STIEBEL ELTRON FCR 28/120 E Bedienung Und Installation Seite 23

INSTALLATION
Specification
14.2 Wiring diagrams and terminals
14.2.1 Single circuit operation
FCR 28/120 E, part number 000694
FCR 28/180 E, part number 000695
6, 9, 12, 18 kW, 3/PE ~ 400 V
L2 L3 4
L1
1 Heating element
6 kW connected load: 3 x 2 kW
9 kW connected load: 3 x 3 kW
12 kW connected load: 6 x 2 kW
18 kW connected load: 6 x 3 kW
2 Contactor
3 High limit safety cut-out
4 Temperature controller
Connection example for single circuit operation with power-
OFF contact
L1 L2 L3 N 4 5
1 Power-OFF contact, installed by the qualified contractor
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1
2
3
4
5
14.2.2 Dual circuit / single circuit operation 3/N/PE ~ 400 V
FCR 28/120, part number 071332
FCR 28/120 CrNi, part number 234503
FCR 28/180, part number 071333
5
L1 L2 L3 N 1
1 Heating element
12 kW connected load: 3 x 4 kW
18 kW connected load: 6 x 3 kW
2 Contactor
3 Temperature controller
4 Circuit breaker I / II
5 High limit safety cut-out
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2
3
4
2 3 4
FCR 28 | 23