Technical Data; Special Accessories - Siemens DE21401 Montage- Und Gebrauchsanleitung

Technical data

Rated output
Rated voltage
Fuse protection
Minimum conductor cross-section *
Warm water flow at rated output
with temperature increase from
12 °C to 38 °C
12 °C to 60 °C
Start-up flow
Start-up flow pressure **
Application area in water
specific electric resistance at 15 °C
Rated pressure
Maximum permissible supply temperature
Maximum mains impedance
at connection point
Energy efficiency class
Load profile
Annual energy consumption
Daily energy consumption
Sound power level
Hot water heating energy efficiency
* Larger cable cross-sections may be required depending on the connection configuration.
** The pressure loss on the mixer must also be added.
E Dimensions

Special accessories

Pipe kit BZ 45U20: for use of the continuous-flow heater
as an under sink appliance
Priority switch (load shedding relay) BZ 45L21:
for operation with a priority circuit
Mounting kit BZ 45K23: for surface mount installation
10
en
DE18401
DE40118
[kW] 18
[V] 400
[A] 32
[mm 2 ] 4
[l/min] 9.9
[l/min] 5.4
[l/min] 2.6
[MPa (bar)] 0.025 (0.25)
[Ωcm] ≥ 1 300
[MPa (bar)] 1.0 (10.0)
[°C] 20
[Ω] ≤ 0.400
A
S
[kWh] 485
[kWh] 2.240
[dB] 15
[%] 38.0
DE21401 DE24401
DE40121 DE40124
21 24
400 400
32 40
4 6
11.6 13.6
6.3 7.2
2.6 2.6
0.025 (0.25) 0.025 (0.25)
≥ 1 300 ≥ 1 300
1.0 (10.0) 1.0 (10.0)
20 20
≤ 0.400 ≤ 0.400
A A
S S
485 485
2.241 2.240
15 15
38.0 38.0
DE27401
27
400
40
6
13.9
7.6
2.6
0.025 (0.25)
≥ 1 300
1.0 (10.0)
20
≤ 0.400
A
S
485
2.243
15
38.0