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<br />.. ADOITIONAL TABLES <br /> <br />CLIMATE ZONES' 4 5 6 <br /> <br />6A.18 HEATING CREDIT MULTIPLIERS (HCM) <br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM) <br />Allie 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 <br /> <br />6A-19 COOLING CREDIT MULTIPLIERS CCMI <br />SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCMI <br />CeilinQ 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 concurrently. <br />Allie Radiant Barrier .95 <br /> <br /> <br />Heat Recovery Unit <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 <br /> <br />6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 6061 <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 per linear foot of operable sash crack (includes slidina alass doors). <br />Exterior & Adiacent Doors Maximum of 0.5 CFM per sa, It, of door area' solid core, wood panel insulated or alass 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 & Ceilinas Penetrations ioints and cracks on interior surface caulked, sealed or aasketed. <br />Ductwork Ductwork in unconditioned space must be sealed. <br />Fireplaces Eauipped with outside combustion air, doors. and flue dampers. <br />Exhaust Fans Eauipped 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 Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. <br />Recessed Liahts Sealed from conditioned & insulated from ventilated attic spaces. <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 <br /> <br />6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded by all residences. I <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 provided. External or built-in heat trap 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 spa & 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 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 R-6, Air handlers shall not be installed in attics unless in <br /> mechanical closet. <br />HVAC Controls 607,1 Separate readily accessible manual or automatic thermostat for each svstem. <br />Insulation 604.1, 602.1 Ceilings-Min, R-19, Common walls-Frame R-11 or CBS R-3 both sides. Common ceilina & floors R-11. <br /> <br />-6- <br />