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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 tHCM)
<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 & Un
<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 MUL TIPLlERSlCCM)
<br />Ceilina Fans ,86'
<br />Cross Ventilation ,95' 'Credit may be taken for only
<br />Whole House Fan ,95'
<br />Multizone ,95 one of these system types concu rrently,
<br />Attic Radiant Barrier ,95
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<br />Heat Recovery Unit
<br />
<br />
<br />
<br />Dedicated Heat Pump
<br />
<br />Solar
<br />
<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 (SEE 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 operable sash crack (includes slidina alass doors).
<br />Exterior & Adiacent Doors Maximum of 0.5 CFM oer sa, ft. of door area' solid core wood panel insulated or alass doors onlv,
<br />Exterior Joints & Cracks To be caulked. aasketed weatherstripped or otherwise sealed.
<br />PRACTICE #2 606,1 COMPLY WITH #1 AND THE FOllOWING:
<br />Exterior Walls and Floors Too olate penetrations sealed. Infiltration barrier installed. Sole plate/floor ioint caulked or sealed.
<br />Exterior Walls & CeilinQs Penetrations, ioints and cracks on interior surface caulked sealed or aasketed.
<br />Ductwork Ductwork in unconditioned snace must be sealed.
<br />Fireolaces Eauipped with outside combustion air doors and flue damoers,
<br />Exhaust Fans Eauiooed 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 Ton nenetrations sealed or ioints & cracks on interior walls caulked sealed or nasketed,
<br />Recessed Liahts Sealed from conditioned & insulated from ventilated attic soaces.
<br />Ductwork All ductwork located in conditioned space,
<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 tmust be met or exceeded by 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 (aas) must be orovided, External or built-in heat tran renuired.
<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 per 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 O. 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 svstem,
<br />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,
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<br />.6,
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