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ADDITIONAL TABLES CLIMATE ZONES 4 5 6 6A.18 HEATING CREDIT MULTIPLIERS (HCM) SYSTEM TYPE HEATING CREDIT MULTIPLIERS ili~~______u, Attic Radiant Barrier HCM .98 _..~---~_.- Multizone HCM .95 n____._ Natural Gas AFUE .68-.72 .73-.77 .78-.82 .83-.87 .88-.92 nn--'~~~ VL HCM .61 .56 .53 .50 .47 .44 -_._~~_._."-- LP Gas HCM .77 .72 .67 .63 .60 .57 6A.19 COOLING CREDIT MULTIPLIERS CCM) SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM) --'_.~-'-~---_. Ceilina Fans r86') Cross Ventilation W *Credit may be taken for only Whole House Fan .95* one of these system types concurrently. Multizone .95 Attic Radi::lnt Barrier .95 Dedicated Heat Pump U1JlfUEBS.(HWCML___~____ u___ Heat P.lI/Il.jl.~_,,____... ~4L_~'__~--. .2.5-2.9,O-a~ __...3,5& UIL_ . '. ~- ~_d~_"25mu_ -.2.0:~__ 30-39__ _3.0:4,9__ _____.5.0 & Up ., _., ..A2.__ _.-28. ....2L_n__~ _,____m..1L A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A.9. EF MEANS ENERGY FACTOR Solar Ji 6A.21 INRL TRA TlON REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 606\ COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE '1 606.1 COMPLY WITH All INFll TRA TION PRESCRIPTIVES. Windows Maximum of 0.34 CFM per linear foot of operable sash crack (includes slidina alass doorS\. Exterior & Adjacent Doors Maximum of 0.5 CFM per sa. ft. of door area. solid core. wood oanel insulatpd or alass doors onlv. Exterior Joints & Cracks To be caulked. aasketed weatherstriooed or otherwise sealed. PRACTICE '2 606.1 COMPLY WITH #1 AND THE FOllOWING: Exterior Walls and Floors Too elate oenetrations sealed. Infiltration barrier installed. Soleolate/floor ioint caulked or sealed. Exterior Walls & Ceilinas Penetrations. ioints and cracks on interior surface caulked sealed or aasketed. Ductwork Ductwork in unconditioned soace must be sealed. FireDlaces Eauiooed with outside combustion air doors and flue dampers. Exhaust Fans Eauiooed with damoers. Combustion devices see 606.1.A.2 PRACTICE '3 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: Ceilinas Infiltration barrier installed. Interior Walls Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. Recessed Linhts Sealed from conditioned & insulated from ventilated attic soaces. Ductwork All ductwork located in conditioned soace. Combustion Appliances Be in unconditioned space (except direct ventI. draw air from unconditioned space. exhaust by-products to outside. Combustion cooking appliances see section 606.1.A.3 ". f; Ii ( I ;1 I 6A.22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences.) COMPONENTS SECTION REQUIREMENTS CHECK Water Heaters 612.1 Comply with efficiency requirements in Table 6-11. Switch or clearly marked circuit breaker (electric) or cutoff (aas) must be orovided. External or built-in heat trao reauired. Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have a puma timer. Gas spa & pool heaters must have a minimum thermal efficiencv of 78%. Shower Heads 612.1 Water flow must be restricted to no more than 3 aallons oer minute at 80 PSIG. Air Distribution System 610.1 All ducts, fittings. mechanical equipment and plenum chambers shall be mechanically attached, sealed. insulated. and installed in accordance with the criteria of Section 61 O. Ducts in unconditioned attics must be insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical closet HV AC Controls 607.1 Separate readilv accessible manual or automatic thermostat for each svstem. Insulation 604.1, 602.1 Ceilinas-Min. R-19. Common walls-Frame R-ll or CBS R-3 both sides. Common ceilina & floors R-ll. ~ i -6.