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<br />ADDITIONAL TABLES
<br />"6A-1SIfEATING CREDIT MULTIPLIERS HCM
<br />_____~!)T~_M TYPL-_~_
<br />Attic Radiant Barrier
<br />--~_._--------
<br />Multizone
<br />Natural Gas
<br />
<br />CLIMATE ZON~S, 4 5 6
<br />
<br />LP Gas
<br />
<br />HCM
<br />HCM
<br />AFUE
<br />HeM
<br />HCM
<br />
<br />HEATING CREDIT MULTIPLIERS (HCM)
<br />,98
<br />.90
<br />
<br />.68-,72
<br />_61
<br />.-.--------------
<br />.77
<br />
<br />.73-.77
<br />.56
<br />~~,.~-------~-
<br />.72
<br />
<br />.78-,82
<br />.53
<br />----.-----
<br />.67
<br />
<br />- ---
<br />.83-.87
<br />.50
<br />~---
<br />,63
<br />
<br />,88-.92
<br />.47
<br />-----
<br />.60
<br />
<br />_ __ ,93_~1Jp_
<br />.44
<br />-----'._------
<br />,57
<br />
<br />6A.19 COOLING CREDIT MULTIPLIERS CCMl
<br /> SYSTEM TYPE COOLING CREDIT MUL TIPUERS (CCM)
<br />--- . .86'
<br />Ceiling Fans -- .._---~.._._---------_.- ~-----_. _a_'___ --
<br />_9ross Ventilatio~__ .90' - 'Credit may be taken for only
<br />_VVhoIElI:lOUSElJa,n_~_,__~______ --- .90' -- one of these system types concurrently,
<br />Multizone -------.- --- ____~____:9_5~_________
<br />Attic Radiant Barrier .95
<br />
<br />6A-20 HOT WATER CREDIT MULTIPLIERS IHWCMI
<br />SYSTEM TYPE
<br />
<br />Dedicated Heat Pump
<br />
<br />With
<br />HWCM
<br />~f
<br />HWCM
<br />
<br />HOT WATER CREDIT MULTIPLIERS lHWCML
<br />
<br />U u.,= - H2~~49.'" fO"'- 25~991--. 3~~"-""lf -
<br />
<br />
<br />A HWM MUST BE USED IN CONJUNCTION WITH ALL HWCM. SEE TABLE 6A,9 EF MEANS ENERGY" FACTOR
<br />
<br />3.5 & Up
<br />,25
<br />
<br />Heat Recovp;y Unit
<br />
<br />6A-21 INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST
<br />
<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, ft, of door area; solid core, wood oanel, insulated or alass doors only,
<br />Exterior Joints & Cracks 606.1 To be caulked, aasketed, weatherstripped or otherwise sealed,
<br />PRACTICE #2 606.2 COMPLY WITH #1 AND THE FOllOWING:
<br />Exterior Walls and Floors Too olate oenetrations sealed, Infiltration barrier installed, Sole plate/floor ioint caulked or sealed,
<br />Exterior Walls & CeilinQs Penetrations, ioints and cracks on interior surface caulked, sealed or aasketed,
<br />Ductwork Ductwork in unconditioned space must be sealed,
<br />Fireplaces Eauipped with outside combustion air, doors, and flue dampers,
<br />Exhaust Fans - n_ ________._ ___. Eauiooed with dampers, Combustion devices see 606,1 A2 --._-
<br />Combustion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust to outside.
<br /> Cookina appliances shall be dampered and use intermittent ianition,
<br />PRACTICE #3 606,2 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING:
<br />Ceilings_ _ Infiltration barrier installed,
<br />Interior Walls Too oenetrations sealed or ioints & cracks on interior walls caulked, sealed or aasketed,
<br />Recessed Liahts Sealed from conditioned & insulated from ventilated attic spaces,
<br />Ductwork All ductwork located in conditioned space,
<br />
<br />6A.22 OTHER PRESCRIPTIVE MEASURES Imust 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 provided, External or built-in heat tran renuired,
<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 3 aallons oer minute at 80 PSIG,
<br />HV AI:, 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 />HV AC Controls 607.1 Separate readilv accessible manual or automatic thermostat for each svstem,
<br />Insulation 604.1,602,1 Ceilinas-Min. R-19, Common wall:~-Frame R-ll or CBS R-3 both sides, Common ceilina & floors R-11,
<br />
<br />,6-
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