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

Page: 67 / 92

OAU-SVX004D-EN 67
Performance Data
Table 12. OABE general data—cooling 3–5 tons high efficiency
3 Tons 4 Tons 5 Tons
OABE036A OABE048A OABE060A
Performance
Gross Cooling Capacity, Btu (kW) 41,800 (12.25) 57,439 (16.83) 70,304 (20.60)
Gross Heating Capacity, Btu (kW) 36,779 (10.78) 44,667 (13.09) 63,402 (18.58)
Nominal cfm (m
3
/h) 500–2000 (849–3398) 500–2000 (849–3398) 500–2000 (849–3398)
Compressor
Number 1 1 / Scroll 1 / Scroll
Type Scroll 1 / Scroll 1 / Scroll
Fluid/Refrigerant Water Coil
Type Coaxial Coaxial Coaxial
Connection Size/Circuit, in. (mm) 1 (25.4) 1 (25.4) 1 (25.4)
Pressure Drop/Circuit, ft wc (kPa) 4.0 (11.96) 4.0 (11.96) 3.2 (9.56)
Water Flow/Circuit, gpm (L/s) 9 (0.57) 12 (0.76) 15 (0.95)
Indoor Coil
Type High Performance High Performance High Performance
Tube Size—OD, in. (mm) 1/2 (12.7) 1/2 (12.7) 1/2 (12.7)
Face Area, ft
2
(m
2
) 4.17 (0.39) 4.17 (0.39) 4.17 (0.39)
Rows 4 4 4
FPI 12 12 12
Refrigerant Control TXV TXV TXV
Drain Connection Size, in. (mm) 3/4 (19.05) 3/4 (19.05) 3/4 (19.05)
Indoor Fan
Type Backward Curved Backward Curved Backward Curved
Number Used 1 1 1
Diameter Varies Varies Varies
Drive Type Direct Drive Direct Drive Direct Drive
Number Motors 1 1 1
Motor HP (kW), Standard–Oversized 2.68–4.0 (2–3) 2.68–4.0 (2–3) 2.68–4.0 (2–3)
Motor RPM Varies Varies Varies
Filters
Type Furnished Refer to “OAU Filter
Guide” in “Appendix,”
p. 82
Refer to “OAU Filter
Guide” in “Appendix,”
p. 82
Refer to “OAU Filter
Guide” in “Appendix,”
p. 82
Number/Size Recommended
Refrigerant Charge, lb of R-410A
See Nameplate See Nameplate See Nameplate
Table 13. OABE general data—cooling 6–9 tons high efficiency
6 Tons 7 Tons 8 Tons 9 Tons
OABE072A OABE084A OABE096A OABE108A
Performance
Gross Cooling Capacity, Btu (kW) 81,059 (23.76) 93,010 (27.26) 105,293 (30.86) 115,859 (33.95)
Gross Heating Capacity, Btu (kW) 75,344 (22.08) 85,183 (24.96) 100,455 (29.44) 108,943 (31.93)
Nominal cfm (m
3
/h) 625–3000 (1062–5097) 625–3000 (1062–5097) 625–3000 (1062–5097) 625–3000 (1062–5097)
Compressor
Number 1 1 1 1
Type Scroll Scroll Scroll Scroll
Fluid/Refrigerant Water Coil
Type Coaxial Coaxial Coaxial Coaxial
Connection Size/Circuit, in. (mm) 1 (50.8) 2 (50.8) 2 (50.8) 2 (50.8)
Pressure Drop/Circuit, ft wc (kPa) 4.7 (14.05) 3.5 (10.46) 4.1 (12.25) 5.6 (16.74)