beautypg.com

Performance water-cooled data, 72 ton – Trane PKG-PRC002-EN User Manual

Page 57

background image

Performance

Water-Cooled

Data

PKG-PRC002-EN

57

72 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-40. SCWF/SIWF 72 Gross Cooling Capacity - 28,800 cfm, 216 gpm

Entering Water Temp

Entering Air

75 F

85 F

95 F

EDB

EWB

Total

Sensible

Total

Sensible

Total

Sensible

F

F

MBh

MBh

LWT

MBh

MBh

LWT

MBh

MBh

LWT

62

799

690

83.7

768

675

93.6

735

660

103.4

75

67

868

536

84.3

834

522

94.2

798

509

104.0

72

941

381

85.0

905

368

94.9

866

355

104.7

62

814

812

83.8

787

788

93.7

758

758

103.7

80

67

868

681

84.3

833

668

94.2

798

653

104.0

72

941

526

85.0

904

514

94.8

866

500

104.7

62

859

859

84.2

832

832

94.2

802

802

104.1

85

67

874

819

84.4

841

803

94.3

807

786

104.1

72

940

670

85.0

904

658

94.8

865

644

104.7

Chart PD-51. SCWF/SIWF 72 Fan Performance for CV or with VFD

Chart PD-52. SCWF/SIWF 72 Fan Performance with Inlet Guide Vanes