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KEYED NOTES: d
<br /> _
<br /> 1. ROOF MOUNTED EXHAUST OPENING.PROVIDE WITH WEATHER PROOF ROOF CAP.MAINTAIN A IMF
<br /> 10'-0"FROM ANY OUTSIDE AIR INTAKE OPENING.
<br /> 2. ROOF MOUNTED PACKAGED UNIT WITH MANUFACTURER'S ROOF CURB.COORDINATE LOCATION
<br /> WITH STRUCTURAL BUILDING CONDITIONS,FURNISH AND INSTALL ALL TEMPERATURE CONTROL
<br /> WIRING FROM THE UNIT TO THE THERMOSTAT OR OTHER CONTROL DEVICES,UNIT SHALL HAVE ALL
<br /> FILTERS REPLACED AND ALL COILS CLEANED WITH APPROVED METHODS.ALL COIL FINNS SHALL BE
<br /> COMBED AS STRAIGHT AS POSSIBLE.ALL THIS WORK SHALL BE PERFORMED AFTER CONSTRUCTION
<br /> AND PRIOR TO C.O.SEE DETAIL 2/M0.1&10/M0.1 FOR MORE INFORMATION.
<br /> 3. PROPOSED LOCATION FOR SPLIT SYSTEM REMOTE ROOF MOUNTED CONDENSER UNITS AND
<br /> /_---_` D C REFRIGERATION SUPPORT SYSTEM.
<br /> C 4. ROOF MOUNTED OUTSIDE AIR INTAKE.PROVIDE WITH WEATHER PROOF ROOF CAP,MAINTAIN A
<br /> CONDENSING INSULATED REFRIGERANT LINES ABOVE \ MINIMUM 10'-0"FROM ANY EXHAUST OR PLUMBING VENT. Ln
<br /> UNIT PLATFORM ROOF-PROVIDE WITH WEATHER-PROOF 5. REFRIGERATION LIQUID AND SUCTION LINES FROM ROOF MOUNTED CONDENSER UNITS,PENETRATE
<br /> SEE STRUCTURAL ALUMIDIUM JACKET.(TYP.J ROOF AND SEAL WEATHER-TIGHT.ROUTE DOWN TO ASSOCIATED FAN COIL UNIT.PROVIDE WITH PIPE
<br /> Z/BXHAUST
<br /> CURB AND CHASE WITH GOOSENECKROOF AIR 6. SUPPLYAND RETURN AIR DUCTWORK DOWN THROUGH ROOF.PROVIDE SUPPLY AND RETURN AIR
<br /> O PDUCT MAINS WITH MINIMUM 1 THICK DUCT LINER FOR THE FIRST IU-01 FROM UNIT.
<br /> 7. OUTSIDE AIR INTAKE SHALL BE LOCATED AT LEAST 10 FEE)AWAY FROM ALL EXHAUST AND
<br /> PLUMBING VENTS.
<br /> (PTUPPEP�'
<br /> CU-3
<br /> SS LBOUTSIDE AIR ICU-2 ROOFCAP
<br /> 3RTS
<br /> 55 LB 85 LB / MECHANICAL GENERAL NOTES:
<br /> 1. HVAC WORK CONSISTS OF PROVIDING AIR CONDITIONING SYSTEMS FOR A COMPLETE OPERATING
<br /> SYSTEM AS INDICATED ON THE DRAWINGS.ALL WORK SHALL COMPLY WITH APPLICABLE CODES IN
<br /> SPECIFICATONS.IT IS THE INTENTION OF THE CONTRACT DRAWINGS AND SPECIFICATION TO CALL Ln
<br /> ---_ FOR COMPLETE,FINISHED WORK,TESTED,AND READY FOR OPERATION. 0) i,
<br /> 2. AN AIR BALANCE SHALL BE PERFORMED BY AN APPROVED INDEPENDENT THIRD PARTY AIR BALANCE qiq W
<br /> CONTRACTOR IN ACCORDANCE WITH THE LATEST EDITION OF STANDARDS PUBLISHED BY THE
<br /> ASSOCIATED AIR BALANCE COUNCIL(AABC),THE NATIONAL ENVIRONMENTAL BALANCING BUREAU
<br /> (NEBB),OR THE TESTING,ADJUSTING,AND BALANCING BUREAU(TABB).BALANCE EACH SUPPLY, Q C
<br /> RETURN,EXHAUST AND OUTSIDE AIR DEVICE WITHIN 57.OF REQUIREMENTS AND FURNISH A REPORT G
<br /> TO THE CONSTRUCTION MANAGER.THE ENTIRE HVAC SYSTEM MUST BE FULLY OPERABLE,BALANCED, O 1„ O
<br /> AND APPROVED BY THE OWNER'S REPRESENTATIVE.THE SUBMITTAL OF A CERTIFIED AIR BALANCE ¢ W
<br /> ROOF REPORT AND OUTSIDE AIR CERTIFICATION ARE REQUIRED PRIOR TO OCCUPANCY.AN AIR BALANCE 0 J W N
<br /> HATCH / TEST WILL BE REQUIRED TO VERIFY THE PROPER VOLUME OF OUTSIDE AIR TO COMPLY WITH LOCAL 00
<br /> CODES,BEFORE FINAL APPROVAL OF THIS PROJECT. wO a h
<br /> 3 ALL DUCT SIZES SHOWN ARE SHEET METAL SIZES AND MUM
<br /> NSULATION IN UNCOND TONED SPACE.INSULATE ALL ROOUND ACCUNTDUOCT EXT RNAALLY,XFR INSULATION.MINIC PT EXHAUST W C (� Q
<br /> DUCTS,WITH 2.'FIBERGLASS INSULATION WITH VAPOR BARRIER.INSULATE ALL RECTANGULAR DUCT G Q Q
<br /> WITH 1"-THICK,1-1/2 LB.DENSITY DUCT LINER.TAPE ALL JOINTS. yyiy
<br /> 4. PROVIDE SPIN-IN FITTINGS AT ALL FLEXIBLE DUCT RUN OUTS TO DIFFUSERS(NO EXTRACTOR)AND may. 1 Z II
<br /> DAMPER.SEE DETAIL 4/M0.1 FOR MORE INFORMATION.
<br /> 5. MAXIMUM LENGTH OF FLEXIBLE DUCT SHALL BE 6-0". ` Q Q M W
<br /> /
<br /> RTU-1 RTU-2 6. ALL PIPING SUBJECT TO THERMAL EXPANSION AND/OR CONTRACTION THAT PENETRATES A SMOKE, W Q W
<br /> 4.0 TONS 4.0 TONS FIRE,OR FIRE/SMOKE WALL,PARTITION,OR FLOOR SLAB SHALL BE SUITABLY SLEEVED AND FIRE-SAFED. ``
<br /> 650 LBS 650 LBS 7. METAL DUCTS WHICH PENETRATE 1 HOUR RATED FIRE WALLS AND ARE LESS THAN 100 SQUARE Z /
<br /> 2 2 INCHES SHALL EXTEND A MINIMUM OF 5 FEET ON BOTH SIDES OF THE WALL WITHOUT AN OPENING W W
<br /> (TO PRECLUDE THE REQUIREMENT OF A FIRE DAMPER).DUCTWORK SHALL IN NO CASE BE LIGHTER ,w J
<br /> THAN 24 GAUGE STEEL. Q L
<br /> 8. PROVIDE IDENTIFICATION OF THE LOCATION OF ALL FIRE AND BALANCING DAMPERS. N
<br /> IDENTIFICATION TAGS SHALL BE AFFIXED TO THE WALLS OR CEILINGS AND SHALL BE VISIBLE FROM THE T
<br /> OCCUPIED SPACE. V ��
<br /> 9. PROVIDE ORANGE TAGS ON ALL VOLUME AND BALANCING DAMPERS ABOVE THE CEILING.TAGS
<br /> AND DAMPER HANDLES SHALL BE VISIBLE AND ACCESSIBLE FOR THE TEST&BALANCE AGENCY.
<br /> 6 b 10. ALL PIPING SHALL BE SUPPORTED WITH COMMERCIAL MANUFACTURED CLAMPS.PROVIDE
<br /> ISOLATION SLEEVES TO PREVENT CONTACT OF DISSIMILAR METALS.
<br /> 11. INSTALL ALL EQUIPMENT IN STRICT ACCORDANCE WITH THE MANUFACTURERS'INSTRUCTIONS AND
<br /> 4 RECOMMENDATIONS.
<br /> 12. CONTRACTOR TO PROVIDE ALL SUPPLEMENTARY STEEL REQUIRED TO SUSPEND MECHANICAL
<br /> EQUIPMENT AND MATERIALS.
<br /> 13. ALL INSULATION SHALL BE FIRE RATED IN ACCORDANCE WITH NFPA 90A 50/25 SMOKE
<br /> DEVELOPMENT AND FLAME SPREAD REQUIREMENTS.INSULATION 7'VALUES SHALL COMPLY ARCHITECT/ENGINEER OF RECORD
<br /> APPLICABLE ENERGY CODE.
<br /> 14. MOUNT ALL SPACE THERMOSTATS AND/OR SENSORS 44"ABOVE THE FLOOR,UNLESS OTHERWISE PM
<br /> NOTED.
<br /> 15. INSTALL DUCT MOUNTED SMOKE DETECTORS(FURNISHED BY DIVISION 16)IN SUPPLY AIR DUCTWORK
<br /> CONNECTED TO HEAT PUMP UNIT.WIRE DUCT MOUNTED SMOKE DETECTORS SUCH THAT DESIGN
<br /> ACTIVATION WILL DE-ENERGIZE AIR HANDLING UNIT FAN.LOCATE DUCT MOUNTED SMOKE
<br /> DETECTORS THE REQUIRED DISTANCE DOWNSTREAM FROM BENDS OR INLETS AS RECOMMENDED BY Architectural
<br /> THE MANUFACTURER. Solutions Group
<br /> 16. SEE ELECTRICAL DRAWINGS FOR ELECTRICAL CHARACTERISTICS OF MECHANICAL EQUIPMENT.
<br /> 17. UNLESS OTHERWISE NOTED,INSTALL ALL DUCTWORK AS HIGH AS POSSIBLE,TIGHT TO THE BOTTOM OF 3860 BROADWAY STREET
<br /> THE STRUCTURE.COORDINATE ELEVATION AND LOCATION WITH RAIN LEADERS,WATER PIPING, SUITE 110
<br /> PLUMBING VENTS,AND MAJOR ELECTRICAL CONDUITS OR CABLE TRAY.SEE DETAIL 3/M0.1 FOR AMERICAN CANYON, CA 94503
<br /> MORE INFORMATION. CONTACT: ARIANE SANDERS
<br /> 5 18. THE ENGINEER HAS MADE AN EXTENSIVE EFFORTTO IDENTIFY ABOVE CEILING CONFLICTS.THE PMASA 7m sPMDGINo
<br /> EMAIL: ASANDER$®PMDGINC.COM
<br /> CONTRACTOR IS RESPONSIBLE TO CHECK FIELD CONDITIONS PRIOR TO BIDDING AND REPORT ANY
<br /> PROBLEMS/CONFLICTS TO THE ENGINEER WITHIN 2 DAYS OF DISCOVERY.ANY CHANGES RESULTING
<br /> FROM CONDITIONS ARISING IN THE FIELD WHICH WERE NOT BROUGHT TO THE ENGINEER'S KEN MCCRACKEN, ARCHITECT
<br /> ATTENTION ARE TO BE MADE BY THIS CONTRACTOR WITH NO ADDITIONAL COST TO THE OWNER.
<br /> �
<br /> 19. THE WORK INDICATED ON THESE DRAWINGS IS GENERALLY DIAGRAMMATIC AND IS INTENDED TO I
<br /> CONVEY THE SCOPE OF WORK AND INDICATE THE GENERAL ARRANGEMENT OF DUCTWORK AND
<br /> EQUIPMENT,ETC. amen o�,e�11
<br /> 20. ALL WORK IS TO BE FREE OF DEFECTS IN WORKMANSHIP AND MATERIALS FOR A PERIOD OF ONE(1)
<br /> YEAR FROM DATE OF FINAL ACCEPTANCE.ALL DEFECTS WHICH DEVELOP OR ARE DISCOVERED SEAL
<br /> WITHIN THIS PERIOD SHALL BE REPAIRED BY THE CONTRACTOR TO THE SATISFACTION OF THE OWNER 0Q��Do�O
<br /> AT NO ADDITIONAL COST TO THE OWNER. O066�,MA/y�O�o
<br /> 21. UPON COMPLETION OF THE WORK UNDER THIS CONTRACT,THE CONTRACTOR SHALL REMOVE ALL �O
<br /> TOOLS,APPLIANCES,SURPLUS MATERIALS,AND SCRAP.ALL IDENTIFIED EXISTING EQUIPMENTTO BE
<br /> REMOVED SHALL BE TURNED OVER TO THE OWNER. p _
<br /> 22. WHEN CONFLICTS OCCUR IN SPECIFICATIONS OR IN THE DRAWINGS,OR BETWEEN EITHER,THE ITEMS O qO
<br /> OF GREATER QUANTITY OR HIGHER COST SHALL BE PROVIDED. �ci ,' 5386Op
<br /> 23. THE CONTRACTOR SHALL COORDINATE WORK WITH OTHER TRADES IN ORDER TO AVOID CONFLICTS.
<br /> 24. PROVIDE BALANCING DAMPER IN EACH BRANCH CONNECTION,SEE DETAIL 12/M0.1 FOR MORE �Oppp00
<br /> INFORMATION ON MANUAL BALANCE DAMPER. R r C
<br /> - V / 25. ALL DUCTWORK INSTALLED ON THIS PROJECT SHALL BE OF SHEET METAL CONSTRUCTION.DUCTWORK1 1 O B l V O N
<br /> SHALL BE FABRICATED AND CONSTRUCTED IN ACCORDANCE WITH SMACNA REQUIREMENTS.
<br /> 26. ALL ROOF ATTACHED EQUIPMENT AND APPURTENANCES INCLUDED IN THE SCOPE OF THIS PROJECT ENGINEERING,INC
<br /> ARE REQUIRED TO BE SECURED TO THE UNDERLYING BUILDING STRUCTURE.THE FASTENING SYSTEMS 19401 40TNA E W SUITE 302,LYNNwooD,WA 98036
<br /> SHALL BE INSTALLED TO RESIST THE WIND PRESSURES ON THE EQUIPMENT AS DETERMINED IN TEL 206364 343 FAN:425'-838 098
<br /> ACCORDANCE WITH THE CURRENT BUILDING CODE. RDP-c.No:4241921 i CoN:S mE McCw,E
<br /> 27. MECHANICAL CONTRACTOR SHALL PROVIDE NAMEPLATE INFO TO THE FACILITY MANAGER FOR ALL ISSUE DATE DESCRIPTION
<br /> FAN COILS,CONDENSING UNITS, AND EXHAUST FANS.
<br /> 28. ALL REFRIGERANT SHALL BE R-410A.A.NO R-22 SHALL BE USED.
<br /> 29. ALL HVAC UNITS TO BE PROPERLY LABELED.ALL CONTROL DEVICES AND SENSORS SHALL BE LABELED
<br /> AS ASSOCIATED WITH THE HVAC UNIT.(I.E.CU-1,FC-1,ETC.)
<br /> 30. SUBMITTAL OF A CERTIFIED AIR BALANCE REPORT AND OUTSIDE ARE CERTIFICATION ARE
<br /> REQUIRED PRIOR TO OCCUPANCY.
<br /> I I
<br /> I I I
<br /> 05/05/23 SUBMITTAL SET
<br /> PROJECT INFORMATION BLOCK
<br /> A B C F G H J JOB# CBR22023.0
<br /> DATE: 3/24/2023
<br /> DRAWN BY: PM
<br /> CHECKED BY: AS
<br /> MODEL
<br /> DRAWING STANDARDS V20.5
<br /> SHEET TITLE
<br /> MECHANICAL
<br /> ROOF PLAN
<br /> V SHEET NUMBER
<br /> MECHANICAL ROOF PLAN SCALE
<br /> „4'-,, M2.2
<br />
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