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Plans ABBREVIATIONS HVAC SYMBOLS DESIGN CONDITIONS-PORTLAND,OREGON SHEET INDEX IND WETSIDE DRYSIDE SPACE WINTER SUMMER SHEET SHEETso REV REV UM PRE.Aux.DOOR TEMPERATURE HUMIDITY TEMPERATURE IRJMDTTY NAME # DATE AFF ABOVE FINtSHEO FLOOR - OGEES.COLO WATER q INDOOR 70'F S 2'F DB NOT CONTROLLED 75'F R YE DB NOT CONTROLLED M000 MECHANICAL COVER PAGE SHP NYRE HORSE POWER -CRWR- ...ED WATER RETURNrLsrxrlG VNEs QJ OUTDOOR 25.0'F DB WA 91YF DBI87.5•F MCWB 28.0x RN 800 BOTTCM OF DUCT 0. BOTTOM.PIPE -CWR- CONDENSER WATER RETURN- - v ...us N.O. n NOTES. L=9 OUTDOOR CONDRroNS BASED oN P3HRAE FUNDAMENTALS ZOn,m.BX aa.ax DATE _ C■/^-_ ■■■^/,, scoPEofwoRK: HUNTER-DAVISSON CFR CUM FEET PER wTEArETLMrI SUCTION/UOw SO,. ® f ECE IVE 1. DUCTWORK MODIFICATIONS TO ACCOMMODATE NEW OFFICES EMPLOYEE OWNED CRWMIt CHILLED WATER O ( I, l i�� 2. RELOCATE EXISTING SUPPLY AIR GRILLES AND ASSOCIATED DUCTWORK TO HVgC•REFRIGERATION•CONTROLS flO1fOIWVR"'°" MINIMUM INSULATION R-VALUE FOR HVAC DUCT SYSTEMS(OREGON) 2 n/ �(j SERVE NEW ENCLOSED SPACES - c°Oru •REURN - - CNED RECTANGULAR Ci==$ DUCT TYPE AUG `0? : 3. PROVIDE NEW RETURN AIR GRILLES AND ASSOCIATED DUCTWORK TO SERVE ENGINEERING•INSTALLATION _ ROUNO ® DUCT LOCATION OUTSIDE RETURN SUPPLY NEW ENCLOSED SPACES MR MR AW SERVICE•MAINTENANCE ma sysTEM REMXEN+ Y wE 1. VERIFY PROPER OPERATION OF AFFECTED SYSTEMS EA• E.AMST AA -01--- TRIPLE COW VENTS DR OF • A.0 CITY OF TIGARD xAT RE Z �¢VKW ® VENTED SPACES CI) - SO 0.0 5. MR BALANCE AFFECTED SYSTEMS • - RETURN AIR PLENUMS 8.0 19 (503)234-0417•DUnlerdaNswn.cam EFF EFFICIENCY EWE EOUEmENT - - PRESSURE RLaNKNG VNNE GEPSEr Ns � UNCONDITIONED SPACE 8BURED DUCTC2) 19 8.0 8.0 BUILDING DIVISION 8. VENT OWNER PROVIDED EXHAUST HOOD THROUGH ROOF FULLY CONDITIONED SPACES 8.0 - - ESP EMERVI. ATCIVES.. --- - 2.WAyco.,.VALVE DUCT GAP ] GENERAL NOTES EMERY AP ®0 NOTES: S E. ENTERING WATER TEMPERATURE EAST EXIST. -42-- xNAY cwmOL VN,E ST/NOR Y0. THIS TABLE IS IN ACCORDANCE WITH 6.4A.11 ASNRAE STANDARD 90.1-2018-TABLE B.B.2-CLIMATE ZONE dC. 1. MECHANICAL WORK COMPLIES WITH THE 2021 OREGON ENERGY EFFICIENCY .(�•„J,'"" T - AUroELwv VALVE ASSEMBLY aE^2+x"a m 0 ('1)INCLUDES UNCONDITIONED SPACES(ATTICS.CRAWL SPACES,VENTED MECHANICAL ROOMS)OUTSIDE THE BUILDING ENVELOPE. SPECIALTY M CODE,CALS PECGOT STRUCTURAL INCLUDING APPENDIX CODE C AND THE R }V 0..t ED PRE CAW. OREGON MECHANICAL SPECIALTY CODE APPENDIX C-FUEL GAS. 3 rsaAn°x VALVE EMMOST"m ®0 (.2)INCLUDES UNCONDITIONED,UNVENTEDSPACES SUCH CO UNVENTED MECH,ROOMS OR SHAFTS IN THE BUILDING ENVELOPE. lr,.,•f,k' FWA FEET PEN MMUTE ('3)FLEXIBLE DUCT RUNOUTS LESS THAN ICC NEED NOT EXCEED R-3.5. 2. THE DESIGN MEETS THE MANDATORY REQUIREMENTS AND INCORPORATES THE 77AA'"' E. EIRE OAwFA -� srwNEa vow..AEER 1 f R.1.9.REFLECTIX BUBBLE WRAP INSULATION RATED FOR R-0.2/DUCT LINER USE OWENS CORNING QUIETA P RATED FOR R4.0 'PRESCRIPTIVE PAIN OF COMPLIANCE WITH ASHRPE 90.1. MI ---0- AVTOMATO Art LEO PNAOALE[R ♦FO R60:DUCT WRAP USE OWENS CORNING SOFT-R FRK 2 Y RATED FOR EG OI DUCT LINER USE OWENS CORNING QUIET-R 1.5-RATED FOR R6 3 3. HEATING AND COOLING SYSTEM DESIGN LOADS FOR SIZING EQUIPMENT HAVE 2 I 5 R-8.0:DUCT WRAP USE OWENS CORNING SOFT-R FRK 3'RATED FOR R-8.31 DUCT LINER USE OWENS CORNING QUIET-R T RATED FOR ft-.0 BEEN PERFORMED ACCORDING TO ASHRAEIACCA STANDAR01B3. IC• MT../OMENMON �_ MAn,E el MCNES d. INSULATE SUPPLY AND RETURN DUCTS AND PLENUMS.INSULATE HEATING �- FLavamlLi, auGO D.E. AND/OR COOLING DUCTS ACCORDINGTO TERMINALS TO INSULATION TABLE ON THIS SHEET. Lvf▪t Ammo. ..�.7.H WAFER $ r, L L "4,) _ INSULATION FOR RUNOUTS TO TERMINALS OR OUTLETS THAT ARE NOT LONGER -0.79,4- wi RA05LPA PREVENT.As.., cONRIxATOx PINE/swNE 8 4 111��� THAN IC IN LENGTH CAN BE REDUCED TO R-3.5.AIR IN THAT ARENOT PREsaRECMOE MOTmlxsOwA,feL '''��M{{��1 y•� " LARGER THAN 5 SQUARE FEET IN AREA WITH BACKS M UNCONDITIONED SPACES MN THOUSAND STU PER HOUR _T____ S I r , P, �,/ OR IN RETURN AIR PLENUMS DO NOT NEED TO BE INSULATED. ME MOTOR14.0 R R TIRE1 IRcet $ BOO($ Nt 5. SEAL ALL DUCTWORK AND PLENUM CONNECTIONS EXCEPT FOR SPIRAL LOCK PwwESE w uaoAPTON4a SEAMS.LEAK TEST DUCTWORK DESIGNED TO OPERATE AT GREATER THAN 3.OF Mu NOT P,PPLiCAELE ROAREPE SONSOR SUPPLY DIFFUSER ® WATER.CONTACT ENGINEERING FOR TEST CONDITIONS AND ACCEPTABLE RESULTS. IRau°STAr Co mErsiDE Ewe.. RETURN GR� CWOnEWM EXHAUST VENT 8. FARSUP LYAT EAST IC AIR DUCTWORK TO BE LINED WITH I'-1-1NOTEDOINSULATION FOR AT LEAST 10 FROM MR HANDLING EQUIPMENT,UNLESS NOTED OTHERWISE _� PUMP (INDOOR VS OUTDOOR)OSA OUTSIDE AIR PSI TOADS PEP sWAR.RAT y sLbvLr.L#ELaN � � ® AA T. NEW DUCTWORK TO BE INSTALLED USING SHEET METAL RUN OUTS IN on ouutrirACCORDANCE WITH SMACNA STANDARDS. PET RETURN STORM COLLAR-0..PA RE-111RN AR RETURNas FM•u,gTAmaow 8 8. VOLUME DAMPERS OR OTHER MEANS OF SUPPLY MR ADJUSTMENT SHALL BE CONTROLS ANNOTATIVE TEXT VENT TO J. A PROVIDEDAL THE BRANCH DUCTS DR AT EACH INDIVIDUAL DUCT REGISTER, GRILLE LLE OR OR DIFFUSER.IN ADDITION,EACH VOLUME DAMPER OR OTHER MEANS MARE 0 TFER.JSTAT I= TAG OF SUPPLY AIR ADJUSTMENT USED IN BALANCING SHALL BE PROVIDED WITH ® TEMPERA/U. EMIR..TAGS w'o-'-�N"" ACCESS IN ACCORDANCE WITH THE OMSC-- ROOFING .- SD SMOKE GAMPER N®O CARBON w°NOFsERRCR MEMBRANE -H1 9. REPLACE EXISTING DUCTWORK IF THE TERMINAL CONNECTION USES MORE SF SaUARE FEET ® CARS.MONO'SS/NTROGEN MM.SENSHR ®-"•"•.°R.T THAN14.OF FLEXIBLE DUCTWORK.LIMIT NEW FLEXIBLE MR CONNECTORS TO I,. nR �..r USE FLEX DUCT WHERE DUCT PASSES THROUGH WALL,CEILING,OR TEMP TEMPERAV VOLT NOTES/SYMBOLS �__ FLOOR. Q SPECF.LEIEU NOTE G +-m-ramwn..r ROOF Swept! ROOT INsuLATIN 10.ALL MATERIALS IL PRODUCTS WILL BE NEW UNLESS OTHERWISE DIRECTED BY • THE OWNER.ALL EXISTING DUCTWORK,GRILLES DIFFUSERS TO REMAIN, VRV VARIABLE cRVINTvauNE GRILLE REGISTER 0 Ron.,rNmE DICE aPPwffRT a EXHAUST-DUCT XHA,SEU TS DOrsT UNLESS OTHERWISE DIRECTED BY THE OWNER. WC WATER COLUMN ESMME CROP0 ¢NETT TNc "N •-Nw ROUTING, 11.PROVIDE RECORD DRAWINGS TO THE BUILDING OWNER INCLUDING LOCATION WPC, WATER FR ATE IFFARRLTAO I , AND PERFORMANCE DATA OF EACH PIECE OF EQUIPMENT,GENERAL CONFIOURATON OF DUCT MID PIPE DISTRIBUTION SYSTEMS INCLUDING SIZES, KW OLpr"n 0 CAE AND TERMINAL WATER AND AIR FLOW DESIGN FLOW RATES. °o ° O TYPICAL EXHAUST VENT CAP DETAIL 12 PROVIDE SYSTEM BALANCING REPORTS TO BUILDING OWNER FOR SYSTEMS O '''.nR NOT TO SCALE SERVING ZONES OVER SODS SQUARE FEET OF CONDITIONED AREA. •ALL SYMBOLS{AMNEMATONS DO NOT NECFas"RLT APPEAR ON ONAMVOs 13.BALANCE AIR SYSTEMS TO MINIMIZE THROTTLING LOSSES AND FOR SYSTEMS WITH FAN POWER GREATER THAN 1 HP,ADJUST FAN SPEED TO MEET DESIGN FLOW CONDITIONS. CO Ill B V CO • CITY OF TIGARD 01... o Approved t I Q _. NOTE: M.' wally Approved t J o 1. TIE NEW RETURN DUCT TO NEAREST RETURN MR TRUNK LINE O _ scribed ir1A O Ce 2. RECONNECT EXISTING SUPPLY DUCT TO NEW SUPPLY AIR DIFFUSER ..+ -_.0. ..._... For only the work as de pp LOCATIONS 3. RUN OWNER PROVIDED EXHAUST FROM H000 THROUGH ROOF __ • ......„ - ... • �L i NOR ��`�(--�J FIELD TO VERIFY SIZE AT TIME OF INSTALLATION m� < ,• ►©375 - See Letter to: Follow t l C� / GR2� 00 ::a Attach t IArlti ,...._ o Job • �� �4 15865 SW 74TH AVE ./ , - - / I I�1 e:By TIGARD,OR 97224 ¢..L ®CRC .. .... E /:iL/ /. N�I/i/ // i���/i f'____. . ' : __-_-.. _:.... I: REVISIONS 00 -- i E ........ © : _.. //70 • •_• R I- VICINITY MAP: Z. .- _ fI�I� R2 �LJ R• E a O o II 1 ©O.. A fa..- 1 MEA OF WORK �1 _r • ii N \\ -:- � ,,,^ -... N , ® .L3`S I El C DATE 08/02f2022 ,,/-.• ...... aw _ "' '" EU '" _ ! :• ) DRAWN BY RCB - ' m # CI 1; ,❑ II'' , CHECKED BY TN Or 0 ] O III,'15 �� MECHANICAL LEVEL ONE FLOOR PLAN 3 0 �� A\ COVER PAGE ' 0 :',.c,\, gi JRI c / '\ M000 PERMIT 0 DRAWING