Index: firmware/App/Services/AlarmMgmt.c
===================================================================
diff -u -rb3e53e10da033307b084161e6008fa5ed7710ccf -r9426334142cbfdea9ee99e3040fc08ff0247da7b
--- firmware/App/Services/AlarmMgmt.c	(.../AlarmMgmt.c)	(revision b3e53e10da033307b084161e6008fa5ed7710ccf)
+++ firmware/App/Services/AlarmMgmt.c	(.../AlarmMgmt.c)	(revision 9426334142cbfdea9ee99e3040fc08ff0247da7b)
@@ -65,6 +65,7 @@
 static void activateAlarm( ALARM_ID_T alarm );
 static void publishAlarmInfo( void );
 static void alarmUserNotify( void );
+static BOOL isTransitionToFaultRequired( void );
 
 /*********************************************************************//**
  * @brief
@@ -125,7 +126,7 @@
             alarmConditionIsActive[ alarm ] = TRUE;
 
             // If alarm is a DG fault, request transition to fault mode
-            if ( ( TRUE == ALARM_TABLE[ alarm ].alarmIsDGFault ) && ( getCurrentOperationMode() != DG_MODE_SERV ) )
+            if ( ( TRUE == ALARM_TABLE[ alarm ].alarmIsDGFault ) && ( TRUE == isTransitionToFaultRequired() ) )
             {
                 requestNewOperationMode( DG_MODE_FAUL );
             }
@@ -351,6 +352,33 @@
         setCPLDFaultAudio( PIN_SIGNAL_LOW );    // Clear Fault Audio
     }
 }
+
+/*************************************************************************
+ * @brief
+ * The isTransitionToFaultRequired function checks whether the alarm management
+ * should request a transition to fault mode immediately or it should be deferred
+ * @details Inputs: none
+ * @details Outputs: none
+ * @param none
+ * @return TRUE if transition to fault is required otherwise, FALSE
+ *************************************************************************/
+static BOOL isTransitionToFaultRequired( void )
+{
+    BOOL status         = TRUE;
+    DG_OP_MODE_T opMode = getCurrentOperationMode();
+
+    switch( opMode )
+    {
+        case DG_MODE_FLUS:
+        case DG_MODE_HEAT:
+        case DG_MODE_CHEM:
+        case DG_MODE_SERV:
+            status = FALSE;
+            break;
+    }
+
+    return status;
+}
 
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS