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ADDITIONAL TABLES CLIMATE ZONES 4 5 6 6A-18 HEATING CREDIT MULTIPLIERS (HCM) SYSTEM TYPE .HEATI~G CREDIT MULT!~LIE~!l~~~~_~_~_ -_'0___.- Allie Radianl Barrier HCM .98 -----~--- Multizone HCM .95 ---------- Natural Gas AFUE .68- .72 .73-.77 .78-.82 .83-.67 .88-.92 ~ -__,~~.e. Up ... 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) .----.....--.-". CeiJino Fans (]6*) Cross Ventilation 1Jb' 'Credit may be taken for only Whole House Fan .95' one of these system types concurrently. Multizone .95 Allie Radiant Barrier .95 Dedicated Heat Pump ULIIalEBs.{Hw.cMl~__~_____ ._ ~-~-':-leatEumIL_...._. . '1049 J- ~~S-.2\1J~~= ~L__ ___5.0 & Up. ----28 .21~__. __. ... .17. A HWM MUST BE USED IN CONJUNCTION WITH AlL HWCM. SEE TABLE 6A-9. EF MEANS ENERGY FACTOR Solar 6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 6061 COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE '1 606.1 COMPLY WITH All INFILTRATION PRESCRIPTIVES. Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack (includes slidina alass doors). Exterior & Adjacent Doors Maximum of 0.5 CFM oer sa. ft. of door area' solid core wood panel insulated or alass doors only. Exterior Joints & Cracks To be caulked. aasketed, weatherstripped or otherwise sealed. PRACTICE '2 606.1 COMPLY WITH #1 AND THE FOllOWING: Exterior Walls and Floors Top plate penetrations sealed. Infiltration barrier installed. Sole olate'floor ioint caulked or sealed. Exterior Walls & CeiJinos Penetrations, ioints and cracks on interior surface caulked sealed or gasketed. Ductwork Ductwork in unconditioned space must be sealed. FireDlaces Eauiooed with outside combustion air doors and flue damoers. 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: Ceilinos Infiltration barrier installed. Interior Walls Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or gasketed. Recessed Liohts Sealed from conditioned & insulated from ventilated attic soaces. Ductwork All ductwork located in conditioned soace. Combuslion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust by-products to outside. Combustion cooking appliances see section 606.1.A_3 i: ! 6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded by all residences.) COMPONENTS SECTION REQUIREMENTS CHECK Waler 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 musl have a pump timer. Gas spa & pool heaters must have a minimum thermal efficiency of 78%. Shower Heads 612.1 Water flow must be restricted to no more than 3 gallons oer minute at 80 PSIG. Air Dislribution 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 readily accessible manual or automatic thermostat for each system. Insulation 604.1,602.1 Ceilings-Min. R-19. Common walls-Frame R-ll or CBS R-3 both sides. Common ceiling & floors R-ll. -6.