Specification; Dimensions And Connections; Wiring Diagram; Mixed Water Volume / Outlet Volume - STIEBEL ELTRON HDB-E 12 Si Bedienung Und Installation

INSTALLATION
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15. Specification

15.1 Dimensions and connections

225
140
47
b03
b02
30
100
c06 c01
b02 Entry electrical cables I
b03 Entry electrical cables II
c01 Cold water inlet
c06 DHW outlet

15.2 Wiring diagram

3/PE ~ 380 - 415 V
1 Bare wire heating system
2 High limit safety cut-out
3 Safety pressure limiter
www.stiebel-eltron.com
20 117
35
Male thread G 1/2 A
Male thread G 1/2 A
Priority control with load shedding relay (LR 1-A)
See also chapter "Appliance description / Accessories".
2
1
1 Control cable to the contactor of the second appliance (e.g.
electric storage heater).
2 Control contact opens when switching the instantaneous
water heater on.

15.3 Mixed water volume / outlet volume

The values are relative to a rated voltage of 400 V. The mixed water
volume and outlet volume are subject to the available supply pres-
sure and the available mains voltage.
Available temperature approx. 38 °C in the shower. for hand wash-
ing. filling the bath etc.
15
14
13
12
11
10
9
8
7
6
5
4
6
Outlet temperature approx. 55 °C for the kitchen sink and when
using thermostatic valves.
10
9
8
7
6
5
4
3
2
6
X Cold water inlet temperature in °C
Y Mixed water volume / outlet volume in l/min
1 HDB-E 12 Si
2 HDB-E 18 Si
3 HDB-E 21 Si
4 HDB-E 24 Si
4
3
2
1
10 14
4
3
2
1
10 14
HDB-E Si | 29