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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 (HCM)
<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 & Uo
<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 tCCM)
<br />Ceilina Fans ,86*
<br />Cross Ventilation ,95* *Credit may be taken for only
<br />Whole House Fan ,95* one of these system types concu rrently,
<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 (SEE SECTION 606)
<br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />PRACTICE #1 606,1 COMPLY WITH ALL INFll TAATION PAESCAIPTIVES,
<br />Windows Maximum of 0,34 CFM oer linear foot of ooerable sash crack (includes slidina alass doors),
<br />Exterior & Adiacent Doors Maximum of 0,5 CFM oer so, fj, of door area; solid core, wood panel, insulated or Qlass 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 oenetrations sealed, Infiltration barrier installed, Sole plate/floor ioint caulked or sealed,
<br />Exterior Walls & Ceilinas Penetrations, ioints and cracks on interior surface caulked, sealed or oasketed,
<br />Ductwork Ductwork in unconditioned space must be sealed,
<br />Fireolaces Eauipoed with outside combustion air, doors, and flue damoers,
<br />Exhaust Fans Eauiooed with dampers, 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 100 penetrations sealed or ioints & cracks on interior walls caulked, sealed or aasketed,
<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 (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 (oas) must be orovided, External or built-in heat trap required,
<br />Swimming Pools & Spas 612,1 Spas & heated pools must have covers (except solar heated), Non-commercial pools must have
<br /> a pump timer, Gas spa & 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 Qallons 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 610, Ducts in unconditioned
<br /> attics must be insulated to a minimum of A-6, Air handlers shall not be installed in attics unless in
<br /> mechanical closet.
<br />HV AC Controls 607,1 Seoarate readily accessible manual or automatic thermostat for each system,
<br />Insulation 604,1,602,1 CeilinQs-Min, A-19, Common walls-Frame R-11 or CBS A-3 both sides, Common ceilina & floors A-11,
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