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68 WSHP-PRC001-EN
Performance data is tabulated for cooling at 80 F DB/67 F WB entering air and 45 F entering fluid at ARI 410 rated SCFM.
Table W1: Waterside Economizer Performance Data (1/2 through 5 Tons)
Input Data Output Data
Tonnage
of Heat
Pump
Model
GEH
SCFM GPM Total
Capacity
(MBH)
Sensible
Capacity
(MBH)
LVG. Air
DB
(Deg F)
LVG. Air
WB
(Deg F)
Standard
APD
(IN WG)
LVG.Fluid
Temp.
Degree F
Fluid PD
(FT H
2
O)
0.50 006 190 1.2 5.83 4.28 59.4 57.3 0.03 54.7 0.23
1.5 6.3 4.6 58.5 56.5 0.03 53.4 0.34
1.7 6.65 4.61 57.8 55.8 0.03 52.8 0.42
0.75 009 285 1.7 7.86 5.91 61.1 58.4 0.07 54.2 0.42
2.1 8.49 6.14 60.3 57.7 0.07 53.1 0.60
2.3 8.76 6.25 60.0 57.3 0.07 52.6 0.71
1.00 012 380 2.2 9.75 7.41 62.2 59.1 0.11 53.8 0.65
2.8 10.6 7.72 61.4 58.3 0.11 52.6 0.99
3.1 11.03 7.91 61.0 57.9 0.11 52.1 1.18
1.25 015 460 2.8 11.44 8.68 62.7 59.3 0.15 53.1 0.99
3.5 12.33 9.03 62.1 58.7 0.15 52.0 1.46
3.8 12.69 9.19 61.7 58.4 0.15 51.7 1.69
1.50 018 570 3.3 16.27 11.71 61.2 58.1 0.12 54.8 1.36
4.2 17.61 12.25 60.4 57.3 0.12 53.4 2.08
4.6 18.05 12.42 60.1 57.0 0.12 52.8 2.45
2.00 024 760 4.4 20.25 14.65 62.4 58.7 0.19 54.2 2.26
5.5 21.58 15.21 61.7 0.2 0.19 52.8 3.4
6.1 22.19 15.43 61.4 57.9 0.19 52.3 4.03
2.50 030 900 5.5 23.27 16.81 62.9 59.0 0.25 53.4 3.4
6.9 24.71 17.38 62.3 58.5 0.25 52.1 5.01
7.6 25.28 17.64 62.1 58.3 0.25 51.6 5.95
3.00 036 1140 6.6 29.28 21.57 62.7 59.1 0.19 53.8 2.39
8.3 31.47 22.41 62.0 58.4 0.19 52.6 5.25
9.1 32.2 22.2 61.8 58.2 0.19 52.1 6.19
3.50 042 1330 7.8 32.88 24.88 63.4 59.4 0.25 53.4 4.70
9.7 34.81 25.05 62.8 58.9 0.25 52.2 6.92
10.7 35.67 25.37 62.6 58.7 0.25 51.6 8.24
4.00 048 1520 8.8 39.77 29.11 62.5 58.9 0.17 54.0 1.24
11 42.44 30.25 61.8 58.3 0.17 52.7 1.86
12.1 43.65 30.69 61.5 58.0 0.17 52.2 2.21
5.00 060 1900 11.6 47.59 34.73 63.3 59.3 0.24 53.2 2.04
14.5 50.66 35.94 62.7 58.7 0.24 52.0 3.05
16 51.87 36.39 62.5 58.5 0.24 51.5 3.65
Performance Data
Waterside Economizer