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91 HEATING SYSTEM MULTIPLIERS (HSM) CLIMJ.TE ZONES 4 5 6 SYSTEM TYPE HEATING SYSTEM MULTIPLIERS' Central Heat HSPF 6.4 . 6.89 6.9 - 7.39 7.4 . 7.89 7.9 - 8.39 8.4 . 8.88 89 - Up Pump Units COP 2.5 - 2.69 I 2.7 - 2.89 2.9 . 309 3.1 - 3,29 3.3 - 3.49 3.5 - 3.69 3.7 - Up . HSM .50 .47 .44 .41 .39 37 PTHP HSM .52 I .50 .47 .44 .41 .39 .37 Electric Strio 10 Gas & Other Fuels 10 (See Table 9J for Credit Multiplier) Minimums: Central Units-Air Source 2.7 COP (6.4 HSPF), Water Source 3.4 COP, Ground Water Source 3.2 COP PTHP 2.6. COP means Coefficient of Performance. 9J HEATING CREDIT MULTIPLIERS (HCM) SYSTEM TYPE HEATING CREDIT MULTIPLIERS Attic Radiant Barrier HCM .98 Multizone HCM .90 Natural Gas AFUE 67 - .69 .70-.74 .75 - .79 .80.84 85 - .89 .90 - Up HCM 37 .35 33 .31 29 .27 Other Fuels HCM .60 .58 54 .50 .47 .45 Where more than one credit is claimed, multiply HCM's together Enter product on page 4. AFUE means Annual Fuel Utilization Efficiencv 9K COOLING SYSTEM MULTIPLIERS (CSM) SYSTEM TYPE COOLING SYSTEM MULTIPLIERS RATING 75 - , 8.0 I 8.5 - 9.0 - 9.5. 10.0. 10.5. 110. 115 - 12.0 CENTRAL UNITS 7.9 8.4 8.9 9.4 9,9 10.4 10.9 11.4 119 & Up (SEER/EER) CSM .40 (:38 ) .36 .34 ,32 .31 .30 .28 PTAC & ROOM UNITS I (EER) CSM .45 .43 .40 .38 .36 .34 .32 ,31 .30 .28 Minimums: Central Units-Air Cooled 7,8 EER (8.5 SEER). Ground Water Cooled 10.0 EER, EER means Enernv Efficiencv Ratio, SEER means Se.sonal Enerov Efficiencv Ratio, 9L COOLING CREOIT MULTIPLIERS (CCM) SYSTEM TYPE CREDIT MULTIPLI .86 .90 ,95 Where more than one credit is claimed, multi I 9M HOT WATER MULTIPLIERS (HWM) 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 T 3785 I 3695 ' I 3609 1 3527 I 3411 1 3302 I 3200 EF .54 - .55 .56 - .57 .58 - .59 .60 - .61 62 - .63 64 -65 .66 &Up Natural Gas HWM 1415 1364 1317 1273 1232 1194 1158 Other Fuels HWM 2317 2234 2157 2085 2018 1955 1895 Water heaters must comply with prescriptive measures 01 Table 9A EF means Energy Factor 9N HOT WATER CREDIT MULTIPLIERS (HWCM) SYSTEM TYPI HOT WATER CRE lllT 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 pumn HWCM ,62 (sR) Dedicated Heat Pump EF 2.0-2.49 I 2.5-2,99 3,0-3.49 I 3,5 & Uo 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 903.2(f)) 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 Ton nlate oenetrations sealed. Infiltration barrier installed, Sole olate/floor loint caulked or sealed, Exterior Walls & Ceilinas Penetrations loints and cracks on interior surface caulked sealed or nasketed. Ductwork Ductwork in unconditioned snace must be sealed. Firenlaces Eauinned with outside combustion air doors and flue damners. Exhaust Fans EQuipned with dampers, Combustion devices see 903.2m. PRACTICE #3 COMPLY WITH PRACTICES #1 AND #2 AND THE FOLLOWING: Ceilinas Infiltration barrier installed, Interior Walts Too alate aenetrations sealed or ioints & cracks on interior walls caulked sealed or aasketed. Recessed Liahts Sealed from conditioned soace & insulated from ventilated attic snaces, Ductwork All ductwork located in conditioned soace, Combustion Appliances Be in unconditioned space (except direct vent). Draw air from unconditioned space. Exhaust by.products outdoors. Stoves see 903.2(f). , For multipliers for other types 01 systems see section 904.9. -6-