0
50
100
150
200
250
300
350
400
0 20000 4 0000 60000 80000 100000 120000 140000 160000 180000 200000
2800
3000
3300
3600
(kPa)
Water flow rate l/h
USEFUL HEADS HIGH PREVALENCE HEAT PUMP ON COOLING OPERATION(H-HL)
0
50
100
150
200
250
0 20000 40000 60000 80000 100000 120000 140000 160000 180000 200000
2800
3000
3300
3600
(kPa)
Water flow rate l/h
USEFUL HEADS LOW PREVALENCE HEAT PUMP ON COOLING OPERATION(H-HL)
Average water temperature 5 101520304050
Multiplicational coefficient 1.02 1 0.985 0.97 0.95 0.93 0.91
Corrective coefficients for heat pump on
heating operation
23
INRLPY. 02.10 4086916_01