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<br />ADDITIONAL TABLES
<br />
<br />CLIMATE ZONES 4 S t
<br />
<br />6A.18 HEATING CREDIT MULTIPLIERS HCM
<br />_ _~'(~!EM'fYPE ____,,_
<br />Attic Radiant Barner
<br />Multlzo!le
<br />
<br />Natural Gas
<br />LP Gas
<br />
<br />HCM
<br />!,\CM
<br />AFUE
<br />HCM
<br />H M
<br />
<br />HEATING CREDIT MULTIPLIERS (HCM)
<br />.98
<br />,95
<br />
<br />_,~-.'.~. _}3..7I._ _,78~,82 _.,
<br />.!!1__,_ ___.56 __...53..._ _
<br />.77 .72 ,67
<br />
<br />
<br />6A.19 COOLING CREDIT MULTIPLIERS CCMl
<br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCMl
<br />--~._---~- ,86'
<br />~~J!ing Fa!lll..._
<br />Cross Ventilation ,95' 'Credit may be taken for only
<br />--- .. -----~-_._.. -----.-- --.. .____._.95'____ ____'_
<br />Whole House Fan -- - one of these system types concurrently,
<br />Mullizone -~.-- .95 --
<br /> ----- ,95
<br />Attic Radiant Barner
<br />
<br />SYSIEM T'lP.E
<br />
<br />Heat Recovery Unit
<br />_I
<br />
<br />Dedicated Heat ifump
<br />
<br />Solar
<br />
<br />____~-n
<br />Willl ____ ".__ _ __ __ __ __ .Air Condl\lQne[ . .. .
<br />
<br />.~---- .. 2~'49-1- -
<br />. HWCM ~ ___ __ _ ,29
<br />
<br />_~~___"~=-= __~~Ln-~~~-. _J._ 35 30~~=- I ~.
<br />
<br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE SA.9. EF MEANS ENERGY FACTOR.
<br />
<br />----1:tea1PWlllL .
<br />
<br />
<br />6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 606\
<br />_COMPQ.NENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />PRACTICE #1 6061 COMPLY WITH All INFILTRATION PRESCRIPTIVES.
<br />WIQ.do'li?__ ---,,- Maximum of 0,34 CFM per linear foot of ooerable sash crack {includes slid inn alass doorsl. .-
<br />Extenor & Adiacent Doors Maximum of 0,5 CFM oer sa. ft. of door area' solid core wood panel insulated or alass doors onlv,
<br />Ext~_nQ!}()!!}!s A. Cracks To be caulked aasketed weatherstrioped or otherwise sealed.
<br />PRACTICE #2 606.1 COMPLY WITH #1 AND THE FOllOWING:
<br />Extenor Walls and Floors Top plate penetrations sealed, Infiltration barrier installed, Sole olate/floor ioint caulked or sealed,
<br />Extenor Walls & Ceilinas Penetrations ioints and cracks on interior surface caulked sealed or aasketed, n__'____
<br />Ductwork Ductwork in unconditioned space must be sealed,
<br />Fireolaces Eauiooed with outside combustion air doors and flue damoers.
<br />Exhaust Fans Eauiooed with dampers. 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 />.Jnterior Walls_ Too nenetrations 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 />---~-----_.--
<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.l
<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 Dump timer, Gas spa & 0001 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 per minute at 80 PSIG,
<br />Air Distnbutlon 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 Separate readilv accessible manual or automatic thermostat for each svstem.
<br />Insulation 604.1,602.1 Ceilinas-Min, R.19, Common walls-Frame R-ll or CBS R-3 both sides, Common ceilino & floors R-11.
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<br />-6.
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