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STIEBEL ELTRON DHE 18/21/24 User Manual

STIEBEL ELTRON DHE 18/21/24
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www.stiebel-eltron.com DHE | 61
OPERATION
Safety
ENGLISH
2. Safety
2.1 Intended use
This appliance is suitable for heating domestic hot water or for
reheating preheated water. The appliance can supply one or more
draw-off points.
Water will not be reheated if the maximum inlet temperature for
reheating is exceeded.
The appliance is intended for domestic use. It can be used safely
by untrained persons. The appliance can also be used in non-do-
mestic environments, e.g. in small businesses, as long as it is
used in the same way.
Any other use beyond that described shall be deemed inappro-
priate. Observation of these instructions and of the instructions
for any accessories used is also part of the correct use of this
appliance.
2.2 General safety instructions
CAUTION Burns
During operation, the tap can reach temperatures up to
70°C. There is a risk of scalding at outlet temperatures
in excess of 43°C.
CAUTION Burns
If children or persons with limited physical, sensory or
mental capabilities use the appliance, set a temperature
limit. Once set, check the temperature limit is working
correctly.
If a permanent and unchangeable temperature limit is
required, have the internal anti-scalding protection set
by a qualified contractor.
CAUTION Burns
If operating with preheated water, e.g. if using a solar
thermal system, observe the following information:
- The DHW temperature may exceed the set tempera-
ture or a set temperature limit.
- The dynamic anti-scalding protection between the
appliance and a wireless remote control may not be
effective.
In such cases, limit the temperature with an up-
stream central thermostatic valve (e.g. ZTA3/4).

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STIEBEL ELTRON DHE 18/21/24 Specifications

General IconGeneral
TypeTankless (instantaneous)
Fuel typeElectric
Boiler systemSolo boiler system
Product colorWhite
Heater location-
Placement supportedVertical
International Protection (IP) codeIP25
Efficiency39 %
Noise level15 dB
Maximum power24000 W
Thermostat range20 - 60 °C
Domestic Hot Water (DHW) flow- l/min
AC input voltage400 V
AC input frequency50 - 60 Hz
Energy efficiency scaleA+ to F
Annual energy consumption476 kWh
Built-in displayYes
Weight and Dimensions IconWeight and Dimensions
Depth116 mm
Width225 mm
Height466 mm
Weight3100 g

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