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<br />91 HEATING SYSTEM 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,OlSee 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 HeatinQ Seasonal Performance Factor. COP means Coefficient of Performance.
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<br />9J HEATING CREDIT MULTIPLIERS IHeM\
<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, multipiy HCM's together. Enter product on page 4. AFUE means Annual Fuel Utilization Efficiency.
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<br />9K COOLING SYSTEM MULTIPLIERS ICSM\
<br /> SYSTEM TYPE COOLING SYSTEM MULTIPLIERS
<br /> RATING 7.5 - 80 - 8.5 - 8.9 - 9.5 - 10.0 - 10.5 - 110 - 115 - 12.0 -
<br />CENTRAL UNITS 7.9 8.4 8.8 9.4 9.9 10.4 10.9 114 11.9 12.4
<br /> (SEER) CSM .45 .43 .40 .38 .36 .34 .32 ~,1 .30 .28
<br />PTAC & ROOM UNITS RATING 125 - 13.0 - 135 - 14.0 - 14.5 - 150 - 15.5 - 16.0 - '16.5 - 170 - 175
<br /> (EER) 12.9 13.4 13.9 r4.4 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 Cooied 10.0 EER. 1992 Minimums: Central Units-Air Cooied 10.0 SEER. Ground
<br />Water Cooled 11.0 EER. PTAC-see Table 9-11A. EER means Enerov Efficiencv Ratio. SEER means Seasonal Energy Efficiency Ratio.
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<br />9L COOLING CREDIT MULTIPLIERS ICCM\
<br /> SYSTEM TYPE COOLING CREDIT MULTIPLIERS ICCM)
<br />Ceiling 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 nroduct on naae 2.
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<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 r .88 - .90 I .91 - .93 I .94 - .96 I .97 & Uo
<br />Resistance HWM 3879 I 3785 r 3695 I 3609 I 3527 I 3411 I 3302 T 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 HWCM\
<br /> SYSTEM TYPE HOT WATER CREDIT MULTIPLIERS
<br />Solar Water Heater SF 1 I 2 T .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-conditioner Heat Pump
<br />HWCM .62 5f,
<br />Dedicated Heat Pump EF 2.0 . 2.49 I 2.5 - 2.99 3.0 - 3.49 I 35 & Uo
<br />HWCM .44 r .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 ISee Section 903.2(flI
<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 olatelfloor ioint caulked or sealed.
<br />Exterior Walls & Ceilings Penetrations, joints and cracks on interior surface caulked, sealed or aasketed.
<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(fl.
<br />PRACTICE #3 COMPLY WITH PRACTICES #1 AND #2 AND THE FOllOWING:
<br />Ceilings Infiltration barrier installed,
<br />Interior Walls Too olate penetrations sealed or ioints & cracks on interior walls caulked, sealed or gasketed.
<br />Recessed Liahts Sealed from conditioned sPace & insulated from ventilated attic spaces.
<br />Ductwork All ductwork located in conditioned soace.
<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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