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Performance
Data Condensing Unit
Table PD-25 — Cooling Performance (MBh) - Single Compressor - (I-P)
TTA155C Condensing Unit Only
OD Te mp Suction Reference Temperature °F
°F 30 35 40 45 50 55
Head press. PSIG 137.1 139.8 142.6 145.7 149.0 152.4
65 Cap. Btuh/1000 67.8 75.1 82.9 91.3 100.1 109.4
OD Unit KW 4.8 4.8 4.8 4.9 5.0 5.0
Head press. PSIG 161.2 164.2 167.3 170.6 174.1 177.7
75 Cap. Btuh/1000 66.9 74.1 81.7 89.7 98.1 106.9
OD Unit KW 5.1 5.2 5.3 5.3 5.4 5.5
Head press. PSIG 187.7 191.0 194.3 197.9 201.6 205.4
85 Cap. Btuh/1000 65.1 72.1 79.5 87.2 95.2 103.5
OD Unit KW 5.6 5.7 5.7 5.8 5.9 6.0
Head press. PSIG 216.7 220.2 223.9 227.7 231.6 235.6
95 Cap. Btuh/1000 62.6 69.4 76.5 83.8 91.5 99.4
OD Unit KW 6.2 6.3 6.3 6.4 6.5 6.6
Head press. PSIG 248.3 252.0 255.9 260.0 264.1 268.5
105 Cap. Btuh/1000 59.5 65.9 72.7 79.7 87.1 94.7
OD Unit KW 6.9 6.9 7.0 7.1 7.1 7.2
Head press. PSIG 282.5 286.5 290.6 294.9 299.3 303.9
115 Cap. Btuh/1000 55.8 61.9 68.3 75.0 82.0 89.3
OD Unit KW 7.6 7.7 7.7 7.8 7.9 8.0
Performance Data Calculated at 15 deg. subcooling and 15 deg. superheat.
Table PD-25 — Cooling Performance (kW) - Single Compressor - (SI)
TTA155C Condensing Unit Only
OD Temp Suction Reference Temperature °C
°C -1.1 1.7 4.4 7.2 10.0 12.8
Head pressure (kPA) 945 964 983 1005 1027 1051
18.3 Capacity (kW) 19.9 22.0 24.3 26.7 29.3 32.0
OD Unit Power (kW) 4.76 4.80 4.85 4.91 4.97 5.04
Head pressure (kPA) 1112 1132 1154 1176 1200 1225
23.9 Capacity (kW) 19.6 21.7 23.9 26.3 28.7 31.3
OD Unit Power (kW) 5.14 5.19 5.25 5.32 5.39 5.47
Head pressure (kPA) 1294 1317 1340 1364 1390 1416
29.4 Capacity (kW) 19.1 21.1 23.3 25.5 27.9 30.3
OD Unit Power (kW) 5.62 5.68 5.75 5.82 5.90 5.98
Head pressure (kPA) 1494 1518 1544 1570 1597 1625
35.0 Capacity (kW) 18.3 20.3 22.4 24.5 26.8 29.1
OD Unit Power (kW) 6.19 6.26 6.33 6.41 6.48 6.57
Head pressure (kPA) 1712 1738 1765 1792 1821 1851
40.6 Capacity (kW) 17.4 19.3 21.3 23.3 25.5 27.7
OD Unit Power (kW) 6.85 6.92 6.99 7.07 7.15 7.23
Head pressure (kPA) 1948 1975 2004 2033 2064 2096
46.1 Capacity (kW) 16.3 18.1 20.0 22.0 24.0 26.2
OD Unit Power (kW) 7.61 7.67 7.74 7.81 7.89 7.97
Performance Data Calculated at 8.3 deg. subcooling and 8.3 deg. superheat.