Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -rd19f70066e9d3503c5d2d4fd26a43c7dfa00f873 -r28b6e281605c1a944c982d0ec7dcdb6f28aac82b
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision d19f70066e9d3503c5d2d4fd26a43c7dfa00f873)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 28b6e281605c1a944c982d0ec7dcdb6f28aac82b)
@@ -15,11 +15,13 @@
 *
 ***************************************************************************/
 
-#include <ModeWaterGen.h>
+
 #include "Messaging.h"
 #include "ModeInitPOST.h"
 #include "ModeFault.h"
 #include "ModeStandby.h"
+#include "ModeWaterGen.h"
+#include "ModeWaterPreGen.h"
 #include "OperationModes.h"
 #include "TaskGeneral.h"
 
@@ -48,12 +50,13 @@
 
 /// This matrix determines legal transitions from one mode to another
 static const RO_OP_MODE_T MODE_TRANSITION_TABLE[ NUM_OF_RO_MODES - 1 ][ NUM_OF_RO_MODES - 1 ] = {
-// From    to->    FAULT       SERVICE         INIT         STANBY          GENP
-/* FAUL     */{ RO_MODE_FAUL, RO_MODE_SERV, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_NLEG },
-/* SERV     */{ RO_MODE_FAUL, RO_MODE_SERV, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_NLEG },
-/* INIT     */{ RO_MODE_FAUL, RO_MODE_NLEG, RO_MODE_INIT, RO_MODE_STAN, RO_MODE_NLEG },
-/* STAN     */{ RO_MODE_FAUL, RO_MODE_SERV, RO_MODE_NLEG, RO_MODE_STAN, RO_MODE_GENP },
-/* GENP     */{ RO_MODE_FAUL, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_STAN, RO_MODE_GENP } };
+// From    to->    FAULT         SERVICE       INIT          STANBY        PGEN          GENW
+/* FAUL     */{ RO_MODE_FAUL, RO_MODE_SERV, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_NLEG },
+/* SERV     */{ RO_MODE_FAUL, RO_MODE_SERV, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_NLEG },
+/* INIT     */{ RO_MODE_FAUL, RO_MODE_NLEG, RO_MODE_INIT, RO_MODE_STAN, RO_MODE_NLEG, RO_MODE_NLEG },
+/* STAN     */{ RO_MODE_FAUL, RO_MODE_SERV, RO_MODE_NLEG, RO_MODE_STAN, RO_MODE_NLEG, RO_MODE_GENW },
+/* PGEN     */{ RO_MODE_FAUL, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_STAN, RO_MODE_PGEN, RO_MODE_GENW },
+/* GENW     */{ RO_MODE_FAUL, RO_MODE_NLEG, RO_MODE_NLEG, RO_MODE_STAN, RO_MODE_NLEG, RO_MODE_GENW } };
 
 // ********** private function prototypes **********
 
@@ -93,6 +96,7 @@
 //    initServiceMode();
     initInitAndPOSTMode();
     initStandbyMode();
+    initPreGenWMode();
     initGenWaterMode();
 }
 
@@ -116,7 +120,7 @@
     newMode = MODE_TRANSITION_TABLE[ currentMode ][ newMode ];
 
     // Is requested new mode valid and legal at this time?
-    if ( newMode >= RO_MODE_NLEG )
+    if ( ( newMode >= RO_MODE_NLEG ) && ( isTestingActivated() != TRUE ) )
     {
         SET_ALARM_WITH_2_U32_DATA( ALARM_ID_TD_SOFTWARE_FAULT, SW_FAULT_ID_OP_MODES_ILLEGAL_MODE_TRANSITION_REQUESTED, newMode )
         newMode = currentMode;
@@ -140,7 +144,7 @@
             break;
 
         case RO_MODE_SERV:
-//            currentSubMode = execServiceMode();
+//          currentSubMode = execServiceMode();
             break;
 
         case RO_MODE_INIT:
@@ -151,10 +155,14 @@
             currentSubMode = execStandbyMode();
             break;
 
-        case RO_MODE_GENP:
-            currentSubMode = execGenPermeateMode();
+        case RO_MODE_PGEN:
+            currentSubMode = execPreGenWMode();
             break;
 
+        case RO_MODE_GENW:
+            currentSubMode = execGenWaterMode();
+            break;
+
         default:
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_RO_SOFTWARE_FAULT, SW_FAULT_ID_OP_MODES_INVALID_MODE_STATE, currentMode )
             currentMode = RO_MODE_FAUL;
@@ -305,10 +313,14 @@
             currentSubMode = transitionToStandbyMode();
             break;
 
-        case RO_MODE_GENP:
-            currentSubMode = transitionToGenPermeateMode();
+        case RO_MODE_PGEN:
+            currentSubMode = transitionToPreGenWMode();
             break;
 
+        case RO_MODE_GENW:
+            currentSubMode = transitionToGenWaterMode();
+            break;
+
         default:
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_RO_SOFTWARE_FAULT, SW_FAULT_ID_OP_MODES_INVALID_MODE_TO_TRANSITION_TO, newMode )
             break;