Date | Temp. of water from condenser (˚C) | Temp. of refrigerant in condenser (˚C) | Approach temp. difference (ATD) (˚C) |
5-17-2011 | 31.0 | 36.6 | 5.6 |
10-17-2011 | 34.2 | 37.0 | 2.8 |
3-2-2012 | 32.0 | 32.9 | 0.9 |