8
en
Technical data
–
DE18307M DE21307M DE24307M DE27307M
Rated output
[kW] 18 21 24 27
Rated voltage
[V] 400 400 400 400
Fuse protection [A] 32 32 40 40
Minimum conductor cross-section *
[mm
2
] 4466
Warm water flow at rated output
with temperature increase from
12 °C to 38 °C (without flow-rate limiter)
12 °C to 38 °C (with flow-rate limiter)
12 °C to 60 °C
[l/min]
[l/min]
[l/min]
9.8
6.5
5.3
11.6
7.6
6.2
13
8.7
7.1
14.6
9.3
7.9
Start-up flow
[l/min] 2.5 2.5 2.5 2.5
Start-up flow pressure **
[MPa (bar)]
0.009
(0.09)
0.009
(0.09)
0.009
(0.09)
0.009
(0.09)
Application area in water
specific electric resistance at 15 °C
[Ωcm] ≥ 1 300 ≥ 1 300 ≥ 1 300 ≥ 1 300
Rated pressure
[MPa (bar)] 1.0 (10) 1.0 (10) 1.0 (10) 1.0 (10)
Maximum permissible supply temperature
[°C] 20 20 20 20
Maximum mains impedance at connection point
[Ω] 0.104 0.104 0.104 0.104
Energy efficiency class
AAAA
Load profile
SSSS
Annual energy consumption
[kWh] 478 479 479 479
Daily energy consumption
[kWh] 2.199 2.203 2.204 2.207
Sound power level
[dB] 15 15 15 15
Hot water heating energy efficiency
[%] 38.6 38.5 38.5 38.5
DE1113407M
–
DE1518407M
–
–
DE4061821M
DE2124407M
–
DE2427407M
DE4062427M
Rated output
[kW] 11/13 15/18 18/21 21/24 24/27
Rated voltage
[V] 400 400 400 400 400
Fuse protection [A]
16/25 25/32
32
32/40
40
Minimum conductor cross-section *
[mm
2
] 1.5/2.5 2.5/4 4 4/6 6
Warm water flow at rated output
with temperature increase from
12 °C to 38 °C (without flow-rate limiter)
12 °C to 38 °C (with flow-rate limiter)
12 °C to 60 °C
[l/min]
[l/min]
[l/min]
6.0/7.1
5
3.3/3.8
8.1/9.8
6.5
4.4/5.3
9.8/11.6
7.6
5.3/6.2
11.6/13.0
8.7
6.2/7.1
13.0/14.6
9.3
7.1/7.9
Start-up flow
[l/min] 2.5 2.5 2.5 2.5 2.5
Start-up flow pressure **
[MPa (bar)]
0.009
(0.09)
0.009
(0.09)
0.009
(0.09)
0.009
(0.09)
0.009
(0.09)
Application area in water
specific electric resistance at 15 °C
[Ωcm] ≥ 1 300 ≥ 1 300 ≥ 1 300 ≥ 1 300 ≥ 1 300
Rated pressure
[MPa (bar)] 1.0 (10) 1.0 (10) 1.0 (10) 1.0 (10) 1.0 (10)
Maximum permissible supply temperature
[°C] 20 20 20 20 20
Maximum mains impedance at connection point
[Ω] 0.433
0.067/0.104 0.067/0.104 0.067/0.104 0.067/0.104
Energy efficiency class
AAAAA
Load profile
SSSSS
Annual energy consumption
[kWh] 477 478 479 479 479
Daily energy consumption
[kWh] 2.196 2.199 2.203 2.204 2.207
Sound power level
[dB] 15 15 15 15 15
Hot water heating energy efficiency
[%] 38.6 38.6 38.5 38.5 38.5
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