Wiring Diagrams And Terminals - Stiebel Eltron SHD 30 S Utilisation Et Installation

INSTALLATION
Specification

16.2 Wiring diagrams and terminals

7
6
5
4 85 °C
1 Operating mode switch
2 Electronic assembly with zero volt and switching relay
3 Rapid heating pushbutton
4 Temperature controller
5 Pressure switch for protective anode
6 High limit safety cut-out
7 Heating element
Heating element
1
kW 7.0
Instantaneous water cylinder mode
3.5/21 kW, 3/PE ~ 400 V
Dual circuit operation
Single-meter counting with power-OFF contact: 3.5/21 kW, 3/PE
~ 400 V
1 Power-OFF contact
26 | SHD
1
2
3 55 °C
2 4 3
7.0 3.5 3.5
1
Dual-meter measurement with power-OFF contact: 3.5/21 kW, 3/
PE ~ 400 V
1 Power-OFF contact
Single circuit operation
21 kW, 3/PE ~ 400 V
Load shedding relay LR 1-A
3
2
1
1 Load shedding relay
2 Control cable to the contactor of the second appliance
3 Control contact, opens when switching on the SHD S
1
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