Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -r7957cce4e8b23b7d15b9623ff7c6d20432eab4e1 -r288bfd724a1bcafd1697985ec21112450ab0910b
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 7957cce4e8b23b7d15b9623ff7c6d20432eab4e1)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 288bfd724a1bcafd1697985ec21112450ab0910b)
@@ -241,7 +241,8 @@
     if ( getTargetROPumpFlowRateMLPM() > 0 )
     {
         ///transition to closed loop
-        resetPIController( PI_CONTROLLER_ID_RO_PUMP_FLOW, getTargetROPumpDutyCyclePCT(), 0 );
+        roPumpDutyCyclePctSet = roPumpFlowToPWM( getTargetROPumpFlowRateMLPM() );
+        resetPIController( PI_CONTROLLER_ID_RO_PUMP_FLOW, roPumpDutyCyclePctSet, 0.0F );
         state = RO_PUMP_CONTROL_TO_TARGET_FLOW_STATE;
     }
     // If there is a target pressure set, transition to the PI controller and control to pressure.