679948-YTG-A-0111
Unitary Products Group 7
FIGURE 7 - SUSPENSION ACCESSORY
(HORIZONTAL) - NE240
NOTE: These values have been accessed using a model of sound propagation from a point source into the hemispheric free field. The dBA values provided are
for 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)
- NE240
SUSPENSION POINT W/ 3HP MOTOR*
A 142
B 132
C 152
D 162
E 132
F 127
Total Weight 847
3
43-3/4"
EVAP. COIL
SECTION
BLOWER
SECTION
HEATING COIL
SUSPENSION
CHANNEL
43-3/4"
5"
A
B
C
D
E
F
55"
HANGER RODS
(FIELD SUPPLIED)
TABLE 3: OPERATING WEIGHTS (LB) - NE090, NE/
NF120 & NE180
MODEL 090 120 180
BASIC UNIT (Cooling Only) 320 355 425
ACCESSO-
RIES
Base 55 55 65
Return Air Grill 15 15 20
Supply Air Plenum 100 100 115
Hot Water Coil 105 105 135
Steam Coil 115 115 145
Electric
Heater
10 KW 66
16 KW 70
26 KW 74
36 KW 77
72 KW 125
TABLE 4: OPERATING WEIGHTS (LB) - NE240
MODEL 240
Basic Unit Operating 847
Accessories
Motor & Drive
3 HP 90
5 HP 120
Base 120
Return Air Grille 15
Supply Air Plenum 150
Hot Water Coil 150
Steam Coil 150
TABLE 5: SOUND POWER RATINGS - NE090, NE/NF120 & NE180
UNIT
MODEL
CFM
ESP 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.
1
090 3,000 0.60 750 1.05 88 88 78 73 71 66 61 56 77 45
120 4,000 0.75 850 1.75 91 91 85 74 76 69 64 59 81 48
180 6,000 0.75 750 2.75 95 95 85 80 78 73 68 63 84 52
1. At a distance of 10 feet from the blower.