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MECHANICAL GENERAL ABBREVIATIONS <br />ABBV <br />FULL NAME <br />ABBV <br />FULL NAME <br />ABBV <br />FULL NAME <br />AC <br />AIRCONDITIONING UNIT <br />EWT <br />ENTERING WATER TEMPERATURE <br />NOM <br />NOMINAL <br />A <br />ABOVE FINISHED FLOOR <br />FCU <br />FAN COIL UNIT <br />NTS <br />NOT TO SCALE <br />A <br />AIR HANDLING UNIT <br />FD <br />FIRE DAMPER <br />OBD <br />OPPOSED BLADE DAMPER <br />AL <br />ALUMINUM <br />FLA <br />FULL LOAD AMPS <br />OD <br />OUTSIDEDIMENSION <br />BAS <br />BUILDING AUTOMATION SYSTEM <br />FOB <br />FLAT ON BOTTOM <br />POC <br />POINT OF CONNECTION <br />BDD <br />BACK DRAFT DAMPER <br />FOT <br />FLAT ON TOP <br />PRV <br />PRESSURE REDUCING VALVE <br />BI <br />BLACKIRON <br />FSD <br />FIRE SMOKE DAMPER <br />PVC <br />POLYVINYL CHLORIDE <br />BOD <br />BOTTOM OF DUCT <br />GALV <br />GALVANIZED <br />REGO <br />REQUIRED <br />BOTT <br />BOTTOM <br />GC <br />GENERAL CONTRACTOR <br />RPRA <br />REDUCED PRESSURE BACKFLOW ABBY <br />BTU <br />BRITISH THERMAL UNITS <br />GENX <br />GENERATOR EXHAUST <br />RTU <br />ROOFTOP UNIT <br />BTUH <br />BRITISH THERMAL UNITS PER HOUR <br />GLVNL <br />GALVANNEAL <br />SA <br />SUPPLY AIR <br />CATi <br />CATEGORY ONE VENT <br />GPM <br />GALLONS PER MINUTE <br />SO <br />SMOKE DAMPER <br />CAT4 <br />CATEGORYFOURVENT <br />GREASE <br />GREASE DUCT <br />SL <br />SOUND LINED <br />CFM <br />CUBIC FEET PER MINUTE <br />GWB <br />GYPSUM WALL BOARD <br />$M <br />SHEET METAL <br />CPVC <br />CPVC MATERIAL <br />HP <br />HORSE POWER, HEAT PUMP <br />SIR <br />STATIC PRESSURE <br />DB <br />DUCTBOARD <br />HVAC <br />HEATING, VENTILATION AND AIR COND. <br />SS <br />STAINLESS STEEL <br />DDC <br />DIRECT DIGITAL CONTROLS <br />HX <br />HEAT EXCHANGER <br />SUSP <br />SUSPENDED <br />DEMO <br />DEMOLISH <br />ID <br />INSIDE DIMENSION <br />T <br />THERMOSTAT <br />DP <br />DIFFERENTIAL PRESSURE <br />LAT <br />LEAVING AIR TEMPERATURE <br />TOD <br />TOP OF DUCT <br />DPM <br />DIFFERENTIAL PRESSURE MONITOR <br />LBS <br />POUNDS <br />TV <br />TURNINGVANES <br />DIFF <br />DIFFUSER <br />LWT <br />LEAVING WATER TEMPERATURE <br />TYP <br />TYPICAL <br />DMPR <br />DAMPER <br />MAT <br />MIXED AIR TEMPERATURE <br />UNO <br />UNLESS NOTED OTHERWISE <br />DN <br />DOWN <br />MBH <br />ONE THOUSAND STUN <br />VAV <br />VARIABLE AIR VOLUME <br />E <br />EXISTING <br />MCA <br />MINIMUM CIRCUIT AMPACITY <br />NO <br />VOLUME DAMPER <br />EAT <br />ENTERING AIR TEMPERATURE <br />MD <br />MOTORIZED DAMPER <br />VFD <br />VARIABLE FREQUENCY DRIVE <br />EC <br />EGGCRATE <br />MIN <br />MINIMUM <br />W <br />DUCT INSULATION WRAP <br />EER <br />ENERGY EFFICIENCY RATIO <br />M-M <br />MACDONALD-MILLER <br />WI <br />WITH <br />EF <br />EXHAUST FAN <br />NC <br />NORMALLYCLO$ED <br />WELD <br />WELDED <br />ELEV <br />ELEVATION <br />NIC <br />NOT IN CONTRACT <br />0 <br />VOLTAGE PHASE &DUCT DIAMETER <br />ESP <br />EXTERNAL STATIC PRESSURE <br />NO <br />NORMALLYOPEN <br />HVAC SYMBOL LEGEND <br />SYMBOL <br />1412 SA <br />DESCRIPTION <br />BARE RECTANGULAR SHEETMETAL <br />SYMBOL DESCRIPTION <br />��� ��.,+ RECTANGULAR SIDE WALL GRILLE WOH IWI1HouTom <br />_14x12 SA-SL__ <br />SWNDUNE SHEEMETAL (GENERAL NOTES) <br />®(�D SUPPLYDUCTUPNONN <br />EX lAUSTCUCTUP@OWN <br />1402 SA* <br />SHEETMETALWIINSULATION (GENERAL NOTES) <br />128SA <br />BARE ROUND SHEETMETAL <br />RETURN DUCT UPNOWM <br />® SUPPLY AIR TERMINAL RED TANGUTARAND SQUARE <br />128 SA-W <br />ROUND SHEFIMETALWI INSULATION(GENERAL NOTES) <br />14x120 SA <br />OVAL SHEETMETAL WIINSULATION (GENERAL NOTES) <br />RETURN AIRTERMINAL RECTANGULAR AND SQUARE <br />® EXHAUST AIR TERMINAL RECTANGULAR AND SQUARE <br />14x120$A-W <br />EXAMPLE OF EXISTING <br />14A2SA <br />EXAMPLE OF EXISTING <br />SUPPLY AIR SLOT DIFFUSER <br />— <br />EXAMPLE OF DEMO <br />AENTA' AIRSLOT DIFFUSER <br />1412 SA <br />EXAMPLE OF NEW <br />EXHAUST AIRSLOT DIFFUSER <br />14x12SA <br />EXAMPLE OF FUTURE(NIC) <br />$ <br />POINT OF CONNECTION <br />14x12 SA-Q <br />EXPOSED QUI SHFETAIDAI <br />CENTERLINE <br />14x12 SA-C <br />CLEANROOMQUALIY DUCTWORK <br />O <br />THERMOSTAT <br />14x12 SA-DB <br />DUCTBOARD(T FIBERGLASS) <br />© <br />CARBON MONOXIDE SENSOR <br />COMINUATHON OF ROUND DUCT <br />NITROGEN DIOXIDE SENSOR <br />CONTINUATION OF RECTANGULAR DUCT <br />O <br />HUMBRYSENSOR <br />AIR FLOW IN SYMBOL <br />O <br />OTHERSENSOR <br />AIR FLOW OUT SYMBOL <br />S® <br />SMDETECTOR <br />AHU-001 <br />MECHANICAL EQUIPMENT TAG <br />$ <br />ELECTRICAL SWITCH <br />O <br />KEYEDNOTE <br />Iq <br />MITERED ELBOW MTH TURNING VANES <br />ElACCESSDOORS <br />O <br />DOUBLE NEGATIVE PRESSSURE <br />RATEFNCLOSURE <br />O <br />DOUBLE POSITIVE PRESSSURE <br />U V <br />FLEX DUCT <br />NEUT <br />NEUTRAL PRESSSURE <br />248 <br />EQUIPMENT FIEXROINDCONNECTOR <br />O <br />SINGLE NEGATIVE PRESSURE <br />®24x24 <br />EQUIPMENT FURRECTANGLIARCONNECTOR <br />O <br />SINGLE POSITIVE PRESSSURE <br />Lffi fi <br />VOLUME DAMPER I REMOTE DAMPER <br />PM <br />RENTAL PRESSURE MONITOR <br />OQ <br />RADIAL AIR TERMINAL <br />TBAR LAX IN METAL EGGCRATE(REIURWIDN) <br />H <br />DPM SENSOR SYMBOL <br />MUMM <br />I ROOMAIRROWARROW <br />DIFFUSER/GRILLE SCHEDULE <br />ANUFACTURER & MODEL <br />NUMBER <br />SIZE TYPE <br />NOTES <br />7L'Z—F <br />TUS MI <br />AS NOTED <br />T-BAR MOUNT MODULAR CORE DIFFUSER <br />T-BAR LAY -IN EGGCRATE (RETURNI <br />BORDER TYPE 3, WHITE FINISH <br />TUS 50F <br />AS NOTED <br />TO BE REUSED <br />AS NOTED <br />T-BAR MOUNT MODULAR CORE DIFFUSER <br />REBALANCE TO CFM INDICATED <br />BISTING <br />CFM <br />HVAC GENERAL NOTES - 2021 WSEC <br />1. THESE PLANS ARE SCHEMATIC AND DO NOT SHOW EXACT ROUTING OR EVERY OFFSET WHICH MAY BE REQUIRED. THE HVAC CONTRACTOR IS TO COORDINATE WITH ALL OTHER <br />TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK. <br />2. MATERIALS, METHODS, AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2021 EDITIONS OF THE INTERNATIONAL MECHANICAL CODE, INTERNATIONAL BUILDING <br />CODE, INTERNATIONAL FIRE CODE 2021 WSEC, AND LOCAL CODES AND ORDINANCES. <br />3. ALL DUCT SIZE ANNOTATIONS REPRESENT ACTUAL OUTSIDE DIMENSIONS OF THE SHEET METAL (UNO). IF APPLICABLE, INTERIOR INSULATION WILL NEED TO BE ACOUNTED FOR <br />WHEN DETERMINING ACTUAL DUCT FREE AREA. SEE DUCTWORK INSULATION SCHEDULE FOR ADDITIONAL SPACE REQUIRED FOR EXTERIOR (WRAP) INSULATION. <br />4. DUCT CONSTRUCTION AND HANGING SHALL COMPLY WITH CHAPTER 6 OF THE 20211MC AND WITH CURRENT SMACNA STANDARDS. EARTHQUAKE BRACE ALL DUCTS 28"DIA AND <br />LARGER WHICH ARE SUSPENDED MORE THAN 12" BELOW STRUCTURAL SYSTEM. <br />5. DUCTS SHALL BE INSULATED AS INDICATED ON PLANS, PER 2021 WASHINGTON STATE ENERGY CODE, COMMERCIAL PROVISIONS. SEE DUCTWORK INSULATION SCHEDULE. <br />-ACOUSTICAL SOUND LINING, WHERE INDICATED, SHALL BE 1" 1.5 LBICU FT FIBERGLASS DUCT LINING COATED TO PREVENT FIBER EROSION AT VELOCITIES UP TO 6000 FPM. <br />6. FLEX DUCTS SHALL CONSIST OF A REINFORCED VAPOR BARRIER, 1 112" FIBERGLASS INSULATION, AND NON -PERFORATED INTERIOR LINER WITH WIRE HELIX. DUCT SHALL BE A <br />UL 181 LISTED CLASS 1 AIR DUCT. FLEX DUCTS SHALL ONLY BE USED WHERE SHOWN AND SHALL NOT EXCEED 12' IN LENGTH UNLESS NOTED OTHERWISE. <br />7. WITHIN 90 DAYS AFTER THE DATE OF SYSTEM ACCEPTANCE, RECORD DRAWINGS OF THE ACTUAL INSTALLATION TO BE PROVIDED TO THE BUILDING OWNER. RECORD DRAWINGS <br />SHALL INCLUDE AS A MINIMUM THE LOCATION AND PERFORMANCE DATA ON EACH PIECE OF EQUIPMENT, GENERAL CONFIGURATION OF DUCT AND PIPE DISTRIBUTION SYSTEM, <br />INCLUDING SIZES, AND THE TERMINAL AIR AND WATER DESIGN FLOW RATES. <br />8. MATERIALS WITHIN PLENUMS SHALL BE NONCOMBUSTIBLE OR SHALL BE LISTED AND LABELED AS HAVING A FLAME SPREAD INDEX OF NOT MORE THAN 25 AND A <br />SMOKE -DEVELOPED INDEX OF NOT MORE THAN 50 WHEN TESTED IN ACCORDANCE WITH ASTM E 84 OR UL 723, EXCEPT AS NOTED IN SECTION 602.2.1 OF THE 2021 IMC. <br />9. ALL MECHANICAL WORK SHOWN ON DRAWINGS INTENDED TO BE INSTALLED SOLELY BY MACDONALD -MILLER FACILITY SOLUTIONS. MACDONALD-MILLER FACILITY SOLUTIONS <br />SHALL NOT BE HELD ACCOUNTABLE FOR ANY DESIGN OR CONSTRUCTION DEFICIENCIES IF WORK IS PERFORMED BY AN OUTSIDE PARTY. <br />DUCTWORK SCHEDULE <br />WORKING <br />SMACNA <br />SMACNA <br />SERVICE I <br />PRESSURE <br />PRESSURE <br />SEAL <br />USAGE <br />LOCATION MATERIAL <br />(IN. WC) <br />CLASS (IN. WC) <br />CLASS NOTES <br />LOW PRESSURE SUPPLY AIR <br />FROM TERMINAL UNITS TO GRO'S GALV. STEEL <br />1 <br />1 <br />B 1 <br />FLEXIBLE DUCT <br />CONN TO GRO'S <br />I PREINSUL. FLEX <br />0.5 <br />RATED a6", -1' <br />NA 2,3 <br />SHEET METAL GAUGES AND FITTINGS PER SMACNA AND MACDONALD-MILLER DUCT CONSTRUCTION STANDARDS. <br />THERMAFLEX "GKM" OR EQUAL, WITH 12 FOOT MAXIMUM LENGTH. <br />INSTALL PER MFG. GUIDELINES AND INSTRUCTIONS. <br />LEGAL DESCRIPTION <br />PARCEL NU MBER: 28040300400300 <br />LEGAL DESCRIPTION: SEC 03 PWP 28 FEE 04LOT 1 OF SEAWAY CENTER TWOIINTERMIC ESP REC VOL 1 PGS 181 THRU 193 AF 8910255009 & BEING PTN SEI14 <br />CONTACT LIST <br />PROJECT DESIGN ENGINEER MICKEY W00 MACDONALD MILLER 206-768-3842 .WUU@MAUML. N.UUM <br />PROJECT EXECUTIVE JOE BRUCKER MACDONALD MILLER 206-7684140 JOE.BRUCKER@MACMILLER.COM <br />SPECIAL PROJECTS COORDINATOR RYAN MILLER MACDONALD MILLER 206-5194378 RYAN.MILLER@MACMILLER.COM <br />SHEETMETAL SUPERINTENDENT NATHAN WAAGEN MACDONALD MILLER 206-768.3942 MATHAN.WAAGEN@MACMILLER.COM <br />IlffDRAWING SHEET INDEX - HVAC <br />NUMBER TITLE <br />TM0.01 SCHEDULES-HVAC <br />TMQOIS SITE PLAN <br />DM2.02 2ND FLOOR PARTIAL DEMO PLAN - HVAC <br />TM2.02 2ND FLOOR PARTIAL PLAN -HVAC <br />SCOPE OF WORK <br />- RELOCATE (1) CEILING DIFFUSER AND (1) CEILING GRILLE <br />- PROVIDE (3) NEW CEILING DIFFUSERS AND (1) CEILING GRILLE WITH ASSOCIATED DUCWORK PER DRAWINGS <br />- REBALANCE CEILING DIFFUSERS AND GRILLES PER DRAWINGS <br />- REBALANCE (2) FAN COIL UNITS PER SCHEDULEIDRAWINGS <br />..................... <br />POSESSION- - <br />- SOUND <br />US NAVAL <br />STATION <br />EVERETT <br />........... ... ..... <br />SITE <br />3315 SEAWAY BLVD <br />EVERETT, WA E.Z. <br />HWY2 <br />N <br />VICINITY MAP <br />NO SCALE <br />s <br />0C Z ¢m <br />G � 3U <br />1 ~ WE <br />� Z) <br />O R <br />OF- <br />0 J mo <br />co <br />U Q o <br />LL <br />2 <br />M. <br />A� B�' ti4 <br />BBIOMA' <br />`a� <br />9/26/2024 <br />I I I I I I I I <br />a <br />y <br />F Z <br />0 <br />LU <br />a w <br />I I Ia <br />vJ <br />0 <br />0 <br />C <br />U <br />Q <br />2 <br />J <br />LL <br />0 <br />Z <br />N <br />2 <br />W LU <br />Lu <br />e <br />O O ; N <br />w C 1/ N <br />1 _/ L.L <br />O <br />LL <br />QQa� <br />0< p <br />a <br />LLI Lu <br />= <br />GOw <br />LU W � LU <br />I— � M W <br />�U/1 = '^ <br />W <br />M WOO 09-26-24 <br />G GRAHAM 09-26-24 <br />CAD: ISSUE DATE: <br />F MAMERTO 09-26-24 <br />D-3984-72247206-00 <br />SHEET NUMBER <br />TM0.01 <br />