|
<br />ADDITIONAL TABLES
<br />
<br />CLIMATE ZONES 4 5 6
<br />
<br />6A.18 HEATING CREDITMUL TlPLlERS (HCM)
<br /> SYSTEM TYPE HEATING CREDIT MULTIPLIERS (HCM)
<br />Proarammable Thermostat HCM ,95
<br />Multizone HCM ,95
<br />Natural Gas AFUE .68-,72 I ,73-.n I .78-.82 I .83-,87 I ,88-.92 I ,93 & Up
<br />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
<br />
<br />6A-19 COOLING CREDIT MULTIPLIERS CCM)
<br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS tCCM)
<br />Ceiling 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 tHWCM)
<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 Pumn
<br />HWCM .84 ,78
<br />Add-oo Dedicated Heat Pump EF 2,0-2,49 2.5-2,99 3,0-3.49 I 3,5 & Uo
<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 & Uo
<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 INFILTRATION REDUCTION COMPLIANCE CHECKLIST
<br />
<br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />Exterior 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 /> 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 soace 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.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 bv 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 laas) must be provided. 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 oumo timer. Gas soa & 0001 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 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 O. 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 ceilina & floors R-11.
<br />
<br />-6,
<br />
|