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ADDITIONAL TABLES . , CUMATE ZONES 4 5 6 6A-18 HEATING CREDIT MULTIPLIERS (HCMl SYSTEM TYPE ------_..,---- JIEAlI~G CR~[)IT M1JLII~~I~B!(~~!4~______m____ Attic Radiant Barrier HCM ,98 --~ - -..-- _.~~--------_.~--------- -------------- Multizone HCM ---. -~~----- ------- ,.", n -~_..._--_.__. -- -------" AFUE ,68~.l?_ ]3-.77 ,78-,!l?_~ ,83-,87 .88-.92 .93 & Up Natural Gas f-- 1----- HCM ,61 ,56 ,5~___ _ ,50 ,47 .44 f------------ LP Gas HCM .77 .72 ,67 ,63 .60 .57 6A-19 COOLING CREDIT MULTIPLIERS CCMl ~___S_y~I~M_ TYPL__ COOLING CREDIT MUL TIPUERS (CCM) Ceilingf~I'lL___ ,86' -- ~~oss Ventilation .95' 'Credit may be taken for only Whole House Fan ----- - ,95' -- one of these system types concurrently. _.- --..--------..-.-'-- --...---...- Multizone .95 .---.----- - Attic Radiant Barrier .95 T SYSIEM~ __~ __ ___~-_----- __ n___ ____ __ HOT~~C~PLlE~S(HWCM) ----- - -::::c::::::t~:~~--l ~CM ._ '----=49 ~'C'Of 2M~; --~ ~O-34; HeaEtPump :.~-~--UP- HWCM .44 .35, 29 _~ _ _ _ 25 Solar EF _~_ __ _-- 1___JJl~_ l__2Q:Z9__--r=_ ~_u_I____A.O:~_ 5.0&Up _HWCM __ =:r::= _ M j __ _~42-_ =r= 28- _ t __ ~ _--11_ A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM SEE TABLE 6A-9_ EF MEANS ENERGY FACTOR. 6A-21 INFIL TRA TION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 6061 COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE #1 606,1 COMPLY WITH All INFIL TRA TION PRESCRIPTIVES. Windows Maximum of 0.34 CFM per linear foot of operable sash crack (includes slidina alass doors). Exterior & Adiacent Doors Maximum of 0.5 CFM per sa. ft of door area' solid core, wood panel, insulated or class doors only. Exterior Joints & Cracks To be caulked. aasketed weatherstripped or otherwise sealed. PRACTICE #2 606.1 COMPLY WITH #1 AND THE FOllOWING: Exterior Walls and Floors Too olate penetrations sealed. Infiltration barrier installed. Sole plate/floor ioint caulked or sealed. Exterior Walls & CeilinQs Penetrations ioints and cracks on interior surface caulked, sealed or aasketed. Ductwork Ductwork in unconditioned space must be sealed. Fireplaces Eauiooed with outside combustion air, doors and flue damoers. Exhaust Fans Eauipped with dampers. Combustion deyices see 606.1 A2 ". -------_.._--~~- PRACTICE #3 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: Ceilinas Infiltration barrier installed. Interior Walls Too penetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. Recessed Liahts Sealed from conditioned & insulated from ventilated attic snaces. Ductwork All ductwork located in conditioned soace. Combustion Appliances B.e in unconditioned space (except direct vent), draw air from unconditioned space, exhaust by-products to outside. Combustion cooking appliances see section 606.1 A3 6A-22 OTHER PRESCRIPTIVE MEASURES Imust be met or exceeded bv all residences.l COMPONENTS SECTION REQUIREMENTS CHECK Water Heaters 612,1 Comply with efficiency requirements in Table 6-11. Switch or clearly marked circuit breaker (electric) - -- or cutoff (aas) must be provided. External or built-in heat traD reauired. Swimming Pools & Spas 612,1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have ~- a pumo timer. Gas spa & pool heaters must have a minimum thermal efficiency of 78%. Shower Heads 612,1 Water flow must be restricted to no more than 3 Qallons per minute at 80 PSIG. Air Distribution System 610,1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, sealed, insulated, and installed in accordance with the criteria of Section 610. Ducts in unconditioned attics must be insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical closet HV AC Controls 607,1 Seoarate readilv accessible manual or automatic thermostat for each system. Insulation 604,1, 602,1 Ceilinas-Min. R-19. Common walls-Frame R-11 or CBS R-3 both sides. Common ceilina & floors R-11, .6-