Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -r549b7594d3c9fc908cc95aec23bb131590334879 -rc7ed4f90b600fe684097654f150e4972646ffec9
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 549b7594d3c9fc908cc95aec23bb131590334879)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision c7ed4f90b600fe684097654f150e4972646ffec9)
@@ -8,7 +8,7 @@
 * @file    ModeDrain.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      01-Jan-2022
+* @date    (last)      25-Feb-2022
 *
 * @author  (original)  Leonardo Baloa
 * @date    (original)  20-Dec-2019
@@ -51,11 +51,10 @@
 
 #define DIALYSATE_DRAIN_TIME_OUT        ( 2 * SEC_PER_MIN * MS_PER_SECOND )                   ///< Dialysate drain time out.
 
-/// Time period to wait for concentrate lines to rinse.
-#define RINSE_CONCENTRATE_LINES_WAIT    ( 25 * MS_PER_SECOND / TASK_GENERAL_INTERVAL )
-/// Reserver the concentrate speed to rinse out concentrate lines.
-#define RINSE_SPEED                     ( ( CONCENTRATE_PUMP_MAX_SPEED - 3.0 ) * -1.0 )
+#define RINSE_CONCENTRATE_LINES_WAIT    ( 25 * MS_PER_SECOND / TASK_GENERAL_INTERVAL )        ///< Time period to wait for concentrate lines to rinse.
 
+#define RINSE_SPEED                     ( ( CONCENTRATE_PUMP_MAX_SPEED - 3.0 ) * -1.0 )       ///< Reserver the concentrate speed to rinse out concentrate lines.
+
 // ********** private data **********
 
 static DG_DRAIN_STATE_T drainState;                                                           ///< Currently active drain state.
@@ -109,6 +108,9 @@
     {
         setValveStateDelayed( VRD2, VALVE_STATE_OPEN, DELAY_RES_DRAIN_VALVE_MS );
     }
+
+    initDrainParameters( inactiveReservoir );
+
     // set initial actuator states
     setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
     setDrainPumpTargetRPMDelayed( TARGET_DRAIN_PUMP_RPM, DELAY_DRAIN_PUMP_MS );