Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -rdd9b6a7b7259bea3d954674457d3ff7a2babf5ec -rcc248c378837675622886b28bf52b646324a9fc1
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision dd9b6a7b7259bea3d954674457d3ff7a2babf5ec)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision cc248c378837675622886b28bf52b646324a9fc1)
@@ -604,7 +604,7 @@
     switch ( currPresLimitsState )
     {
         case PRESSURE_LIMITS_STATE_OFF:
-            if ( MODE_TREA == currMode )
+            if ( ( MODE_TREA == currMode ) && ( currTxState != TREATMENT_RECIRC_STATE ) )
             {   // Tx mode starts in blood prime - want wide limits in that state
                 currPresLimitsState = PRESSURE_LIMITS_STATE_WIDE;
             }
@@ -628,6 +628,10 @@
                 useShortStablizeTime = USE_NORMAL_STABILIZATION_PERIOD;
                 currPresLimitsState = PRESSURE_LIMITS_STATE_STABILIZATION;
             }
+            else if ( currTxState == TREATMENT_RECIRC_STATE )
+            {
+                currPresLimitsState = PRESSURE_LIMITS_STATE_OFF;
+            }
             break;
 
         case PRESSURE_LIMITS_STATE_STABILIZATION: