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<br />ADDITIONAL TABLES
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />6A.18 HEATING CREDIT MULTIPLIERS (HCM)
<br /> SYSTEM TYPE _H~~T1N~ C~EDI! ",lJh!l~b1~R~ (1i~...L,_,__
<br />Attic Radiant Barrier HCM .98 ---.--..----".----- -,
<br />Multizone HCM ,95 ----- ---...-
<br />.. AFUE ,68-.72 ,73-,77 _.78~, ~!.!!L_ -,!!!!-,~~--- ___~9HlJP
<br />Natural Gas HCM .61 .56 ,53 ,50 .47 ,44
<br />TpG:l~ ~~--~ --~-'_._- .--.--.----- f-
<br />HCM ,77 .72 .67 .63 ,60 .57
<br />
<br />6A.19 COOLING CREDIT MULTIPLIERS CCM)
<br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM) ~-~~-~-~._- -------------- - -- ----
<br />_ Ceiling Fans ' (a~)
<br />....9'9ss Ventilation .9 . .Credit may be taken for only
<br />Whole House Fan .95' one of these system types concurrently.
<br />....Multizone .95
<br />Attic Radiant Barrier .95
<br />
<br />
<br />.------------ -----HQIWATERCREDITfULTIPLIERS (HWCM)
<br />Heat Recovery Unit . ---.Wi1h------------I~--__..Air..conditiQneL, ----___ _ .________,.,_ '" ___Heal flumll
<br />o;;;;;';;;';-';'p,,"p IF . -.:.::::-.:.-:-- =_____2.0-2."-- ....\'--:';5:2."':-:: ...:.... :::3<>04'_:_ ..",18,-
<br />.----.----- --HWCM----------'T-" "--~----~-A4 '--~-----,l,35-_-- __U[' uu ..29. 9 "
<br />Solar _..EL_,_ .------- --__1.01..9_.__ ___,2.02.9 ___ "_ , 3.0 3.9 _ .,_ _ 4,0 4.
<br />_m____________ WCM___. _,.~ .42--________28___,.._ -,_.21..__,
<br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A,9. EF MEANS ENERGY FACTOR
<br />
<br />3,5 & Up
<br />.25
<br />5,0 & Up
<br />.17
<br />
<br />6A.21 INFIL TRA TION 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 crack (includes slidina alass doors).
<br />Exterior & Adiacent Doors Maximum of 0.5 CFM oer sa. ft, of door area: solid core wood oanel insulated or glass doors only.
<br />Exterior Joints & Cracks To be caulked oasketed weatherstrioned 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 olatelfloor ioint caulked or sealed.
<br />Exterior Walls & Ceilinos Penetrations ioints and cracks on interior surface caulked. sealed or aasketed.
<br />Ductwork Ductwork in unconditioned soace must be sealed.
<br />Fireolaces 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 />Ceilinos Infiltration barrier installed.
<br />Interior Walls Ton nenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed.
<br />Recessed Linhts 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 " CH~~
<br />Water Heaters 612.1 Comply with efficiency requirements in Table 6-11. Switch or clearly marked circuit breaker (electric)
<br /> or cutoff loas) must be nrovided. 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 pumo timer. Gas spa & pool heaters must have a minimum thermal efficiencv of 78%.
<br />Shower Heads 612.1 Water flow must be restricted to no more than 3 aallons oer 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 61 O. 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 Separate readily accessible manual or automatic thermostat for each svstem.
<br />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.
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<br />.6.
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