York NE090 Technical Manual

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York NE090 Technical Manual Manual pdf 7 page image

679948-YTG-A-0111Unitary Products Group 7FIGURE 7 - SUSPENSION ACCESSORY(HORIZONTAL) - NE240NOTE: These values have been accessed using a model of sound propagation from a point source into the hemispheric free field. The dBA values provided arefor reference only. Calculation of dBA values cover matters of system design and the fan manufacturer has no way of knowing the details of each sys-tem. This constitutes an exception to any specification or guarantee requiring a dBA value or sound data in any other form than sound power level rat-ings.NOTE: No sound data available for 20 Ton Air Handling Unit.TABLE 2: BASIC UNIT SUSPENSION WEIGHTS (LB)- NE240SUSPENSION POINT W/ 3HP MOTOR*A 142B 132C 152D 162E 132F 127Total Weight 847343-3/4"EVAP. COILSECTIONBLOWERSECTIONHEATING COILSUSPENSIONCHANNEL43-3/4"5" ABCDEF55"HANGER RODS(FIELD SUPPLIED)TABLE 3: OPERATING WEIGHTS (LB) - NE090, NE/NF120 & NE180MODEL 090 120 180BASIC UNIT (Cooling Only) 320 355 425ACCESSO-RIESBase 55 55 65Return Air Grill 15 15 20Supply Air Plenum 100 100 115Hot Water Coil 105 105 135Steam Coil 115 115 145ElectricHeater10 KW 6616 KW 7026 KW 7436 KW 7772 KW 125TABLE 4: OPERATING WEIGHTS (LB) - NE240MODEL 240Basic Unit Operating 847AccessoriesMotor & Drive 3 HP 905 HP 120Base 120Return Air Grille 15Supply Air Plenum 150Hot Water Coil 150Steam Coil 150TABLE 5: SOUND POWER RATINGS - NE090, NE/NF120 & NE180UNITMODEL CFMESP BLOWER SOUND POWER (dB 10 -12 WATTS)OCTAVE BAND CENTERLINE FREQUENCY (HZ)IWG RPM BHP 63 125 250 500 1,000 2,000 4,000 8,000 SWL dB(a)dB(A)@10 FT.1090 3,000 0.60 750 1.05 88 88 78 73 71 66 61 56 77 45120 4,000 0.75 850 1.75 91 91 85 74 76 69 64 59 81 48180 6,000 0.75 750 2.75 95 95 85 80 78 73 68 63 84 521. At a distance of 10 feet from the blower.