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ADDITIONAL TABLES CLIMATE ZONES 4 5 6 6A-18 HEATING CREDIT MULTIPLIERS (HCM) _~~HEM TYPE . ~~~T!~g~flED!T MU!:!~L1ER~ lliC;:~l_____.._ Attic Radiant Barrier HCM .98 ---- --- ._~.---_.__.._---- Mullizone HCM .95 Nalural Gas AFUE .68-.72 .73-.77 .78- .82 .8~~~7 ==i-c!!~~92-~==i==~=:~~.!4 lJp . HCM .61 .56 .53 ~_..._------ .__.~_.-... --'---~'-....- LPGa!'l HCM .77 .72 .67 .63 .60 .57 6A-19 COOLING CREDIT MULTIPLIERS CCM) SYSTEM TYPE COOLING CREDIT t.1ULTIPLlERS (CCM) ..~~---~-~-- ------------ Ceilina Fans (86' .J Cross Ventilalion W 'Credit may be taken for only Whole House Fan .95' one of these syslem Iypes concurrently. Multizone .95 Attic Radiant Barrier .95 Heal Recovery Unit Dedicaled Heat Pump -.1jWCM. HOIWAJEIiCBEDIT_ ULIJeUfRS.lHWCM)__~____ _____ Air Conditioner --------..Heal P_ump_______ =;=[------------- -.----- - 9 .3.0:-.3.49_ ___..3.5 & Up ~29_ _______25 _ _~ _3.0;~ 9 l ~.~~~==-_~-=-==~'~ ~7 Up A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A-9. EF MEANS ENERGY FACTOR Solar BWCM 6A.21 INFIL TRA TlON REDUCTION PRACTICE COMPLIANCE CHECKLIST fSEE SECTION 6061 COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE if1 606.1 COMPLY WITH All INFilTRATION PRESCRIPTIVES. Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack (includes slidina alass doorsl. Exterior & Adiacent Doors Maximum of 0.5 CFM per SQ. ft. of door area; solid core wood panel insulated ~r alass doors only. Exterior Joints &-Cracks To be caulked oasketed, weatherstripped or otherwise sealed. PRACTICE '2 ) 606.1 COMPLY WITH #1 AND THE FOllOWING: --Exttlfiof W8Ils11fj(l Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole olatelfloor ioint caulked or sealed. Exterior Walls & Ceilings Penetrations joints and cracks on interior surface caulked sealed or aasketed. Ductwork Ductwork in unconditioned space must be sealed. Fireplaces Equipped with outside combustion air, doors and flue dampers. Exhaust Fans Eauipped with damoers. Combustion devices see 606.1.A.2 PRACTICE 13 606.1 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 oasketed. Recessed Liahts Sealed from conditioned & insulated from ventilated attic soaces. 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 6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded by 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 provided. 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 gallons oer minute at 80 PSIG. Air Dislribulion 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. HV AC 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-11 or CBS R-3 both sides. Common ceilina & floors R-11. -6-