Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -r5892086c904c06dbdc15cb4b35749060e16c1c0a -ra8276aeaf0877db31ebe20dffd8e60aad1ecaa9f
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 5892086c904c06dbdc15cb4b35749060e16c1c0a)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision a8276aeaf0877db31ebe20dffd8e60aad1ecaa9f)
@@ -45,7 +45,8 @@
 #define BLOOD_PUMP_SLOW_FLOW_RATE_CIRC_BLOOD_CIRCUIT_ML_MIN 150                                                ///< Blood pump slow flow rate during prime recirculate blood circuit state.
 #define BLOOD_PUMP_FAST_FLOW_RATE_CIRC_BLOOD_CIRCUIT_ML_MIN 300                                                ///< Blood pump fast flow rate during prime recirculate blood circuit state.
 #define BLOOD_PUMP_FLOW_RATE_SALINE_DIALYZER_ML_MIN         300                                                ///< Blood pump flow rate during prime the saline dialyzer dialysate state.
-#define DIALYSATE_PUMP_PRIME_FLOW_RATE_ML_MIN               600                                                ///< Dialysate pump flow rate during priming fluid path.
+#define DIALYSATE_PUMP_PRIME_FLOW_RATE_ML_MIN               300                                                ///< Dialysate pump flow rate during priming fluid path.
+#define DIALYSATE_PUMP_FAST_PRIME_FLOW_RATE_ML_MIN          600                                                ///< Dialysate pump flow rate during priming fluid path.
 #define DPO_PUMP_PRIME_FLOW_RATE_ML_MIN                     225                                                ///< Dialysate outlet pump flow rate needed to match PWM with dialysate inlet pump @ 300 mL/min in open loop mode.
 
 #define DIALYSATE_DIALYZER_TUBE_VOLUME_ML                   115                                                ///< This total tube volume is used to calculate the Dpi & Dpo time out in the dialysate dialyzer state.
@@ -878,7 +879,7 @@
         if ( TRUE == hasDGCompletedReservoirSwitch() )
         {
             signalBloodPumpHardStop();
-            setDialInPumpTargetFlowRate( DIALYSATE_PUMP_PRIME_FLOW_RATE_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
+            setDialInPumpTargetFlowRate( DIALYSATE_PUMP_FAST_PRIME_FLOW_RATE_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
 
             setValvePosition( VDI, VALVE_POSITION_C_CLOSE );
             setValvePosition( VDO, VALVE_POSITION_C_CLOSE );