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REVISIONS
<br /> GENERAL MECHANICAL NOTES IFP 04.05.2022
<br /> MECHANICAL EGEND EQUIPMENT SCHEDULE
<br /> 1 . ALL MECHANICAL EQUIPMENT, MATERIAL AND INSTALLATION SHALL COMPLY WITH ALL APPLICABLE
<br /> CODES. APPLICABLE CODES SHALL INCLUDE, BUT NOT BE LIMITED TO THE LATEST EDITIONS OF SYMBOL DESCRIPTION SYMBOL DESCRIPTION
<br /> THE CALIFORNIA MECHANICAL CODE FOR THE STATE OF CALIFORNIA, CALIFORNIA CODE OF
<br /> REGULATIONS (CCR), UNIFORM FIRE REGULATIONS AND TITLE 24 ENERGY EFFICIENCY STANDARD. BALANCE DAMPER
<br /> � ,2x4 DIAMETER OR PHASE, DUCT DIMENSIONS AC PACKAGED ROOF TOP AC UNIT, NOMINAL 6 TON,
<br /> 2. PRIOR TO PURCHASING ANY MATERIAL OR STARTING ANY WORK, CONTRACTOR SHALL FIELD VERIFY 1 TEMPERATURE ECONOMIZER WITH BAROMETRIC RELIEF,
<br /> ALL EXISTING CONDTIONS, AND SHALL REPORT ANY DEVIATIONS FROM DRAWINGS TO THE SUPPLY DUCT ELECTRIC COOLING GAS HEATING.
<br /> ARCHITECT. SHOP DRAWINGS SHALL BE SUBMITTED TO AND APPROVED BY THE CONTRACTOR PRIOR #CARRIER 48HCD-A-07-C-5-B C/D E Lj-)
<br /> ----- RETURN DUCT TOTAL COOLING: 73,000 BTUH, EER 12.0 z O
<br /> TO ORDERING, PURCHASING ANY MECHANICAL EQUIPMENT. Q U
<br /> HEATING OUTPUT: 59,000 BTUH, 82%
<br /> 3. ANY EXISTING WALL, SUPPLY AIR DIFFUSER RETURN AIR GRILLE AIR FLOW SETTING: 2,400 CFM AT 0.5 ESP � O
<br /> FLOOR OR CEILING THAT IS EFFECTED DURING HVAC CONSTRUCTION SHALL BE � �
<br /> REPAIRED TO MATCH NEW ADJACENT CONDITIONS. ELECTRICAL: 208/3/60 0 c
<br /> z EXHAUST AIR GRILLE MCA: 32A U O
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<br /> 4. AFTER CONSTRUCTION, THE ENTIRE HVAC SYSTEM WILL BE TESTED AND BALANCED TO DELIVER AIR MOCP: 50A z 07 �
<br /> QUANTITIES SHOWN ON DRAWING. AIR SYSTEMS SHALL BE BALANCED BY A QUALIFIED MECHANICAL (D
<br /> THERMOSTAT
<br /> CONTRACTOR, USING AABC, SMACNA OR NEBB PROCEDURES. AIR QUANTITIES SHALL BE BALANCED CFM, CUBIC FEET OF AIRFLOW PER MINUTE CEF COOK MODEL #: GC220 OR EQUAL z
<br /> TO NOT MORE THAN 10% ABOVE OR 0% BELOW THE QUANTITIES SHOWN ON THE DRAWINGS. 1 CEILING EXHAUST FAN cD N 0�1
<br /> CONTRACTOR SHALL SUBMIT A COMPLETE AIR BALANCE REPORT INDICATING, AS A MINIMUM, THE SD SMOKE DETECTOR AIR FLOW SETTING: 80 CFM AT 0. 125 S.P. z
<br /> AIR DELIVERY FOR EACH DIFFUSER, THE FINAL OPERATING DATA FOR THE SYSTEMS AND THE AIR ELECTRICAL. 120/1 /60, 60WATTS
<br /> CONDITIONING UNITS. WEIGHT: 15 LBS
<br /> CONTROL WITH ROOM LIGHTQROFESS/ON9
<br /> AIR BAA C FURNISH WITH BACKDRAFT DAMPER, INTERCONNECTING ��� MAD l F
<br /> 5. CONTRACTOR SHALL COORDINATE INSTALLATION OF ALL NEW WORK, MATERIALS, EQUIPMENT, ETC. DUCT, THERMAL MOTOR PROTECTION, TIME DELAY SWITCH,
<br /> WITHIN THE SPACE ALLOWED BY STRUCTURAL CONDITIONS. THE LOCATION OF ALL ROOF MOUNTED ID SUPPLY AIR RETURN AIR OUTSIDE AIR MAKEUP AIR EXHAUST AIR NET DIFFERENCE SPEED CONTROLLER MOUNTED ON UNIT CASING, ROOF
<br /> EQUIPMENT WITH THE STRUCTURAL ENGINEER. HEF CAP.
<br /> CONTRACTOR SHALL FIELD COORDINATE AND INSTALL PACKAGED ROOFTOP EQUIPMENT TO 1INTERLOCKED WITH RESTROOM LIGHTING OCCUPANCY * No. 67047
<br /> MAINTAIN A MINIMUM OF 10'-0" CLEARANCE FROM OUTSIDE AIR INTAKE TO ALL EXHAUST OUTLETS 0 0 0 0 450 -450 SENSOR Exp. 09-30-2022
<br /> AND (VTR) VENT THRU ROOF, TYPICAL. AC s�9 CI VIS-
<br /> 1 2400 1950 450 0 0 +450 HEF HOOD EXHAUST FAN FOR TYPE II HOOD. lF OF CFO��
<br /> 6. THE DIAGRAMS ARE DIAGRAMMATIC AND DO NOT DEPICT EXACT CONDITIONS. THE LOCATION OF 1 SEE CAPTIVE AIRE HOOD SHEETS
<br /> EQUIPMENT, DUCTWORK AND PIPING ETC IS APPROXIMATE ONLY. MATERIALS, EQUIPMENTS OR LABOR TOTALS 2400 1950 450 0 450 +0
<br /> NOT INDICATED BUT WHICH CAN BE REASONABLY INFERRED TO BE NECESSARY FOR A COMPLETE
<br /> INSTALLATION SHALL BE PROVIDED. DRAWINGS DO NOT UNDERTAKE TO DEPICT EVERY ITEM OF
<br /> MATERIAL, EQUIPMENT OR LABOR REQUIRED TO PRODUCE A COMPLETE AND OPERATING HVAC GRILL SCHEDULE
<br /> SYSTEM.
<br /> 7. ALL REQUIRED CONTROLS, CONTROL WIRING, WIRING AND EQUIPMENT TO PROVIDE POWER FOR HVAC SYMBOL DESCRIPTION
<br /> CONTROLS NOT INDICATED ON PLANS SHALL BE THE RESPONSIBILITY OF MECHANICAL CONTRACTOR.
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<br /> ALL EQUIPMENTS SUPPLYING MORE THAN 2000 CFM OF AIR TO NY SPACE SHALL BE PROVIDED S 1 TITUS MODEL TMS OR EQUAL, LOUVERED FACE, ALL STEEL WITH A DUCT SMOKE DETECTOR N THE SUPPLY DUCTWORK. THE DUCT SMOKE DETECTOR SHALL BE CONSTRUCTION LAYIN 24"X24" T BAR FRAME, WITH OPPOSED
<br /> BLADE DAMPER.
<br /> WIRED TO STOP THE EQUIPMENT UPON DETECTION OF SMOKE AND SIGNAL THE FIRE ALARM
<br /> CONTROL PANEL. THE SMOKE DETECTOR SHALL BE FURNISHED, MOUNTED IN THE DUCT BY S2 TITUS MODEL 30ORL OR EQUAL, LOUVERED FACE, ALL STEEL
<br /> MECHANICAL CONTRACTOR AND WIRED BY THE ELECTRICAL CONTRACTOR. CONSTRUCTION, SIDE, DUCT MOUNTED, WITH OPPOSED BLADE
<br /> 9. SUPPLY, RETURN AND AIR DUCTWORK SHALL BE CONSTRUCTED OF GALVANIZED SHEETMETAL IN DAMPER.
<br /> ACCORDANCE WITH SMACNA DUCT CONSTRUCTION STANDARDS' LATEST EDITION. ALL JOINTS AND S3 TITUS MODEL TDC OR EQUAL, LOUVERED FACE, ALL STEEL
<br /> SEAMS IN DUCTWORK SHALL BE SEALED WITH DUCT SEALER. ALL DUCT JOINTS INCLUDING CONST, 12"X12" SURFACE MOUNT, WITH OPPOSED BLADE
<br /> MECHANICAL FLANGED JOINTS SHALL BE SEALED WITH SILVER TAPE, OR ARABOL AND CANVAS. DAMPER.
<br /> SEAL THE JOINTS OF ALL DUCTS EXPOSED TO THE WEATHER WITH ARABOL AND CANVAS. PROVIDE
<br /> ALL BRANCH DUCTS WITH VOLUME DAMPERS WITH LOCKING QUADRANTS LOCATED AT LEAST FIVE R1 TITUS MODEL 350ZRL, 18"X18" EGGCRATE RETURN GRILL,
<br /> FEET (5) FROM THE GRILLE OR DIFFUSER SERVED. SURFACE MOUNTED BORDER TYPE 1 . STANDARD WHITE FINISH.
<br /> 10. EXHAUST DUCTWORK SHALL BE GALVANIZED SHEET METAL CONSTRUCTED SMACNA STANDARDS AND
<br /> SHALL NOT BE INSULATED UON.
<br /> 11 . ALL DUCTWORK SHALL BE SUPPORTED BY BUILDING STRUCTURE AND NOT WITH CEILING TILES OR W
<br /> CEILING STRUCTURE. SUPPORTS FOR ALL PIPING AND DUCTWORK SHALL BE IN ACCORDANCE WITH w
<br /> SMACNA "GUIDELINES FOR SEISMIC RESTRAINT OF MECHANICAL SYSTEMS". CONTRACTOR SHALL
<br /> PROVIDE CALCULATIONS FOR ISOLATORS AND MOUNTING ACCEPTABLE TO AHJ WHEN REQUIRED
<br /> BY AHJ. D
<br /> 12. FLEXIBLE DUCTWORK SHALL BE THERMAFLEX M-KE OR EQUAL. PROVIDE MIN INSULATION VALUE OF z
<br /> R-6, R-8 WHEN LOCATED OUTSIDE THE THERMAL ENVELOPE OF THE BUILDING.FLEX DUCT DIAMETER a c
<br /> SHALL MATCH EQUIPMENT NECK DIAMETER. MAINTAIN MAXIMUM FLEX DUCT LENGTH OF 5-0". Q
<br /> FLEXIBLE DUCTS SHALL NOT BE USED WHERE EXPOSED DUCTWORK OCCURS. SUPPORT FLEXIBLE O
<br /> DUCTS WITH 2" WIDE HANGER STRAPS.
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<br /> 13. DUCT DIMENSIONS SHOWN ON THE DRAWINGS ARE INSIDE CLEAR DIMENSIONS. COORDINATE V w
<br /> LOCATIONS OF REGISTERS, GRILLES AND DIFFUSERS WITH LIGHTS, CEILING GRID ETC IN FIELD. z
<br /> 14. INSULATE ALL SHEET METAL SUPPLY AND RETURN DUCTS WITH JOHNS MANVILLE MICROLITE XG OR z J 0
<br /> EQUAL UL LISTED FIBERGLASS BLANKET INSULATION WITH FOIL VAPOR BARRIER. PATCH TEARS IN a Cy)
<br /> FOIL JACKET WITH FOIL TAPE TO MAINTAIN THE INTEGRITY OF VAPOR BARRIER. SHEET METALLO
<br /> SUPPLY AND OUTSIDE AIR DUCTWORK SHALL BE 2" THICK, 1 LB/FT3 DENSITY R-8 MIN. LAP ALL = z m
<br /> JOINT 4" MINIMUM, AND SECURE WITH GALVANIZED STEEL WIRE. KITCHEN HOOD EXHAUST DUCTWORK Q
<br /> SHALL BE INSULATED PER NEPA 96 AND LOCAL CODES. KITCHEN HOOD SUPPLY DUCTWORK SHALL
<br /> BE INSULATED AS SPECIFIED FOR HVAC SUPPLY DUCTWORK. (D V
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<br /> 15. LINE ALL SHEET METAL SUPPLY AND RETURN DUCT DROPS FOR A MINIMUM OF 15' FROM THE UNIT o
<br /> WITH 1-1/2" THICK(MIN R-6) JOHNS MANVILLE PERMACOTE LINACOUSTIC R-300 OR EQUAL. U
<br /> 0 Q
<br /> 16. PROVIDE PERMANENT ENGRAVED PLASTIC NAME PLATED FOR ALL EQUIPMENT INSTALLED, Q N
<br /> INDICATING THE PLAN DESIGNATION OF THE UNIT (AC-1, REF., ETC.) AND ALSO THE BUILDING V) C'7
<br /> AREA SERVED (CLASSROOMS 2-4, CONFERENCE ROOM, ETC.).
<br /> DATE 04/01/2022
<br /> 17. ALL HVAC EQUIPMENTS & DUCTS SHALL BE COVERED AND SEALED FROM DELIVERY ON SITE PER Joe 2227
<br /> CGBSC SECTION 5.504.3.
<br /> SHEET TITLE
<br /> 18. PROVIDE A MINIMUM OF MERV 8 RATING FILTERS ON OUTSIDE AIR AND RETURN AIR PER CGBSC MECHANICAL
<br /> SECTION 5.504.5.3 ON ALL NEW HVAC UNITS.
<br /> 19. ANY TENANT EQUIPMENT TO BE INSTALLED ON THE LANDLORD'S ROOF MUST BE INSTALLED AS PER NOTES
<br /> THE REQUIRED DETAILS THAT HAVE BEEN PROVIDED BY THE LANDLORD. PLEASE SEE DESIGN SCHEDULES
<br /> SPECIFICATIONS, PROVIDED UNDER A SEPARATE COVER, BY THE LANDLORD FOR SAID DETAIL. AND
<br /> 20. EQUIPMENT, VENTS, EXHAUST FANS CANNOT BE HIGHER THAN THE PARAPET WALL IN THE ROOF LEGEND
<br /> WELL AREA. ALL ROOF EQUIPMENT, VENT LINES, CONDUIT DURING THE TI CONSTRUCTION ON ROOF
<br /> MUST BE PAINTED TO MATCH THE EXISTING ROOF COLOR.
<br /> 21 . CONDENSATE DRAIN LINES MUST IMMEDIATELY PENETRATE ROOF AND RUN ALONG THE UNDERSIDE SHEET
<br /> OF ROOF STRUCTURE. EXTERIOR WALL PENETRATIONS RELATING TO TI WORK IS PROHIBITED. M 1 4 0
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