GEA Bock HG12Р - Manual (Page 14)

14
D
GB
F
E
I
Ru
09652-11.2014-DGbFEIRu
         

  












 







 


         
  
      



 







 

 


  

 







 










5.3 Circuit diagramm for direct start 230 V ∆ / 400 V Y
Fig. 20
Compressor terminal box
R1 Cold conductor PTC sensor motor winding
R2 Thermal protection thermostat (PTC sensor)
F1 Load circuit safety switches
F2 Control power circuit fuse
F3 Safety chain (high/low pressure monitoring)
B1 Release switch (thermostat/pressostat)
Q1 Main switch