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<br />'ADDITIONAL TABLES. <br /> <br />6A-18 HEATING CREDIT MULTIPLIERS HCM <br />SYSTEM IYXE _____ ._____ <br />~iQJ:l~dlantl3arri_~_____ .. _ .. ___._ <br />Multizone <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />Natural Gas <br /> <br />HCM <br />--'---._.._---_.~.~ <br />HCM <br />.- -- ----.--. <br />AFUE <br />...- -----~-_.__.- <br />HCM <br />- - -------.--- -. <br />HCM <br /> <br />-----_.__._-~._--------------~----~-----.~.~ <br /> <br />n____ n---_________JI~~T!~ CREDIT MULTIPLIERS (HCM) <br />.98 <br />.95 <br /> <br />--~-------- ----_.~-.._--_. -~------- <br /> <br />lP Gas <br /> <br />.68-.72 <br />.61 <br />.77 <br /> <br />.73-.77 <br />---- -------------- <br />.56 <br />_ -. -.-.-.._--- <br />.72 <br /> <br />___j8-JlL_ <br />.53 <br />-------------. <br />.67 <br /> <br />.83-.87 <br />.50 <br />--- ---- ---.----- <br />.63 <br /> <br />.88-.9~_ _,93 &JJL_ <br />.47 .44 <br />-~--- -..------.--. <br />.60 .57 <br /> <br />6A-19 COOLING CREDIT MULTIPLIERS CCM <br /> <br />SYSTEM TYPE <br />--.-------- -~--- --- -.-...---....---....--...-.--- <br />gelli[19 ~aJl.ll___________ <br />Cross Ventilation <br />-----..-- .... -.--- ---.' ________n______ <br />Whole House Fan <br />0._.._....----.....-.---.- .. _n_..",____ <br />Multizone <br />Attic Radiant Barrier <br /> <br />___~OOLlN_~Q~~DJT~TI~I.~~~SlC~ML__ <br />.86' <br />--.-..------_____.._n_ .__._____ ____, _.___~__.______._.. <br />.95' <br />.95' <br />-..---..-------.,-----.-- - --- ------.- -- ---~---.- - <br />.95 <br />.95 <br /> <br />---~-~~----~---~---------~._~----- <br /> <br />'Credit may be taken for only <br />one of these system types concurrently. <br /> <br />I <br />SYSTEM TYPE - --- ---- - - _ _ __ _ _HOT WATEFlCREDJT MUL~eLlERS1H_WtML~_ _ __ __ ____ <br />Heat Recovery Unit __Wilh____ l- - - -- Ai[C~nditiQner_ - --- ----~}- HeatEump________ _ _ <br />"""""' H"" "'"' . W:~- ~ . - 20.249_- : :f - - 2:5.299__ _-: 3:~,.49 -L __ ',5 &uP :-~ <br />- HWCM .44 t .35 _.29__ _ ____~25_ _ _ <br />Solar EE --- - ]= -- _1.0:1.9 ----f-=~2J)-2<9-~ - -f ~~l~{~---=-f-~- A.H.!L_ __li.O&_Up_____ <br />mHWGM__ ----___L -____8L_~_ ---~~___ __ ~2.L___ ---__.1L___ __ <br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A.S. EF MEANS ENERGY FACTOR. <br /> <br />6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 606) <br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK <br />PRACTICE '1 606.1 COMPLY WITH ALL INFILTRATION PRESCRIPTIVES. \/" <br />Windows Maximum of 0.34 CFM oer linear foot of ooerable sash crackCincludes slidino olass doors\. \..0-"'" <br />Exterior & Adiacent Doors Maximum of 0.5 CFM oer so. ft. of door area: solid core wood oanel insulated or alass doors onlv. V" <br />Exterior Joints & Cracks To be caulked C1asketed. weatherstriooed or otherwise sealed. \ -- <br />PRACTICE '2 606.1 COMPLY WITH #1 AND THE FOLLOWING: I/'" <br />Exterior Walls and Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole olatelfloor ioint caulked or sealed. 7 <br />Exterior Walls & CeilinllS Penetrations loints and cracks on interior surface caulked, sealed or Qasketed. \~ <br />Ductwork Ductwork in unconditioned SDace must be sealed. ,/ <br />Fireplaces EouiDDed with outside combustion air, doors, and flue dampers. <br />Exhaust Fans Eauipped with dampers. Combustion devices see 606.1.A.2 \/ <br />PRACTICE '3 606.1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOLLOWING: <br />CeilinllS Infiltration barrier installed. <br />Interior Walls TOD Denetrations sealed or ioints & cracks on interior walls caulked sealed or oasketed. <br />Recessed liohts 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.) <br />COMPONENTS SECTION REQUIREMENTS CHECK <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 orovided. 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 oumo 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 oallonsoer 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 Ceilinos-Min. R-19. Common walls-Frame R-ll or CBS R-3 both sides. Common ceilina & floors R-11. <br /> <br />-6- <br />