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ADDITIONAL TABLES CLIMATE ZONES 4 5 6 . 6A-18 HEATING CREDIT MULTIPLIERS HCM SYSTEM TYpE _______... ______ Affi~~c!ianLBarri~,"-~-_--'_~_______ ... u _!:!CM__ Multizone .. ________ _ HC~__ __AFUL__ HCM HCM Natural Gas _._u ___ _._H~TIN.G CREDIT MUlTlPLlERSJI!~__________________ - ..-------...--.--__._u______ .9B ..________. -. -.- --. - _._..__._-_:~ .-..----- ------- ---- . ____..73.:..]7 .56 .72 ___..LB-.BL__. .53 .67 .83-.B7 .50 ,- -_._-----~--- .63 _.JI~ .47 --- .60 _...93 ~_Ull__ .44 .57 LP Gas .68-.72 .61 .77 6A-19 COOLING CREDIT MULTIPLIERS CCM ---.-- !Y~~PA_I!fl~_ .._________ c:;eilir1gEa.!l~__u__ _. _____ . g!Os~ ~nJill!liQr1____ . .__ Whole House Fan --..--------- ..----..--.---.------ Multizone - --.--- - ------., ------------ Attic Radiant Barrier _c. .00..- .L1NG. _C.JIEDIT.!JIJ.I:l.J.TI.fl.L1~~l~.-"'L-.. __ n ._._____ ________~________. .______ .95' --- "-- -.. ------- .95' ----.- --.--- .95 .95 ._-. --- _._--------~_._------_._--- 'Credit may be taken for only one of these system types concurrently. SYSTEM TYPE. _ Heat Recovery Unit With___ ____ HWCM EF n HWCM ._. EF HWCM ___ 2.0-2.~9 ~~_~ir ~nd,~_~OT ~:~~~EaT r~~:~~~T'~' - --"5-&~P:: - .44 .35 L _ _ .29.. ____ _______ _.25_ __ J~ - i i 1.9 .. - E- - - 2.0-2.9 - - [ io-ii - ___=-r::---- 4,0-4.9 _ _ _ _5.0 &..Up _ ------ --__~B4 ------- --_----.42.____ _ ----.2a-_~_.2L______ -_~tL_ __n_ A HWM MUST BE USED IN CONJUNCTION WITH All HWCM. SEE TABLE 6A.9. EF MEANS ENERGY FACTOR. Dedicated Heat Pump Solar 6A-21 INFilTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 606) COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE .1 606.1 COMPLY WITH ALL INFIL TRA TION PRESCRIPTIVES. V"" Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crack (includes slidina alass doorsf \...-""" Exterior & Adiacent Doors Maximum of 0.5 CFM per sa. ft. of door area; solid core wood oanel insulated or alass doors on Iv. V Exlerior Joints & Cracks To be caulked. aasketed weatherstriooed or otherwise sealed. \ ./' PRACTICE 12 606.1 COMPLY WITH #1 AND THE FOLLOWING: \/ Exlerior Walls and Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole olatelfloor ioint caulked or sealed. \-;;:;;- Exlerior Walls & Ceilinas Penetrations ioints and cracks on interior surface caulked. sealed or aasketed. \~ Ductwork Ductwork in unconditioned space must be sealed. \./ FireDlaces Eauiooed with outside combustion air, doors, and flue dampers. Exhaust Fans Eauiooed with damoers. Combustion devices see 606.1.A.2 \/ 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 Uahts 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.A.3 6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded by 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 (oas) must be provided. External or built-in heat trao reauired. SWimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have a oumo 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 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 61 O. 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 Conlrols 607.1 Separate readily accessible manual or automatic thermostat for each svstem. Insulation 604.1,602.1 Ceilinas-Min. R-19. Common walls-Frame R-l1 or CBS R-3 both sides. Common ceilina & floors R-ll. .6.