STIEBEL ELTRON HDB-E 11/13 Trend - DHW Output; Application Areas; Conversion Table; Pressure Drop; Fault Conditions

INSTALLATION
Specification
17.3 DHW output 17.4 Application areas / conversion table
The DHW output is subject to the connected power supply, the
appliance's connected load and the cold water inlet temperature.
The rated voltage and rated output can be found on the type plate.
Connected load in kW
Rated voltage Cold water inlet temperature
380 V 400 V 5 °C 10 ° C 15 ° C
HDB-E 11/13 Trend
38 ° C DHW output in l/min.
20 ° C
9.9
12.2
11.0
13.5
HDB-E 18 Trend 25A
4.3
5.3
4.8
5.8
5.1
6.2
5.6
6.9
6.1
7.6
6.8
8.4
7.9
9.7
8.7
10.7
16.2
18.0
7.0 8.3
7.8 9.2
10.1 12.9
11.2 14.3
HDB-E 18/21/24 Trend
16.2 7.0 8.3 10.1 12.9
19.0
21.7
8.2 9.7
9.4 11.1
11.8 15.1
13.5 17.2
18.0
21.0
7.8 9.2
9.1 10.7
11.2 14.3
13.0 16.7
24.0
HDB-E 27 Trend
10.4 12.2 14.9 19.0
24.4
27.0
10.6 12.4
11.7 13.8
15.2 19.4
16.8 21.4
Connected load in kW 50 ° C DHW output in l/min.
Rated voltage Cold water inlet temperature
380 V 400 V 5 ° C 10 ° C 15 ° C
HDB-E 11/13 Trend
20 ° C
9.9
12.2
11.0
13.5
HDB-E 18 Trend 25A
3.1
3.9
3.5
4.3
3.5
4.4
3.9
4.8
4.0
5.0
4.5
5.5
4.7
5.8
5.2
6.4
16.2
18.0
5.1 5.8
5.7 6.4
6.6 7.7
7.3 8.6
HDB-E 18/21/24 Trend
16.2
19.0
21.7
18.0
21.0
24.0
HDB-E 27 Trend
5.1
6.0
6.9
5.7
6.7
7.6
5.8
6.8
7.8
6.4
7.5
8.6
6.6
7.8
8.9
7.3
8.6
9.8
7.7
9.0
10.3
8.6
10.0
11.4
24.4
27.0
7.7 8.7
8.6 9.6
10.0 11.6
11.0 12.9
17.7 Energy consumption data
Electrical resistivity and electrical conductivity
Standard specifica-
tion at 15 ° C 20 ° C 25 ° C
Resis- Conductivity a 5 Resis- Conductivity cr 5 Resis- Conductivity a 5
tivity tivity tivity
f) ? f) ? f) ?
O
cm mS/m pS/cm O cm mS/m pS/cm O cm mS/m pS/cm
900 111 1111 800 125 1250 735 136 1361
17.5 Pressure drop
Taps
Tap pressure drop at a flow rate of 10 I./min
Mono lever mixer tap, approx.
Thermostatic valve, approx.
Shower head, approx.
MPa 0.04 - 0.08
MPa 0.03 - 0.05
MPa 0.03 - 0.15
Sizing the pipe/work
When calculating the size of the pipework, an appliance pressure
drop of 0.1 MPa is recommended.
17.6 Fault conditions
In the event of a fault, loads up to 80 ° C at a pressure of 1.0 MPa
can occur briefly in the installation.
Product datasheet: Conventional water heaters to regulation ( EU) no. 812/2013 I 814/2013 / ( S.I. 2019 No. 539 / Schedule 2)
HDB-E 11/13 Trend FIDB-E 18 Trend 25A
204208 207040 204209
HDB-E 18/21/24 Trend HDB-E 27 Trend
204210
Manufacturer STIEBEL ELTRON STIEBEL ELTRON STIEBEL ELTRON STIEBEL ELTRON
Load profile
Energy efficiency class
Energy conversion efficiency 90 39 38 38
Annual power consumption kWh 475 479 480
Default temperature setting °C 55 55 55
Sound power level dB(A) 15 15 15
Special information on measuring
efficiency
S S S s
A A A A
38
481
55
15
Measured with integral flow Measured with integral flow Measured with integral flow Measured with integral flow
limiter, at maximum output limiter and at maximum set limiter, at maximum output limiter and at maximum set
and maximum set value value and maximum set value value
Daily power consumption kWh 2.182 2.200 2.214 2.215
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