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GENERAL INFORMATION--CONTINUED <br /> Acoustical Considerations-Continued <br /> Table 11. Technical Data for UDX and UDZ Models Unit Sizes 030-125) <br /> Parameter unit Size Unit of <br /> 030 045 060 1 075 100 1 125 Measurement <br /> Input heating capacity 30,000 45,000 60,000 1 75,000 105,000 120,000 BTUh <br /> 8,8 13.2 17.6 1 22.0 30.8 35.2 kWh <br /> Thermal efficiency 82 83 83 83 % <br /> 24,600 37,350 49,800 62,250 87,150 99,600 BTUh <br /> Output heating capacity' 7.2 10.9 14.6 18.2 25.5 29.2 kWh <br /> Gas connection,natura12 1/2 1/2 1/2 <br /> Gas connection,propane2 1/2 1/2 1/2 <br /> Inches <br /> Vent connection diameter3 4 4 4 <br /> Combustion air inlet diameter(UDZ models)3 4 4 4 <br /> Control,24V 1.0 1.0 1.0 <br /> Full load amps,115V 1.9 1 2.4 2.4 1 3.7 4.3 1 5.6 Amps <br /> Maximum overcurrent protection(115V)4 15 15 15 <br /> Normal power consumption(UDX models) 109 155 155 1 217 276 1 354 <br /> Normal ower consumption UDZ models 109 155 155 228 292 370 Waits <br /> Discharge air temperature rise 50 55 60 60 T <br /> Air volume 456 629 769 961 1345 1537 elm <br /> 12.9 17.8 21.8 1 27.5 36.7 45.9 MeterNminute <br /> Discharge air opening area 0.96 1.25 2.01 Foote <br /> 0.09 0.12 0.19 Meter2 <br /> Output velocity 475 656 616 770 668 1 763 fpm <br /> 145 200 188 235 204 233 Meter/minute <br /> Open fan motor size 0.02 1 0.03 0.03 1 0.06 1/30 1/20 <br /> Enclosed fan motor size 0.06 0.06 1/4 Horsepower <br /> Fan motorspeed 1550 1550 1050 rpm <br /> Fan diameter f0 12 16 1 Inches <br /> Sound level @ 15 feet 40 40 1 49 54 1 55 1 dba <br /> 1CSA ratings for elevations up to 2,000 feet. <br /> 2SIze shown Is for gas connection to a single-stage gas valve-not supply line size. <br /> 3Smaller and/or larger vent and combustion air pipe diameters may be permissible.Refer to appropriate venting instructions listed in Table 1. <br /> 4MOCp=2.25 x(largest motor FLA)+smallest motor FLA.Answer is rounded to the next lower standard circuit breaker size. <br /> 14 1-UBX-UBZ-UDX-UDZ(04-21)1034344-0 <br />