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<br />ADDITIONAL TABLES
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<br />CLIMATE ZONES 4 5 6
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<br />6A-18 HEATING CREDITMUL TIPLlERS (HCMl
<br /> SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM)
<br />Proarammable Thermostat HCM ,95
<br />Multizone HCM ,95
<br /> AFUE ,68-,72 I ,73-,77 I ,78-,82 I ,83-,87 I ,88-,92 I ,93 & Up
<br />Natural Gas HCM ,56 I ,52 I .49 I .46 I .44 I .41
<br />LP Gas HCM ,71 I ,66 I ,62 I ,58 I ,55 I ,52
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<br />6A-19 COOLING CREDIT MULTIPLIERS CCM)
<br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM)
<br />Ceilina Fans ,95'
<br />Cross Ventilation ,95'
<br />Whole House Fan ,95' 'Credit may be taken for only
<br />Multizone ,95 one of these system types concurrently,
<br />Programmable Thermostat ,95
<br />
<br />6A-20 HOT WATER CREDIT MULTIPLIERS (HWCM)
<br /> SYSTEM TYPE NOTE: A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A-9. EF MEANS ENERGY FACTOR.
<br />Heat Recovery Unit With Air Conditioner Heat Pump
<br />HWCM ,84 ,78
<br />Add-on Dedicated Heat Pump EF 2,0-2.49 2,5-2,99 3,0-3.49 I 3,5 & Up
<br />(without tank) HWCM .44 ,35 ,29 I ,25
<br />Add-on Solar Water Heater EF 1.0-1,9 2,0-2,9 3,0-3,9 I 4,0-4,9 I 5,0 & Up
<br />(without tank) HWCM ,84 .42 ,28 I ,21 I ,17
<br /> A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A-9, EF MEANS ENERGY FACTOR.
<br />
<br />6A-21 INFIL TRA TION REDUCTION COMPLIANCE CHECKLIST
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<br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />Exterior Windows & Doors 606,1 ,ABC, 1,1 Max: ,3 ctm/sq.ft. window area; ,5 ctm/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, l.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 /> attic 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, l.ABC, 1.3 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.)
<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 (oas) must be provided. External or built-in heat trap 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 2.5 oallons 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 61 0, Ducts in unconditioned
<br /> attics: R-6 min, insulation.
<br />HV AC Controls 607,1 Separate readily 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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