Trane TCCA - Page 20

Figure 9. RSAU0050F2 Fan information
RSAU0050F2 AHU
20 CHS-SVX02C-EN
Size/Model ................................................ 222MK2/EPLFN
Volumetric Flow (CFM) ............................................ 20000
SP (i
n WC).................................................................... 9.55
Class................................................................................. III
Speed (RPM)...............................................................
2574
Max Speed...........................................3,090 RPM @ 7
0°F
Power (BHP)...............................................................40.88
Outlet Vel (FPM) .........................................................2606
Density (lb/ft3) ...........................................................0.075
Adjusted for (2) fans operating in parallel
Sound Power
Octave Bands
1 2 3 4 5 6 7 8 LwA dBA
Inlet dB
89 89 104 102 88 84 80 78 101 86
Outlet dB
95 95 103 102 95 91 88 86 102 88
LwA: The overall (single value) fan sound power level in dB re. 10
-12
Watts, ‘A’ weighted
dBA: Estimated sound pressure level (re:0.0002 microbar) based on a single ducted installation at 5 ft, using a directivity factor of 1.