59 Delta Current Error MP4000

Description 

Delta Current Error 

  • 100% ampere difference between current phases, max reading must be above 1,5A. 
  • The alarm is protected by a timer which demand the state to be present for 3 minutes before the alarm is set. 
  • Indicates: 
  • Open connection on one phase of power supply to a motor or heater element. 
  • Blown fuse. 

Corrective Action 

  • Enter Manual Function Test menu and test (operate) each 3-phase component to locate defective connection. 
  • Check fuses.

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