29
Installation - for qualified contractors
Connected load in kW
50 °C DHW output in l/min.
Rated voltage
Cold water inlet temperature
380 V
400 V
415 V
5 °C
10 °C
15 °C
20 °C
16,2
5,1
5,8
6,6
7,7
16,3
5,2
5,8
6,7
7,8
18,0
5,7
6,4
7,3
8,6
19,0
6,0
6,8
7,8
9,0
19,4
6,2
6,9
7,9
9,2
21,0
6,7
7,5
8,6
10,0
21,7
6,9
7,8
8,9
10,3
22,6
7,2
8,1
9,2
10,8
23,5
7,5
8,4
9,6
11,2
24,0
7,6
8,6
9,8
11,4
24,4
7,7
8,7
10,0
11,6
25,8
8,2
9,2
10,5
12,3
26,0
8,3
9,3
10,6
12,4
27,0
8,6
9,6
11,0
12,9
15.4
Application areas / conversion table
Specific electrical resistance and specific electrical con
-
ductivity (see chapter “Data table”).
Standard specifica
-
tion at 15 °C
20 °C
25 °C
Re-
sist-
ance ρ
Conductivity σ
Re-
sist-
ance ρ
Conductivity σ
Re-
sist-
ance ρ
Conductivity σ
Ωcm
mS/m
μS/cm
Ωcm
mS/m
μS/cm
Ωcm
mS/m
μS/cm
900
111 1111
800
125 1250
735
136 1361
1000
100 1000
890
112 1124
815
123 1227
1100
91
909
970
103 1031
895
112 1117
1200
83
833 1070
93
935
985
102 1015
1300
77
769 1175
85
851 1072
93
933
15.5
Pressure drop
Taps
Pressure drop at taps at flow rate of 10 l/min
Mono lever mixer tap, approx.
MPa
0,04 - 0,08
Thermostatic valve, approx.
MPa
0,03 - 0,05
Hand shower, approx.
MPa
0,03 - 0,15
Sizing the pipework
When calculating the size of the pipework, a pressure
drop for the appliance of 0.1 MPa is recommended.
15.6
Fault conditions
In case of faults, loads up to a maximum of 95 °C at a
pressure of 1.2 MPa can occur temporarily in the instal-
lation.
15.7
Details on energy consumption
Product data complies with EU regulations relating to the
Directive on the ecodesign of energy related products
(ErP).
DDLE LCD 18
DDLE LCD 18/21/24
DDLE LCD 27
222392
222394
222395
Manufacturer
AEG Haustechnik
AEG Haustechnik
AEG Haustechnik
Load profile
S
S
S
Energy efficiency category
A
A
A
Annual power consumption
kWh
477
477
481
Energy conversion efficiency
%
39
39
39
Default temperature setting
°C
60
60
60
Sound power level
dB(A)
15
15
15
Special information on measuring efficiency
None
Information at Pmax.
None
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