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<br />91 HEATING.SYSTE,M MULTIPLIERS (HSM)
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<br />CLIMATE ZONES 4 5 6
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<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 Heatino Seasonal Performance Factor. COP means Coefficient of Performance_
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<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.
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<br />9K COOLING SYSTEM MULTIPLIERS (CSMI
<br /> SYSTEM TYPE COOLING SYSTEM MULTIPLIERS
<br /> RATING 7.5. 80 - 8.5 - 8.9 - 9,5. 10,0. 10.5 . 11.0, 11.5 - 12.0 -
<br />CENTRAL UNITS 79 8.4 8.8 9_4 9.9 10.4 10.9 11.4 11.9 12.4
<br /> (SEER) CSM .45 .43 .40 .38 .36 .34 .32 .31 30 .28
<br />PTAC & ROOM UNITS RATING 12.5 - 13,0 - 13.5 . 140. 14.5 . 15.0. 15.5. 16.0. 16,5. 170. 17.5
<br /> (EER) 12,9 13.4 13_9 14.4 14.9 15.4 15.9 16.4 16.9 17.4 & Uo
<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_
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<br />9L COOLING CREDIT MULTIPLIERS (CCMI
<br />SYSTEM TYPE COOLING CREDIT MULTIPLIERS (CCM)
<br />Ceiling Fans _86
<br />Multilane .90
<br />Cross Ventilation or Whole House Fan (Credit for onlv one) .95
<br />Attic Radiant Barrier 95
<br />Where more than one credit is claimed multinlv CCM's toaether. Enter nroduct on nane 2_
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<br />9M HOT WATER MULTIPLIERS HWM)
<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 & Uo
<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 & Uo
<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 2018 1955 1895
<br />Water heaters must comply with minimum efficiences in Table 9,7A of the Florida Energy Code_ EF means Energy Factor.
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<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 1.0
<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-<:onditioner 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 & Uo
<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.
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<br />9P INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (See Section 903.2(fll
<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 olatellloor joint caulked or sealed_
<br />Exterior Walls & CeilinQs Penetrations, ioints and cracks on interior surface caulked, sealed or Qasketed.
<br />Ductwork Ductwork in unconditioned soace must be sealed,
<br />Fireplaces Equipped with outside combustion air, doors, and flue damoers_
<br />Exhaust Fans Eauipped with damoers. Combustion devices see 903_2If)_
<br />PRACTICE '3 COMPLY WITH PRACTICES '1 AND 12 AND THE FOLLOWING
<br />Ceilings Infiltration barrier installed_
<br />Interior Walls Top plate oenetrations sealed or joints & cracks on interior walls caulked, sealed or Qasketed_
<br />Recessed Liahts Sealed from> conditioned space & 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).
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