Operation; Wiring Diagrams And Terminals - Stiebel Eltron SHO AC 600 7,5 Utilisation Et Installation

INSTALLATION
Specification

16.2 Wiring diagrams and terminals

16.2.1 Single circuit operation
7.5 or 12 kW, 3/PE ~ 400 V
L1 L2 L3
1 Heating element
2 Contactor
3 High limit safety cut-out
4 Temperature controller
Connection example for single circuit operation with pow-
er-OFF contact
L1 L2
1 Power-OFF contact, installed by the heating contractor
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1
2
3
4
5
4
4 5
L3
1
16.2.2 Dual circuit operation 3/N/PE ~ 400 V
6/12 kW, 12/12 kW, 9/18 kW, 18/18 kW
5
N L1 L2 L3
1 Heating element
2 Contactor
3 Temperature controller
4 Circuit breaker I / II
5 High limit safety cut-out
Connection example for dual circuit operation, version 1
N L1 L2 L3
1 Power-OFF contact, installed by the heating contractor
2 Pushbutton for controlling the rapid heat-up function re-
motely, installed by the heating contractor
With standard heating load and switch position I and II it is also
possible to start the quick heat-up function during economy tariff
times.
1
2
3
4
1 2 3 4
1 2 3 4
2 1
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