14
Giacomini S.p.A.
Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia
+39 0322 923372 - giacomini.com
GE556Y413 energy saving features
Low return temperatures of the primary in DHW operation
65
70
75
80
15
17
19
21
23
25
27
T primary delivery [°C]
T primar
y r
eturn
[°C
]
12 l/min
15 l/min
17 l/min
20 l/min
Reduced flow rates requests to the primary, in heating operation
65
70
75
80
T primary delivery [°C]
600
700
800
900
1000
1100
1200
1300
1400
Primar
y flow rate
[l/h]
24,5 kW
∆T (60-45°C)
Q=1400 l/h
24,5 kW
∆T (70-55°C)
Q=1400 l/h
High temperature
8,2 kW
∆T (30-35 °C)
Q=1400 l/h
8,2 kW
∆T (40-45 °C)
Q=1400 l/h
65
60
70
75
80
T primary delivery [°C]
100
150
200
250
300
350
400
450
500
Primar
y flow rate
[l/h]
Low temperature
