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I .! . <br /> <br />~ADDITIONAL TABLES <br /> <br /> <br /> <br />Programmable Thermostat <br />Multizone <br /> <br />Natural Gas <br /> <br />LP Gas <br /> <br />HCM <br />HCM <br />AFUE <br />HCM <br />HCM <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />6A-2Q AIR DISTRIBUTION SYSTEM CREDIT MULTIPLIERS <br />TYPE CREDIT Prescriptive requirements Multiplier <br />AirtightDucl credn 610.1 A 1 1.00 <br />Facio -sealed AHU credit 610.2A2.1 0.95 <br />'0uct Sealing Multiplier (OSM) shall be 1.15 (summe,) or 1.16 (winter) unless Aitlight Duct credit is <br />demonstrated by test report. <br />2Multiply Factory-sealed AHU credit by summer (Table 6A-7) or winter (Table 6A-16) AHU multiplier. <br />Insert total in the "AS-Built AHU" box on page 2 or 4. <br /> <br /> <br />.68-.72 <br />.61 <br />.77 <br /> <br />6A-22 HOT WATER MULTIPLIERS IHWMI <br />SYSTEM TYPE See Table 6-12 for Gode minimums HOT WATER MULTIPLIERS IHWMI <br />Electric Resistance EF .80-.81 .82-.83 .84-.85 .86-.87 .88-.90 .91-.93 .94-.96 .97 & Uo <br />HWM 2820 2752 2685 2624 2564 2479 2400 2326 <br />Natural Gas EF .43-.47 .48-.49 .50-.51 .52-.53 .54-.55 .56-.57 .58-.59 .60-.61 .62-.63 .64-.65 .66 & Uo <br />HWM 2162 1936 1859 1787 1721 1660 1602 1549 1499 1452 1408 <br />LP Gas HWM 2645 2368 2274 2186 2106 2031 1960 1895 1834 1776 1722 <br />Ded. HP or Solar EF 1.0-1.49 1.5-1.99 2.0-2.49 2.5-2.99 3.0-3.49 3.5-3.99 4.0-4.49 4.5-4.99 5.o-Uo <br />System with Tank HWM 2256 1504 1128 902 752 645 564 501 451 <br /> <br />6A-23 HOT WATER CREDIT MULTIPLIERS (HWCMI <br />SYSTEM TYPE HOT WATER CREDIT MULTIPLIERS IHWCMI <br />Heat Recovery Unit With Air Conditioner Heat Pumo <br />HWCM .84 .78 <br />Md-on Dedicated Heat Pump EF 2.0-2.49 2.5-2.99 3.0-3.49 T 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 1 .21 I .17 <br /> <br />6A-24 INFILTRATION REDUCTION COMPLIANCE CHECKLIST <br /> <br />NOTE: A HWM must be used in conjunctjon with all HWCM. See Table 6A-22. EF Means Energy Factor. <br /> <br />COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK <br />Exterior Windows & Doors 606.1.ABC.1.1 Max: .3 cfm/sqJt. 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 & toplbottom 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 too olate. <br />Floors 606.1.ABC.122 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.12.3 Seal: Between walls & ceilings; penetrations of ceiling plane of top floor; around shafts, chases, <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 scace, tested. <br />Multi-story Houses 606.1.ABC.12.5 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-25 OTHER PRESCRIPTIVE MEASURES (must be met or exceeded by 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 (oas) must be orovided. External or built-in heat !roo reouired for vertical oioe risers, <br />Swimming Pools & Spas 612.1 Spas & heated pools must have covers (except solar heated). Non-commercial pools must have a pump timer. Gas spa <br /> & 0001 heaters must have a minimum thermal efficiency of 78%. <br />Shower Heads 612.1 Water flow must be restricted to no more than 2.5 callons oar 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 610. Ducts in unconditioned attics: R-6 minimum <br /> insulation. <br />HVAC Controls 607.1 Seoarate 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 ceiling & floors R-1l. <br /> <br />Effective date: March 1, 2003 <br />