Trane Horizon OABE/F Installation, Operation And Maintenance Manual page 73

Table 19. OANE general data—cooling 45–54 tons high efficiency
Cooling Performance
Gross Cooling Capacity, Btu (kW)
Gross Heating Capacity, Btu (kW)
3
Nominal cfm (m /h)
Compressor
Number
Type
Fluid/Refrigerant Water Coil
Type
Connection Size/Circuit, in. (mm)
Pressure Drop/Circuit, ft wc (kPa)
Water Flow/Circuit, gpm (L/s)
Indoor Coil
Type
Tube Size—OD, in. (mm)
2 2
Face Area, ft (m )
Rows
FPI
Refrigerant Control
Drain Connection Size, in. (mm)
Indoor Fan
Type
Number Used
Diameter
Drive Type
Number Motors
Motor HP (kW), Standard–Oversized
Motor RPM
Motor Frame Size (Standard/
Oversized)
Filters
Type Furnished
Number/Size Recommended
Refrigerant Charge, lb of R-410A
Downflow
OAU-SVX004D-EN
45 Tons Downflow 50 Tons Downflow
OANE540A
580,516 (170.13) 707,260 (207.28)
535,250 (156.87) 696,574 (204.15)
5625–11250
(9557–19114) (10619–21237)
3
Scroll
Coaxial
2.5 (63.5)
7.8/8.4 (23.31/25.11) 5.7/5.7 (17.04/17.04)
40/80 (2.52/5.05) 75/75 (4.73/4.73)
High Performance High Performance
1/2 (12.7)
28 (2.60)
4
12
TXV
1-1/4 (31.75) 1-1/4 (31.75)
Backward Inclined Backward Inclined
1 or 2
Direct Drive
1 or 2
2.0-15
1750-3500
Varies
Refer to "OAU Filter Refer to
Guide" in "Appendix," Guide"
p. 82
See Nameplate See Nameplate
54 Tons Downflow
OANE600A OANE648A
762,312 (223.41)
722,794 (226.48)
6250–12500 6750–13500
(11468–22936)
4
Scroll Scroll
Coaxial Coaxial
2.5 (63.5) 2.5 (63.5)
6.9/6.9 (20.62/20.62)
80/80 (5.05/5.05)
High Performance
1/2 (12.7) 1/2 (12.7)
28 (2.60) 28 (2.60)
4
12
TXV
1-1/4 (31.75)
Backward Inclined
1 or 2 1 or 2
Direct Drive Direct Drive
1 or 2 1 or 2
3.0-15 3.0-15
1750-3500 1750-3500
Varies Varies
"OAU Filter Refer to
in "Appendix," Guide" in
p. 82 p. 82
See Nameplate
Performance Data
4
4
12
TXV
"OAU Filter
"Appendix,"
73