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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 CREDIT MULTIPLIERS tHCMl
<br />SYSTEM TYPE HEATING CREDIT MULTIPLIERS IHCMl
<br />Attic Radiant Barrier HCM ,98
<br />Multizone HCM ,90
<br />Natural Gas AFUE ,68-.72 .73-.77 ,78-,82 ,83-,87 .88-.92 .93 & Uo
<br /> HCM .61 ,56 ,53 .50 .47 ,44
<br />LP Gas HCM .77 ,72 ,67 ,63 .60 ,57
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<br />6A-19 COOLING CREDIT MULTIPLIERS CCMl
<br />SYSTEM TYPE COOLING CREDIT MULTIPLIERS ICCM)
<br />Ceilina Fans ,86'
<br />Cross Ventilation ,90' 'Credit may be taken for only
<br />Whole House Fan .90'
<br />Multizone .95 one of these system types concurrently,
<br />Attic Radiant Barrier .95
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<br />6A-20 HOT WATER CREDIT MULTIPLIERS (HWCMl
<br />SYSTEM TYPE HOT WATER CREDIT MULTIPLIERSIHWCMI
<br />Heat Recovery Unit With Air Conditioner Heat Pump
<br />HWCM ,62 ,58
<br />Dedicated Heat Pump EF 2,0-2.49 I 2,5-2.99 3.0-3.49 I 3.5 & Uo
<br />HWCM ,44 I .35 ,29 I ,25
<br /> A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A-9. EF MEANS ENERGY FACTOR.
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<br />6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST
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<br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK
<br />PRACTICE #1 606,1 COMPLY WITH ALL INFILTRATION PRESCRIPTIVES,
<br />Windows 606.1 Maximum of 0,34 CFM per linear foot of operable sash crack (includes slidina alass doors),
<br />Exterior & Adiacent Doors 606.1 Maximum of 0,5 CFM per sa, It, of door area; solid core, wood oanel, insulated or alass doors only,
<br />Exterior Joints & Cracks 606.1 To be caulked, oasketed, weatherstriooed or otherwise sealed.
<br />PRACTICE #2 606,2 COMPLY WITH #1 AND THE FOllOWING:
<br />Exterior Walls and Floors Top plate penetrations sealed. Infiltration barrier installed, Sole olate/floor ioint caulked or sealed,
<br />Exterior Walls & Ceilinos Penetrations, ioints and cracks on interior surface caulked, sealed or aasketed.
<br />Ductwork Ductwork in unconditioned space must be sealed,
<br />Fireplaces Equipped with outside combustion air, doors, and flue damoers,
<br />Exhaust Fans Equipped with dampers, Combustion devices see 606,l.A,2
<br />Combustion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust to outside.
<br /> Cookina aopliances shall be damoered and use intermittent ianition,
<br />PRACTICE #3 606.2 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING:
<br />Ceilinas Infiltration barrier installed,
<br />Interior Walls Top penetrations sealed or ioints & cracks on interior walls caulked, sealed or aasketed,
<br />Recessed LiQhts Sealed from conditioned & insulated from ventilated attic spaces,
<br />Ductwork All ductwork located in conditioned soace,
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<br />6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv 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 laas) must be orovided, 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 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 />HV AC Duct Construction 610,1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached,
<br />Insulation & Installation sealed, insulated, and installed in accordance with the criteria of Section 904.6, Duct in unconditioned
<br /> space and air handlers located in attics must be insulated to a minimum of R-6, Air handlers shall not
<br /> be installed in attics unless in 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-11 or CBS R-3 both sides, Common ceilina & floors R-11.
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<br />-6.
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