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<br />AUUIIIUNAL I AI:iLt:~ <br /> <br />6A-18 HEATING CREDIT MULTIPLIERS HCM <br />. SYSTEM TYPE <br />Attic Radiant Barrier <br />Mullllone <br /> <br />'-LIMA I C LUlU;;' " <br /> <br />Natural Gas <br /> <br />HCM <br />HeM <br />~E~ <br />HCM <br /> <br />__ HEATI~G.CREDlT MULTlPUERS (HCM) <br /> <br />..__.__..___ ___98___.__. <br />.95 <br /> <br /> <br />LP Gas <br /> <br />~-.ZL <br />.61 <br />.77 <br /> <br /> <br />, . <br /> <br />6A-19 COOLING CREDIT MULTIPLIERS CCMI <br /> SYSTEM TYPE COOUNG CREDIT MUL TIPUERS (CCMI <br />C~lllngF:ans.. _. .86' <br />Cross Ventilation .95' ----- 'Credit may be taken for only <br />- -._--- --- .------ <br />Whole House F'!I)..._~__ .95' one ollhese system types concurrently. <br />.. .------ ..-- <br />Mulllzone - -....-------- .95 -'- <br />Attic Radiant B"rripr ..--:95---- . <br /> <br /> <br />SYSTEM.mE ._.. ... <br /> <br />He" A=wO UM f ~~.. <br />::a1" H~"p"mp . J~ <br /> <br />JlllI.wAI~UI'll5 (ItiVCIO) . . . . .. <br /> <br /> <br />--;;tj'92~~~ ~~ 25~9930'a9' L~;9 .~tr;o~~UI <br /> <br />----- .. ___..8.4. ~ --....42.____~._.2lL......____ _~1L <br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM SEE TABLE 6A.9. EF MEANS ENERGY FACTOR. <br /> <br />6A-21 INFIL TRA TION REDUCTION PRACTICE COMPUANCE CHECKLIST (SEE SECTION 6061 <br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE C <br />. COMPLY WITH All INFilTRATION PRESCRIPTIVES. _. <br />PRACTICE #1 .. --~. ~~ <br />WIlj(..I()W~ -----~ ~aximum of 0.34 CFM per linear foot of operable sash crack (includes sliding glass doors). <br />[xtellur,& Au.@..cent Do_~ MaXimum of 0.5 CFM oer SQ. ft. of door area' solid core, wood panel, insulated or glass doors only. <br />r x I""o[ .Jolrw;.& C.@.c~",--. - To be caulked aasketed weatherstripped or otherwise sealed. <br />PRACTICE #2 606.1 COMPLY WITH #1 AND THE FOllOWING: <br />Exteflor Walls and Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole olate/lloor ioint caulked or sealed. ---- <br />ExieflorWaiiS&CeillnQs Penetrations ioints and cracks on interior surface caulked sealed or aasketed. <br />Ductwork Ductwork in unconditioned soace must be sealed. <br />Fireplaces Eauiooed with outside combustion air doors and flue damoers. <br />Exhaust Fans Eauiooed with dampers. Combustion devices see 606.1.A.2 <br />PRACTICE #3 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOLLOWING: <br />Ceillnas Infiltration barrier installed. <br />Intenor Walls Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. <br />Recessed Liahts Sealed from conditioned & insulated from ventilated attic SDaces. <br />Ductwork All ductwork located in conditioned space. <br />Combustlun Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust <br /> by-produCls to outside. Combuslion cooking appliances see seclion 606.1,A,3 <br /> <br /> <br />SWimming Pools & Spas <br /> <br />612.1 <br /> <br />REQUIREMENTS <br />Comply with efficiency requirements in Table 6-11. Switch or clearly marked circuit breaker (electric) <br />or cutoff as must be rovided. External or built-in heat tra re uired. <br />Spas & heated pools must have covers (except solar heated). Non-commercial pools must have <br />a um timer. Gas s a & 001 heaters must have a minimum thermal efficienc of 78%. <br />Water flow must be restricted to no more Ihan 3 allons er minute at 80 PSIG. <br />All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, <br />sealed, insulated, and installed in accordance with the criteria of Section 61 O. Ducts in unconditioned <br />attics must be insulated to a minimum of R-S. Air handlers shall not be installed in attics unless In <br />mechanical clo&at. <br />Se arate readily accessible manual.or automatic thermostat for each system. <br />Ceilin s-MIn. R-19. Common wall~-Frame R-11 or CBS A-3 both sides. Common ceilin & floors A-ll. <br /> <br />CI <br /> <br />Shower Heads <br />Air Dlstribuhon System <br /> <br />612.1 <br />610.1 <br /> <br />HVAC Controls <br />..-..--...--.------ <br />Insulallon <br /> <br />607.1 <br />604.1,602.1 <br /> <br />.6- <br />