HEAT EXCHANGER OUTPUT CHARTS
HEAT EXCHANGER OUTPUT REFERRED TO TEMPERATURE AND FLOW RATE OF PRIMARY CIRCUIT AND WITH SECONDARY AT 10/45°C AT MAXIMUM WITHDRAWAL OF PRODUCIBLE DHW
(UPPER LIMIT OF THE CURVES REFERRED TO MAXIMUM PRIMARY FLOW RATE IN THE HEAT EXCHANGER, WHILE THE LOWER LIMIT IN THE CURVE REFERS TO THE MINIMUM PRIMARY FLOW RATE)
60
2,63 m 2
50
EXTRA PLUS
CALORIFIERS RANGE
Output [KW]
40
1,58 m 2
30
0,94 m 2
20
0,76 m 2
10
0
55
60
65
70
75
80
Primary circuit temperature [°C]
Extractable heat exchanger surface
(Copper finned and tinned)
Primary flow rate [m3/h]
0,76 m2
0,94 m2
1,58 m2
2,63 m2
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
1,4
0,7
1,4
0,7
1,4
0,7
1,4
0,7
200
180
EXTRA PLUS
CALORIFIERS RANGE
160
6,34 m 2
Output [KW]
140
5,26 m 2
120
100
4,54 m 2
80
3,17 m 2
60
40
20
0
55
60
65
70
75
80
Primary circuit temperature [°C]
Extractable heat exchanger surface
(Copper finned and tinned)
Primary flow rate [m3/h]
3,17 m2
4,54 m2
5,26 m2
6,34 m2
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
1,4
0,7
3
1,5
3
1,5
3
1,5
236