Index: DGDefs.h
===================================================================
diff -u -re9beb6b7cbe88dfd9c38ef0ca9f4724ca28916a3 -r84bee05e4e65d7d5d62ade17ea91c870814e9471
--- DGDefs.h	(.../DGDefs.h)	(revision e9beb6b7cbe88dfd9c38ef0ca9f4724ca28916a3)
+++ DGDefs.h	(.../DGDefs.h)	(revision 84bee05e4e65d7d5d62ade17ea91c870814e9471)
@@ -398,6 +398,7 @@
     DG_CHEM_DISINFECT_STATE_DRAIN_R1,                           ///< Chemical disinfect, drain R1 state
     DG_CHEM_DISINFECT_STATE_DRAIN_R2,                           ///< Chemical disinfect, drain R2 state
     DG_CHEM_DISINFECT_STATE_FLUSH_DRAIN,                        ///< Chemical disinfect, flush drain state
+    DG_CHEM_DISINFECT_STATE_DEPRIME_ACID_LINE,                  ///< Chemical disinfect, de-prime acid line state
     DG_CHEM_DISINFECT_STATE_FLUSH_CIRCULATION,                  ///< Chemical disinfect, flush circulation state
     DG_CHEM_DISINFECT_STATE_PRIME_DISINFECTANT,                 ///< Chemical disinfect, prime disinfectant state
     DG_CHEM_DISINFECT_STATE_DISINFECTANT_FLUSH,                 ///< Chemical disinfect, disinfectant flush state
@@ -438,7 +439,7 @@
     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 chemDisinfectUIState;                                   ///< Chemical disinfect UI state.
+    F32 acidAvgCondUSPCM;                                       ///< Acid average conductivity in uS/cm.
 } MODE_CHEMICAL_DISINFECT_DATA_T;
 #endif