Smart SL : A1007846 - 661Y3100 • C
Technical Characteristics
PERFORMANCE
DHW performance*
SL
320
420
420 D
600
Peak flow at 40 °C
L/10'
922
1,195
1,195
1,345
Peak flow at 45 °C
L/10'
790
1,012
1,012
1,153
Peak flow at 60 °C
L/10'
504
620
620
706
Peak flow first hour at 40 °C
L/60'
2,666
3,151
3,151
3,437
Peak flow first hour at 45 °C
L/60'
2,285
2,608
2,608
2,946
Peak flow first hour at 60 °C
L/60'
1,368
1,513
1,513
1,733
Constant flow at 40 °C
L/h
2,093
2,536
2,536
2,511
Constant flow at 45 °C
L/h
1,794
2,058
2,058
2,152
Constant flow at 60 °C
L/h
1,037
1,153
1,153
1,232
Power drawn
kW
73
88
88
88
Initial heating time
Minutes
23
24
24
35
Conditions: Primary circuit temp.: 85°C, water supply temp.: 10°C
Maximum Operating Conditions
SL
320
420
420 D
600
Max. operating pressure - primary
bar
4
4
4
4
Max. operating pressure - DHW
bar
8.6
8.6
8.6
8.6
Supply pressure (DHW circuit)
bar
6
6
6
6
Maximum temperature - heating side
°C
90
90
90
90
Maximum temperature - DHW side
°C
80
80
80
80
Water quality
• Chlorides < 150 mg/L
• 6 ≤ pH ≤ 8
• If hardness > 20°fH, water softener recom-
mended.
Tanks built with Duplex material provide identical DHW performance but have
a better resistance to chlorides (2000 mg/L) than those built with 304 Stainless
steel (150 mg/L).
11
EN
