STIEBEL ELTRON DHE 18/21/24 User Manual

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INSTALLATION
Service information
ENGLISH
 Drill a hole from the outside through the dismantled appli-
ance cover at the marked point. Alternatively, you can punch
a hole in the appliance cover from the inside at the marked
point. In this case, you must then enlarge the hole to the
required diameter from the outside. Deburr any sharp edges
with a file.
 Secure the appliance back panel with an additional screw.
!
Material losses
An appliance cover with an existing condensate drain
opening must no longer be used for vertical installation
of the appliance.
14. Service information
Overview of connections
D0000073174
1
2
3
4
5
6
7
1 Motorised valve
2 Flow sensor
3 High limit safety cut-out, automatic reset
4 NTC sensor
5 Pin strips for connected load and anti-scalding protection
6 Programming unit plug-in position
7 Diagnostic traffic lights

STIEBEL ELTRON DHE 18/21/24 Specifications

General

Type	Tankless (instantaneous)
Fuel type	Electric
Boiler system	Solo boiler system
Product color	White
Heater location	-
Placement supported	Vertical
International Protection (IP) code	IP25
Efficiency	39 %
Noise level	15 dB
Maximum power	24000 W
Thermostat range	20 - 60 °C
Domestic Hot Water (DHW) flow	- l/min
AC input voltage	400 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A+ to F
Annual energy consumption	476 kWh
Built-in display	Yes

Weight and Dimensions

Depth	116 mm
Width	225 mm
Height	466 mm
Weight	3100 g