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<br />. 91 HEATING SYSTEM MULTIPLIERS (HSM) <br /> <br />SYSTEM TYPE HEATING SYSTEM MULTIPLIERS <br />Central Heat HSPF 6.4 - 6.79 6.8 - 6.89 6.9 - 7.39 7.4 - 7.89 7.9 - 8.39 8.4 - 8.89 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 -10.89 10.9 -11.39 11.4 -11.89 11.9 -12.39 12.4 & Up <br /> HSM .34 .33 .31 .30 .29 .28 <br />PTHP COP 2.6 - 2.69 2.7 - 2.89 2.9 - 3.09 3.10 - 3.29 3.30 - 3.49 3.50 - 3.69 3.70 - 3.89 3.90-4.19 <br /> HSM .38 .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 6.8 HSPF, Water Source 3.8 COP, Ground Water Source 3.4 COP, PTHP 2.7 COP. <br />HSPF means Heatina Seasonal Performance Factor. COP means Coefficient of Performance. <br /> <br />CLIMATE ZONES 4 '5 6 <br /> <br />9J HEATING CREDIT MULTIPLIERS (HCM) <br /> SYSTEM TYPE HEATING CREDIT MULTIPLIERS <br />Attic Radiant Barrier HCM .98 <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 (CSM) <br /> SYSTEM TYPE COOLING SYSTEM MULTIPLIERS <br /> RATING 7.5 - 80 - 8.5 - 8,9 - 9.5 - 10.0 - 10.5 - 11.1J - 115 - 120 - <br />CENTRAL UNITS 7.9 8.4 8.8 9.4 9.9 10.4 10.9 114 119 12.4 <br /> (SEER) CSM .45 43 .40 .38 .36 34 .32 .31 .30 .28 <br />PTAC & ROOM UNITS RATING 12.5 - 13.0 - 135 - 14.0 - 14.5 - 15.0 - 15.5 - 160 - 16.5 - 17.0. 17.5 <br /> (EER) 12.9 13.4 13.9 14.4 14.9 15.4 15.9 16.4 169 17.4 & 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 Energy Efficiency Ratio. SEER means Seasonal Energy Efficiency Ratio. <br /> <br />9L COOLING CREDIT MULTIPLIERS (CCM) <br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCMI <br />Ceilino Fans .86 <br /> Multizone .90 <br />Cross Ventilation or Whole House Fan (Credit for only one) .95 <br />Attic Radiant Barrier .95 <br />Where more than one credit is claimed muitinlv CCM's toaether. Enter oroduct on Daae 2. <br /> <br />9M HOT WATER MULTIPLIERS /HWMI <br />SYSTEM TYPE HOT WATER MULTIPLIERS <br />Electric EF .80. .81 I .82 - .83 I .84 - .85 I .86 - .87 I .88. .90 I .91 - .93 I 94 -96 I .97 & UP <br />Resistance HWM 3879 I 3785 I 3695 I 3609 I 3527 I 3411 I 3302 I 3200 <br /> EF .43 - .47 .48 . .49 .50 - .51 .52 - .53 54 - .55 .56 - .57 .58 - .59 ,60. .61 .62 - .63 .64 - .65 .66 & Up <br />Natural Gas HWM 2664 2386 2291 2203 2121 2045 1975 1909 1847 1790 1735 <br />Other Fuels HWM 1845 2059 2145 2231 2317 2234 2157 2085 20113 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 I .8 I .9 I 10 <br /> HWCM .9 I .8 I .7 I .6 I .5 .4 I .3 I .2 I .1 I .0 <br />Heat Recovery Unit With Air-conditioner Heat Pump <br />HWCM 62 .58 <br />Dedicated Heat Pump EF 2.0 - 2.49 I 2,5 - 2.99 3.0 - 3.49 I 3.5 & UP <br />HWCM .44 I .35 .29 I .25 <br />A HWM must be used in conjunction with all HWCM. See Table 9M. SF means Solar Fraction. EF means Energy Factor. <br /> <br />9P INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (See Section 903.2(1)) <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 Top plate penetrations sealed. Infiltration barrier installed. Sole platelfloor joint caulked or sealed. <br />Exterior Walls & Ceilinos Penetrations, joints and cracks on interior surface caulked, sealed or aasketed. <br />Ductwork Ductwork in unconditioned space must be sealed. <br />Fireplaces Eouipped with outside combustion air, doors, and flue dampers. <br />Exhaust Fans Eouipped with dampers. Combustion devices see 903,2(f). <br />PRACTICE #3 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING <br />Ceilinos Infiltration barrier installed. <br />Interior Walls Top plate penetrations sealed or ioints & cracks on interior walls caulked, sealed or aasketed <br />Recessed liohts 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(1). <br /> <br />-6- <br />