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ADDITIONAL TABLES 6A.18 HEATING CREDIT MULTIPLIERS (HCMl SYSTEM TYPE ---- ,-. ~._--_._.- Attic Radiant Barrier Multizone Natural Gas Lp-r,a!': CLlMA TE ZONES 4 5 6 HCM HCM AFUE HCM HCM H~ATI~~g~J:)ITf,4~~T!j)~I~~~ mgf,4)_ ,98~__ 'n_.__ __J~,_________,_ __ .68-. 7~_ ----23-.7L...... __..1!l..~_ _-,83-~?_____n_-,813-,~g_ .61 .56 ------~L....._ _2L_+____.4Z__, n n m ~ ~ _,93& Up .44 .57 6A-19 COOLING CREDIT MULTIPLIERS CCMl ,--._~Y~T~P.4.IY~__ ~,COOLlNG,CREDIT MULTIPLIERS (CCM~_ _____~_________, _QeililJgFans ---'1P Cross Ventilation .9 * 'Credit may be taken for only Whole House Fan ,95* one of these system types concurrently. Multizone .95 Attic Radiant Barrier ,95 , SYSTEMIYPf__ ------- - ---- - ----------HQTWATERCRED1TfLTlPUERS(HWCM) , Heat Recovery Unit _Wilh_ - _u____ - - -- ----~jr CoodiliQneL__ _ _ _'_ _ _ _ _. _ HeatPump Dedl~a;e~ ~~a~ P~~p ~- ~~CM..____ - - - t--- -:=-2 ~2,"_ -f --= :2,~':'" - - ~ --= :-,,0.0:'9 - - '18. - -- -- HWCM-:3 --. Aj=}___I"___ ==r=- -- 29 - -- Solar _EL__ 1.0-1..9_ .0:2..9. _____,3.0:3..9____ --__4.0-.4,9 n'_ __ HWCM 84 ~_ --.28 __ _ _.21. _ _ A HWM MUST BE USED IN CONJUNCTION WITH All HWCM. SEE TABLE 6A,9. EF MEANS ENERGY FACTOR 3.5 & Up .25 5.0 & Up .17 6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST {SEE SECTION 6061 COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE '1 606.1 COMPLY WITH All INFilTRATION PRESCRIPTIVES. Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack lincludes slidino alass doorsl. Exterior & Adiacent Doors Maximum of 0.5 CFM oer sa. ft. of door area; solid core wood panel insulated or qlass doors only. Exterior Joints & Cracks To be caulked, aasketed. weatherstripped or otherwise sealed. PRACTICE '2 606,1 COMPl Y WITH #1 AND THE FOllOWING: Exterior Walls and Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole olate/floor iOint caulked or sealed. Exterior Walls & Ceilinas Penetrations. ioints and cracks on interior surface caulked sealed or aasketed. Ductwork Ductwork in unconditioned soace must be sealed. Fireplaces Eauiooed with outside combustion air doors, and flue dampers. Exhaust Fans Eauipped with dampers. Combustion devices see 606.1 A2 PRACTICE '3 606,1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: Ceilinas Infiltration barrier installed. Interior Walls Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. -- Recessed Liahts Sealed from conditioned & insulated from ventilated attic soaces. Ductwork All ductwork located in conditioned space. Combustion Appliances Be 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 (must be met or exceeded by 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 laas\ must be provided. External or built-in heat trap required. Swimming Pools & Spas 612,1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have a pump 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 gallons 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. HVAC Controls 607.1 Separate readily accessible manual or automa!ic thermostat for each system. --, Insulation 604.1,602,1 Ceilinas-Min. R-19. Common walls-Frame R-ll or CBS R-3 both sides. Common ceilina& floors R-l1. .6.