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2001
<br />.�._.es .e-..a� e. e;r ec:e c<.�c a-.e
<br />State NonrEsidential Energy Code Compliance Gorm
<br />7411.1 GanaraL Equipment shall �aee a mioimum per'crmanve al tne
<br />specihetl fating conGlicns not less �nen Ne values shovm in TaC:e 14�tA
<br />IFmuSn 14dG. II a natienally recognizeC cetllfication prrgram ezisls tc! a
<br />pnGuct covereC in Tables 744A t�rough 7d.1G, and it irGUCes pmvisions
<br />lor venlicalion antl c�allenBe of equipmem effciency ralings, ihen ine
<br />protlecl shall Ee �isteE in lne cetlilication program.
<br />Gas�OreO an.i oi4firetl IameC air4umaces wim input ratings> 225,000
<br />�lulh (65 kW) shall also �ave an Inlormillent igniticn arin;ermpleE Gevice
<br />(IID), anC �ave eit�er mechanical eratl (inc:uCin9 Dow^r venting) ora flue
<br />Eampet. A venl damperis an acceplable allemative lo a flue Oamper /ar
<br />fumaces where com�ustion air is tlrav�n frcm Ihe conEilioneC space. All
<br />Iurnaces wit� input ratings > 225,000 Blulh (ES kW). Inctutling elecitic
<br />Wrnaces, Iliat are nol located v�il:��ln l�e conCitiareG space s�all �ave
<br />�acket losses not exceeaing 075i, of l�e Input tating.
<br />1411.3 RaUng Contllllone: Cooling equipment s�all Oe raled at ARI test
<br />contlilionSanC proce0ure5 vihrn avaiia�le. Wheru no applicabla
<br />pmceEu�os axist, tlala sAall be fumis�eE by �M10 equipment manu/acWrer.
<br />1417.7 CombinaUcn Spaca enE Servir.a Water Neatlng: For
<br />combinalion .pace anC servlca water heaters wit� a principal /unction ot
<br />proviCing space heat, Ihe Combinetl Annual Fffiuency (CAE) may he
<br />calcutatetl �y using ASHRAE SlanEarC 12<-1�391. StoraSe waler heaters
<br />us'ed in combination space heal anC water heat appllwtions shall �ave
<br />ei��er an 6iergy FActar (EF) ar a CAE of aot less ��3n I�e lollovdng�.
<br />L _ EF CAE
<br />50 alslora9e 0.50 071
<br />5010 70 al slora e_ 0 57 0.71
<br />�> 70 gal smrage I 0.55 O70
<br />7077.d PackageC Elactrlc Meatln8 ana Cooling Equlpmant: PackaBeE
<br />eledricequlpmenl pmviaing Eolh hoaling anC cool�ng with a latal cooling
<br />capacily greater I�an 20,000 BWIh shall Ee a heal pump.
<br />Ei<aptlon: Unslaltetl equlpmenl s�aei�ers orca0inets useC
<br />5oiely lor personal wircless service fatililies.
<br />1{12 Cantmla
<br />7472.1 Temperalura Conirols: Each :ystem shall 6e praviCed wiN el
<br />Ieast one tempotature cantml Eevice. Eac� xone s�all be con�mlleC by
<br />in4iviGual Uermostatic conlrols �espontling la Iempe�alure wit�ln lhe xone.
<br />At a minimum, eac� Ooor ol a builtling s�all Oe mnsiEeretl as a separale
<br />znne.
<br />717Y1 �eadbantl Controls: W�en usetl to conlml [oth comlotl heating
<br />anC roaling, zone lhermostalic conirols s�all be wDaEle of a EeatlOanG of
<br />at leasl 5 degrees F wilhln whlch t�e supply ol h^aling anG coaling energy
<br />lo I�c zone is shut oll orreCuceE to a minimum.
<br />F_xcoptlona:
<br />1. Specialoccupanry,speclalusage,orcoCorequiremenls
<br />wl'.ere Ceatlbani aonlrol5 a�e not appropriate.
<br />2. BuIlCings compying wilh Sectian 11<I.4, If in Ihe proposetl
<br />builtling energy analysis, hea�ing an0 cooling tnermos�al
<br />setpoints are set �o lhe same Iempereluro between 70
<br />degrees F antl 75 Gegrets F Inclusive, an0 assumeG to be
<br />conslanl �tlmugha�l tno year.
<br />3. Thermaslals l�at require manual c�angeover0ehveen
<br />healing and cooling motles.
<br />147E.7 Numltlity Controls: II a syslem Is eqaippeC with a means br
<br />aatling moisWre, a humlaista� shall Ce pmvlCetl.
<br />747Y.45elback and S�u40/f: HVAC systems shali be equlppetl wil�
<br />aulomatic ront�ols wpable al aacomplisning a reDuclion olenergy use
<br />Ihroug� canirol selhack or equlpmenl s�uldown tlutlng pena0s al nan�use
<br />orallomate use af tho spaces serveC �y I�o system. T�e eutomalic
<br />controls shall havo a minimum seven�tlay clock and E� wpa�le ot being
<br />sel lor seven tlillerent Eay rypes per week.
<br />Eacepliana:
<br />I. Syslemssarvingareaswhic�require<antinuausoperational
<br />Il�e sama tomperaWre selFoint.
<br />2. [quipmentvrilh /ull IoaC tlemantls o12 kW (8,828 Blulh) or
<br />less may Oo controlletl Ey �eaEily ecce551010 manual ofl-0ou�
<br />LO�If0I5.
<br />7472.4.1 Dampers: Ou�sltle air intakes, eznauit outlels anG �eliel aullels
<br />servin9 conEitioneE sD�ces shail be equlppetl with damDers w�iclt close
<br />au �cm atiwlly when lha sys�em is oll or upon pawe� lailure.
<br />Excoptionf:
<br />t. Syslems scrving areas which require conlinuous aperation.
<br />4. ComGustionaitintakes
<br />:f. Grauily(nonmolonzeG)Cam0er5aroacceplaClelnbuiiCings
<br />Icss ihan 9 slanos in beight.
<br />d. �ravily (nonmolonmtl) tlampers are acceptaClo in exM1aus�
<br />ar.a relicl oWlels in lhe lirsl stary anE I[vels below �he frst
<br />ctary al0ulltlings three ormore slanes In helg�t.
<br />147P.4 2 Optimum Slart Cantfols: Healing antl <oaling syslem5 wi��
<br />acsign supply alrwpacilies exteeCing 10,000 cfm shall �ave optimum
<br />stah ccnimla. Cptimum slatl conlrals shali Oe designeC lo automalically
<br />aajus� Ine slart lime ol an HVAC sys�em each tlay to �nng Ihe, sDace lo
<br />desired occupieC tempereNre Ievel5lmmeCiztely �elore scheCWeE
<br />or,cupancy. 7�e conlrol al9orilhm shall, as a minimum, be a lunclion o/Ne
<br />tldlorence �etween space temGeraWrr, and eccupleo selpeint antl t�e
<br />onounl c' Ilmc pucr U S:ScaWc4 occ.�t�"-Y
<br />micmprocessorcentrois Inat run�irrize s�pp'.s,� antal Eea; us3;e ^_urny
<br />s:art�up, se4uo, ana aefrostcrna:ior.s. i�e,? contrcis s,h;'�.', ac;,oparo
<br />neeelor neat ana use compression �eating as!ne frst stag= o' neat.
<br />Cenimis 51:a11 icCicalc when 5up01emental �eating is Eeing usetl ��rougn
<br />visual means (e.g. LED InJicalors).
<br />7473.6 Combuatlon Heating EquipmentControls: Ccm�us�.on heatirg
<br />oqulpment wl:� a eaVanry cve� 425 oCC Btu:n snail nave ra�ulating or
<br />stageG comb��stion contml.
<br />Eaceptlons:
<br />t. Boiiers.
<br />2. Ratliant Hearors
<br />14117 9alaneing: Eaeh air supply ou;let er a�.: cr :,ater trrs�nal Ce�f.ce
<br />shall �ave a means lor balancng. Inclu..^�9 Cn o-t I�,ml!e^. !=. Cam: crs.
<br />temperaWre antl prnssum test conr.ectlens arA Caiarcing vaives.
<br />7q7� pir Economlzan
<br />141].f Operation: Air economizers s�a!I Ce al a�tomatica'iy modulating
<br />aulsiae anC relum air aampers m provi�e 700 pertenl ol tne aesign suppry
<br />airas outsitle air to reCuco or eliminale ihe neetl lor macnanical cooling
<br />Watereconamizers s�all Ee wpable ol provitling Ihe lolal concurtent
<br />coolinr, loatl servetl �y t�e conneletl terminal equipmen' lacking airsitle
<br />econcmizer, al o•�isitla alrtempereWres af 45°F Ery-DuiClaU'F we4Eulb
<br />and below. Por Nis calculaiion, ell facbr5lM1CluCing 6oiaranE iNemal load
<br />shall Oe Ihe same as t�osa usetl tor peak IoaO wlculallons, except (or Ihe
<br />aulsitle lempera!ures.
<br />Eacepllon: Walereconomizers using air�coole0 �eal rejeaion
<br />equlpmeni may use a 75°F tlry-bulb autsiCe airtemperaNre Icr
<br />;�is calculalioa T�is exceplion I5limiteC lo a maximum o120 �on;
<br />per Euiming.
<br />1<i].I OocumeNnUon: Waler ecanomizerplans su0mitleE forapproval
<br />s�all incWEe Ihe follcv�ing inlornation:
<br />t. Maximum outslEe alrcenCi1mn51orwAich economizeris sized lo
<br />proviGe tull cooling.
<br />2. Design cooling loatl lo Ea provitletl Oy economizerat Ihis autside
<br />air con0ipan.
<br />J. Heat rejection enE terminal equipment perfarmance Eala
<br />Inclutling moCel numoer, Ilow rale, capaciry, entenng and leaving
<br />tempe�ature In full economizercoolinp maCe.
<br />1diJ.] Integroted Opetatlon: Aireconomlzers shall be capaCle ol
<br />pravi0ing partial cooling even wnen atlEilional mechanical cooiing i^
<br />reqWreC lo meet t�e romainCerolihe coolina IoaE.
<br />Ezcopllons:
<br />1. InEiciCual, airect expansian units Inat �ava a rateC capaci�y
<br />less Ihan GS OCO BW�T and use nonlnlegraletl economiicr
<br />canlrols ihat preclude slmWtaneous operalian al me
<br />economizer anC metaanical cooling.
<br />i. Vlatervcooledw�lerc�illers.
<br />1N0 Ducthtg Syatems
<br />1074A Sealing: Duc� work whic0 is designeE to aperate ul pre:sures
<br />aCove 1l2 inc� water column staNc pressure s�all Go sealed In acrnrCance
<br />wil� SlandarE R54B. Extenl ol sealin0 reqWretl Is as lollows:
<br />1. Stalir, pressure: 1/2 inc� to 2 Inches; soal Iranswrse Jows.
<br />2. Slalic p�essure. 2 inches lo J Inches; 6eal aII Vansverse joints
<br />end IongituEiwl seams.
<br />]. Slalic pressure: above 3 Inc�es;sealalllransverse�ainis,
<br />IongiW dinal seams antl tluct wall Dene�ations.
<br />C�ucl lape and otne� pres;um sensiliva Iapa shall not be usetl as 1�^
<br />primary sealant whero tlucis are CeslgneC to aperale al s(a�i<pressures ol
<br />7 Inch IV.C. or grealer.
<br />U1L21naulatlon: buc�s antl plenums that are tonstructed antl lunction
<br />as part of Ihe OUIICing envelope, Oy SeDaraling Intatlo�space /mm exte!icr
<br />space, sltell meet all applica6le reQuirements ol C�apter 13. These
<br />recuiremen�s incluCe Insulation InS�allation,:noisWra eonfral, aiNeaka9e.
<br />anC GuilCing enveloFo insulatian levels. Un�eate� equlpmenl moms with
<br />comCustion air louvers musl ba isolateE fmm Iha contlitioneC spa,z Oy
<br />Insulating iNenor suNcces to a minimum ol R�11 ana any eztenor
<br />envelepe surfaces DerChapler 19. OutsiCa air Euc�s serving inCrvioval
<br />supply air units wilh less Nan 2,800 clm oltotal supPly airwpaclty s�all �c
<br />Insulatetl lo a minimum ol R-7 antl are not wnsiCeretl Ouiltling envrlcFe.
<br />Olheroutsiae air Cuct mns are considereC builtling envelope until t�ey.
<br />1, ronnec� to �Ce healinq or croling eqvlpment, or
<br />.. am isolateE Irom tbe oxtenor with an auWmatic 5�ui-off tlamper
<br />complyin9 wilh Section 1412A.7.
<br />Once autsitle ar Gucis meet I�e aEove Iis1eG requiremenls, any runs
<br />wit�in contlilianed spa<o shall com0ly wilh 7aCle 15-5 re4uirenenL•.
<br />Ot�er Cucls anE plenums s�atl be ihermally Icsulated per7abie t4-5.
<br />Escepllona:
<br />t. Within ibe HVAC equipment.
<br />2. Ez�austairductsnotsu6lecttowntlensaticn
<br />J. EMOOSCE CYC�WOfk Wliil�l(I d 20pB Ih3f 62N2i Ih3120nB
<br />1615 Piping Syatama
<br />7475.1 Ineulallon: Piping shal! Ca I�ermally insulaleC in acwrCancc W�ih
<br />Ta51e 16-6.
<br />Eaceptlan: Piping installetl wit�in unitary HVAC equipmenl.
<br />Waler pipes oulSiCt Ihe cortlitinneC spaw s�all be Insulatetl In
<br />a<corCance with Washin5��n $late PlumCing Cotle C�VAC 51�26)
<br />7476 Complatlon RequlremenU (Relerto NREC Sechon 1�76 �nd f�e
<br />6uil��ngCemmissianingGuidNines.puClrshe�CylheBuilding /��
<br />Cemm�s5ionin� AsSocialion, Porcomp!e!^ fext an� guiCel�nes lar6uilding / �
<br />mmp!eCanar.Ocommissioningrepuirertients) � /O I
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