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REVISIONS
<br /> 1 BLDG REV1 12/31/21
<br /> GENERAL MECHANICAL NOTES
<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 (E) AC PACKAGED ROOF TOP AC UNIT, NOMINAL 2.5 TON, WITH
<br /> 2. PRIOR TO PURCHASING ANY MATERIAL OR STARTING ANY WORK, CONTRACTOR SHALL FIELD VERIFY 7 BAROMETRIC RELIEF, ELECTRIC COOLING AND HEATING.
<br /> ALL EXISTING CONDTIONS, AND SHALL REPORT ANY DEVIATIONS FROM DRAWINGS TO THE SUPPLY DUCT #CARRIER 50HC-030-311
<br /> TOTAL COOLING: 29,000 BTUH QftOFESS/�
<br /> ARCHITECT. SHOP DRAWINGS SHALL BE SUBMITTED TO AND APPROVED BY THE CONTRACTOR PRIOR _._._ RETURN DUCT TOTAL HEATING: 29,400 BTUH �`�� �9l
<br /> TO ORDERING, PURCHASING ANY MECHANICAL EQUIPMENT. AD
<br /> `M
<br /> AIR FLOW SETTING: 1000 CFM AT 0.5 ESP
<br /> 3. ANY EXISTING WALL, FLOOR OR CEILING THAT IS EFFECTED DURING HVAC CONSTRUCTION SHALL BE Z z SUPPLY AIR DIFFUSER, RETURN AIR GRILLE ELECTRICAL: 208/1 /60
<br /> REPAIRED TO MATCH NEW ADJACENT CONDITIONS. EXHAUST AIR GRILLE MCA: 22A
<br /> MOCP: 30A * No. 67047
<br /> 4. AFTER CONSTRUCTION, THE ENTIRE HVAC SYSTEM WILL BE TESTED AND BALANCED TO DELIVER AIR OUTSIDE AIR SETTING: 350CFM Exp. 09-30-2022
<br /> QUANTITIES SHOWN ON DRAWING. AIR SYSTEMS SHALL BE BALANCED BY A QUALIFIED MECHANICAL THERMOSTAT T civ
<br /> USING AABC SMACNA OR NEBB PROCEDURES. AIR QUANTITIES SHALL BE BALANCED (E) CEF COOK MODEL #: GC220 OR EQUAL F OF CNF
<br /> CONTRACTOR, CFM, CUBIC FEET OF AIRFLOW PER MINUTE 1
<br /> TO NOT MORE THAN 10% ABOVE OR 0% BELOW THE QUANTITIES SHOWN ON THE DRAWINGS. CEILING EXHAUST FAN
<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.
<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 LIGHT
<br /> AIR BALANCE FURNISH WITH BACKDRAFT DAMPER, INTERCONNECTING
<br /> 5. CONTRACTOR SHALL COORDINATE INSTALLATION OF ALL NEW WORK, MATERIALS, EQUIPMENT, ETC. MARK SUPPLY AIR RETURN AIR OUTSIDE AIR MAKEUP AIR EXHAUST AIR NET DIFFERENCE DUCT, THERMAL MOTOR PROTECTION, TIME DELAY
<br /> WITHIN THE SPACE ALLOWED BY STRUCTURAL CONDITIONS. THE LOCATION OF ALL ROOF MOUNTED SWITCH, SPEED CONTROLLER MOUNTED ON UNIT
<br /> EQUIPMENT WITH THE STRUCTURAL ENGINEER. HEF CASING, ROOF CAP.
<br /> CONTRACTOR SHALL FIELD COORDINATE AND INSTALL PACKAGED ROOFTOP EQUIPMENT TO 1 0 0 0 0 350 -350 INTERLOCKED WITH RESTROOM LIGHTING OCCUPANCY
<br /> MAINTAIN A MINIMUM OF 10'-0" CLEARANCE FROM OUTSIDE AIR INTAKE TO ALL EXHAUST OUTLETS AC SENSOR
<br /> AND (VTR) VENT THRU ROOF, TYPICAL. 1 1000 650 350 0 0 +350 HEF HOOD EXHAUST FAN FOR TYPE II HOOD.
<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 1000 650 350 0 350 -100
<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.
<br /> 8
<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 Z
<br /> CEILING STRUCTURE. SUPPORTS FOR ALL PIPING AND DUCTWORK SHALL BE IN ACCORDANCE WITH Q
<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.
<br /> 0
<br /> 12. FLEXIBLE DUCTWORK SHALL BE THERMAFLEX M-KE OR EQUAL. PROVIDE MIN INSULATION VALUE OF
<br /> R-6, R-8 WHEN LOCATED OUTSIDE THE THERMAL ENVELOPE OF THE BUILDING.FLEX DUCT DIAMETER V 0 �O
<br /> SHALL MATCH EQUIPMENT NECK DIAMETER. MAINTAIN MAXIMUM FLEX DUCT LENGTH OF 5-0".
<br /> FLEXIBLE DUCTS SHALL NOT BE USED WHERE EXPOSED DUCTWORK OCCURS. SUPPORT FLEXIBLE Z m �
<br /> DUCTS WITH 2" WIDE HANGER STRAPS. a
<br /> 13. DUCT DIMENSIONS SHOWN ON THE DRAWINGS ARE INSIDE CLEAR DIMENSIONS. COORDINATE = U
<br /> LOCATIONS OF REGISTERS, GRILLES AND DIFFUSERS WITH LIGHTS, CEILING GRID ETC IN FIELD.
<br /> INSULATE ALL SHEET METAL SUPPLY AND RETURN DUCTS WITH JOHNS MANVILLE MICROLITE XG OR = Q
<br /> 14.
<br /> EQUAL UL LISTED FIBERGLASS BLANKET INSULATION WITH FOIL VAPOR BARRIER. PATCH TEARS IN 0
<br /> FOIL JACKET WITH FOIL TAPE TO MAINTAIN THE INTEGRITY OF VAPOR BARRIER. SHEET METAL 0U SUPPLY AND OUTSIDE AIR DUCTWORK SHALL BE 2" THICK, 1 LB/FT3 DENSITY R-8 MIN. LAP ALL
<br /> JOINT 4" MINIMUM, AND SECURE WITH GALVANIZED STEEL WIRE. KITCHEN HOOD EXHAUST DUCTWORK 0" Q
<br /> SHALL BE INSULATED PER NEPA 96 AND LOCAL CODES. KITCHEN HOOD SUPPLY DUCTWORK SHALL 0 Lo
<br /> BE INSULATED AS SPECIFIED FOR HVAC SUPPLY DUCTWORK. N 011--
<br /> 15.
<br /> �15. LINE ALL SHEET METAL SUPPLY AND RETURN DUCT DROPS FOR A MINIMUM OF 15' FROM THE UNIT
<br /> WITH 1-1/2" THICK(MIN R-6) JOHNS MANVILLE PERMACOTE LINACOUSTIC R-300 OR EQUAL.
<br /> 16. PROVIDE PERMANENT ENGRAVED PLASTIC NAME PLATED FOR ALL EQUIPMENT INSTALLED, DATE 09/15/2021
<br /> INDICATING THE PLAN DESIGNATION OF THE UNIT (AC-1, REF., ETC.) AND ALSO THE BUILDING SCALE AS
<br /> AREA SERVED (CLASSROOMS 2-4, CONFERENCE ROOM, ETC.). NOTED
<br /> DRAWN
<br /> MSK
<br /> 17. ALL HVAC EQUIPMENTS & DUCTS SHALL BE COVERED AND SEALED FROM DELIVERY ON SITE PER JOB 21035
<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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