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AD.DITtONAL TABLES CLIMATE ZONES 4 5 6 6MB HEATING CREDIT MULTIPLIERS (HCM) SYSTEM TYPE ------~--_.._--_._- HEATING CREDIT MULTIPLIERS (HCM) ~~---_.- --.-- ."---~-------- Attic Radiant Barrier HCM .98 -~_.._---- ----- - Multizone HCM ,95 ~ ~ -----~-r--------~- ._-~----- ~- ---~._- --.---..--------- -----------.-- a_ ---..---------- Natural Gas AFUE .S8-.72 ,73-,77 .78-,82 .83-.87 .88-,92 ,93 & Up HCM ,Sl .56 ,53 ,50 .47 .44 ---------- HCM ,77 .72 ,S7 ,S3 .SO .57 LP Gas 6A-19 COOLING CREDIT MULTIPLIERS CCM) -- -- SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM) ~- Ceiling Fans .86' Cross Ventilation .95' ~- 'Credit may be taken for only Whole House Fan ,95' one of these system types concu rrently. -----..------------ -----...- -~- Multizone ,95 -,----.-.----------...- ~~-- -------- Attic Radiant Barrier .95 TWA 'Y"'MTYPE -- - ~ __ _ HQIWAT~aC"El!IJiuLTIPUERSIHWCMl jlth ~ Air Conditioner Heat Pumn ______ Heat Recovery Umt ---~-~- ~- ------- - -- --- - ___ _ _ HWCM -- ~~_ _____ ~ ~__ _ ~~ _ a -- - - - F - -2 3,0-3 49 Dedicated Heat Pump ~- ~_..2.O-.2Aa_ ---f=---2,_L~ ~_ HWCM _ _ _ _ __ _ ~44 [ 35 ____ 29 _~_ _ ,25 Solar EF - _u - - =T d_ _ _ J.Q-1JL _ .~ L _2.0-2,9 _ _ _I 3,0-1.9. _r~= __W-ti~ __ _ _ M.&_UIL_ - - HW1;M. _ _=--=r=::_ M _ _ _ I__ _ ~42._ __ J 2lL _ _ ~ _ ~___ __ _.17. _ _ A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM, SEE TABLE 6A-9, EF MEANS ENERGY FACTOR. 6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (SEE SECTION 606) COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE #1 606,1 COMPLY WITH ALL INFilTRATION PRESCRIPTIVES. Windows Maximum of 0.34 CFM oer linear foot of operable sash crack (includes sliding glass doors). Exterior & Adjacent Doors Maximum of 0.5 CFM per sa. ft of door area' solid core, wood panel, insulated or alass doors only. Exterior Joints & Cracks To be caulked, gasketed weatherstripped or otherwise sealed, PRACTICE #2 SOS,l COMPLY WITH #1 AND THE FOllOWING: Exterior Walls and Floors Top plate penetrations sealed. Infiltration barrier installed. Sole plate/floor ioint caulked or sealed. Exterior Walls & Ceilinos Penetrations ioints and cracks on interior surface caulked, sealed or oasketed. Ductwork Ductwork in unconditioned space must be sealed. Fireplaces Equipped with outside combustion air doors and flue dampers. Exhaust Fans Eauipped with dampers. Combustion devices see 606.1 A2 PRACTICE #3 S06,l COMPLY WITH PRACTICES #1 AND #2 AND THE FOLLOWING: Ceilinos Infiltration barrier installed. Interior Walls Top penetrations sealed or ioints & cracks on interior walls caulked sealed or oasketed. Recessed Liohts Sealed from conditioned & insulated from ventilated attic spaces. Ductwork All ductwork located in conditioned space. Combustion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust by-products to outside. Combustion cooking appliances see section 606.1.A.3 6A-22 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded bv all residences.) COMPONENTS SECTION REQUIREMENTS CHECK Water Heaters S12.1 Comply with efficiency requirements in Table 6-11, Switch or clearly marked circuit breaker (electric) or cutoff (oas) must be provided. External or built-in heat trap reauired. Swimming Pools & Spas 612,1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have -------.. .."~--- a pump timer. Gas spa & pool heaters must have a minimum thermal effiCiency of 78%. -- Shower Heads 612,1 Water flow must be restricted to no more than 3 aallons per minute at 80 PSIG. Air Distribution System 610,1 All ducts, fittings, mechanical equipment and plenum chambers shall be mechanically attached, sealed, insulated, and installed in accordance with the criteria of Section 610. Ducts in unconditioned attics must be insulated to a minimum of R-6. Air handlers shall not be installed in attics unless in mechanical closet HV AC Controls S07,l Separate readily accessible manual or automatic thermostat for each system. Insulation S04. 1,602,1 Ceilinas-Min, R-19. Common walls-Frame R-11 or CBS R-3 both sides. Common ceiling & floors R-ll, -6.