br />FOR ALL AIR CONDITIONING UNITS AND DRAIN TO EXTERIOR PERMEABLE SOIL OR AS SHOWN ON THE PLANS.
<br />10, AIR CONDITIONING CONDENSATE PIPING AND FITTINGS SHALL BE PVC OR DWV ( ASTM-D2662). COPPER IN PLENUM AREAS. ALL INTERIOR
<br />CONDENSATE PIPING IN UNCONDITIONED SPACES SHALL BE WRAPPED WITH A MINIMUM 1/2' SELF SEALING INSULATING FOAM JACKET. THE
<br />CONTRACTOR SHALL PROVIDE ALL NECESSARY CONTROLS FOR THE OPERATION OF THE HVAC SYSTEM.
<br />11. NA
<br />i2. MERMOSTAT MUST BE €ffi3GRAMk46te TO BE ABLE TO SET THE TEMPERATURE BACK (OR OFF) WHEN SPACE IS UlWCCi.REG OR AT
<br />OTHER TIMES AS NEEDED BY USER.
<br />13. ALL MATERIAL EXPOSED WITHIN PLENUM MUST BE NON COMBUSTIBLE OR RATED 25/50 FLAME SPREAD.
<br />14. NA
<br />15. ALL VENTILATION DUCTWORK SHALL BE GALVANIZED SHEET METAL
<br />16. NA
<br />17. HANGERS SHALL BE PROVIDED IN ACCORDANCE WITH S.M.A.C.N.A. RECOMMENDATIONS.
<br />18. AIR DISTRIBUTION ACCESSORIES SHALL BE AIR GUIDE, ANEMOSTAT, TENS, OR APPROVED EQUAL ALL SUPPLY A.C. DUCT ELBOWS MUST
<br />BE FURNISHED WITH APPROVED TURNING VANES. BRANCH TAKEOFFS MUST BE PROPORTIONAL SPLITS.
<br />19. THE OWNER SHALL APPROVE THE FINISH COLOR OF ALL EXPOSED AIR DISTRIBUTION DEVICES.
<br />20. PROVIDE FIRE DAMPERS IN ALL DUCTS PASSING THROUGH FIRE DIVISION ASSEMBLIES. FIRE DAMPERS MUST HAVE FIRE RATING EQUAL TO
<br />OR GREATER THAN THE PENETRATED ASSEMBLY RATING. FIRE DAMPER INSTALLATIONS SHALL COMPLY WITH ALL LOCAL CODES. PROVIDE
<br />ACCESS PANEL TO ALL FIRE DAMPERS.
<br />21. ELECTRIC STRIP HEATERS SHALL BE BLAST COIL TYPE WITH NICKEL CHROMIUM WIRE AND INSULATING BUSHINGS FACTORY MOUNTED AND
<br />WIRED INCLUDING ALL HEAT LIMITERS, HOGH LIMIT SWITCHES, AND CONTRACTORS IN ACCORDANCE WITH THE "NATIONAL ELECTRIC CODE'.
<br />22. EXHAUST FANS SHALL HAVE THE CAPACITIES AS STATED ON THE DRAWINGS AND BE PROVIDED WITH BACK DRAFT DAMPER, BIRD SCREEN.
<br />23. THE CONTRACTOR SHALL GUARANTEE ALL MATERIALS AND WORKMANSHIP FREE FROM DEFECTS FOR A PERIOD NOT LESS THAN 1 YEAR
<br />FROM THE DATE OF ACCEPTANCE, UNLESS OTHERWISE NOTED. CORRECTION OF ANY DEFECTS SHALL BE COMPLETED WITHOUT ADDITIONAL
<br />CHARGE AND SHALL INCLUDE REPLACEMENTS OR REPAIRS OF ANY OTHER PHASE OF THE INSTALLATION WHICH MAY HAVE BEEN DAMAGED OR
<br />IS NOT OPERATING PROPERLY.
<br />24. ARCHITECTURAL AND/OR ENGINEERING EXPENSES THAT ARE INCURRED DUE TO REVISIONS FOR SUBSTITUTIONS BY THE CONTRACTOR
<br />SHALL BE PAID FOR BY THE CONTRACTOR.
<br />25. AIR DISTRIBUTION SYSTEM TESTING, ADJUSTING AND BALANCING, A WRITTEN BALANCE REPORT SHALL BE PROVIDED TO THE OWNER OR
<br />THE DESIGNATED REPRESENTATIVE OF THE BUILDING OWNER FOR HVAC SYSTEMS SERVING ZONES WITH A TOTAL CONDFIONED AREA
<br />EXCEEDING 5000 SQUARE FEET. AIR DISTRIBUTION SYSTEMS SHALL BE TESTED, ADJUSTED, AND BALANCED BY AN ENGINEER, LICENSED IN
<br />THIS STATE OR A COMPANY OR INDIVIDUAL HOLDING A CURRENT CERTIFICATION FROM A RECOGNIZED TESTING AND BALANCING AGENCY
<br />ORGANIZATION IN ACCORDANCE WITH GENERALLY ACCEPTED ENGINEERING STANDARDS.
<br />EXCEPTIONS:
<br />1. BUILDINGS WITH COOLING OR HEATING SYSTEM CAPACITIES OF 15 TONS OR LESS PER SYSTEM MAY BE TESTED AND BALANCED BY A
<br />MECHANICAL CONTRACTOR LICENSED TO DESIGN AND INSTALL SUCH SYSTEM(S).
<br />2. BUILDINGS WITH COOLING OR HEATING SYSTEM CAPACITIES OF 65,000 BTU/H OR LESS PER SYSTEM ARE EXEMPT FROM THE
<br />REQUIREMENTS OF THIS SECTION.
<br />AIR SYSTEM BALANCING SHALL COMPLY WITH FBC 2010 ENERGY CONSERVATION SECTION 503.2.9.1
<br />26. AS PER FBC 2010 ENERGY CONSERVATION SECTION 503.2.9.3, AN OPERATING AND MAINTENANCE MANUAL SHALL BE PROVIDED TO
<br />THE BUILDING OWNER BY THE MECHANICAL CONTRACTOR. THE MANUAL SHALL INCLUDE, AT LEAST, THE FOLLOWING:
<br />1. EQUIPMENT CAPACITY (INPUT AND OUTPUT) AND REQUIRED MAINTENANCE ACTIONS.
<br />2. EQUIPMENT OPERATION AND MAINTENANCE MANUALS.
<br />3. HVAC SYSTEM CONTROL MAINTENANCE AND CALIBRATION INFORMATION, INCLUDING WIRING DIAGRAMS, SCHEMATICS, AND CCiaOL
<br />SEQUENCE DESCRIPTIONS. DESIRED OR FIELD -DETERMINED SET POINTS SHALL BE PERMANENTLY RECORDED ON CONTROL DRAWINGS, AT
<br />CONTROL DEVICES OR, FOR DIGITAL CONTROL SYSTEMS, IN PROGRAMMING COMMENTS.
<br />4. A COMPLETE WRITTEN NARRATIVE OF HOW EACH SYSTEM IS INTENDED TO OPERATE.
<br />27. ALL PIPING SERVING AS PART OF A HEATING OR COOLING SYSTEM SHALL BE THERMALLY INSULATED IN ACCORDANCE WITH FBC
<br />2010 ENERGY CONSERVATION TABLE 503.2.8.
<br />28, IF THERE ARE ANY CHANGES IN ENGINEER'S DRAWINGS, IN DESIGN OR IN EQUIPMENT, WITHOUT ENGINEER'S CONSENT, THE A.C.
<br />CONTRACTOR SHALL ASSUME ALL RESPONSIBILITIES FOR THE PROJECT.
<br />29. SMOKE DETECTORS ARE REQUIRED ON ALL PRIMARY AIR CONDITIONING SYSTEMS WHERE TOTAL AIR VOLUME EXCEEDS 2,000 C.F.M.
<br />(FBC-MECHANICAL 2010, SECTION 606.2.1) A DUCT ACCESS DOOR IS REQUIRED TO ACCESS THE DETECTOR. THE SYSTEM SHALL BE WIRED
<br />SO AS WHEN THE DUCT SMOKE DETECTOR DETECTS SMOKE, IT SHALL STOP THE AC SUPPLY FAN AND CAUSE A VISUAL AND AUUM
<br />SIGNAL IN A NORMALLY OCCUPIED LOCATION. ALSO, THE DETECTOR SHALL INDICATE A TROUBLE CONDITION EITHER VISUALLY OR AUDIBLY IN
<br />THE NORMALLY OCCUPIED LOCATION, AND BE IDENTIFIED AS AIR DUCT DEFECTOR TROUBLE. NFPA 90A, 4-4.4.3
<br />(THE TESTER SHOULD BE EQUIPPED WITH AN LED LIGHT TO INDICATE TROUBLE).
<br />30. AS PER FBC 2010 ENERGY CONSERVATION SECTION 503.2.5.4 (SHUTOFF DAMPER CONTROLS)
<br />PROVIDE MOTORIZED DAMPERS FOR O/A INTAKE FOR AHU. CONNECT MOTORIZED DAMPER TO TIME CLOCK TO CLOSE OUTSIDE AIR INTAKE
<br />AUTOMATICALLY WHEN THE SPACE SERVED IS NOT IN USE (OFF BUSINESS HOURS).
<br />31. GRAVITY HOODS, VENTS, AND VENTILATORS. ALL OUTDOOR AIR SUPPLY AND EXHAUST HOODS, VENTS, AND VENTILATORS SHALL BE
<br />EQUIPPED WITH DAMPERS THAT WILL AUTOMATICALLY SHUT WHEN THE SPACES SERVED ARE NOT IN USE.
<br />EXCEPTION: VENTILATION SYSTEMS SERVING UNCONDITIONED SPACES.
<br />32. NA
<br />33. AS PER FBC-301.4 ALL APPLIANCES REGULATED BY THIS CODE SHALL BE LISTED AND LABELED UNLESS OTHERWISE APPROVED IN
<br />ACCORDANCE WITH SECTIONS 301.4.1 THROUGH 301.4.4.
<br />34. AS PER FMC-304.10 GUARDS SHALL BE PROVIDED WHERE APPLIANCES, EQUIPMENT, FANS OR OTHER COMPONENTS THAT REQUIRE
<br />SERVICE AND ROOF HATCH OPENINGS ARE LOCATED WITHIN 10 F. OF ROOF EDGE OR OPEN SIDE OF A WALKING SURFACE AND SUCH EDGE
<br />OR OPEN SIDE IS LOCATED MORE THAN 30" ABOVE THE FLOOR, ROOF OR GRADE BELOW.
<br />35. AS PER 306.5.1 SLOPED ROOFS. WHERE APPLIANCES, EQUIPMENT, FANS OR OTHER COMPONENTS THAT REQUIRE SERVICE ARE INSTALLED
<br />ON A ROOF HAVING A SLOPE OF THREE UNITS VERTICAL IN 12 UNITS HORIZONTAL OR GREATER AND HAVING AN EDGE MORE THAN 30'
<br />ABOVE GRADE AT SUCH EDGE A LEVEL PLATFORM SHALL BE PROVIDED ON EACH SIDE OF THE APPLIANCE TO WHICH ACCESS IS REQUIRED
<br />FOR SERVICE, REPAIR OR MAINTENANCE. THE PLATFORM SHALL BE NOT LESS THAN 30" IN ANY DIMENSION AND SHALL BE PROVIDED WITH
<br />GUARDS. THE GUARDS SHALL EXTEND NOT LESS THAN 42"ABOVE THE PATFORM, SHALL BE CONSTRUCTED SO AS TO PREVENT THE PASSAGE
<br />OF A 21" DIAMETER SPHERE AND SHALL COMPLY WITH THE LOADING REQUIREMENTS FOR QUARDS SPECIFIED IN THE FBC.
<br />36. ANY INTAKE OPENINGS SHALL BE LOCATED A MINIMUM OF 1OFT. FROM ANY HAZARDOUS OR NOXIOUS CONTAMINANT SOURCE.
<br />37. ALL COOKING APPLIANCES THAT ARE DESIGNED FOR PERMANENT INSTALLATION SHALL BE LISTED , LABELED AND INSTALLED IN
<br />ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION INSTRUCTION.
<br />38. ROOF MOUNTED MECHANICAL UNITS SHALL BE MOUNTED ON CURBS RAISED A MINIMUM OF 8 INCHES (203 MM)
<br />ABOVE THE ROOF SURFACE, OR WHERE ROOFING MATERIALS EXTEND BENEATH THE UNIT, ON RAISED EQUIPMENT SUPPORTS
<br />PROVIDING A MINIMUM CLEARANCE HEIGHT IN ACCORDANCE WITH TABLE 1509.7.
<br />TABLE 1509.7 CLEARANCE BELOW RAISED ROOF MOUNTED MECHANICAL UNITS
<br />WIDTH OF MECHANICAL UNIT (INCHES)
<br />SURFACES (INCHES)
<br /><24 /24<36 / 36 < 48 / 48 < 60 / > 60
<br />14' 18" 24" 30" 48"
<br />39. ROOF TOP A/C UNIT CURB SHALL BE MINIMUM 14 GAUGE (HURRICANE RATED CURB).
<br />40. THE CONTRACTOR SHALL FIELD VERIFY ALL EXISTING CONDITIONS AND INFORM THE PROJECT ENGINEER AND ARCHITECT OF ANY
<br />DISCREPANCY BETWEEN THESE PLANS AND THE EXISTING CONDITIONS. THE CONTRACTOR SHALL INCLUDE IN HIS BID TO CORRECT SUCH
<br />CONDITION AS DIRECTED. THE ENGINEER AND ARCHITECT ARE NOT RESPONSIBLE FOR ANY ADDITIONAL COSTS RESULTING FROM VERIFIABLE
<br />EXISTING CONDITIONS DISCOVERED AFTER CONTRACT HAS BEEN AWARDED.
<br />NOTE: NOTE:
<br />PROVIDE FLOAT SWITCH, TO BE INSTALLED ROOF MOUNTED MECHANICAL UNITS
<br />IN THE PRIMARY DRAIN PAN OF THE UNIT. SHALL BE MOUNTED ON CURBS
<br />-__ - RAISED A MINIMUM OF 8 INCHES
<br />ABOVE THE ROOF SURFACE
<br />4-1/2 X 5/16 SCREW
<br />8' O.C.
<br />END SCREWS TO BE
<br />CLEAN OUT COAEDD WITHIN 6 OF
<br />iEVli
<br />/ MIN. 8' ABOVE FINISHED ROOFING
<br />CURB MIN. 14 GA.
<br />4' MAX BETWEEN SUPPORTS-1 \'� GALV METAL STRAP W/ NEOPRENE GASKET FASTEN
<br />TO PIPE STAND
<br />PVC CONDENSTATE SEE MECH. PLANS
<br />FOR CONTINUATION
<br />L Ilk?►�� % A
<br />NTSC
<br />G10`1
<br />OPTION 1.
<br />CONNECT PREFABRICATED RTU CURB
<br />DIRECTLY TO STEEL ANGLES / BAR
<br />JOIST W/ MIN. 3/8' DIAM. S.S. BOLTS
<br />W/ WASHERS THRU FLANGE OF CURB
<br />AND STEEL ANGLE / BAR JOIST
<br />BELOW AT ALL CORNERS AND BALANCE
<br />0 12" O.C. MAX ALL 4 SIDES
<br />OPTION 2.
<br />WELD CURB TO STEEL ANGLES TRW
<br />WITH 1/2' BEAD EVERY 6 INCHES.
<br />NEW 4 x 4 x 1/4 STEEL
<br />ANGLES (6'-0' O.C. MAX) FULLY
<br />WELDED TO EX. BAR JOISTS
<br />NOTE:
<br />CURB MUST BE INSULATED FROM INSIDE.
<br />CURB TO ROOF JOIST ATTACHMENT DETAIL
<br />NTSC
<br />RELIEF VENT SAME SIZE AS CONDENSATE LINE
<br />CONC. COVER WITH LIFE HANDLE
<br />GRADE
<br />NATURAL EARTH
<br />24"0 x 36" LONG
<br />GALVANIZED STEEL
<br />NOTES:
<br />1. STABALIZER STONES MIN. ONE HALF CUBIC YARD
<br />DRYWELL DETAIL
<br />NTSC
<br />GASKET, TYP.
<br />NAILING
<br />DUCT -
<br />INSULATION
<br />0%wi fUl
<br />CURB INSTALATION DETAIL
<br />NTSC
<br />V 'I '0
<br />PVC CONDENSATE DRAIN
<br />LINE SEE PLAN FOR SIZE
<br />SEAL WITH SILICONE
<br />CAULK (OR EQ.)
<br />THE EXCAVATED PIT SHALL
<br />BE COMPLETELY FILLED
<br />WITH COARSE GRAVEL.
<br />2'0 CLEAN STONES
<br />(STABALIZED)
<br />RTU, SEE MECH. DWGS.
<br />PRE -FABRICATED ROOF CURB (14 GA. MIN.)
<br />GALV. MTL COUNTER FLASHING
<br />4" CANT AND MIL. FLASHING +
<br />COUNTER FLASHING AND ROOF
<br />PATCH AND REPAIR ALL AROUND
<br />ROOF INSULATION AND MTL DECK
<br />J
<br />NOTES:
<br />1. PER FBC 2010 ENERGY CONSERVATION SECTION 503.2.5.4 (SHUTOFF DAMPER CONTROLS)
<br />PACKAGED GAS / ELECTRIC HIGH EFFICIENCY AIR CONDITIONING UNITS
<br />MARK
<br />SERVICE
<br />MAKE
<br />MODEL
<br />S.A.
<br />MIN.
<br />EXT.
<br />FAN
<br />HP
<br />HEATING
<br />COOLING CAPACITY
<br />REFRIG.
<br />SEER /
<br />FLA/MCA
<br />ELECTRICAL
<br />WEIGHT
<br />ACCESSORIES
<br />CFM
<br />0. A.
<br />STATIC
<br />RPM
<br />EER
<br />MOCP
<br />FUEL
<br />INPUT
<br />TOTAL / SENS
<br />EAT
<br />AMBIENT
<br />CFM
<br />MBH/STAGES
<br />MBH
<br />DB / WB
<br />DB
<br />AC j 1
<br />STOCK
<br />LENNOX
<br />LGH06OH4E
<br />2000
<br />210
<br />1.0
<br />1110
<br />1
<br />GAS
<br />65 / 1
<br />57.5 / 47.0
<br />77 / 64
<br />105
<br />R-410A
<br />17.0 f
<br />14.8 / 18
<br />480 / 3 / 60
<br />1100 LBS
<br />1 - 7
<br />12.7
<br />25
<br />AC f 2
<br />OFFICE AREA
<br />LENNOX
<br />LGH048H4E
<br />1600
<br />175
<br />1.0
<br />1195
<br />3/4
<br />GAS
<br />65 / 1
<br />45.4 / 37.7
<br />77 j 64
<br />105
<br />R-410A
<br />17.0 /
<br />11.6 / 14
<br />480 f 3 / 60
<br />1000 LBS
<br />1 - 7
<br />12.8
<br />15
<br />AC / 3
<br />SALES
<br />LENNOX
<br />LGH156H4B
<br />5200
<br />1270
<br />1.0
<br />945
<br />5
<br />GAS
<br />169 / 1
<br />148.3 / 114.2
<br />80 / 67
<br />105
<br />R-41OA
<br />-- /
<br />30.4 / 35
<br />480 / 3 / 60
<br />2400 LBS
<br />1 - 7
<br />12.0
<br />40
<br />AC / 4
<br />FITTING/
<br />LENNOX
<br />LGH036H4E
<br />1200
<br />165
<br />1.0
<br />1110
<br />1/2
<br />GAS
<br />65 f 1
<br />33.2 / 27.4
<br />78 / 65
<br />105
<br />R-410A
<br />17.0 /
<br />8.8 / 10
<br />480 / 3 / 60
<br />1000 LBS
<br />1 - 7
<br />TOILETS
<br />112.5
<br />15
<br />AC / 5
<br />SALES
<br />LENNOX
<br />LGH156H4B
<br />5200
<br />1270
<br />1.0
<br />945
<br />5
<br />GAS
<br />169 / 1
<br />148.3 / 114.2
<br />80 f 67
<br />105
<br />R-410A
<br />--/
<br />30.4 / 35
<br />480 % 3 / 60
<br />2400 LBS
<br />1 - 7
<br />12.0
<br />40
<br />AC / 6
<br />SALES
<br />LENNOX
<br />LGH156H4B
<br />5200
<br />1270
<br />1.0
<br />945
<br />5
<br />GAS
<br />169 / 1
<br />148.3 / 114.2
<br />80 i 67
<br />105
<br />R-410A
<br />-- f
<br />30.4 / 35
<br />480 / 3 / 60
<br />2400 LBS
<br />1 - 7
<br />12.0
<br />40
<br />AC / 7
<br />SALES
<br />LENNOX
<br />LGH180H4B
<br />�6000
<br />1460
<br />1.0 i i970
<br />i5
<br />GAS
<br />169 / 1
<br />176.0 / 167.8
<br />77 / 65
<br />105
<br />R-410A
<br />-- /
<br />36.8 / 42
<br />480 / 3 j 60
<br />2700 LBS
<br />1 - 7
<br />12.0
<br />45
<br />NOTE: ROOFTOP UNITS SHALL BE PURCHASED THROUGH LENNOX NATIONAL ACCOUNT. SUBSTITUTIONS ARE NOT PERMITTED.
<br />ACCESSORIES:
<br />1. NON -PRORATED WARRANTY OF 5 YEARS FOR THE COMPRESSORS AND 10 YEARS FOR THE HEAT EXCHANGERS, DUAL 115 VOLT GFCI TYPE SERVICE OUTLET (WRING TO THE OUTLET
<br />SHALL BE FIELD PROVIDED BY THE ELECTRICAL CONTRACTOR ON SITE), COMPRESSOR TIME DELAY RELAY, FREEZE STAT, HIGH AND LOW PRESSURE SWITCHES, CRANKCASE HEATER,
<br />CONDENSER COIL GUARD, COIL DEFROST THERMOSTAT, 2" PLEATED FILTERS AND SPARE SET.
<br />2, CONTROLLED FROM FACTORY INSTALLED AND TESTED PRODIGY M2 WITH BACNET CONTROL MODULE.
<br />3, FACTORY INSTALLED PHOTO ELECTRIC SMOKE DETECTOR IN SUPPLY AND RETURN AIR SECTIONS OF UNIT WITH REMOTE MOUNTED STATUS AND TEST STATIONS INTERLOCKED TO STOP FAN ON
<br />ACTIVATION. REFER TO DETAIL ON THIS SHEET.
<br />4. PROVIDE WITH 14" INSULATED ROOF CURB WITH FACTORY INSTALLED BURGLAR BARS.
<br />5. MECHANICAL CONTRACTOR TO PROVIDE 12" HIGH REFLECTIVE UNIT NUMBERS WITH SPECIFIC A/C UNIT NUMBER TO BE POSTED ON EACH UNIT ON THE CONTROL PANEL DOOR AND SIDE WITH
<br />DISCONNECT IN A LOCATION VISIBLE FROM THE ROOF HATCH.
<br />6. FACTORY INSTALLED GEAR DRIVEN ECONOMIZER WITH GLOBAL ENTHALPY CONTROLS AND OUTDOOR AIR HOOD. TWO CLEANABLE ALUMINUM MESH OUTDOOR AIR FILTERS TO BE FURNISHED
<br />BY LENNOX WITH ECONOMIZER. PROVIDE WITH POWER EXHAUST FANS (BAROMETRIC RELIEF DAMPER FOR 5 TON UNITS AND BELOW).
<br />7. HACR CIRCUIT BREAKERS TO BE FACTORY INSTALLED AND FACTORY WIRED BY LENNOX ON ALL UNITS ABOVE 12.5 TONS. UNITS 12.5 TONS AND BELOW SHALL BE SUPPLIED WITH
<br />NCN-FUSED SERVICE DISCONNECT FACTORY fNST"ALLED AND FACTORY MIRED.
<br />PROVIDE MOTORIZED DAMPERS FOR O/A INTAKE FOR AHU. CONNECT MOTORIZED DAMPER TO TIME CLOCK TO CLOSE
<br />OUTSIDE AIR INTAKE AUTOMATICALLY WHEN THE SPACE SERVED IS NOT IN USE (OFF BUSINESS HOURS).
<br />Prof. M!@r.
<br />JU
<br />Job. Capt.
<br />SG
<br />Drawn by
<br />JT
<br />RON BARR, A.I.A.
<br />Revd by
<br />STATE OF FLORIDA
<br />Ra
<br />AR 0016160
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<br />© COPYRIGHT 2012
<br />BARR ARCHITECTURAL STUDIO
<br />Revisions:
<br />CADFILE No.
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<br />Sheet Title
<br />MECHANICAL
<br />NOTES & DETAILS
<br />8ca Is:
<br />BUCHANAN P.E. CONSULTING INC
<br />ELECTRICAL * MECHANICAL * PLUMBING
<br />ENGINEERING
<br />6191 W. ATLANTIC BLVD., SUITE #2
<br />MARGATE, FL 33063
<br />Ph: 954-590-3300 Fax: 954-590-2232
<br />Email: mepengineers@aol.com
<br />RAJA BUCHANAN FL P.E # 48916
<br />CERTIFICATE OF AUTHORIZATION # 8842
<br />JA CHANAN
<br />FL P E . ?8916
<br />MAY 0 5 2014
<br />DATE: ---- - -- -----
<br />Date:
<br />01-31-2013
<br />Project No.
<br />12-027
<br />Sheet No,
<br />m2-0
<br />2 OF 2
<br />FILE: 1612-M1-O.DWG
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