STIEBEL ELTRON DHE 21 User Manual

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INSTALLATION
Commissioning
ENGLISH
11. Commissioning
11.1 Preparation
Internal anti-scalding protection via jumper slot
43
50
55
60
D0000089184
 Install the anti-scalding protection setting jumper in the re-
quired position (= temperature in °C) on the pin strip.
Jumper position Description
43 Forexample in nurseries, hospitals, etc.
50
55 Max. for shower operation
60 Factory setting
No jumper Limited to 43°C
CAUTION Burns
If operating with preheated water, e.g. if using a solar
thermal system, the internal anti-scalding protection and
the temperature limit Tmax, which can be set by the user,
may be exceeded.
 In this case, limit the temperature with an upstream
central thermostatic valve (e.g. ZTA3/4).

STIEBEL ELTRON DHE 21 Specifications

General

Type	Electronic instantaneous water heater
Rated output	21 kW
Protection class	IP25
Energy efficiency class	A
Temperature range	60 °C
Power supply voltage	400 V
Dimensions	105 mm