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Idiomas disponibles
INSTALLATION
Specification
15.3 DHW output
The DHW output is subject to the mains voltage, the appliance's
connected load and the cold water inlet temperature. The rated
voltage and rated output can be found on the type plate (see chap-
ter "Troubleshooting").
Connected load in kW
38 °C DHW output in l/min.
Rated voltage
Cold water inlet temperature
380 V
400 V
415 V
16.2
16.3
18.0
19.0
19.4
21.0
21.7
22.6
23.5
24.0
24.4
25.8
Connected load in kW
50 °C DHW output in l/min.
Rated voltage
Cold water inlet temperature
380 V
400 V
415 V
16.2
16.3
18.0
19.0
19.4
21.0
21.7
22.6
23.5
24.0
24.4
25.8
15.4 Application areas / conversion table
Specific electrical resistance and specific electrical conductivity (see
chapter "Data table").
Standard specifica-
tion at 15 °C
20 °C
Conductivity
Resist-
Resist-
σ ≤
ance
ance
ρ ≥
ρ ≥
≥ Ωcm
mS/m μS/cm ≥ Ωcm
900
111
1111
800
1000
100
1000
890
1100
91
909
970
1200
83
833
1070
1300
77
769
1175
14
| PEY 18/21/24
5 °C
10 °C
15 °C
7.0
8.3
10.1
7.1
8.3
10.1
7.8
9.2
11.2
8.2
9.7
11.8
8.4
9.9
12.0
9.1
10.7
13.0
9.4
11.1
13.5
9.8
11.5
14.0
10.2
12.0
14.6
10.4
12.2
14.9
10.6
12.4
15.2
11.2
13.2
16.0
5 °C
10 °C
15 °C
5.1
5.8
6.6
5.2
5.8
6.7
5.7
6.4
7.3
6.0
6.8
7.8
6.2
6.9
7.9
6.7
7.5
8.6
6.9
7.8
8.9
7.2
8.1
9.2
7.5
8.4
9.6
7.6
8.6
9.8
7.7
8.7
10.0
8.2
9.2
10.5
25 °C
Conductivity
Conductivity σ ≤
Resist-
σ ≤
ance
ρ ≥
mS/m μS/cm ≥ Ωcm
mS/m
125
1250
735
136
112
1124
815
123
103
1031
895
112
93
935
985
102
85
851
1072
93
15.5 Pressure drop
Taps/valves
Tap pressure drop at a flow rate of 10 l/min
Mono lever mixer tap, approx.
Thermostatic valve, approx.
Hand shower, approx.
20 °C
12.9
Sizing the pipework
12.9
When calculating the size of the pipework, an appliance pressure
14.3
drop of 0.1 MPa is recommended.
15.1
15.4
15.6 Fault conditions
16.7
17.2
In the event of a fault, loads up to a maximum of 95 °C at a pressure
17.9
of 1.2 MPa can occur temporarily in the installation.
18.7
19.0
15.7 Details on energy consumption
19.4
20.5
The product data complies with EU regulations relating to the Di-
rective on the ecological design of energy related products (ErP).
20 °C
7.7
Manufacturer
7.8
Load profile
8.6
Energy efficiency class
9.0
Annual power consumption
9.2
Energy conversion efficiency
10.0
Default temperature setting
10.3
Sound power level
10.8
Special information on measuring efficiency
11.2
11.4
11.6
12.3
μS/cm
1361
1227
1117
1015
933
MPa
0.04 - 0.08
MPa
0.03 - 0.05
MPa
0.03 - 0.15
PEY 18/21/24
233993
STIEBEL ELTRON
S
A
kWh
477
%
39
°C
60
dB(A)
15
Data at Pmax.
www.stiebel-eltron.com
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