Stiebel Eltron EIL 3 Premium Utilisation Et Installation page 22

INSTALLATION
Specification
15.2.3 EIL 7 Premium
2/PE ~ 380-400 V
ϑ
3
V >
2
p >
1
1 Safety pressure limiter
2 Pressure differential switch
3 PCB with outlet temperature sensor
22 | EIL Premium
L L
L L
15.3 Temperature increase
At 230 V / 400 V, the following water temperature increases occur:
55,0
50,0
45,0
40,0
35,0
30,0
25,0
20,0
1,0 1,5 2,0
X Flow rate in l/min
Y Temperature increase in K
1 3.5 kW - 230 V
2 4.4 kW - 230 V
3 5.7 kW - 230 V
4 6.5 kW - 400 V
Example EIL 3 Premium with 3.5 kW
Flow rate
Temperature increase
Cold water supply temperature
Maximum possible outlet temperature
1
2
3
4
2,5 3,0 3,5
l/min
K
°C
°C
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2.0
25
12
37