Test Symbols - STIEBEL ELTRON DHM 3 Installation Manual

Installation
Specification
9.3 Increasing the temperature
At 230 V / 400 V, the following water temperature increases occur:
45,0
42,5
40,0
37,5
35,0
32,5
30,0
27,5
25,0
22,5
20,0
1,4 1,8 2,2
X Flow rate in l/min
Y Temperature increase in K
1 3.5 kW - 230 V
2 4.4 kW - 230 V
3 5.7 kW - 230 V
4 6.5 kW - 400 V
Example DHM 3 with 3.5 kW
Flow rate
Increasing the temperature
Cold water supply temperature
Maximum possible outlet temperature
www.stiebel-eltron.com
2,6 3,0 3,4
l/min
K
°C
°C
Note
An outlet temperature of 50 °C can be achieved with the
lowest possible flow rate and the following cold water
inlet temperatures:
4
- DHM 3 > 18 °C
- DHM 4 > 21 °C
3
- DHM 6 > 22 °C
2
- DHM 7 > 15 °C
1
9.4 Application areas
For the specific electrical resistance and specific electrical
conductivity, see "Data table".
Standard specifica-
tion at 15 °C
Spec. Spec. conducti-
vity σ ≤
re-
sistan-
ce ρ ≥
Ωcm mS/m μS/cm
1100 91 909
2.0
9.5

Test symbols

25
12
See type plate on the appliance.
37
20 °C 25 °C
Spec. Spec. conducti- Spec. Spec. conductivi-
vity σ ≤ ty σ ≤
re- re-
sistan- sistan-
ce ρ ≥ ce ρ ≥
Ωcm mS/m μS/cm Ωcm
970 103 1031 895
mS/m μS/cm
112 1117
DHM | 31