INSTALLATION
Specification
17.4 Application areas
I
Conversion table
Specific electrical resistance and specific electrical conductivity
Standard specifica¬
tion at 15 °C
20 °C
25 °C
Resist- Conductivity
a
s
ance
Pž
0 cm mS/m pS/cm
900 111 1111
Resist- Conductivity
a
s
ance
Pž
0 cm mS/m pS/cm
800 125 1250
Resist- Conductivity
a
s
ance
Pž
0 cm mS/m pS/cm
735 136 1361
17.5 Pressure drop
Taps/valves
Tap pressure drop at a flow rate of 10 L/min
Mono lever mixer tap, approx.
_
MPa
_
0.04 - 0.08
Thermostatic valve, approx.
_
MPa
_
0.03 - 0.05
Shower head, approx.
_
MPa
_
0.03 - 0.15
Sizing the pipework
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.
17.7 Energy consumption data
Product datasheet: Conventional water heaters to regulation (ED) no. 812/2013 and 814/2013 / (S.l. 2019 No. 539 / Schedule 2)
DHB-E 11/13 LCD DHB-E 18 LCD 25A DHB-E 18/21/24 LCD DHB-E 27 LCD
236743 236744 236745 236746
Manufacturer
STIEBEL
ELTRON
STIEBEL
ELTRON
STIEBEL
ELTRON
STIEBEL
ELTRON
Load profile
S S S
S
Energy efficiency class A A A A
Energy conversion efficiency % 39 39 39 39
Annual power consumption kWh 479 475 475 475
Default temperature setting °C 50 50 50 50
Sound power level dB(A) 15 15 15 15
Special information on measuring efficiency Measured with integral Measured with integral Measured with integral Measured with integral
flow limiter, maximum flow limiter and maximum flow limiter, maximum flow limiter and maximum
output and maximum set set value output and maximum set set value
value value
Daily power consumption kWh 2.201 2.184 2.184 2.177
www.stiebel-eltron.com
DHB-E LCD I 43
ENGLISH
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