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~ 91 HEATING SYSTEM MULTIPLIERS (HSM) CLIMATE ZONES 4 5 6 SYSTEM TYPE HEATING SYSTEM MULTIPLIERS 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 Pump Units HSM .53 .50 .49 .46 .43 .41 .38 .36 HSPF 9.9 - 10.39 10.4 -10.89 10.9 -11.39 11.4 - 11.89 11.9 -12.39 12.4 & Uo HSM .34 .33 .31 .30 .29 .28 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 HSM .38 .37 .34 .32 .30 .29 .27 .26 Electric Strip 1.0 Gas & Other Fuels 1.0 See Table"9J for Credit Multiolier) 1991 Minimums: Central Units-Air Source 6.4 HSPF, Water Source 3.4 COP, Ground Water Source 3.2 COP, PTHP 2.6 COP. 1992 Minimums: Central Units-Air Source 6.8 HSPF, Water Source 3.8 COP, Ground Water Source 3.4 COP, PTHP 2.7 COP. HSPF means Heatino Seasonal Performance Factor. COP means Coefficient of Performance. 9J HEATING CREDIT MULTIPLIERS (HCMl -' SYSTEM TYPE HEATING CREDIT MULTIPLIERS Attic Radiant Barrier HCM .98 Multizone HCM .90 Natural Gas AFUE .68 - .72 .73 - .77 .78 - .82 .83 - .87 .88 - .92 .93 - Up HeM .54 .51 .47 .44 .42 .40 Other Fuels HCM .61 .60 .56 .52 .49 .47 Where more than one credit is claimed, multiply HCM's together. Enter product on page 4. AFUE means Annual Fuel Utilization Efficiency. 9K COOLING SYSTEM MULTIPLIERS (CSMl SYSTEM TYPE COOLING SYSTEM MULTIPLIERS RATING 7.5 - 8.0 - 8.5 - 8.9 - 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - CENTRAL UNITS 7.9 8.4 8.8 9.4 9.9 10.4 10.9 11.4 11.9 12.4 (SEER) CSM .45 .43 .40 .38 .36 34 .32 .31 .30 .28 PTAC & ROOM UNITS RATING 12.5 - 130 - 13.5 - 14.0 - 14.5 - 15.0 - 15.5 - 16.0 - 16.5 - 17.0 - 17.5 (EER) 12.9 13.4 13.9 14.4 14.9 15.4 15.9 16.4 16.9 17.4 & Uo CSM .27 .26 .25 .24 .24 .23 .22 .21 .21 .20 .19 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 Water Cooled 11.0 EER. PTAC-see Table 9-11A EER means Enerav Efficiencv Ratio. SEER means Seasonal Enerev Efficiencv Ratio. 9L COOLING CREDIT MULTIPLIERS (CCMl SYSTEM TYPE COOLING CREDIT MULTIPLIERSlCCM) Ceilina Fans .86 Multizone .90 Cross Ventilation or Whole House Fan (Credit for onlv one) .95 Attic Radiant Barrier .95 Where more than one credit is claimed multinlv CCM's tonether. Enter nroduct on nace 2. 9M HOT WATER MULTIPLIERS HWMl SYSTEM TYPE HOT WATER MULTIPLIERS 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 Resistance HWM 3879 I 3785 I 3695 I 3609 I 3527 I 3411 I 3302 I 3200 EF .43 - .47 .48 - .49 .50 - .51 .52 - .53 .54 - .55 .56 - .57 .58 - .59 .60 - .61 .62 - .63 .64 - .65 .66 & Uo Natural Gas HWM 2664 2386 2291 2203 2121 2045 1975 1909 1847 1790 1735 Other Fuels HWM 1845 2059 2145 2231 2317 2234 2157 2085 2018 1955 1895 Water heaters must comply with minimum efficiences in Table 9-7A 01 the Florida Energy Code. EF means Energy Factor. 9N HOT WATER CREDIT MULTIPLIERS HWCMl SYSTEM TYPE HOT WATER CREDIT MULTIPLIERS Solar Water Heater SF .1 I .2 I .3 I .4 I .5 .6 I .7 I .8 I .9 I 1.0 HWCM .9 I .8 I .7 I .6 I .5 .4 I .3 I 2 1 .1 I .0 Heat Recovery Unit With Air-conditioner Heat Pumo HWCM .62 .58 Dedicated Heat Pump EF 2.0 - 2.49 I 25 - 2.99 3.0 - 3.49 I 3.5 & Up HWCM .44 I .35 .29 I .25 A HWM must be used in conjunction with all HWCM. See Table 9M. SF means Solar Fraction. EF means Energy Factor. 9P INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (See Section 903.211ll COMPONENTS REQUIREMENTS FOR EACH PRACTICE CHECK PRACTICE #1 COMPLY WITH All INFilTRATION PRESCRIPTIVES ON TABLE 9A. PRACTICE #2 COMPLY WITH PRACTICE #1 AND THE FOllOWING: Exterior Walls and Floors Top plate penetrations sealed. Infiltration barrier installed. Sole olatelfloor ioint caulked or sealed. Exterior Walls & Ceilinas Penetrations, ioints and cracks on interior surface caulked, sealed or aasketed. Ductwork Ductwork in unconditioned space must be sealed. Fireolaces Eauiooed with outside combustion air, doors, and flue dampers. Exhaust Fans Eauipoed with dampers. Combustion devices see 903.2m. PRACTICE #3 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING Ceilinas Infiltration barrier installed. I nterior Walls Top plate penetrations sealed or ioints & cracks on interior walls caulked, sealed or aasketed. Recessed Liahts Sealed Irom conditioned soace & insulated from ventilated attic spaces. Ductwork All ductwork located in conditioned soace. Combustion Appliances Be in unconditioned space (except direct vent), draw air from unconditioned space, exhaust by-products to outside. Stoves see 903.2(1). -6- ,