Laserfiche WebLink
<br />"ADDITIONAL TABLES <br /> <br />CLIMATE ZONES 4 5 <br /> <br />6A-1S HEATING CREDIT' MULTIPLIERS (HCMl <br /> SYSTEMJYl'~__ .-----~CM-. f---------- -.-. HEATING CREDIT MULTIPLIERS (HCM) --",_. <br />AlIic Radiant Barrier .98 <br />~zone HCM .95 <br />AFUE .68-.72 .73-.77 .78-.82 .83-.87 .88-.92 .93&lJp <br />Natural Gas HCM .61 .56 .53 .50 .47 .44 <br />~s HeM .n .72 .67 .63 .IlO ' "':57 <br /> <br />6A-19 COOLING CREDIT MULTIPLIERS CCM) <br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCMl <br />~fIl.ans .86' <br />. QI'()~S_Vl!l!tna!i()!l__._____~_ .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 />Heat Recovery Unit <br /> <br /> <br /> <br />.sVSIEM.IY.eE. <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 606l <br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECi <br />PRACTICE #1 606.1 COMPLY WITH All INFilTRATION PRESCRIPTIVES. <br />Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack /includes slidina alass doors\. <br />Exterior & Adiacenl 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 weatherstriooed or otherwise sealed. <br />PRACTICE #2 606.1 COMPLY WITH #1 AND THE FOllOWING: <br />Exterior Walls and Floors Too elate 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 soace must be sealed. <br />Fireolaces Eauiooed with outside combustion air. doors and flue damoers. <br />Exhaust Fans Eauipped with damoers. Combustion devices see 606.1.A.2 <br />PRACTICE #3 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: <br />Ceilinns 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 soaces. <br />Ductwork All ductwork located in conditioned soace. <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.l <br />COMPONENTS SECTION REQUIREMENTS CHEC <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 nrovided. 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 & 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 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 Seoarate readilv accessible manual or automatic thermostat for each system. <br />Insulation 604.1,602.1 CeilinQs-Min. R-19. Common walls-Frame R-11 or CBS R-3 both sides. Common ceilina & floors R-l1. <br /> <br />.6. <br />