Performance air-cooled data, 50 ton – Trane PKG-PRC002-EN User Manual
Page 66
Performance
Air-Cooled
Data
PKG-PRC002-EN
66
50 Ton
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.
Table PD-50. SCRF/SIRF 50 Gross Cooling Capacity - 23,200 cfm
Entering Ambient Air Temperature
75 F
85 F
95 F
105 F
115 F
EDB EWB
Tot
Sen
Tot
Sen
Tot
Sen
Tot
Sen
Tot
Sen
F
F
MBh
MBh
MBh
MBh
MBh
MBh
MBh
MBh
MBh
MBh
70
62
658.4
438.9
633.9
428.2
608.4
417.1
581.6
405.6
553.7
393.7
67
719.0
320.1
692.5
309.7
664.9
298.9
636.0
287.7
605.8
276.2
62
657.8
552.9
633.5
542.1
608.4
531.0
582.2
519.4
555.0
507.1
75
67
718.4
433.7
692.0
423.2
664.3
412.3
635.4
401.1
605.3
389.4
72
783.0
314.2
754.3
304.0
724.3
293.5
693.1
282.6
660.5
271.3
62
667.2
660.8
645.4
645.5
623.7
623.8
601.1
601.1
577.2
577.3
80
67
717.8
546.8
691.4
536.3
663.8
525.3
634.9
514.0
604.7
502.2
72
782.3
426.9
753.7
416.7
723.7
406.1
692.5
395.1
659.9
383.7
62
703.3
703.4
682.2
682.3
659.9
660.0
636.5
636.5
611.7
611.8
85
67
720.3
659.1
694.8
647.9
668.4
635.9
641.1
622.9
613.1
608.0
72
781.7
539.2
753.0
528.9
723.1
518.2
691.9
507.1
659.3
495.7
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