10
Fig. 8: Heat Adjustment Curves for heating water
Maximum Delivery Temperature (°C/°F)
Outdoor Air Temperature (°C/°F)
20 16 12 8 4
0 -4 -8 -12 -16 °C
68 61 54 46 39 32 25 18 10 3 °F
68
104
140
176
212
°F °C
