STIEBEL ELTRON DEM 3 - Page 50

INSTALLATION

50 | DEM www.stiebel-eltron.com
15.2.3 DEM 7
2/PE ~ 380-400V
L
L
L
p >
L
ϑ
V >
D0000035309
1
2
3
1 Safety pressure limiter
2 Pressure differential switch
3 PCB with outlet temperature sensor
15.3 Temperature increase
At 230V / 400V, the following water temperature increases occur:
1,4 1,8 2,2 2,6 3,0 3,4
20,0
22,5
25,0
27,5
30,0
32,5
35,0
37,5
40,0
42,5
45,0
4
3
2
1
84_02_02_0029
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

Flow rate l/min 2.0
Temperature increase K 25
Cold water inlet temperature °C 12
Maximum possible outlet temperature °C 37