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INSTALLATION
Specification
15.2 Wiring diagram
3/PE ~ 380-415 V
1 Heating
2 High limit safety cut-out
3 Safety pressure limiter
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
chapter "Troubleshooting").
Connected load in kW
38 °C DHW output in l/min.
Rated voltage
Cold water inlet temperature
380 V
400 V
415 V
12.2
13.5
14.5
16.2
18
19.4
23.5
26
28
Connected load in kW
50 °C DHW output in l/min.
Rated voltage
Cold water inlet temperature
380 V
400 V
415 V
12.2
13.5
14.5
16.2
18
19.4
23.5
26
28
16
| DHB-E AU
5 °C
10 °C
15 °C
20 °C
5.3
6.2
7.6
5.8
6.9
8.4
10.7
6.3
7.4
9.0
11.5
7.0
8.3
10.1
12.9
7.8
9.2
11.2
14.3
8.4
9.9
12.0
15.4
10.2
12.0
14.6
18.7
11.3
13.3
16.1
20.6
12.1
14.3
17.4
22.2
5 °C
10 °C
15 °C
20 °C
3.9
4.4
5.0
4.3
4.8
5.5
4.6
5.2
5.9
5.1
5.8
6.6
5.7
6.4
7.3
6.2
6.9
7.9
7.5
8.4
9.6
11.2
8.3
9.3
10.6
12.4
8.9
10.0
11.4
13.3
15.4 Application areas / Conversion table
Specific electrical resistivity and specific electrical conductivity
(see chapter "Data table").
Standard specifica-
tion at 15 °C
Conductivity σ
Resist-
ance ρ
Ωcm
mS/m μS/cm
900
111
1111
1000
100
1000
1200
83
833
1300
77
769
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.
Sizing the pipework
To calculate pipework sizing, apply a pressure drop of 0.1 MPa to
the appliance.
15.6 Fault conditions
In the event of a fault, loads up to a maximum of 95 °C at a pres-
sure of 1.0 MPa can occur temporarily in the installation.
9.7
15.7 Test symbols
See type plate on the appliance
Information for Australia/New Zealand:
Installation complies with standard AS/NZS 3500.4.
5.8
6.4
6.9
7.7
8.6
9.2
20 °C
25 °C
Conductivity σ
Resist-
Resist-
ance ρ
ance ρ
Ωcm
mS/m μS/cm
Ωcm
800
125
1250
735
890
112
1124
815
1070
93
935
985
1175
85
851
1072
MPa
MPa
MPa
www.stiebel-eltron.com
Conductivity σ
mS/m
μS/cm
136
1361
123
1227
102
1015
93
933
0.04 - 0.08
0.03 - 0.05
0.03 - 0.15
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Table of Contents
Troubleshooting
