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13. Specification
13.1 Dimensions and connections
226
190
35
100
c06
c01
190
b02 Entry electrical cables I
c01 Cold water inlet
c06 DHW outlet
13.2 Wiring diagram
3/PE ~ 380 - 415 V
1 Heating elements
2 High limit safety cut-out
3 Safety pressure limiter
93
b02
50
112
Male thread
G 1/2 A
Male thread
G 1/2 A
13.3 DHW output
The DHW output is subject to the power supply, the appli-
ance 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
380 V
400 V
415 V
16.2
19
19.4
21.7
22.6
24
25.8
18
21
24
27
19.4
22.6
25.8
Connected load in kW
Rated voltage
380 V
400 V
415 V
16.2
19
19.4
21.7
22.6
24
25.8
18
21
24
27
19.4
22.6
25.8
13.4 Application areas / Conversion table
Specific electrical resistivity and specific electrical con-
ductivity.
Standard specifica-
tion at 15 °C
20 °C
Resis-
Conductivity
Resis-
tivity
σ ≤
tivity
ρ ≥
ρ ≥
Ωcm mS/m μS/cm
Ωcm mS/m μS/cm
900
111
1111
800
1000
100
1000
890
1200
83
833
1070
1300
77
769
1175
Installation
38 °C DHW output in l/min
Cold water inlet temperature
5 °C
10 °C
15 °C
7.0
8.3
10.1
8.2
9.7
11.8
8.4
9.9
12.0
9.4
11.1
13.5
9.8
11.5
14.0
10.4
12.2
14.9
11.2
13.2
16.0
7.8
9.2
11.2
9.1
10.7
13.0
10.4
12.2
14.9
11.7
13.8
16.8
8.4
9.9
12.0
9.8
11.5
14.0
11.2
13.2
16.0
50 °C DHW output in l/min
Cold water inlet temperature
5 °C
10 °C
15 °C
4.6
5.1
5.8
5.4
6.0
6.8
5.5
6.2
6.9
6.2
6.9
7.8
6.5
7.2
8.1
6.9
7.6
8.6
7.4
8.2
9.2
5.1
5.7
6.4
6.0
6.7
7.5
6.9
7.6
8.6
7.7
8.6
9.6
5.5
6.2
6.9
6.5
7.2
8.1
7.4
8.2
9.2
25 °C
Conductivity
Resis-
Conductivity
σ ≤
tivity
σ ≤
ρ ≥
Ωcm mS/m μS/cm
125
1250
735
136
112
1124
815
123
93
935
985
102
85
851
1072
93
20 °C
12.9
15.1
15.4
17.2
17.9
19.0
20.5
14.3
16.7
19.0
21.4
15.4
17.9
20.5
20 °C
6.6
7.8
7.9
8.9
9.2
9.8
10.5
7.3
8.6
9.8
11.0
7.9
9.2
10.5
1361
1227
1015
933
37
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