Trane Horizon OABE/F Installation, Operation And Maintenance Manual page 71

Table 17. OAKE general data—cooling 22–30 tons high efficiency
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
22 Tons Downflow 25 Tons Downflow
OAKE264A
314,806 (92.26) 348,788 (102.22)
289,850 (84.95) 328,446 (96.26)
2750–5500
(4672–9344) (5309–10619)
2
Scroll
Coaxial
2 (50.8)
4.6 (13.75)
33/33 (2.08/20.8) 37.5/37.5 (2.37/2.37)
High Performance High Performance
1/2 (12.7)
16 (1.49)
4
12
TXV
1 (25.4)
Backward Inclined Backward Inclined
1
Varies
Direct Drive
1
1–7.5
1750–3500
Varies
Refer to "OAU Filter Refer to
Guide" in "Appendix," Guide"
p. 82
See Nameplate See Nameplate
30 Tons Downflow
OAKE300A OAKE360A
394,638 (115.66)
368,582 (108.02)
3125–6250 3750–7500
(6371–12742)
2
Scroll Scroll
Coaxial Coaxial
2 (50.8) 2 (50.8)
5.3 (15.84) 7.8 (23.31)
45/45 (2.84/2.84)
High Performance
1/2 (12.7) 1/2 (12.7)
20 (1.86) 20 (1.86)
4
12
TXV TXV
1 (25.4) 1 (25.4)
Backward Inclined
1
Varies Varies
Direct Drive Direct Drive
1
1.0–15.0 1.0–15.0
1750–3500 1750–3500
Varies Varies
"OAU Filter Refer to
in "Appendix," Guide" in
p. 82 p. 82
See Nameplate
Performance Data
2
4
12
1
1
"OAU Filter
"Appendix,"
71