GEA Bock HG12e CO2 - Manual (Page 13)

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96282-02.2015-DGbFEI
5.2 Connection of the driving motor
The compressor is designed with a motor for star-delta circuits.
Designation on the name plate Sticker on the terminal box
∆ / Y
Star-delta start-up is only possible on 230 V voltage supply. Example:
230 V ∆
Direct star Star-delta start
400 V Y
Direct start only
Elektrischer Anschluss Electrical connection Raccordement électrique
∆
/ Y
96027-11.06-DGbF
∆
Niedere Spannung
Low voltage Bas voltage
Y
Hohe Spannung
High voltage Haut voltage
L3 L1 L2
L3 L1 L2
Elektrischer Anschluss Electrical connection Raccordement électrique
∆
/ Y
96027-11.06-DGbF
∆
Niedere Spannung
Low voltage Bas voltage
Y
Hohe Spannung
High voltage Haut voltage
L3 L1 L2
L3 L1 L2
L1 L2 L3
L1 L2 L3
5| Electrical connection
INFO The connection examples shown refer to the standard version.
In the case of special voltages, the instructions affixe to the
terminal box apply.