13
4 - OPERATION
Figure 4-4 - Two coils performance at the indicated conditions
HEATING COILS AVAILABLE OUTPUT
CAPACITY
litres
TWO COILS EXCHANGED OUTPUT
kW
300
9
500
14
800
20
1000
23
Conditions: Water storage tank temperature 65°C -
∆
t supply and return 15°C - Supply temperature with 2 coils 63°C.
65°C
63°C
48°C
4.1.2 - Two coils performance
D.H.W