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, \0 ., ... ADDITIONAL TABLES . . CLIMATE ZONES 4 5 6 6A-20 AIR DISTRIBUTION SYSTEM CREDIT MULTlPUERS TYPE CREDIT Prescriptive requirements Multiplier Airtight Du:tcre<il 510.1.Al 1.00 Fact -sealed AHU c 510.2.A.2.1 0.95 'Duct Sealing Mullip/ier(DSM) shafl be 1.15 (summer) or 1.16 (winter) unless Aillighl Duct credit is demonstrated by test report. 2Mulliply Fw::tory-seafed AHU credit by summer (Table 6A-7) or winter (Table 6A- 16) AHU multiplier. Insert rotaf in the "AS-Buill AHU" box on page 2 or 4. 6A-21 HEATING CREDIT MULTIPLIERS (HCM) SYSTEM TYPE .. . HEATING CREDIT MULTIPLIERS (HCM) Programmable Thermostat HCM 95 Multizone HCM .95 Natural Gas AFUE .68-.72 I .73-.77 I .78-.82 I .83-.87 I .88-.92 I .93 & Up HCM .56 I .52 I .49 I .46 I .44 I .41 LP Gas HCM .71 I . .56 I .62 T .58 I .55 I .52 6A.22 HOT WATER MULTIPLIERS IHWMI SYSTEM TYPE See Table 6-12 lor Code IliniTum HOT WATER MULTIPLIERS IHWMI Electric Resistance EF .80-.81 .82-.83 .84-.85 .86-.87 .88-.90 .91-.93 .94-.96 .97 & Uo HWM 2820 2752 2685 2624 2564 2479 2400 2326 NalurarGas EF .43-.47 .48-.49 .50-.51 .52-.53 .54-.55 .56-.57 .58-.59 .60-.61 .62-.63 .64-.65 .66 & Uo HWM 2162 1936 1859 1787 1721 1660 1602 1549 1499 1452 1408 LP Gas HWM 2645 2368 2274 2186 2106 . 2031 1960 1895 1834 1776 1722 Oed. 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 .' System with Tank HWM 2256 1504 1128 902 752 645 564 501 451 .' 6A-23 HOT WATER CREDIT MULTIPLIERS IHWCMI SYSTEM TYPE HOT WATER CREDIT MULTIPLIERS IHWCM\ Heat Recovery Unit With Air Conditooer Heal Pumo HWCM .84 .78 Md-oo Dedca~ Heat Pump EF 2.0-2.49 2.5-2.99 3.0-3.49 I 3.5 & Uo (without tank) HWCM .44 .35 .29 I 25 ~ Solar Water Heater EF 1.0-1.9 2.0-2.9 3.0-3.9 T 4.0-4.9 I 5.0 & UP (without tank) HWCM .84 .42 .28 I .21 I .17 NOTE: A HWM IOOSt be used in con;urr:tion with all HWCM. See Table 6.0\-22. EF Means Energy Faclor. 6A.24 INALTRATION REDUCTION COMPLIANCE CHECKLIST COMPONENTS SECTION REQUIREMENTS FOR EACH PRACTICE CHECK Exterior Windows & Doors 606. I.ABC. 1.1 Max: .3 cfmIsq.ft. window area; .5 cfmIsq.ft. door area. Exterior & Adjacent Walls 606.1.ABC.1.2.1 Caulk, gasket, weatherstrip or seal between: wildowsldoors & frames, surrounding wall; foundation & wall sole or sill plate; joints between exterior wall panels at comers; utility penetrations; between wall panels & top/bottom plates; between walls & floor. EXCEPTION: Frame walls where a continuous infiltration barrier is installed that extends from, and is sealed to, the foundation to the top plate. Floors 606.1.ABC.l.2.2 Penetrationslopeni1gs >1/8" sealed unless backed by truss or joilt members. EXCEPTION: Frame floors where a continuous infillration barrier is installed that is sealed to the perimeter, penetrations and seams. Ceilings 606. 1. ABC. 1.2.3 Seal: Between walts & ceilings; penetrations of ceiling plane of top floor; around shahs, chases, soffrts, chimneys, cabinets sealed to continuous air barrier; gaps in gyp board & top plate; attic access. EXCEPTION: Frame ceilings where a continuous infiltration barrier is installed that is sealed al the permeter, at penetrations and seams. Recessed Lighting Fixtures 606.1.ABC.1.2.4 Type IC rated with no penetrations, seated; or Type IC or non-Ie rated, installed inside a sealed box with 112" clearance & 3" from insulation; or Type IC rated with <2.0 elm from conditioned soace tested. Multi-story Houses 606.1.ABC.1.2.5 Air barrier on perimeter of floor cavity between floors. Additionallnfiltralion reqts 606.1.ABC.l.3 Exhaust fans vented to outdoors, dampers; combustion space heaters comply with NFPA. have combustion air. 6A-25 OTHER PRESCRIPTIVE MEASURES must be met or exceeded b all residences. COMPONENTS SECTION Water Heaters 612.1 Swinmi1g Pools & Spas 612.1 CHECK Shower Heads 612.1 Ak Distrilution Systems 610.1 HVACControls 607.1 "lsulation 604.1,6<Yl.l FLORIDA RIIll nlNt: rnnc:: _ AIlfl nl....r.: