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<br />91 HEATING SYSTEM MULTIPLIERS (HSM) <br /> <br />CLIMATE ZONES 4 5 6 <br /> <br />SYSTEM TYPE HEATING SYSTEM MULTIPLIERS <br />Central Heat HSPF 6.4 - 6.79 68 - 6.B9 6.9 - 7.39 7.4 - 7.B9 7.9 . 8.39 B.4 - 8.B9 8.9 - 9.39 9.4 - 9.89 <br />Pump Units HSM .53 .50 .49 .46 .43 .41 .38 .36 <br /> HSPF 9.9 - 10.39 10.4 -10.B9 10.9 -11.39 11.4 - 11.B9 11.9 -12.39 12.4 & UP <br /> HSM .34 .33 .31 .30 .29 .2B <br />PTHP COP 2.6 - 2.69 2.7 - 2.B9 2.9 - 3.09 3.10 - 3.29 3.30 - 3.49 3.50 - 3,69 3.70 - 3.B9 3.90-4.19 <br /> HSM .3B .37 .34 .32 .30 .29 .27 .26 <br />Electric Strip 1.0 <br />Gas & Other Fuels 1.0 (See Table 9J for Credit Multiplier) <br />1991 Minimums: Central Units-Air Source 6.4 HSPF, Water Source 3.4 COP, Ground Water Source 3.2 COP, PTHP 2.6 COP. <br />1992 Minimums: Central Units-Air Source 6.B HSPF, Water Source 3.8 COP, Ground Water Source 3.4 COP, PTHP 2.7 COP. <br />HSPF means Heatinq Seasonal Performance Factor. COP means Coefficient of Performance. <br /> <br />9J HEATING CREDIT MULTIPLIERS IHCMI <br /> SYSTEM TYPE HEATING CREDIT MULTIPLIERS <br /> Attic Radiant Barrier HCM .9B <br /> Multizone HCM .90 <br /> Natural Gas AFUE 68.72 .73-.77 .78 . .82 .83 - .87 88. .92 .93 - Up <br /> HeM .54 .51 .47 .44 42 40 <br /> Other Fuels HCM 61 .60 56 52 49 47 <br /> Where more than one credit is claimed, multiply HCM's together. Enter product on page 4. AFUE means Annual Fuel Utilization Efficiency. <br /> <br />9K COOLING SYSTEM MULTIPLIERS ICSMI <br /> SYSTEM TYPE COOLING SYSTEM MULTIPLIERS <br /> RATING 75 - 80 - 85 - B.9 - 9.5 - 10.0 - 10.5 - 110 - 11.5. 120 - <br />CENTRAL UNITS 79 84 8.8 94 9.9 104 10.9 11.4 11.9 124 <br /> (SEER) CSM 45 43 40 .38 .36 .34 .32 .31 .30 .28 <br />PTAC & ROOM UNITS RATING 125 - 13.0. 135 - 14.0 - 145 - 15.0. 15.5 - 16.0 - 165 - 17.0 - 17.5 <br /> (EER) 129 134 139 144 14.9 154 159 164 16.9 174 & Up <br /> CSM .27 26 25 .24 24 23 22 21 21 .20 19 <br />1991 Minimums: Central Units-Air Cooled 8.9 SEER. Ground Water Cooled 10.0 EER. 1992 Minimums: Central Units-Air Cooled 10.0 SEER. Ground <br />Water Cooled 11.0 EER. PTAC-see Table 9-11A EER means Enerqv Efficiencv Ratio. SEER means Seasonal Enerqv Efficiencv Ratio <br /> <br />C:,~ <br />:/ <br /> <br />9L COOLING CREDIT MULTIPLIERS ICCMI <br />SYSTEM TYPE COOLING CREDIT MULTIPLIERS ICCM) <br />Ceilina Fans .--- .86 <br />Multizone ./ .90 <br />Cross Ventilation or Whole House Fan (Credit for onlv one) --- .95 <br />Attic Radiant Barner .95 <br />Where more than one credit is claimed multinlv CCM's toaether. Enter nroduct on nane 2. <br /> <br />9M HOT WATER MULTIPLIERS HWM) <br />SYSTEM TYPE HOT WATER MULTIPLIERS <br />Electric EF .80 -B1 T .82 -B3 I .84 - .85 I .86 - .87 I .88 - .90 I .91 -93 T .94 -.96 I .97 & Up <br />Resistance HWM 3879 T 3785 I 3695 I 3609 I 3527 I 3411 T 3302 I 3200 <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 & Up <br />HWM 2664 2386 2291 2203 2121 2045 1975 1909 1847 1790 1735 <br />Other Fuels HWM 1845 2059 2145 2231 2317 2234 2157 2085 2018 1955 1895 <br />Water heaters must comply with minimum efficiences in Table 9-7A of the Florida Energy Code. EF means Energy Factor. <br /> <br />9N HOT WATER CREDIT MULTIPLIERS HWCMI <br /> SYSTEM TYPE HOT WATER CREDIT MULTIPLIERS <br />Solar Water Heater SF 1 I 2 I 3 I 4 I .5 .6 I .7 T .8 T .9 I 1.0 <br /> HWCM 9 I 8 I .7 I 6 I .5 4 I .3 I .2 1 .1 I .0 <br />Heat Recovery Unit With Ai r -conditioner Heat Pumo <br />HWCM .62 .58 <br />Dedicated Heat Pump EF 2.0 - 249 I 2.5 - 2.99 3.0 - 3.49 I 3.5 & Up <br />HWCM 44 I .35 .29 T 25 <br />A HWM must be used in conjunction with all HWCM. See Table 9M. SF means Solar Fraction. EF means Energy Fac.tor. <br /> <br />9P INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (See Section 903.211\\ <br />COMPONENTS REQUIREMENTS FOR EACH PRACTICE CHECK <br />PRACTICE #1 COMPLY WITH ALL INFilTRATION PRESCRIPTIVES ON TABLE 9A <br />PRACTICE #2 COMPLY WITH PRACTICE #1 AND THE FOllOWING: <br />Exterior Walls and Floors Too olate oenetrations sealed. Infiltration barrier installed. Sole platelfloor ioint caulked or sealed. <br />Exterior Walls & Ceilinas Penetrations, ioints and cracks on interior surface caulked, sealed or gasketed. <br />Ductwork Ductwork in unconditioned space must be sealed. <br />Fireplaces Equipped with outside combustion air, doors, and flue dampers. <br />Exhaust Fans Equipped with dampers. Combustion devices see 903.2(1). <br />PRACTICE #3 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING: <br />CeilinQs Infiltration barrier installed. <br />Interior Walls Top olate oenetrations sealed or joints & cracks on interior walls caulked, sealed or gasketed. <br />Recessed Liahts Sealed from conditioned soace & insulated from ventilated attic spaces. <br />Ductwork All ductwork located in conditioned space. <br />Combustion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust <br />by-products to outside. Stoves see 903.2(f). <br /> <br />-6- <br />