Trane PKG-PRC002-EN Manual page 66

Note:
1. Fan curves include refrigerant coil and internal cabinet
static losses. To determine static pressure to be used
with these curves, add filter, economizer, flexible
horizontal discharge and heat pressure drops to
external duct static pressure.
66
Performance
Data
Table PD-50. SCRF/SIRF 50 Gross Cooling Capacity - 23,200 cfm
75 F
EDB EWB Tot Sen Tot
F F MBh MBh MBh
70 62 658.4 438.9 633.9
67 719.0 320.1 692.5
62 657.8 552.9 633.5
75 67 718.4 433.7 692.0
72 783.0 314.2 754.3
62 667.2 660.8 645.4
80 67 717.8 546.8 691.4
72 782.3 426.9 753.7
62 703.3 703.4 682.2
85 67 720.3 659.1 694.8
72 781.7 539.2 753.0
Chart PD-67. SCRF/SIRF 50 Fan Performance for CV or with VFD
Chart PD-68. SCRF/SIRF 50 Fan Performance with Inlet Guide Vanes
Air-Cooled
50 Ton
Entering Ambient Air Temperature
85 F 95 F 105 F
Sen Tot Sen Tot
MBh MBh MBh MBh
428.2 608.4 417.1 581.6
309.7 664.9 298.9 636.0
542.1 608.4 531.0 582.2
423.2 664.3 412.3 635.4
304.0 724.3 293.5 693.1
645.5 623.7 623.8 601.1
536.3 663.8 525.3 634.9
416.7 723.7 406.1 692.5
682.3 659.9 660.0 636.5
647.9 668.4 635.9 641.1
528.9 723.1 518.2 691.9
115 F
Sen Tot Sen
MBh MBh MBh
405.6 553.7 393.7
287.7 605.8 276.2
519.4 555.0 507.1
401.1 605.3 389.4
282.6 660.5 271.3
601.1 577.2 577.3
514.0 604.7 502.2
395.1 659.9 383.7
636.5 611.7 611.8
622.9 613.1 608.0
507.1 659.3 495.7
PKG-PRC002-EN