Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r5e3a46112ebab361a33b9f7cadb619eb12b44c0f -receb190a5d66fdbee779478ac8bb50a846ed9241
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 5e3a46112ebab361a33b9f7cadb619eb12b44c0f)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision eceb190a5d66fdbee779478ac8bb50a846ed9241)
@@ -7,8 +7,8 @@
 *
 * @file    OperationModes.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      12-Oct-2022
+* @author  (last)      Steve Jarpe
+* @date    (last)      20-Dec-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -19,6 +19,7 @@
 
 #include "MessageSupport.h"
 #include "ModeChemicalDisinfect.h"
+#include "ModeChemicalDisinfectFlush.h"
 #include "ModeDrain.h"
 #include "ModeFault.h"
 #include "ModeFill.h"
@@ -122,6 +123,7 @@
     initHeatDisinfectMode();
     initChemicalDisinfectMode();
     initHeatDisinfectActiveCoolMode();
+    initChemicalDisinfectFlushMode();
 }
 
 /*********************************************************************//**
@@ -210,6 +212,10 @@
             currentSubMode = execHeatDisinfectActiveCoolMode();
             break;
 
+        case DG_MODE_CHFL:
+            currentSubMode = execChemicalDisinfectFlushMode();
+            break;
+
         default:
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_OP_MODES_INVALID_MODE_STATE, (U32)currentMode )
             currentMode = DG_MODE_FAUL;
@@ -365,6 +371,9 @@
         case DG_MODE_HCOL:
             currentSubMode = transitionToHeatDisinfectActiveCoolMode();
             break;
+        case DG_MODE_CHFL:
+            currentSubMode = transitionToChemicalDisinfectFlushMode();
+            break;
         default:
             SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_OP_MODES_INVALID_MODE_TO_TRANSITION_TO, (U32)newMode )
             break;