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ADDITIONAL TABLES CLIMATE ZONES 4 5 6 6A:18 HEATING CREDIT MULTIPLIERS HCM SYSTEM TYPE ----- ~_._----_..~-------~-----~----- ~ttic R.a.9ian!I?,<lfliElr~____~__ Multizone Natural Gas LP Gas HCM HCM AFUE HCM ----- HCM ._________ ..._____JiE~TING CREDIT MULTIPLIERS (HCM) .98 _______...__ ____.90 _____. ~ .68-.72 .61 .77 .73-.77 .~.- .56 --.---- .72 .78- .82 .53 .67 .83-.87 .50 .63 .88-.92 .47 .60 .93&~_ .44 .57 6A-19 COOLING CREDIT MULTIPLIERS CCM) 1-.,.' SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM) _C~iIiD.9f ans t,.- .86' -- _Cros?lJentila!iol!...~_~_ ----- .90' 'Credit may be taken for only ._~----------------- Whole House Fan --- -- n .90' ane af these system types cancurrently. Multilane .95 -- -..- .---------- _m ----------- ------------- Attic Radiant Barrier .95 6A.20 HOT WATER CREDIT MULTIPLIERS HWCM SYSTEM TYPE ---------.-.-------..-.- Dedicated Heat Pump With .------- HWCM EF HWCM ._._--~.__._- _.._.___ __ ----.!iQT WAT.ER CREDIT MULTIPLIERS (HWCM) Air c'.~"""- -1. - --~~fa~ '--. - 2.0-2.49 2.5-2.99 - 3.0-3.49 "i-_~2~1JQ..--~-~ .44 .35 _ .29 _ ______Jli___ A HWMMUST BE-USED-INCONJUNCTION wITH ALL-HWCM. SEE TABLE -i3ATIY MEAN-SENERGYFACTOR - Heat Recovery Unit 6A.21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE #1 606.1 COMPLY WITH ALL INFilTRATION PRESCRIPTIVES. Wlndaws 606.1 Maximum of 0.34 CFM per linear foot af operable sash crack (includes sliding glass doors). "-.----- Exterior & Adiacent Doors 606.1 Maximum of 0.5 CFM oer sa. ft. of door area; salid care, wood oanel, insulated ar alass daars only. -.- Exterior Joints & Cracks 606.1 To. be caulked, aasketed, weatherstriooed ar atherwise sealed. PRACTICE #2 606.2 COMPLY WITH #1 AND THE FOLLOWING: Exterior Walls and Floors To.o olate oenetratians sealed. Infiltratian barrier installed. Sale olate/floor iaint caulked ar sealed. Exterior Walls & Ceilinqs Penetratians, iaints and cracks an interior surface caulked, sealed ar aasketed. Ductwark Ductwark in uncanditianed soace must be sealed. Fireolaces Eauiooed with outside cambustion air, daars, and flue damoers. Exhaust Fans Equipped with dampers. Cambustian devices see 606.1.A.2 Combustion Appliances Be in uncanditianed space (except direct vent), draw air from uncanditianed space, exhaust to. autside. CookinQ appliances shall be dampered and use intermittent ianition. PRACTICE #3 606.2 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: Ceilinas Infiltratian barrier installed. Interior Walls To.o oenetratians sealed ar iaints & cracks on interiar walls caulked, sealed or gasketed. Recessed Liahts Sealed from canditianed & insulated from ventilated attic soaces. r DUctwork All ductwork located in conditioned space. I 6A-22 OTHER PRESCRIPTIYE MEASURES Imust be met or exceeded bv all residences.) COMPONENTS SECTION REQUIREMENTS CHECK Water Heaters 612.1 Camply with efficiency requirements in Table 6-12. Switch ar clearly marked circuit breaker (electric) ar cutaff laas) must be nrovided. External ar built-in heat tran renuired. Swimming Pools & Spas 612.1 Spas & heated paals must have cavers (except salar heated). Nan-cammercial paals must have a Dump timer. Gas soa & 000.1 heaters must have a minimum thermal efficiencv af 78%. Shower Heads 612.1 Water flow must be restricted to no mare than 3 aallons ner minute at 80 PSIG. HVAC Duct Construction 610.1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, Insulation & Installation sealed, insulated, and installed in accardance with the criteria af Section 904.6. Duct in uncanditianed space and air handlers located in attics must be insulated to. a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical claset. . HY AgJ~Qf:!!r'()I~_~_ 607.1 ~~arate readily accessible manual or automatic thermostat for each system. ~-_._- Insulation 604.1 602.1 Ceilinas-Min. R-19. Cammon walls-Frame R-11 ar CBS R-3 bath sides. Common ceilina &. flaors R-11. -6-