Robur GAHP Line AR Series, Installation, Use And Maintenance Manual

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GAHP-AR – Installation, start-up, use and maintenance manual
12
Edition: 2014-08
Table 7 - Pressure drop – heating mode
GAHP-AR
∆ P evaporator
Outlet water temperature
Chilled water flow
37.4°F 44.6°F 50.0°F
GPM
∆ P
ft of Head
∆ P
ft of Head
∆ P
ft of Head
11.01 8.55 8.11 7.84
11.45 9.15 8.67 8.39
11.89 9.77 9.25 8.96
12.33 10.40 9.85 9.54
12.77 11.05 10.46 10.15
13.21 11.71 11.08 10.76
13.65 12.38 11.72 11.40
14.09 13.07 12.38 12.04
Table 8 - Pressure drop – chilling mode
GAHP-AR
∆ P condenser/absorber
Outlet water temperature
Hot water flow
122.0°F 104.0°F 86.0°F
GPM
∆ P
ft of Head
∆ P
ft of Head
∆ P
ft of Head
6.60 3.05 3.08 3.15
7.04 3.30 3.32 3.35
7.48 3.58 3.62 3.65
7.93 3.89 3.98 4.05
8.37 4.25 4.35 4.42
8.81 4.64 4.76 4.86
9.25 5.05 5.19 5.28
9.69 5.50 5.66 5.77
10.13 5.96 6.18 6.29
10.57 6.45 6.66 6.83
11.01 6.95 7.16 7.39
11.45 7.47 7.68 7.97
11.89 7.99 8.21 8.57
12.33 8.52 8.76 9.18
12.77 9.06 9.32 9.80
13.21 9.59 9.90 10.43
13.65 10.12 10.50 11.07
14.09 10.64 11.11 11.72
14.53 11.36 11.81 12.60
14.97 11.98 12.48 13.35
15.41 12.63 13.17 14.12
15.85 13.29 13.87 14.91
16.29 13.97 14.60 15.72
16.73 14.67 15.35 16.55
17.17 15.39 16.11 17.40
17.61 16.13 16.90 18.27
18.05 16.88 17.70 19.16
18.49 17.65 18.53 20.07
18.93 18.44 19.37 21.00
19.37 19.25 20.23 21.94
19.81 20.08 21.11 22.91
20.25 20.92 22.01 23.90
20.69 21.78 22.93 24.90
21.13 22.66 23.87 25.93
21.57 23.56 24.82 26.97
22.01 24.48 25.80 28.03