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<br />ADDITIONAL TABLES <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />6A.18 HEATING CREDIT MULTIPLIERS (HCM\ <br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM) <br />Attic Radiant Barrier HCM .98 <br />Multizone HCM .95 <br />Natural Gas AFUE .68-.72 .73-.77 .78-.82 .83-.87 .88-.92 .93 & Un <br />HCM .61 .56 .53 .50 .47 .44 <br />LP Gas HCM .77 .72 .67 .63 .60 .57 <br /> <br />6A.19 COOLING CREDIT MULTIPLIERS CCM\ <br />SYSTEM TYPE COOLING CREDIT MUI.tIPLlERS (CCM\ <br />Ceilino Fans /86* ) <br />Cross Ventilation "]"5* *Credit may be Iaken for only <br />Whole House Fan .95* one of these system types concurrently. <br />Multizone .95 <br />Allie Radianl Barrier .95 <br /> <br />Dedicated Heat Pump <br /> <br /> <br /> <br />'}JJ <br /> <br />L TlPLlERS (HWCM) <br /> <br />Heat Recovery Unit <br /> <br />8 <br /> <br />Solar <br /> <br />.25' <br />l1&1JIL <br /> <br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A-9. EF MEANS ENERGY FACTOR. <br /> <br />6A.21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 606\ <br />COMPONENlS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK <br />PRACTICE II 606.1 COMPLY WITH ALL INFll TRA TION PRESCRIPTIVES. <br />Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack (jncludes slidina alass doors\. <br />Exterior & Adiacent Doors Maximum of 0.5 CFM oer sa. ft. of door area' solid core wood oanel insulated or olass doors onlv. <br />Exterior JOlntS::&"cracks To be caulked aasketed weatherstripped or otherwise sealed. <br />PRACTICE '2 l 606.1 COMPLY WITH #1 AND THE FOllOWING: <br /> (j Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole olate/floor ioint caulked or sealed. <br />Exterior Walls & Ceilinas Penetrations ioints and cracks on interior surface caulked sealed or aasketed. <br />Ductwork Ductwork in unconditioned soace must be sealed. <br />Firenlaces Eauiooed with outside combustion air doors and flue damoers. <br />Exhaust Fans Enuinned with damoers. Combustion devices see 606.1.A.2 <br />PRACTICE 13 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOLLOWING: <br />Ceilinos Infiltration barrier installed. <br />Interior Walls Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. <br />Recessed Linhts Sealed from conditioned & insulated from ventilated attic snaces. <br />Ductwork All ductwork located in conditioned soace. <br />Combustion Appliances Be in unconditioned space (except direct vent). draw air from unconditioned space, exhaust <br /> by-products to outside. Combustion cooking appliances see section 606.1.A.3 I <br /> <br />6A.22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences.) <br />COMPONENTS SECTION REQUiREMENTS CHECK <br />Water Heaters 612.1 Comply with efficiency requirements in Table 6-11. Switch or clearly marked circuit breaker (electric) <br /> or cutoff {nasI must be orovided. External or built-in heat trao reauired. <br />Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have <br /> a oumo timer. Gas spa & 0001 heaters must have a minimum thermal efficiency of 78%. <br />Shower Heads 612.1 Water flow must be restricted to no more than 3 aallons oer minute at 80 PSIG. <br />Air Distribution System 610.1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, <br /> sealed, insulated, and installed in accordance with the criteria of Section 610. Ducts in unconditioned <br /> attics must be insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in <br /> mechanical closet. <br />HVAC Controls 607.1 Seoarate readilv accessible manual or automatic thermostat for each system. <br />Insulation 604.1, 602.1 Ceilinos-Min. R-19. Common walls-Frame R-11 or CBS R-3 both sides. Common ceilina & floors R-l1. <br /> <br />-6- <br />