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ADDITIONAL TABLES CLIMATE ZONES 4 5 6 6A-18 HEATING CREDIT MULTIPLIERS (HCM) SYSTEM TYPE HEATING CREDIT MULTIPLIERS iliCM) Allie Radiant Barrier HCM .98 ------,.-.------ ... Multizone HCM .95 --,,- Natural Gas AFUE .68-.72 .73-.77 .78-.82 .83-.87_ ~:~ I---'~~ ~ LJP HCM .61 .56 .53 .50 .47 .44 __m____...__ LPGll!: HCM .77 .72 .67 .63 .60 .57 6A-19 COOLING CREDIT MULTIPLIERS CCM) SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM) ____.______n.___-.-_ Ceilina Fans r.86*) Cross Ventilation ~~* 'Credit may be taken for only Whole House Fan .95' one of Ihese system types concurrently. Multizone .95 Allie Radiant Barrier .95 Heat Recovery Unit LWATfR.cREDII ULD~UERSlI:fWCM)___.._____... Air Condiliooer_JieatPJ.llD,O_____ ~~_.3,5&UIL.... ---29_ __~2S____ ...4,(}:4,9... ..._5.Q &-.U.p______ .2.1~.._._ J 7.. A HWM MUST BE USED IN CONJUNCTION WITH All HWCM. SEE TABLE 6A-9. EF MEANS ENERGY FACTOR. Dedicated Heat Pump Solar 6A-21 "INAL TRA TION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SEcnON 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 oer linear foot of ooerable sash crack iincludes slidina alass doors): Exterior & Adiacent Doors Maximum of 0.5 CFM per sa. ft. of door area' solid core wood oanel 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 Too olate oenetrations sealed. Infiltration barrier installed. Sole olatelfloor 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. Fireolaces 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: Ceilinns Infiltration barrier installed. Interior Walls Too nenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. Recessed Liahts Sealed from conditioned & insulated from ventilated attic spaces. Ductwork All ductwork located in conditioned soace. Combustion 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 . I .' ij 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 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 aallons Der 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 610. 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. HVAC Controls 607.1 Separate readily accessible manual or automatic thermostat for each system. Insulation 604.1, 602.1 Ceilinas-Min. R-19. Common walls-Frame R-ll orCBS R-3 both sides. Common ceilina & floors R-ll. -6-