GEA Bock HGX34 CO2 T - Manual (Page 18)

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5.2 Standard motor, designed for direct or part winding start
Designation on the name plate Sticker on the terminal box
Y/YY
Compressors marked in this way are suitable for direct or part winding start. The motor winding is
divided into two parts: part winding 1 = 66% and part winding 2 = 33%. This winding devision reduces
the start-up current during a part winding start to approx. 65% of the value for a direct start.
5| Electrical connection