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- ADDITIONAL TABLES CLIMATE ZONES' 4 .5 .6 ^. . 6A-18 HEATING CREDIT MULTIPLIERS HCM ~___.~YS'IIM_TY~~__ ____O Attic Radiant Barrier Multizone LP Gas HCM .-------_. HCM .- '.---------- ~ AFUL HCM HCM HEATING CREDIT MULTIPLIERS (HCM) .98 .95 Natural Gas ---.pa--.~. .61 .77 _ ~ ---.--.--- --~_._._- .73-.77 -_._~---- .5S .72 ~.8L .53 .S7 .83-.87 .50 .S3 .88-.92 .47 .0 .93 & lJp .44 ---_.~---------- .57 SA-19 COOLING CREDIT MULTIPLIERS CCM\ ---- ,.-. SYSTEM TYPE COOLING CREDIT MULTIPLIERS /CCM) -~ - c;~iIir19.ECin~__~~_ ----.-- ~- .8S' .~ Cross Ventilation .95' 'Credit may be taken for only _~.,_____.~M_ Whole House Fan .95' one of these system types concurrently. ~.- Multizone .95 _.___~ __.,.__..____ 0- -- ~- ---- Attic Radiant Barrier .95 TWA SYSTEM TIPf Heat Recovery Unit Dedicated Heat Pump w,i ... j I~o - A<rC",d'.on~~~nPlIERSIHw<:.IHe~puIDQ. u ~~ .. . .~ 7U ..:=;1;'-~t ..j 5~99U~0- ~.~~4g-1 3~u-_ EL__~~___ ~~ 19.--r-~ . 3.03.9 _ 4.049 __ 5.0 :&~~ .- HWCM __ .84 . _.42 28 .2L-....... _ _ ~ .J 7 A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A,9. EF MEANS ENERGY FACTOR. Solar .,:'" 6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST /SEE SECTION 606) COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE #1 SOS.l COMPLY WITH All INFll 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 Sq. ft. of door area' solid core wood panel, insulated or alass doors onlv. Exterior Joints & Cracks To be caulked aasketed weatherstripped or otherwise sealed. u..___,______u COMPLY WITH #1 AND THE FOllOWING: PRACTICE #2 606.1 Exterior Walls and Floors Ton nlate nenetrations sealed. Infiltration barrier installed. Sole plate/floor ioint caulked or sealed. Exterior Walls & Ceilinas Penetrations ioints and cracks on interior surface caulked sealed or nasketed. Ductwork Ductwork in unconditioned space must be sealed. Fireolaces Eauipped with outside combustion air doors and flue dampers. Exhaust Fans Eauipped with dampers. Combustion devices see 606.1.A.2 PRACTICE #3 S06.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: Ceilinas Infiltration barrier installed. Interior Walls Ton nenetrations sealed or ioints & cracks on interior walls caulked sealed or nasketed. Recessed Liahts Sealed from conditioned & insulated from ventilated attic spaces. 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 bv all residences.) 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 (nas) must be provided. External or built-in heat tran reauired. 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 efficiencv of 78%. Shower Heads 612.1 Water flow must be restricted to no more than 3 aallons 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 Separate readilv accessible manual or automatic thermostat for each svstem. 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. .. , - :,.1: ,6-