Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -raec0fd5f5f4ba9845d8bad38a782389fdc42368b -r814dbe3aeff17a111e2b8cf43c8e7711c421d5c1
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision aec0fd5f5f4ba9845d8bad38a782389fdc42368b)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 814dbe3aeff17a111e2b8cf43c8e7711c421d5c1)
@@ -44,7 +44,7 @@
 /// Wait time for ui to transition on completion of a sub-mode (ms/task time).
 #define SUBMODE_COMPLETE_UI_TRANSITION_TIME_COUNT       ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
 
-#define DIP_PATIENT_CONNECTION_FLOW_RATE_ML_MIN         100             ///< Patient connection sub-mode dialysate inlet pump flow rate in mL/min.
+#define DIP_PATIENT_CONNECTION_FLOW_RATE_ML_MIN         250             ///< Patient connection sub-mode dialysate inlet pump flow rate in mL/min.
 
 #define PRE_TREATMENT_FLUSH_RESERVOIR_VOLUME_ML         500             ///< Fill reservoir to this volume (in mL) to flush filter and lines.
 #define PRE_TREATMENT_FILL_RESERVOIR_ONE_VOLUME_ML      1300            ///< Fill reservoir one to this volume (in mL) during pre-treatment mode.
@@ -598,7 +598,7 @@
 
     signalBloodPumpHardStop();
     signalDialOutPumpHardStop();
-    setDialInPumpTargetFlowRate( DIP_PATIENT_CONNECTION_FLOW_RATE_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
+    setDialInPumpTargetFlowRate( DIP_PATIENT_CONNECTION_FLOW_RATE_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
     cmdStartDGTrimmerHeater();
 }
 
Index: firmware/App/Modes/PreTreatmentRecirc.c
===================================================================
diff -u -raec0fd5f5f4ba9845d8bad38a782389fdc42368b -r814dbe3aeff17a111e2b8cf43c8e7711c421d5c1
--- firmware/App/Modes/PreTreatmentRecirc.c	(.../PreTreatmentRecirc.c)	(revision aec0fd5f5f4ba9845d8bad38a782389fdc42368b)
+++ firmware/App/Modes/PreTreatmentRecirc.c	(.../PreTreatmentRecirc.c)	(revision 814dbe3aeff17a111e2b8cf43c8e7711c421d5c1)
@@ -32,7 +32,7 @@
 // ********** private definitions **********
 
 #define BLOOD_PUMP_RECIRC_FLOW_RATE                         100                 ///< Blood pump flow rate during recirculation in mL/min.
-#define DIALYSATE_PUMP_RECIRC_FLOW_RATE                     100                 ///< Dialysate pump flow rate during recirculation in mL/min.
+#define DIALYSATE_PUMP_RECIRC_FLOW_RATE                     250                 ///< Dialysate pump flow rate during recirculation in mL/min.
 
 // ********** private data **********
 
@@ -165,7 +165,7 @@
     startAirTrapControl();
 
     setBloodPumpTargetFlowRate( BLOOD_PUMP_RECIRC_FLOW_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
-    setDialInPumpTargetFlowRate( DIALYSATE_PUMP_RECIRC_FLOW_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
+    setDialInPumpTargetFlowRate( DIALYSATE_PUMP_RECIRC_FLOW_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
     signalDialOutPumpHardStop();
 }