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<br />ADDITIONAL TABLES
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<br />CLIMATE ZONES 4 5 6
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<br />6A-18 HEATING CREDIT MULTIPLIERS (HCM)
<br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS tHCM)
<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 & Up
<br />HCM ,61 ,56 ,53 ,50 .47 .44
<br />LP Gas HCM ,77 ,72 ,67 ,63 ,60 ,57
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<br />6A-19 COOLING CREDIT MULTIPLIERS CCM)
<br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM)
<br />Ceiling Fans ,86*
<br />Cross Ventilation ,95* *Credit may be taken for only
<br />Whole House Fan ,95* one of these system types concurrently,
<br />Multizone ,95
<br />Attic Radiant Barrier ,95
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<br />Heat Recovery Unit
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<br />Dedicated Heat Pump
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<br />Solar
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<br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM, SEE TABLE 6A,9, EF MEANS ENERGY FACTOR.
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<br />6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST tSEE SECTION 606)
<br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />PRACTICE #1 606,1 COMPLY WITH All INFilTRATION PRESCRIPTIVES,
<br />Windows Maximum of 0,34 CFM oer linear foot of ooerable sash crack lincludes slidina alass doors),
<br />Exterior & Adjacent Doors Maximum of 0,5 CFM oer sa, fj, of door area; solid core, wood oanel, insulated or alass doors only,
<br />Exterior Joints & Cracks To be caulked aasketed, weatherstriooed or otherwise sealed,
<br />PRACTICE #2 606,1 COMPLY WITH #1 AND THE FOllOWING:
<br />Exterior Walls and 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 />Fireplaces Eauiooed with outside combustion air, doors and flue damoers,
<br />Exhaust Fans EQuiooed with damoers, Combustion devices see 606.1,A.2
<br />PRACTICE #3 606,1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING:
<br />Ceilinas Infiltration barrier installed,
<br />Interior Walls 1 00 oenetrations sealed or ioints & cracks on interior walls caulked sealed or nasketed.
<br />Recessed Liahts Sealed from conditioned & insulated from ventilated attic soaces,
<br />Ductwork Ail 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
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<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 taas) 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 soa & 0001 heaters must have a minimum thermal efficiencv 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 61 0, 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 />HV AC Controls 607,1 Seoarate readilv accessible manual or automatic thermostat for each svstem,
<br />Insulation 604,1,602,1 CeilinQs-Min, R-19, Common walls-Frame R-11 or CBS R-3 both sides, Common ceilina & floors R-11,
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