Index: firmware/App/Services/StateServices/TubeSetInstall.c
===================================================================
diff -u -r253979e460b82c6d038e0a566f3be8c6df0a28c9 -racc8c3eb9d40711058bd214251d7554ab50b3836
--- firmware/App/Services/StateServices/TubeSetInstall.c	(.../TubeSetInstall.c)	(revision 253979e460b82c6d038e0a566f3be8c6df0a28c9)
+++ firmware/App/Services/StateServices/TubeSetInstall.c	(.../TubeSetInstall.c)	(revision acc8c3eb9d40711058bd214251d7554ab50b3836)
@@ -46,6 +46,7 @@
 
 static BOOL confirmTubesetPlaced;                                             ///< Flag indicating user has confirmed tubeset is placed
 static U32  bloodPumpTimerCounter;                                            ///< Blood Pump timer counter
+static BOOL bpLastHome;                                                       ///< Flag for Blood Pump last home (for rising-edge)
 
 static TUBE_SET_INSTALL_STATE_T currentInstallState;                          ///< Current Tubing Set Install sub-state
 
@@ -70,6 +71,7 @@
     currentInstallState   = TUBE_SET_INSTALL_STATE_AWAIT_TUBE_SET_CONFIRMATION;
     confirmTubesetPlaced  = FALSE;
     bloodPumpTimerCounter = 0;
+    bpLastHome            = TRUE;
 }
 
 /*********************************************************************//**
@@ -151,7 +153,8 @@
     if ( FALSE == isAlarmActive( ALARM_ID_TD_CARTRIDGE_DOOR_OPENED ) )
     {
         setBloodPumpTargetFlowRate( AUTO_LOAD_BLOOD_FLOW_RATE_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
-        state = TUBE_SET_INSTALL_STATE_AUTO_LOAD;
+        bpLastHome = TRUE;
+        state      = TUBE_SET_INSTALL_STATE_AUTO_LOAD;
     }
 
     return state;
@@ -170,6 +173,7 @@
 {
     TUBE_SET_INSTALL_STATE_T state = TUBE_SET_INSTALL_STATE_AUTO_LOAD;
     F32 bpTorque = getMeasuredBloodPumpTorque();
+    BOOL bpCurrentHome = isPeristalticPumpHome();
 
     // Timeout check
     if ( ++bloodPumpTimerCounter >= BLOOD_PUMP_TIMEOUT_INTERVAL )
@@ -186,8 +190,8 @@
         bloodPumpTimerCounter = 0;
         state                 = TUBE_SET_INSTALL_STATE_AUTO_LOAD_BACK_OFF;
     }
-    // BP home position check
-    else if ( TRUE == isPeristalticPumpHome() )
+    // BP home position check (rising edge: motor must leave home and return)
+    else if ( ( TRUE == bpCurrentHome ) && ( FALSE == bpLastHome ) )
     {
         signalBloodPumpHardStop();
         bloodPumpTimerCounter = 0;
@@ -198,6 +202,8 @@
         // No action required
     }
 
+    bpLastHome = bpCurrentHome;
+
     return state;
 }
 
@@ -213,7 +219,7 @@
 {
     TUBE_SET_INSTALL_STATE_T state = TUBE_SET_INSTALL_STATE_AUTO_LOAD_BACK_OFF;
 
-    if ( bloodPumpTimerCounter >= BLOOD_PUMP_TIMEOUT_INTERVAL )
+    if ( ++bloodPumpTimerCounter >= BLOOD_PUMP_TIMEOUT_INTERVAL )
     {
         signalBloodPumpHardStop();
         SET_ALARM_WITH_2_U32_DATA( ALARM_ID_TD_AUTO_LOAD_EJECT_BP_TIMEOUT, isPeristalticPumpHome(), bloodPumpTimerCounter );