Index: firmware/App/Modes/StatePreTxRecirculate.c
===================================================================
diff -u -r03e019a69e1d0e45a95b77711270a3b1781e693d -r2df4b8aede603cf05cd54a319d85b4fb60611487
--- firmware/App/Modes/StatePreTxRecirculate.c	(.../StatePreTxRecirculate.c)	(revision 03e019a69e1d0e45a95b77711270a3b1781e693d)
+++ firmware/App/Modes/StatePreTxRecirculate.c	(.../StatePreTxRecirculate.c)	(revision 2df4b8aede603cf05cd54a319d85b4fb60611487)
@@ -27,6 +27,7 @@
 #include "Switches.h"
 #include "SyringePump.h"
 #include "Timers.h"
+#include "TxParams.h"
 #include "Valve3Way.h"
 #include "Valves.h"
 
@@ -38,8 +39,7 @@
 // ********** private definitions **********
 
 #define PRE_TX_RECIRC_BLOOD_FLOW_RATE_ML_MIN       100                                    ///< Blood pump flow rate during recirculation in mL/min.
-#define PRE_TX_RECIRC_DIALYSATE_FLOW_RATE_ML_MIN   400                                    ///< Dialysate flow rate during recirculation in mL/min.
-#define RECIRC_MEDIUM_TIME_MS                      ( 90 * SEC_PER_MIN * MS_PER_SECOND )   ///< Pre-Treatment recirc time before medium priority warning in milliseconds..
+#define RECIRC_MEDIUM_TIME_MS                      ( 90 * SEC_PER_MIN * MS_PER_SECOND )   ///< Pre-Treatment recirc time before medium priority warning in milliseconds.
 
 /// Enumeration of Pre-Treatment Recirculation sub-states.
 typedef enum PreTxRecirculate_States
@@ -88,7 +88,7 @@
  * The transitionToPreTxRecirculate function transitions the software
  * into pre-treatment recirculation.
  * @details \b Inputs: currentPreTxRecircState .
- * @details \b Outputs: currentPreTxRecircState.
+ * @details \b Outputs: none.
  * @return none
  *************************************************************************/
 void transitionToPreTxRecirculate( void )
@@ -104,11 +104,8 @@
  * Recirculate state machine.
  * @details \b Alarm: ALARM_ID_TD_SOFTWARE_FAULT if the current
  * recirculation sub-state is invalid.
- * @details \b Inputs: currentPreTxRecircState,
- * preTxRecircStartTime, recircMediumAlarmGiven,
- * recircResumeRequested.
- * @details \b Outputs: currentPreTxRecircState,
- * recircMediumAlarmGiven, recircResumeRequested.
+ * @details \b Inputs: currentPreTxRecircState.
+ * @details \b Outputs: currentPreTxRecircState.
  * @return none.
  *************************************************************************/
 void execPreTxRecirculate( void )
@@ -256,7 +253,7 @@
 
     // Direct DD to bypass dialyzer and perform no ultrafiltration
     cmdBypassDialyzer( TRUE );
-    cmdChangeQd( PRE_TX_RECIRC_DIALYSATE_FLOW_RATE_ML_MIN );
+    cmdChangeQd( getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ) );
     cmdChangeQuf( 0.0F );
 }