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<br />, ADIJ. i .JNAL TABLES
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<br />CLIMATE ZONES 4 5 6
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<br />6A.18 HEATING CREDIT MULTIPLIERS (HCMI
<br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS ~M)
<br />Attic Radiant Barrier HCM ,98 -
<br />Multizone HCM .95
<br />Natural Gas AFUE ,68-.72 ,73-,77 ,78-,82 ,83-,87 ,88-,92 ,93 & Up__
<br />HCM ,61 .56 ,53 ,50 .47 .44
<br />-- -
<br />LP Gas HeM .77 .72 .67 .63 ,60 .57
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<br />6A-19 COOLING CREDr'.WL TIPLIERS CCM)
<br />~YSTEM TYPE . COOLING CREDIT MULTIPLIERS (CCMI
<br />Ceiling Fans r:as* )
<br />~ross Ventilation -:95' . 'Credit may be taken for only
<br />Whole House Fan ,95' one of these system types concurrently,
<br />Multizone .95
<br />Allie Radiant Barrier ,95
<br />
<br />j"
<br />
<br />_-.SYSIEMl'lPL
<br />Heat Recovery Unit
<br />
<br />Dedicated Heat Pump
<br />
<br />
<br />UEBS1!iWCMl.
<br />----.l:IeatEu..m.lL-
<br />~5-" ' L--+--=:.a:s..UP- _
<br />2~29 ..3 3~:--'.o~E"~_.
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<br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A.9, EF MEANS ENERGY FACTOR
<br />
<br />HOLWAIER..CBED
<br />'r..GonditiQner
<br />
<br />
<br />Solar
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<br />6A-21 INFIL TRA-TION REDUCTIO; I PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 6061
<br />COMPONENTS SECl iON REQUIREMENTS FOR EACH PRACTICE CHECK
<br />PRACTICE 1/1 606,1 COMPLY WITH All INFilTRATION PRESCRIPTIVES,
<br />Windows Maximum of 0,34 CFM oer linear foot of ooerable sash crack (includes slidina alass lJors):
<br />Exterior & Adiacent Doors Maximum of 0,5 CFM oer sa, ft. of door area' solid core, wood oanel insulated or alass doors onlv,
<br />Exterior Joints & Cracks To be caulked. aasketed weatherstriooed or otherwise sealed,
<br />PRACTICE #2 606,1 COMPLY WITH #1 AND THE FOllOWING:
<br />Exterior Walls and Floors Too olate oenetrations sealed, Infiltration barrier installed, Sole olate/floor ioint caulked or sealed,
<br />Exterior Walls & Ceilinas Penetrations ioints and cracks on interior surface caulked sealed or oasketed,
<br />Ductwork Ductwork in unconditioned soace must be sealed,
<br />Fi replaces Eauiooed with outside combustion air doors, and flue damoers,
<br />Exhaust Fans Eauiooed with damoers, Combustion devices see 606,1.A.2
<br />PRACTICE #3 606,1 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING:
<br />Ceilinas Infiltration barrier installed,
<br />Interior Walls Too oenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed,
<br />Recessed Liahts 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. I
<br />COMPONENTS SECTION REQUIREMENTS CHECK
<br />Water Healers 612,1 Comply with efficiency requirements in Table 6-11, Switch or clearly marked circuit breaker (electric)
<br /> or cutoff (oas) 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 pump timer. Gas spa & pool heaters must have a minimum thermal efficiency of 78%,
<br />Shower Heads 612,1 Water flow must be restricted to no more than 3 gallons per minute at 80 PSIG,
<br />Air Distribution System 610,1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically atl,.!ched,
<br /> sealed, insulated. and installed in accordance with the criteria of Section 610, Ducts in unconditior j
<br /> attics must be insulated to a minimum of R-6, Air handlers shall not be installed in attics unles In
<br /> mechanical closet
<br />HV AC Controls 607,1 Seoarate readilv accessible manual or automatic thermostat for each svstem.
<br />Insulation 604,1,602,1 Ceilinos-Min, R-19, Common walls-Frame R-11 orCSS R-3 both sides, Common ceilino & floors R-11,
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