User Manual

14
D
GB
F
E
I
Ru
09651-12.2014-DGbFEIRu
         

  





















 


        





 







 

 


  

 























5.3 Circuit diagramm for direct start 230 V ∆ / 400 V Y
Fig. 18
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
S1 Control voltage switch