General Data
62 OAU-SVX006E-EN
Table 11. General data—ASHP 10–20 tons high efficiency
10 Tons Downflow 12 Tons Downflow 15 Tons Downflow 17 Tons Downflow 20 Tons Downflow
OADG010 OADG012 OADG015 OADG017 OADG020
Performance
Gross Cooling Capacity, Btu (kW) 131,284 (38.48) 149,705 (43.87) 187,181 (54.86) 217,530 (63.75) 250,834 (73.51)
Gross Heating Capacity, Btu (kW) 85,752 (25.13) 98,970 (29.01) 119,043 (34.89) 145,594 (42.67) 153,122 (44.88)
Nominal cfm (m
3
/h) 1,500 (2,549) 1,800 (3,058) 2,250 (3,823) 2,550 (4,332) 3,000 (5,097)
Compressor
Number 2 2 2 2 2
Type Scroll Scroll Scroll Scroll Scroll
Outdoor Coil
Type High-Performance High-Performance High-Performance High-Performance High-Performance
Tube Size—OD, in. (mm) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5)
Face Area, ft
2
(m
2
) 30 (2.79) 30 (2.79) 30 (2.79) 29 (2.69) 29 (2.69)
Rows 2 2 2 3 3
FPI 14 14 14 12 12
Indoor Coil
Type High-Performance High-Performance High-Performance High-Performance High-Performance
Tube Size—OD, in. (mm) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5)
Face Area, ft
2
(m
2
) 10 (0.93) 10 (0.93) 10 (0.93) 17 (1.58) 17 (1.58)
Rows 6 6 6 6 6
FPI 14 14 14 14 14
Refrigerant Control TXV TXV TXV TXV TXV
Drain Connection Number 1 1 1 1 1
Drain Connection Size, in. (mm) 1 (25.4) 1 (25.4) 1 (25.4) 1 (25.4) 1 (25.4)
Outdoor Fan
Type Propeller Propeller Propeller Propeller Propeller
Number Used 2 2 2 3 3
Diameter, in. (mm) 27 (685.8) 27 (685.8) 27 (685.8) 27 (685.8) 27 (685.8)
Drive Type Direct Direct Direct Direct Direct
No. Speeds 1 1 1 1 1
Fan cfm (m
3
/h) 7,000 (11,893) 7,000 (11,893) 7,000 (11,893) 7,000 (11,893) 7,000 (11,893)
Number Motors 2 2 2 3 3
Motor HP (kW), per motor 1.0 (0.75) 1.0 (0.75) 1.0 (0.75) 1.0 (0.75) 1.0 (0.75)
Motor RPM 1,140 1,140 1,140 1,140 1,140
Indoor Fan
Type Airfoil Airfoil Airfoil Airfoil Airfoil
Number Used 1 1 1 1 1
Diameter Varies Varies Varies Varies Varies
Drive Type Direct Drive Direct Drive Direct Drive Direct Drive Direct Drive
Number Motors 1 1 1 1 1
Motor HP (kW) 1–7.5 (0.75–5.59) 1–7.5 (0.75–5.59) 1–7.5 (0.75–5.59) 1–7.5 (0.75–5.59) 1–7.5 (0.75–5.59)
Motor RPM 1750–3500 1750–3500 1750–3500 1750–3500 1750–3500
Motor Frame Size Varies Varies Varies Varies Varies
Filters
Type Furnished Refer to “OAU Filter
Guide” in “Appendix,”
p. 73
Refer to “OAU Filter
Guide” in “Appendix,”
p. 73
Refer to “OAU Filter
Guide” in “Appendix,”
p. 73
Refer to “OAU Filter
Guide”
in “Appendix,”
p. 73
Refer to “OAU Filter
Guide” in “Appendix,”
p. 73
Number Size Recommended