STIEBEL ELTRON DEM 3 - Increasing the Temperature; Application Areas

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Damage to the appliance and environment
f In case of a permanent power supply, connect the
power cable according to the following colour code.
L brown
N blue
green / yellow
15.3 Increasing the temperature
At 230V, the following water temperature increases result:
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84_02_02_0029_
X Flow rate in l/min
Y Temperature increase in K
1 3.5 kW
2 4.4 kW
3 5.7 kW
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Flow rate 1.8 l/min
Temperature increase 28 K
Cold water inlet temperature 10 °C
Maximum possible outlet temperature 38 °C
Note
An outlet temperature of 50 °C can be achieved by
selecting the maximum temperature with the following
cold water inlet temperatures:
- DEM 3 >18°C
- DEM 4 >16°C
- DEM 6 >14°C
15.4 Application areas
Specific electrical resistance and specific electrical conductivity
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Standard
specification
At 15 °C At 20 °C At 25 °C
Resistance Ω cm ≥ 1000 ≥ 894 ≥ 803
Conductivity mS/m ≤ 100 ≤ 111.8 ≤ 124.5
Conductivity μs/cm ≤ 1000 ≤ 1118 ≤ 1245