Manual
023-00354-Rev1.6                         evc/epc User Manual                          36 
Copyright © High Country Tek, Inc.  2013 
evc/epc Controller  
With SAE J1939 Interface 
Constant Flow Mode 
Constant Flow Mode operates with a variable displacement pump.  
It reduces the output of coil A to reduce the pump displacement when the engine rpm increases, maintaining 
constant flow output of the pump. 
  When the measured RPM is 1500rpm, output A 
provides max current. 
  When the measured RPM is 1800rpm, output A 
provides 0 current. 










