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<br />AO'OITIONAL TABLES
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />6A.18 HEATING CREDIT MULTIPLIERS (HCM)
<br /> SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HeM)
<br />Programmable Thermostat HCM ,95
<br />Muttizone HCM ,95
<br /> -- ----" - I I I I I ,93 & Uo
<br />Natural Gas AFUE ,68-.72 ,73,,77 ,78-,82 ,83-,87 .88-,92
<br /> HCM --~--J~~--i- :~-'l .49 I .46 I ,44 I ,4t
<br /> ---- ----~--~_.~--- -,,-- -_.._.._~ I I ,55 I
<br />LP Gas HCM ,62 ,58 .52
<br />
<br />6A-19 COOLING CREDIT MULTIPLIERS CCM)
<br />_SYSTEM r.'!~___,___ ___~_QL!NG CR~Q1,IMUL TIP.hIERS t~~_
<br />Ceiling Fans ,_,_,~_
<br />Cross Ventilation ,95'
<br />_._---~------_.-
<br />Whole House Fan ,_,_,__ _, ,95.
<br />Multizone ,__, ,95
<br />Programmable Thermostat ,95
<br />
<br />.Credit may be taken for only
<br />one of Ihese system types concurrently,
<br />
<br />6A-20 HOT WATER CREDIT MULTIPLIERS (HWCM)
<br />____,_J;"ySlE.MJJPE NOTE: A HWM MUST BE USED IN CONJUNCTION WITH All HWCM, SEE TABLE 6A,9, EF MEANS ENERGY FACTOR.
<br />
<br />
<br />::=:""" =:!~=>i__ =--=-_-t=--=-=~2A9 ^' ["- 252~. 3H49 "'T' 3'~ ~
<br />5;W~"H"", =~~=::=== i-=~l' =- ~~~ ==~= '~9291 '';;' : 'O:7~
<br />
<br />A HWM MUST BE USED IN CONJUNCTION WITH All HWCM, SEE TABLE 6A,9, EF MEANS ENERGY FACTOR.
<br />
<br />6A-21 INFILTRATION REDUCTION COMPLIANCE CHECKLIST
<br />
<br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />Extenor Windows & Doors 606,1,ABC,1,1 Max: ,3 cfm/sq,ft. window area; ,5 cfm/sq.ft. door area,
<br />Exterior & Adjacent Walls 606,1,ABC,1.2,1 Caulk, gasket, weatherstrip or seal between: windows/doors & frames, surrounding wall;
<br /> foundation & wall sole or sill plate; joints between exterior wall panels at corners; utility
<br /> penetrations; between wall panels & top/bottom plates; between walls & floor.
<br /> EXCEPTION: Frame walls where a continuous infiltration barrier is installed that extends
<br /> from, and is sealed to, the foundation to the top plate.
<br />Floors 606,1,ABC,1,2,2 Penetrations/openings >1/8" sealed unless backed by truss or joint members,
<br /> EXCEPTION: Frame floors where a continuous infiltration barrier is installed that is sealed
<br /> to the perimeter, penetrations and seams,
<br />Ceilings 606,1,ABC,1.2,3 Seal: Between walls & ceilings; penetrations of ceiling plane of top floor; around shafts, ch~ ses,
<br /> soffits, chimneys, cabinets sealed to continuous air barrier; gaps in gyp board & top plate;
<br /> allic access, EXCEPTION: Frame ceilings where a continuous infiltration barrier is
<br /> installed that is sealed at the perimeter, at penetrations and seams,
<br />Recessed Lighting Fixtures 606,1.ABC,1.2,4 Type IC rated with no penetrations, sealed; or Type IC or non-IC rated, installed inside a
<br /> sealed box with 1/2" clearance & 3" from insulation; or Type IC rated with <2,0 cfm from
<br /> conditioned space tested.
<br />Multi-story Houses 606,1,ABC,1,2,5 Air barrier on perimeter of floor cavity between floors.
<br />Additional Infiltration reqts 606,1,ABC.l,3 Exhaust fans vented to outdoors, dampers; combustion space heaters comply with NFPA,
<br /> have combustion air,
<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 6-12, Switch or clearly marked circuit breaker (electric)
<br /> or cutoff (aas) must be provided, External or built-in heat traD 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 efficiencv of 78%.
<br />Shower Heads 612,1 Water flow must be restricted to no more than 2,5 gallons per minute at 80 PSIG.
<br />Air Distribution Systems 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: R-6 min, insulation.
<br />HV AC Controls 607,1 Separate readilv accessible manual or automatic thermostat for each system.
<br />Insulation 604,1,602,1 Ceilinos-Min, R-19, Common walls-Frame R-11 or CBS R-3 both sides, Common ceilino & floors R-11.
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