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1994 Washington State Nonresidential Energy Code Compliance Form <br /> - - - <br /> a ,55� <br /> t99a W asnmgmn Srne Energy Coee Comannce Forms <br /> Mechanical - GenerelRequirements �4��•3lntegnteEOperaGon:BuildfngHeatingEnergy:Air <br /> ecanomizan shall Ds capabk of proNding partial cooling even when <br /> 1412 Contrals atltlttlonal mechanical cooling c reCwred lo meet t�e remainder ot Ne <br /> 1612.1 Tempenture Cantrols:Each system shall ha pravidad witfi at �ooling laatl. Cantrols shall not preclude Iha xanom¢ar openuon when <br /> least one temperaNre Control dev'r_t.Each 2one s!.all be contralled by <br /> mechanical coolinq rs requued simultaneausly. <br /> individual thermo:Wlic controls razponding to tamperature within Ihe zone. E:ception: Economizors an individual.duact axpansion,cooling <br /> At a mimmum,eoch flaor af a EuiWing shali he cansitlered as a sapara�e systems witlt capacaies not groater than 75A00 Btwh ma� <br /> zona. <br /> includ�cantrols that limk simultaneous operauon of Ne <br /> econom¢er anC machanical cooling Ior the purposa of preventing <br /> 1412.2 Deadband Controla:W hen used to control 6ath camfort heating ice tortnation on cooling coils. <br /> antl coaling,2one thermostatic cantrols shall Ee ca0able of a deadbantl of at <br /> least 5 degrces F wdhin which lha supplyof heatlng and cooling energy to 1415 Oucting Syetemf <br /> the xone c shut oH or retluced to a mininum. 1414.1 Sealing:Duct worK whkh is designed to operate at p�essures <br /> Ezce�tions: a6ove 112 inch watar column static pressure shall be sealed in accordance <br /> 1, Special occupancy,special usage,or code reQuirements where wrth Standartl RS-18. Eutent o(sealing required is as failows: <br /> deadhand controls are not appro0riate. t. SUtic pressure: 72 inch to 2 inches;seal transverse joints. <br /> 2, Buildings camplpng with Section 1747 A.A in the propozed <br /> builtling energy analysis,heating and caoling 2. Shtie pressura: 2 inches to 3 inches;seal all transversa joina <br /> ihermastat setpaints ve set to the same tem�eraNre and lonqilutlinal seams. <br /> between 70 Eegree �and 75 degrees F inc:usive. 3. Slatie pressure: ahove 3 inches:seal all tnnzversa joints, <br /> and asswnW to be conahnt thmughout the year. IongRudinal seams anC Euct wall paneaatlons. <br /> 3. Themiosaa that rapuire manual changeaver Eetween heaeing �414.2 In�ulatlon:Ducts and plenums that are consuvace as part of the <br /> �, and caoling mades. builtling enwlape ahall meet Iha rpuirements al Chaptet 1]. Otner aucts <br /> ta12.3 Humidiry Controls:If a system is equippeC with a means lar and plonums s�all ba thermalty insulated per TaEle 14-5. <br /> adtling moisWre.a humidistat zhall ba O�a�dad. Ezuplions: <br /> 1472.d Selback and Shut-0H:HVAC systams shall ba equipped wrth <br /> autoinaoc convols capaEle of accomplishing a retluctian af energy usa 1. W dhin Me HVAC puipment. <br /> through conirol setback or aqwPment shutdown during pariods af non•usa 2, E>haust air ducq not subject to contlansa6on. <br /> or aRemare use of the spares servetl Ey the system.The automatic cantrc�s 3. Expmed Ouctwark wdhin a spaca t�at eerves Ihat space ony. <br /> shall have a minimum sewn�day clock and 6e�apable of being set(or <br /> seven Oilterent aay rypes per week. 1475 Pipinq Systems <br /> Exeeptions: 1415.1 In�ulatlan:Piping shall ba fharmaAy insulatad in aacertlanca wrth <br /> 1. Systems serving arws whkh require continuous operotan at the Tabk 14-6. <br /> same temperaNre setpoint. Exceptian:Piping mstaAad wtt�in unitary HVAC eQuipment. <br /> 2. EQuiOment with full laad Cemands o12 kW(6.826 BtWh)or less <br /> may ha controllad hy readily accessible manml aH• Wahr pip�s o�tsid�N�tondNanad space shall be insulated in <br /> hour conVols. a��orCance with Washington State PlumCing Code(W AC 51•261 <br /> 1412.J.1 Dampers:Oulside air inmkes,eahaust autlets and relief outlets <br /> serving cantlieioned spaces shaM be eqwppeC witn tlampers wh�ch close 1420 SIMPLE SYSTEMS(PACKAGED UNITARY EOUIPMENT) <br /> automaocally when Me system is olf or upan power faiWre. SUir shall and <br /> elevamr shatt smoke reliel openmgs shaN he cqwpp.d wrth normally o0en 1421 Syatem Type:To quality as a simpk system.systema ehall ha one al <br /> dampers. These dampers shall remain olosed in n nnal operaoon unul the Ialiowing: <br /> acbvated by the fire alarm system or other apFroveC smoke delation a, Air cool�d.comhnt wlume packaged aquipmant.which pmHEe <br /> system. �ea6ng,cooling ar both,antl reqwm only eztemal <br /> E:ceptiona: <br /> connxtion to Auct work anC�n�rgy s�rvK�s. <br /> t. Sys[ems serving areas which reqwre wntinuous aparation. b. Air caolad.nonslan[wlume spld syshms.whkh p�ovids heaong, <br /> 2. Combustian air in7kes. cooling or boih,w�h coaling capacM a�`���0 6wh <br /> 1d72.5 Heat Pump Controls:Unipry air eooled heat pumps shall include ����z• <br /> microprocessor controls Mat minimce supplemental heat usagc tlunng c. HeaEng ony systems which have a capacRy of kss Nan S.00O <br /> start-up.sebup,and dalmst conditianz. These canirols shall antcipare cfm or which�ave a minimum ou�Me av supply ol <br /> need tor heat antl use compression heating as the(irst stage af heat. Iess than 70 percent of Iha total av cuculation. <br /> Cantrols shall inEicata wnen supplemental heating is Ceing usetl through All other syztems shall comply with Sections 1430 through 1438. <br /> visual means(e.g.,LED intlitators�. <br /> 1412,fi Gam6ustian Heating EquipmentControlr Com6us0on heating 1422 Controls:In aCdidan to Me cantrol reQuvemenes m Secaon t4t2, <br /> equipment wrth a capacity over 2?5,000 Btu/h shali hava motlulanng ar where zapann heaCng anC coaling equipment serva the same tamperaeure <br /> sta ed combustbn control. zone,thermostab shall Ce interbcked to prevem simurtaneous haann9 and <br /> 9 cooliny. <br /> Excaptions: 7423 Economizers:Ecanomanrs meatmg Na requiremma of Sectian <br /> t. 8oilers. 1a1J shaU Ee instalkE on 0���9�rool top lan•aac6ng unrts haHng a <br /> 2. Radant Heaters. supPh eaPacfty d 9raaur tlun 1.900 clm or a total coolnq caPacrty 9rea�er <br /> 741].7 Balancing:Each a'v supply oWei or air or water termmxl tlevice than 54.000 BtWh. <br /> shall have a means Por balancu�9•includinq but not!imRed to,dampers. Tha taul�apacM af all unie wrthout aconomizers shaY nat e:oead <br /> temperature antl pressure int connec9ons and baWncmg�aNea. Zqa 000 9[Wh ptt EudCing. <br /> 1413 Air Economizers 1424 Separate Air DistriCulion Systema:Zones wiN spe�ial process <br /> 141J,1 Opentian: Air economizers sha4 be of automatically motlulating temperaturo repuirements and/or humidM reQuremmb shall be serveE by <br /> outside antl reNm mr dampers to provide 100 parcenl al the tlesgn suppy separa[e av OistnDution systems from Mose semng zones requmng omy <br /> av as outside av to reduce ar eluninate lhe need(or mechanical cooting. comfort cantlRqns. <br /> 141�.2 Control: Air xonom¢ers shall be controlleE by a control systam <br /> capa0le af Oetermmmg d outside av can meet part or all al Ihe huiltl�r�s <br /> cooling loads. <br />