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2001 Washi lon Sta1e NonresidenUel Ene Code Com liance Fortn <br /> . _ <br /> zao�w..Mpm sur Navne.nN E»qr coa cmoi.+c.Fa� An.zoo�•�w <br /> Mechanical-GeneralRequirements • ump o�+. cUnM1eryancoaeaMatpunpcshapnUuO� <br /> 111 Lt Generd:Equipmen�shall have a minimum padortnance a1 the micropoceswr contrWs Nal minimize supplememal Mal usap�Curirp <br /> SpeC�00 ra�inp CondAions noi less IhN11he values ShOwn in Teda 14•1 slan•up,aM•up,an0 LMmsl cona�6ms. TAese conlrols snall antidpala <br /> Ihrouph 103.II a nationalry re�wpnized ceNficatron prppram ecstt lor a need lor Mal aM use compresswn heaunp as tM firsl ttape d txat. <br /> proGuct covereG in Tables Ia•t ihmuyh 14-3,aM B includes pro�sions lor ��"DM�°p��'�a�e when supp�emenlal heatiny is Deinp ussC t�rouph <br /> venficelion anC challenpe ol equipmem eiGcienty ralinps,ihon the pruCuct �sual means(e.p.,LED mdicatora). <br /> Shell be lisled in Ihe cendication propram. 1�12.6 Combu�tlon Heeflnq Equipmenl Contrdc ComDuslion Matinp <br /> 1N7.2 Ruinq Condnion�:Cooliny eqwpmem ahall be rateC at ARI tesl equipment with a capaclry over 225,MV Btum snall nave modulaimp or <br /> rnnditions aM procedwes when avaiiable.Whero no appticable elapeA combustiom m�lrol. <br /> proce0ures eAst,datz shall be fumishM by Iha equipmenl manufadurer. E:eeptlons: <br /> 1111.�Combintllon Sp�ce end 5ervice Weler Heeting:Por 1. Bwlers. <br /> rnmGnation space anA service water healers with a principal lunction ol 2. Radiant Healers. <br /> proviCinp spaco heal,tha Combined Mnual Effkiency(CAE)may be 1N2.7 B�I�nelnq:Each air supply anle:or eir or weler temiinal Aevioa <br /> cakulalad by usinp ASHRAE SlanaaN 124•1991.Storape water healers ahaA havs a means lor balancinp,includiip but not IimiteC lo,Anmpen, <br /> use0ln combinalbn space heat and waler heal appli�alions shall have �emperature and pressure iesl connMior,s anE balancinp valves. <br /> eil�er an Enerpy FAc1or(EF)or a CAE ol nol less ihan the lolbwinq: 1113 Alr Eeonoml:era <br /> EF CAE 7�77.1 Opention: Air economilers shall b.ol automa�a�ally mMulatinp <br /> <50 al stora e O.SB 0.71 cWside and relum air tlampers lo pmvi0e 100 pe�:ent ol lhe Oesqn supply <br /> 50 to 70 I stora e 0.57 0.71 ai�es eN5i0e ai�Io re0ute m eliminate Ihe need Itv mech�nical coolirp. <br /> >70 gal stt•age 0.55 OJO �����Z�°��rol: Air ecorromizers shaA be coNrolieE by a comrd system <br /> tIt t,t P�ek�ped Electric He�tinp entl Coolinp Equlpment:Packaped �apable ol tlelermininp il outside a+r can meel part rn ell cl tha DuilOiny i <br /> coolinq loatls. <br /> e�Mric eQuipment pmvidinp both healinp anC cooliny wiih e tolal coolinp 1417.�Intepnted Openlion:BuIlCinp He�tlnq Energy:Air economizers <br /> capacity qrealer tban 20,000 Otuih shall be a heal pump. sha0 be wpaWe ol pmvi0inq patlial coolinp even when atld�ional <br /> Eaceptlon:UnstaHed equipmem shaeners or cabinnls usod meG:anical coolinp is reQulretl to meet the remaiMer o1 ihe codinp bad. <br /> soiely lor personal wireioss service facil0ies. Controls sbalt nol Dreclu0e Ihe n:onomi-er operalwn when mechanical <br /> 1t12 Controb copBnq is required sirnuBaneously. <br /> 1N2.1 Tempenture Controb:Eath system snall be pmvided with at Eateptlon: Economizers on inGividual,tlirecl erpnnsion,caolinq <br /> least one lemperalure rontrol device.Each zone shall be comrolleC by systems with wpacities not proater Ihan 75,000 BtWh may <br /> individual Ihertnostelic conirols respondinp lo lemperature Within the zone. inUuGe r.onirols Ihal Iimii simulianeous operalion ol Me <br /> At a minimum,each 11oor ol a build��0 sheil be consitlered as a aeparate economizer and mechaniwl cootinp lor Ihe{wrposa ol preventinp <br /> zone. ice lom�alwn un coolinp coils. <br /> 1�12.2 DeMWnd Comrols:When useA to control both wmlon heatinp ����Duetinq Sy�teme <br /> and cooiinp,zona thermostatic mmrols ahall ba capablo ol a deadband of �,�4.1 Se�Iinp:Duct work which is desiqnetllo operate at preawres <br /> at least 5 deprees F wilhin which the supply ol hea�inp and coolinp enorpy abovo 121nch waler rnlumn ctelic pressure shall be sea�eC in aaordance <br /> lo the zone is ahut oN or reduced lo a minimum. with StanCaM RS•1B. E�tent ol sealinp requiretl is as Idbws: <br /> E:ceptlom: 1, S�atic pressure: 121nch to 2 inchos;seal trensverce�dnts. <br /> t. Special occupancy,special usape,or code requlremonls p, Slatic prossure: 2 incM1es to 3 inches;seal aIl Iransverse joints <br /> where deadband controls are not appropriale. anA lonpitudinal soams. <br /> 2. Buildinps complyinp wilh Seclion 11<1.1,il in Iha proposed 3. Slatic pressure: aDove 31nc�es;seal aIl Iransverse�dnts. <br /> builtlinp erterpy analysls,heelinp end coolinp Ihertnosta! lonpitudinal seams enC duct wall penetralions. <br /> selpoiMs aro sel lo Iho sema temperaWre between 70 Ducl� <br /> daprees F an0 75 tlegrees F inclusive,and nssumod lo b�3 ePe end olhor pressure sensitive tape shall rol ha uSeO es the <br /> constanl Ihrouphoul iha yner. p�mary sealenl where du[I6 are de6iqneC la opere�e at alatit pressufeb ol <br /> i inch W.C.or preater. <br /> 3. Thermostats Ihal requira manual chanpeover between »��q���ulNion:Ducls aM plenums Ihat are conzlmcleE erd functioa <br /> heetinp and coolinp mo0es. ea pan ol Ihe buildinp envelope,by aeparetinq imenor spnoe Irom eeerior <br /> 1H2.3 Humltliry Controls:It A system is equipped with e moans lor space,ahnll meel all nppicable reQuiromen:s ol Chapier 13.These <br /> add!np moisW re,e humidislat shall be provideE. requirrments inclutla insulalion instellation,mcisture conlyd,eir leakepe, <br /> i/12�Satbkk tnd ShubOfl:HVAC sysloms shell De equippeC wnn anC buildinp envebpe insutation levels.Unheated eQuipment rooms wilh <br /> eutomelir,conimis capable ol awomplishinp e reduction ol enerpy use tombuslion eir louven must be isdated irom I�a con0itbnM epace Oy <br /> ihrouph conlrol setback or equipmont shuldown dunnp pe�ods ol non�use insulatinp inlerio!suAaces Io e minimum ol R•11 enC any etlarior <br /> or altemale use ol Ihe spaces sorved by Iha syslam.The eulomatic envelopa sudacxs por Che pter 13.ONs�tla air duqs servinp indivi�ual <br /> contmle shall have e minimum seven-Cay d«k aM bo capa6lu ol beinfl supply air un0s wtth less tnan 2,800 tlm of total supply eir capepry sMn De <br /> sel lor aeven tliMerenl tlay types per�Heek. Insulate0 to e minimum ol R�7 aiq xra nol considered buiidinp envelope. <br /> E�aepllons: Other oNciQe air duc�runs are cons�OoreA buildinq enve�ope until tney, <br /> 1. Syslems sorvinp areas which require conlinuous operaGon ei 1. connecl lo ihe beelinq or coolinp equlpment,or <br /> Ihe seme IemporaWre satpoinl. 2. ere isolpted Irom�ha e�teilor xith en automalic shuboll dnmper <br /> 2. Equipment with lull loetl tlemnrWs ol 2 AW(8A26 Bldh)or cromplyinp wil�Sec4on 1412.�.1. <br /> less may be conlroiled by rendily accessihle manual oN�hwr Onte outsiae air tlucts maet ihe aDove listad requiremente,any runs <br /> controls. within conCitioned space shaq comply wilh Ta61e 10•5 requiremeNt. <br /> 1�72.IA Dempen:OuLide air inlakes,ezhausl outlets and reliol oullets Other LuCts and plerums shall be Ihortnally insulateC per TaWe 1d�5. <br /> snrvinp cundilioneef spaces shell be oquippod vnlh dampers which cbso Exceptlonr <br /> eutomatkally when ihe syslem is oM or upon powor lailure. �, y��p�{��he HVAC eQu�pment. <br /> ExcepQona: 2. E�maust eh tlucn rwt subjecl to crorMensetlon. <br /> 1. Syslems servinp areas which require tonlinuous operation. 3. Ezposed Guctxork xif�in a xona Ihat sorves Ihet zone. <br /> 2. Combustion air intakos. 1/15 Pipinp Systems <br /> 1112.1.2 Optimum Stert Conlrois:Heatinp and toolinp syslems with 7��5.1 In�uletlon:Rpinp bhatl be t�ermatly fnsuleled M eaor0ance htith <br /> des�pn supply eir capacities eaceeGinB 10,000 dm shall hav�opumum Table 11-6. <br /> stari controls.Optimum start conirols shnll be Cesipnetl lo eutomatiwlly Efce tlon:Pi m mslalletl wit�m unita HVAC <br /> adjusl ihe sten timo ol an HVAC system each tlay lo bnnp tha space to P P � ry �01���� <br /> desired occupieG tomperetum levels immedinlely before scheGulaC Wa�er pipes outsWe tFe mnEilqneG space shatl be insulated in <br /> occupancy.The cortrd algorithm shatl,ac e minimum,be a lunqion ol the e�ban�e with Wa��inpton Stnte PWmb+rp CaOe(WAC 51•26) <br /> diflerence botween space temperalure and ocnipied setpoint enC the 1�16 Compktbn Requirement�(Reler lo NREC Sectron 1�76 aM t�e <br /> amount ol time pdor lo sche0uletl occupancy. 8uildinp Comm�ssionmp GuMelirres,publiShM Dy thg Bu�idmp <br /> Cammissioninp Assa.iatK+n,lor�vmpMte le�f arrd puidelines�a bui7tl��p <br /> mmpletron arM canmrssavinp repinrements.J <br /> /(� <br />