12
4 - OPERATION
Figure 4-3 - Upper coil performance at the indicated conditions
HEATING COILS AVAILABLE OUTPUT
CAPACITY
litres
UPPER COIL EXCHANGED OUTPUT
kW
300
5
500
9
800
14
1000
14
Conditions: Water storage tank temperature 65°C -
∆
t supply and return 15°C - Supply temperature with 1 coil 58°C
65°C
58°C
43°C
4.1.1 - Upper coil performance
D.H.W