
24
50PTH,PTV060
2,000 CFM AT 0.60-in. ESP — FULL LOAD
See Legend and Notes on page 16.
COOLING
HEATING
Entering
Fluid
Temp (F)
Water
Flow
(GPM)
Pressure
Drop PSI
(FOH)
Entering
Air Temp
(db/wb) F
Total
Capacity
(MBtuh)
Sensible
Capacity
(MBtuh)
Heat of
Rejection
(MBtuh)
Power
Input
(kW)
EER
Entering
Fluid Temp
(F)
Pressure
Drop PSI
(FOH)
Entering
Air Temp
(F)
Total
Capacity
(MBtuh)
Heat of
Absorption
(MBtuh)
Power
Input
(kW)
COP
50
7.5
1.2
(2.8)
75/63 66.6 50.5 77.1 3.15
21.1
30
1.3
(3.0)
60 46.3 33.6 3.51 3.9
80/67 71.0 52.0 81.7 3.21
22.1
70 45.8 31.6 3.87 3.5
85/71 75.5 53.4 86.4 3.27
23.1
80 45.2 29.7 4.25 3.1
10.0
2.0
(4.7)
75/63 68.0 51.1 78.1 3.04
22.4
2.2
(5.0)
60 47.3 35.4 3.54 3.9
80/67 72.5 52.7 82.8 3.09
23.4
70 47.2 32.8 3.90 3.6
85/71 77.3 54.1 87.8 3.15
24.5
80 45.8 31.2 4.28 3.1
15.0
4.2
(9.7)
75/63 69.5 51.8 79.2 2.93
23.7
4.5
(10.4)
60 49.1 36.7 3.57 4.0
80/67 74.1 53.3 84.1 2.98
24.9
70 48.0 34.8 3.93 3.6
85/71 79.2 54.6 89.4 3.04
26.1
80 48.0 31.9 4.31 3.3
60
7.5
1.1
(2.6)
75/63 63.9 49.4 75.1 3.40
18.8
40
1.3
(2.9)
60 52.6 39.2 3.63 4.2
80/67 68.1 51.0 79.4 3.45
19.8
70 52.9 36.5 3.99 3.9
85/71 72.4 52.3 84.0 3.50
20.7
80 52.2 34.5 4.38 3.5
10.0
1.9
(4.4)
75/63 65.3 50.0 76.1 3.27
19.9
2.1
(4.9)
60 54.5 40.9 3.67 4.4
80/67 69.6 51.6 80.6 3.32
21.0
70 53.6 38.7 4.02 3.9
85/71 74.3 52.8 85.5 3.37
22.0
80 52.8 36.5 4.42 3.5
15.0
3.9
(9.1)
75/63 66.6 50.6 77.0 3.15
21.1
4.4
(10.9)
60 56.0 43.2 3.71 4.4
80/67 71.3 52.0 81.9 3.20
22.3
70 54.8 40.8 4.06 4.0
85/71 76.0 53.5 86.8 3.24
23.4
80 54.6 38.0 4.46 3.6
70
7.5
1.1
(2.6)
75/63 61.0 48.2 73.0 3.67
16.6
50
1.2
(2.8)
60 58.8 45.8 3.76 4.6
80/67 65.1 49.8 77.3 3.72
17.5
70 57.8 43.5 4.12 4.1
85/71 69.3 51.2 81.7 3.78
18.4
80 56.9 41.2 4.52 3.7
10.0
1.9
(4.4)
75/63 62.3 48.8 73.9 3.54
17.6
2.0
(4.7)
60 61.0 48.5 3.81 4.7
80/67 66.6 50.4 78.4 3.58
18.6
70 60.6 45.2 4.17 4.3
85/71 71.1 51.6 83.1 3.63
19.6
80 59.6 42.7 4.57 3.8
15.0
3.9
(9.1)
75/63 63.7 49.2 75.0 3.42
18.6
4.2
(9.7)
60 63.6 50.5 3.86 4.8
80/67 68.1 50.8 79.5 3.45
19.7
70 63.1 47.2 4.22 4.4
85/71 72.6 52.4 84.2 3.49
20.8
80 61.8 44.5 4.62 3.9
80
7.5
1.1
(2.5)
75/63 58.1 47.0 71.1 4.00
14.5
60
1.2
(2.7)
60 67.6 51.7 3.90 5.1
80/67 62.1 48.4 75.4 4.05
15.3
70 66.5 49.2 4.27 4.6
85/71 66.0 50.0 79.5 4.10
16.1
80 63.7 48.1 4.69 4.0
10.0
1.8
(4.2)
75/63 59.3 47.5 71.9 3.86
15.4
2.0
(4.5)
60 69.4 54.8 3.96 5.1
80/67 63.4 49.1 76.2 3.89
16.3
70 68.0 52.1 4.33 4.6
85/71 67.6 50.6 80.6 3.93
17.2
80 68.0 48.2 4.74 4.2
15.0
3.8
(8.8)
75/63 60.7 47.9 72.9 3.72
16.3
4.1
(9.4)
60 71.8 58.1 4.02 5.2
80/67 64.9 49.5 77.3 3.75
17.3
70 70.1 55.1 4.39 4.7
85/71 69.3 51.0 81.8 3.78
18.3
80 69.5 51.5 4.80 4.2
85
7.5
1.1
(2.5)
75/63 56.6 46.4 70.2 4.18
13.5
70
1.1
(2.6)
60 74.2 59.4 4.06 5.4
80/67 60.5 47.8 74.4 4.23
14.3
70 72.8 56.6 4.43 4.8
85/71 64.4 49.4 78.4 4.27
15.1
80 71.6 53.8 4.85 4.3
10.0
1.8
(4.2)
75/63 57.9 46.8 71.1 4.04
14.3
1.9
(4.4)
60 77.5 62.3 4.12 5.5
80/67 61.8 48.5 75.1 4.07
15.2
70 77.0 58.1 4.50 5.0
85/71 66.0 49.8 79.6 4.11
16.1
80 75.6 55.0 4.92 4.5
15.0
3.7
(8.5)
75/63 59.0 47.4 71.7 3.89
15.1
3.9
(9.1)
60 80.4 66.2 4.20 5.6
80/67 63.1 49.0 76.0 3.92
16.1
70 78.4 62.7 4.58 5.0
85/71 67.6 50.4 80.6 3.95
17.1
80 76.8 59.4 5.00 4.5
90
7.5
1.0
(2.4)
75/63 55.1 45.7 69.3 4.37
12.6
80
1.1
(2.5)
60 82.1 66.8 4.22 5.7
80/67 58.9 47.4 73.3 4.42
13.3
70 80.5 63.7 4.61 5.1
85/71 62.7 48.8 77.3 4.47
14.0
80 79.0 60.5 5.04 4.6
10.0
1.8
(4.1)
75/63 56.3 46.1 70.1 4.23
13.3
1.8
(4.2)
60 85.9 70.1 4.31 5.8
80/67 60.1 47.9 74.1 4.26
14.1
70 84.0 66.7 4.69 5.3
85/71 64.3 49.2 78.4 4.30
15.0
80 82.2 63.3 5.12 4.7
15.0
3.7
(8.5)
75/63 57.4 46.7 70.7 4.08
14.1
3.8
(8.8)
60 89.3 74.5 4.40 5.9
80/67 61.5 48.4 74.9 4.10
15.0
70 87.1 71.6 4.79 5.3
85/71 65.7 49.9 79.3 4.13
15.9
80 85.7 66.2 5.22 4.8
100
7.5
1.0
(2.4)
75/63 52.0 44.5 67.6 4.80
10.8
Operation Not Recommended
80/67 55.6 46.1 71.4 4.85
11.5
85/71 59.2 47.6 75.2 4.89
12.1
10.0
1.7
(4.0)
75/63 53.1 44.9 68.2 4.65
11.4
80/67 56.8 46.6 72.1 4.68
12.1
85/71 60.7 48.0 76.2 4.72
12.9
15.0
3.6
(8.3)
75/63 54.2 45.4 68.8 4.50
12.0
80/67 58.0 47.1 72.8 4.52
12.8
85/71 62.2 48.4 77.1 4.55
13.7
110
7.5
1.0
(2.3)
75/63 48.9 43.2 66.1 5.30
9.2
80/67 52.2 44.9 69.6 5.34
9.8
85/71 55.6 46.4 73.2 5.39
10.3
10.0
1.7
(3.9)
75/63 49.9 43.6 66.5 5.13
9.7
80/67 53.4 45.3 70.2 5.17
10.3
85/71 57.0 46.9 74.0 5.20
11.0
15.0
3.5
(8.0)
75/63 50.9 43.8 67.2 4.99
10.2
80/67 54.5 45.7 70.8 5.00
10.9
85/71 58.3 47.3 74.7 5.02
11.6
Performance data (cont)
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