Performance Data
Table 16. OAKE general data—cooling 12–20 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
70
12 Tons Downflow
15 Tons Downflow
OAKE144A
164,280 (48.15)
208,912 (61.23)
148,018 (43.38)
190,654 (55.88)
1500–3000 (2548–5097) 1875–3750 (3186–6371) 2125–4250 (3610–7221) 2500–5000 (4247–8495)
2
Scroll
Coaxial
1.5 (38.1)
4.7 (14.05)
18/18 (1.14/1.14)
21/21 (1.32/1.32)
High Performance
High Performance
1/2 (12.7)
9 (0.84)
4
12
TXV
1 (25.4)
Backward Inclined
Backward Inclined
1
Varies
Direct Drive
1
1–5.0
1750–3500
Varies
Refer to
"OAU Filter
Refer to
Guide"
in
"Appendix,"
Guide"
p. 82
See Nameplate
17 Tons Downflow
OAKE180A
OAKE210A
239,236 (70.11)
208,973 (61.24)
2
Scroll
Coaxial
Coaxial
1.5 (38.1)
2 (50.8)
3.5 (10.46)
3.6 (10.76)
26.25/26.25 (1.66/1.66)
High Performance
1/2 (12.7)
1/2 (12.7)
10 (0.93)
16 (1.49)
4
12
TXV
1 (25.4)
1 (25.4)
Backward Inclined
1
Varies
Direct Drive
Direct Drive
1
1–5.0
1750–3500
1750–3500
Varies
"OAU Filter
Refer to
in
"Appendix,"
Guide"
in
p. 82
See Nameplate
See Nameplate
20 Tons Downflow
OAKE240A
279,374 (81.88)
219,466 (64.32)
2
2
Scroll
Scroll
Coaxial
2 (50.8)
4.3 (12.85)
30/30 (1.89/1.89)
High Performance
1/2 (12.7)
16 (1.49)
4
4
12
12
TXV
TXV
1 (25.4)
Backward Inclined
1
1
Varies
Varies
Direct Drive
1
1
1–7.5
1–7.5
1750–3500
Varies
Varies
"OAU Filter
Refer to
"OAU Filter
"Appendix,"
Guide"
in
"Appendix,"
p. 82
p. 82
See Nameplate
OAU-SVX004D-EN
Need help?
Do you have a question about the Horizon OABE/F and is the answer not in the manual?
Questions and answers