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<br />ADDITIONAL TABLES
<br />
<br />CLIMATE ZONES 4 5 6
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<br />6M8 HEATING CREDIT MULTIPLIERS (HCMI
<br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM)
<br />Atlic 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 :~
<br />LP Gas HCM .77 .72 ,67 ,63 ,60 ,57
<br />
<br />6A.19 COOLING CREDIT MULTIPLIERS CCMI
<br />SYSTEM TYPE COOLING CREDIT MUlTIPLIERS (CCM) ,-
<br />Ceilina Fans C.860
<br />Cross Ventilation ,95' 'Credit may be taken for only
<br />Whole House Fan ,95'
<br />Multizone ,95 one of these system types concurrently.
<br />Atlic Radiant Barrier ,95
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<br />
<br />Heat Recovery Unit
<br />
<br />HOUlATEB.cBEDlTfUlTlP.LIfRS (HWCM).
<br />Air..GQndlliQ.ner -~Eump
<br />
<br />l' ==l= ~8
<br />-2A~ 2.5:2.99 _3.0:3..49.
<br />M _ _ 35 ----.29_
<br />T-=~O~;,9 -p'~~;L
<br />
<br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM, SEE TABLE 6A-9, EF MEANS ENERGY FACTOR.
<br />
<br />
<br />50;7~~ - .
<br />
<br />Dedicated Heat Pump
<br />
<br />Solar
<br />
<br />6A.21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 6061
<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 slidino olass doors\: ~
<br />Exterior & Adiacent Doors Maximum of 0.5 CFM oer sa, ft, of door area' solid core wood oanel insulated or alass doors on lv, \,../
<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 aasketed, \ ./""
<br />Ductwork Ductwork in unconditioned soace must be sealed, \/
<br />Fireolaces Eouiooed with outside combustion air doors and flue damoers,
<br />Exhaust Fans Eouiooed with damoers, Combustion devices see 606,1 A2 \/
<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 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 A3
<br />
<br />6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded by 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 (oas\ must be orovided. External or built-in heat trap required.
<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 cHiciency of 78%,
<br />Shower Heads 612,1 Water flow must be restricted to no more than 3 gallons per minute at 80' PS:G,
<br />Air Distribution System 610.1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically allached, '
<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 Separate readily accessible manual or automatic thermostat lor ~~ch SY':i.!gi..n,'. . __
<br />insulation 604,1,602,1 Ceilinas-Min, R.19, Common walls-Frame R-l1 or CBS R-3 both sides, Common ceiiina & floors R-If, --
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