Laserfiche WebLink
<br />ADDITIONAL TABLES <br /> <br />CLIMATE ZONES 4 5 6 <br /> <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 /> AFUE ,68-,72 .73-,77 ,78-,82 ,83-,87 ,88,,92 ,93 & Uo <br />Natural Gas HCM ,61 ,56 ,53 .50 ,47 ,44 <br />LP Gas HCM ,77 ,72 ,67 ,63 ,60 ,57 <br /> <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 <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 INFIL TRA TlON 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 onerable sash crack (includes slidina alass doors), <br />Exterior & Adiacent Doors Maximum of 0,5 CFM oer sa, ft, of door area: solid core, wood oanel insulated or alass doors onlv, <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 space must be sealed. <br />Fireolaces Eauiooed 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 aasketed, <br />Recessed Linhts Sealed from conditioned & insulated from ventilated attic snaces. <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 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 (cas) 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 pumo timer, Gas soa & 0001 heaters must have a minimum thermal efficiency 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 Separate readilv accessible manual or automatic thermostat for each svstem, <br />I nsu lation 604,1, 602,1 Ceilinas-Min, R-19, Common walls-Frame R-11 orCBS R-3 both sides, Common ceilina & floors R-11, <br /> <br />,6, <br />