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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 & 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 />Ceilina 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 />T T
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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 INFilTRATION PRESCRIPTIVES,
<br />Windows Maximum of 0,34 CFM oer linear foot of operable sash crack (includes slidina glass doors).
<br />Exterior & Adiacent Doors Maximum of 0,5 CFM oer sa, It, of door area' solid core wood oanel, insulated or glass doors onlv,
<br />Exterior Joints & Cracks To be caulked, Qasketed, weatherstripped or otherwise sealed,
<br />PRACTICE #2 606,1 COMPLY WITH #1 AND THE FOLLOWING:
<br />Exterior Walls and Floors Top plate penetrations sealed, Infiltration barrier installed, Sole plate/floor ioint caulked or sealed,
<br />Exterior Walls & Ceilings Penetrations, joints and cracks on interior surface caulked sealed or aasketed,
<br />Ductwork Ductwork in unconditioned soace must be sealed,
<br />Fireplaces Equipped with outside combustion air, doors, and flue dampers,
<br />Exhaust Fans Equipped 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 1 00 oenetrations sealed or ioints & cracks on interior walls caulked sealed or gasketed,
<br />Recessed Liahts Sealed from conditioned & insulated from ventilated attic soaces,
<br />Ductwork Ail 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 laas) 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 pump timer. Gas soa & pool heaters must have a minimum thermal efficiency of 78%,
<br />Shower Heads 612,1 Water flow must be restricted to no more than 3 gallons 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 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 Separate readily accessible manual or automatic thermostat for each system,
<br />Insulation 604,1, 602,1 CeilinQs-Min. R-19, Common walls-Frame R-11 orCBS R-3 both sides. Common ceilinQ & floors R-11,
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