Index: firmware/App/Modes/ModeChemicalDisinfect.h
===================================================================
diff -u -rc0700a4503f28288f16070634bb87f4eccb2568c -r8a4182663ef6b12e3fd6414c0c14158943cd4ce1
--- firmware/App/Modes/ModeChemicalDisinfect.h	(.../ModeChemicalDisinfect.h)	(revision c0700a4503f28288f16070634bb87f4eccb2568c)
+++ firmware/App/Modes/ModeChemicalDisinfect.h	(.../ModeChemicalDisinfect.h)	(revision 8a4182663ef6b12e3fd6414c0c14158943cd4ce1)
@@ -37,14 +37,20 @@
     U32 chemDisinfectState;                ///< Chemical disinfect state.
     U32 overallElapsedTime;                ///< Overall elapsed time in chemical disinfect mode.
     U32 stateElapsedTime;                  ///< Current chemical disinfect elapsed time.
-    U32 chemDisinfectElapsedTime;          ///< Elapsed time in just chemical disinfecting.
     U32 cancellationMode;                  ///< Chemical disinfect cancellation mode.
     F32 R1FillLevel;                       ///< Reservoir 1 level upon starting the chemical disinfect.
     F32 R2FillLevel;                       ///< Reservoir 2 level upon starting the chemical disinfect.
     U32 postDisinfectTargetRinseCount;     ///< Target post disinfect rinse count.
     U32 postDisinfectCurrentRinseCount;    ///< Current post disinfect rinse count.
-}MODE_CHEMICAL_DISINFECT_DATA_T;
+    U32 chemDisinfectUIState;              ///< Chemical disinfect UI state.
+} MODE_CHEMICAL_DISINFECT_DATA_T;
 
+/// Chemical disinfect UI data
+typedef struct
+{
+    U32 chemDisinfectElapsedTime;          ///< Elapsed time during chemical disinfect.
+} MODE_CHEMICAL_DISINFECT_UI_DATA_T;
+
 // ********** public function prototypes **********
 
 void initChemicalDisinfectMode( void );           // initialize this module