Table 4 Heating power of the heat pump, kW, with hot water delivered at 40 °C
From: Planned energy-efficient retrofitting of a residential building in Italy
| Frequency [Hz] | |||||
|---|---|---|---|---|---|
| T e [°C] | 110 | 90 | 70 | 50 | 30 |
| −7 | 7.63 | 6.01 | 4.53 | 3.15 | 1.89 |
| 2 | 9.99 | 7.91 | 6.01 | 4.19 | 2.51 |
| 7 | 11.70 | 9.14 | 6.95 | 4.90 | 2.93 |
| 12 | 13.50 | 10.60 | 8.09 | 5.66 | 3.41 |
