High Country Tek epc, Electronic Pump Controller - A Multi-Function SAE J1939 Compatible Module - Manual (Page 36)

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.