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Plans M EC2018 - 00828 c'.\ cc 1\Ie,l Esc GENERAL NOTES ABBREVIATIONS 1.1, 1. NEW 1 REMODEL CONSTRUCTION CUTTING & PATCHING BY GENERAL CONTRACTOR. We griaora3mowism a � TFciimN - - � it Id l� AR ITP Typnak in it FRR nreiR !FFFr Psi I/illfE gN REMY REceme Y VBN1lITOR JT �IV7Nk AP 7FIPFRATURER PFR RAILRF Mi , iri T 2. INSTALLATION WILL COMPLY WITH 2014 OREGON MECHANICAL SPECIALTY CODE (OMSC), 2014 OREGON IFF laCAP ®� MUM 9315MINA 11EARFRFr in onfix I I DomOPERATOR] STRUCTURAL SPECIALTY CODE (OSSC), 2014 OREGON ENERGY EFFICIENCY SPECIALTY CODE (OEESC) YJ 10TFRNATNE .An &TFC O _MUM' Alk itiMIp rm MAAR1FFFFOLF OY IIRLP AND ASHRAE STANDARDS. LL u Lura -nor: -chicomP 30Tr MEMO nuc L NET WREN FN ARABLE purr vrIi I AM AS] Sp PREMIUM nRnP COtlIT =CPAMON irk hlotPAdn ani PFR HOUR RFV WARM NI A 114 3. LOAD CALCULATIONS WERE PERFORMED WITH AN APPROVED EQUIVALENT COMPUTATION zaY rF: �p Ri♦ a�ITNIEiNIllNe11Y Ma wFrPI R PROCEDURE AND EQUIPMENT SIZING AND CAPACITY DOES NOT EXCEED THE LOADS CALCULATED AS _ sisu ]oc VECIZAINAL CfSETReiL a MIRE CCSIaR IECH NM' Will rieki_ilrlowRPFR MUM WIRTMI ISM PER SECTION 503.2 OF THE OEESC. ._mno nrttATr xEIAxa eMEN aiE AWB3 pro ruilr-ACMEE8 31 911PPLY IIR rr/o nlr win 3acoRAPr maim im )11 =.-. MJ REETPERMITIE j.I alC11111111r1014T 3r SCIUMIg FST pm 'Wm PERE CROP 4. SUPPLY&RETURN AIR DUCTWORK TO BE LINED WITH 1"- 1-112#SA INSULATION FOR AT LEAST 10' • Mary ,R.,�io d � �i AIWA N 31.i Er IT N low HUNTER - DAVISSON, INC. FROM AIR HANDLING EQUIPMENT, UNLESS NOTED OTHERWISE(INDOOR VS. OUTDOOR). 1.113_,*•nNn =1T RiTSiwinAMT13rizi7►Tiiie z7 cinFT i/A NarannirARF AP 3r►T1cP1iERRI1E CVY XLpwuTT arT+'rtyI AF rYksT -mum FANR! =SCE (Ji1F3iV 3pEc 3pEcn`JTrOW 5. NEW DUCTWORK TO BE INSTALLED USING SHEET METAL RUN OUTS IN ACCORDANCE WITH SMACNA �� _____ OA ThillMill]ApF ymo® gB DuA®RerEEL HVAC/R • CONTROLS STANDARDS. g_Ac 4 a cru 1 WIN 31i vaa me . •. Y OPEN m rFIPPRWRIRF e1AR:f III/nE i11T PFR NOIR a_EV R_EVI710N EP SOW PawWR . .1 TA RCAI F T8p TEIJIERanWWF 6. INSULATE & SEAL DUCTS AND PLENUMS PER OEESC 503.2.7&OSMC 603.9.TERMINAL CONNECTIONS WITA PER al WILL ]o II IALoI LM • : •• nJ�E1si 1P (TOTALl rFE CONTRACTORS • ENGINEERS WILL USE NOT MORE THAN 8'OF FLEXIBLE DUCTWORK. INSTALLATION OF FLEX DUCT WILL BE HUNG PROPERLY TO PROVIDE PROPER AIRFLOW WITHOUT RESTRICTIONS. ALL SUPPLY AND RETURN AIR HVAC DUCT SYMBOLS SERVICE • MAINTENANCE DUCTS AND PLENUMS SHALL BE INSULATED WITH A MINIMUM OF R-5 INSULATION WHEN LOCATED IN UNCONDITIONED SPACES (CEILINGS AND ATTICS)AND A MINIMUM OF R-8 INSULATION WHEN LOCATED OUTSIDE THE BUILDING. EXCEPTION:WHEN THE DESIGN TEMPERATURE DIFFERENCE BETWEEN THE EMI JA<l EL E nZIO EU-IE MIA E =MOM E IE D FLre _IIII EL� p ELEC ML = INTERIOR AND EXTERIOR OF THE DUCT OR PLENUM DOES NOT EXCEED 15 DEG. F. (RETURN DUCTS %MAEDAAPER ? r r -r-F-1 FECTANOJLAR I ? MOWN JECRA 7Cp ? REC ANGLLAR ®- ----i Ell: /- _� ABOVE CEILINGS). DUCT RUN OUTS IN A CONDITIONED SPACE & EXHAUST DUCTS SHOULD BE WW WITH of .. DUCT REER 2116L/EAS (503) 234-0477 • hunterdavisson.com AMULAR III UNINSULATED. FD , BRANCH PEERdE� , FEE DAMPER 2 T ROUPD ,-D -- REM 01 Q I 1 eB = 0 7. VOLUME DAMPERS OR OTHER MEANS OF SUPPLY AIR ADJUSTMENT SHALL BE PROVIDED IN THE OONOENTRO 2 ? ROUND MAN DUCE a*S BRANCH DUCTS OR AT EACH INDIVIDUAL DUCT REGISTER, GRILLE OR DIFFUSER. IN ADDITION EACH � � Y SOUAFETOMUM, IAAX J11. war tme I ? =mum USED IN BALANCING SHALL BE , VOLUME DAMPER OR OTHER MEANS OF SUPPLY AIR ADJUSTMENT PROVIDED WITH ACCESS IN ACCORDANCE WITH SECTION 603.17 OF THE OMSC. VA/433 2 I i� Ra=CENTRIC nTON 2 I> 2 �jr�Ax MUM gDROP I ? ® m RECEIVED NSUPPLY AIR ECONOMIZER IS CAPABLE OF OPERATING AT 100 PERCENT OUTSIDE AIR, EVEN IF RAW p� , ii agd 8. EXISTING I +. I ' ADDITIONAL MECHANICAL COOLING IS REQUIRED TO MEET THE COOLING LOAD OF THE BUILDING. RADIUS aeo�r ? I �� (RECTANGULAR ? ` �` W1E NON-IFRAETRWL ? i' RECTANGULAR �_ � °01'TAOL� OCT 1 8 2°1$ CR ROUPEO MC In IRAN 1H'DOME �� 9. EXISTING ROOFTOP AIR HANDLER IS DESIGNED TO OPERATE AT NOT GREATER 2000 CFM, THEREFORE V� Culr ON TIGA SMOKE DETECTORS ARE NOT REQUIRED IN RETURN AIR STREAM. U4L�(Nl D1VSSl0N 10. SHEET METAL DUCT JOINTS SHALL BE SEALED WITH MASTIC. WHERE MASTIC IS USED TO SEAL OPENINGS GREATER THAN 114", A COMBINATION OF MASTIC AND MESH SMALL BE USED, MINIMUM INSULATION R--VALUE FOR HVAC DUCT SYSTEMS (OREGON) SHEET INDEX OFFICE COPY 11, USE SHEET METAL DUCT AND RADIUS ELBOWS WHERE POSSIBLE, FLEXIBLE DUCT MAY BE USED IN UP ,DUCr LOCATION 0�) „�,TYPES SHEET FEV REV TO 5 FOOT LENGTHS. # NAME # DATE OUTSIDE RETl1#1W COOLNIG HEATNO 12. COORDINATE DEMOLITION OF EXISTING HVAC SYSTEMS WITH GENERAL CONTRACTOR. DEMOLITION TO AR AA SUPPLY SUPPLY . PAS EXTERIOR OF BULDI4G - -. _ BE COMPLETED BY THE GENERAL CONTRACTOR. 8.0 8.0 8.0 13. MOUNT PROGRAMMABLE ROOM THERMOSTATS 48"ABOVE FINISHED FLOOR. PER SECTION 503.2.4 OF - M101 LEVEL 1 FLOOR PLAN-HVAC THE OEESC THERMOSTATS SHALL BE CAPABLE OF CONTROLLING THE TEMPERATURE BETWEEN 55°F VENTED SPACES OM AND 85°F WITH A DEADBAND OF 5°F. OFF-HOUR CONTROLS SHALL BE ACCOMPLISHED USING A UNCOMMONED SPACES+PLENUMS(+2) 5.0 5.0 5.0 5.0 PROGRAMMABLE THERMOSTAT OR TIMECLOCK. OPTIMUM START CONTROLS SHALL BE ABLE TO VARY _ _ THE START-UP TIME OF THE SYSTEM TO JUST MEET THE TEMPERATURE SET POINT AT THE TIME OF FULLYCONDR101+ED SPACES 8.0Cill) SCOPE OF WORK: OCCUPANCY. PROVIDE A VANDAL-PROOF GUARD FOR THERMOSTATS LOCATED IN PUBLIC AREAS AS NOTES; a REQUIRED. THIS TABLE IS IN ACCORDANCE WITH THE 2014 OREGON ENERGY EFFICIENCY SPECIALTY CODE, 503.2.7. 1. REUSE EXISTING 5 TON GAS FIRED PACKAGED ROOF TOP UNIT. ADJUST EXISTING 1. INCLUDES UNCONDITIONED SPACES ATTICS, CRAWL SPACES, VENTED MECHANICAL ROOMS) OUTSIDE THE BUILDING ENVELOPE UNIT AIR FLOW AND ECONOMIZER SETTINGS TO MEET NEW DESIGN. 14. PROVIDE MOTORIZED DAMPERS FOR OUTDOOR AIR SUPPLY AND EXHAUST SYSTEMS IN EXCESS OF 300 t CFM PER OEESC 503.2.4.5. 2. INCLUDES UNCONDITIONED, UNVENTED SPACES SUCH AS UNVENTED MECH. ROOMS, SHAFTS, OR PLENUMS IN THE BUILDING 2. REUSE EXISTING SUPPLY AND RETURN DUCTWORK AND PLENUMS ATTACHED TO ENVELOPE ROOFTOP UNIT AND EXTENDING DOWN INTO TRUSS SPACE BELOW. (19 15. OUTSIDE AIR DAMPERS SHALL HAVE A MAXIMUM LEAKAGE RATE OF 20 CFM/SQ.FT. @ 1.0"W.G. 3. INSULATION IS NOT REQUIRED IF THE DESIGN TEMPERATURE DIFFERENCE BETWEEN THE INTERIOR AND EXTERIOR OF THE DUCT OR PLENUM DOES NOT EXCEED 15°F 3. REMOVE EXISTING DUCTWORK DISTRIBUTION INCLUDING FLEX DUCT RUNOUTS IN 16. DEMAND CONTROL VENTILATION (DCV) IS NOT REQUIRED BECAUSE SPACES ARE EITHER LESS THANOWENS CORNING SOFT-R DUCTWRAP FRK WITH A THICKNESS OF 2.2" HAS AN INSTALLED RATING OF R-6.0 SPACE. PATCH AND REPAIR SUPPLY AND RETURN PLENUMS WHERE DUCT 500 SQUARE FEET IN SIZE OR HAVE AN OCCUPANT DENSITY LESS THAN 50 PEOPLE PER 1000 SQUARE CONNECTIONS WERE REMOVED. OWENS CORNING SOFT-R DUCTWRAP FRK WITH A THICKNESS OF 3" HAS AN INSTALLED RATING OF R-8.30 FEET. 4. FURNISH & INSTALL NEW SHEET METAL DUCTWORK, GRILLES AND DIFFUSERS. 17. OPERATION AND MAINTENANCE MANUAL(S)SHALL BE PROVIDED TO THE BUILDING OWNER BY THE CONNECT NEW SUPPLY AND RETURN DUCTWORK TO EXISTING SUPPLY AND CI MECHANICAL CONTRACTOR IN ACCORDANCE WITH SECTION 503.2.9.3 OF THE OEESC. RETURN PLENUMS. DESIGN CONDITIONS -- PORTLAND, OREGON 5. FURNISH AND INSTALL NEW SUPPLY DUCTWORK , CEILING DIFFUSER, AND RETURN SPACE WINTER SLjA41A31 AIR TRANSFER GRILLES IN LIBRARY(FORMER VAULT). Ce TLBuPERATURE F#cITY TELPERATURE IiUP DUTY 6. RELOCATE AND REUSE EXISTING THERMOSTAT. LIJ NDOOR 70'F±2F DB NOT CONTROLLED 75F±2'F DB NOT CONTROLLED 7. START, CHECK AND ADJUST SYSTEMS OUTDOOR 252F DB N/A 9t4F DB/67.3F MCWB 28.1%RH 8. TESTING, ADJUSTING &AIR BALANCING NOM Z 1. OUTDOOR CONDITIONS BASED ON ASHRAE RADALENTALS 2013,99.6%+OAX DATE 9. TRAIN OWNER IN SYSTEM OPERATION AND PROVIDE OPERATION/MAINTENANCE MANUALS. I AREA OF WORK EXISTING GAS PACK SCHEDULE GREENWAY TOWN CENTER BUILDING 'B' TONS GAS INPUT OSA VOLTS / 12160 SW SCHOLLS FERRY RD. 12160 SW SCHOLLS FERRY RD. SYMBOL QNTY MANUFACTURER MODEL DESCRIPTION COOL (MBH) CFM CFM PHASE MCA MOPD NOTES TIGARD, OR 97223 GP-1 1 CARRIER 48VL-C6011530 GAS PACK 4.67 115 2000 520 208/1 38.3 60 1, 2 - w I ::=r ik REVISIONS NOTES: 1. EXISTING ROOF MOUNTED UNIT BEING REUSED. »w " s - - o 2. ADJUST MINIMUM OA SETTING AS INDICATED. E a) 0. 0 DIFFUSER, REGISTER AND GRILLE SCHEDULE OUTSIDE AIR CALCULATIONS 0 mNumberTAG DESCRIPTION FACE FINISH BASIS OF DESIGN NOTES Occupant OSA/ Zone Air BreathingDESIGN DESIGN 0 (OR EQUAL) Floor OSA/SF Density Person Dist. DATE 10/17/2018 Room name Area (cfm/sf) #/1000 of (cfm/ RpxPz Ra x Az Zone OSA Effective- OSA EXH Notes Occupants (cfm) (cfm) (cfm) DRAWN BY SC Effective- '5 CD-1 CEILING SUPPLY DIFFUSER PERFORATED WHITE PRICE PDC LAY-IN CEILING sf) person) ness (Ez) u) CD-2 CEILING SUPPLY DIFFUSER PERFORATED WHITE PRICE PDC LAY-IN CEILING, 2-WAY CORNER THROW CHECKED BY GL SALES/DISPLAY 900 0.12 15 14 7.5 105 108 213 0.8 266 1 o CR-1 CEILING RETURN/EXHAUST PERFORATED WHITE PRICE PDDR LAY-IN CEILING OPEN OFFICE 710 0.06 30 22 5 110 43 153 0.8 191 1 MECHANICAL c LIBRARY 160 0.06 50 8 5 40 10 50 0.8 62 1 °O SR-1 SIDEWALL RETURN/EXHAUST 35° SINGLE DEFLECTION WHITE PRICE 530 3/4" BLADE SPACINGCOVER PAGE a BATHROOM 65 -- -- -- -- -- -- -- -- -- 70 2 cv c NOTES: Notes: 1. Required outside air is provided by existing rooftop unit, GP-1 c 2. Intermittant exhaust rate for operation when bathroom is occupied. Make up air is from adjacent spaces through door undercut. M 0 0 0 0 U) U) .5 as ft 15 C PERMIT © DRAWINGS . 111110 HUNTER - DAVISSON, INC. HVAC/R • CONTROLS N 10'+ CD-1OUTLINE SHOWS CONTRACTORS • ENGINEERS 250 VP S Co-1 16x4 2 EXTENT OF TENANT SCOPE SERVICE • MAINTENANCE 10'1 CR-1 61 CD-2 140 (503) 234-0477 • hunterdavisson.com I;uuuII ___ ___. _. . . ll _EL I -----'1 I 1 \GENERAL NOTES 1 a0 J r` ' ----- .._- RECEIVED 1. REMOVE EXISTING DUCT RUNOUTS. CAP AND SEAL UNUSED OCT 1 g 2018 DUCT OPENINGS. CITY OF TIGARD 2. ROUTE ALL DUCTWORK ABOVE BOTTOM OF OPEN WEB JOISTS. — BUILDING DIVISION 1' 3. ROUTE RETURN DUCT AS HIGH AS POSSIBLE TO ALLOW `I 0� -- 80 1.,4 SUPPLY DUCTS TO PASS UNDER WITHIN JOIST SPACE. 4, ROUTE INSULATED DUCT RUN-OUTS TO GRILLES AND !' - i. DIFFUSERS THROUGH OPEN WEB OF JOIST. ! I \ f 60 SALES/DISPLAY __ REPAIR AND REUSE - Ik CO, l' EXISTING LINED SUPPLY AND Co • :■ I RETURN AIR PLENUMS y a �II� � mi I LIBRARY0 I ! X OPEN ( FPI;�F S> M 0 X CI : _ 1-1 \• o I ; I 60 ROUTE EXHAUST DUCT �t EXISTING ROOFTOP UNIT, I ~ POTO M EXISTING NG FAN EXIS\--.,____ GP-1 ON ROOF ABOVE L.----- ___ i ROOF CAP IX irk-o_., 7., 0 l / ---I Q �o� ii LJ ',41 -1 o0 , tZ O ■ • Irn 1 i uIBA" SA �-HR00M-Th i I ! 1 loch __i.- 7 3:i mmilmil GREENWAY TOWN CENTER I — I I BUILDING 'B' 100 f 4 / I 12160 SW SCHOLLS FERRY RD. ! ` TIGARD, OR 97223 i' I _ _ REVISIONS i - - d 0 U) u) E 1 4 3 10'+ CR-1 1 N — 1Y+ CD-1 o_ 140 ' 0 101 CD-1 250 0 U —o a DATE 10/17/2018 0. CD 0 DRAWN BY SC/JM 0 cn CHECKED BY GL '5 0 LEVEL 'I FLOOR co- N 1 LEVEL 1 FLOOR PLAN - HVAC PLAN - HVAC tiM 101 1/4" = 1'-0� 0 4 ! „, cnmioi cn all L 4 PERMIT 0 DRAWINGS