Index: sources/gui/GuiGlobals.h
===================================================================
diff -u -r53b262fea2d4b5bd78ff878fda0848f3737e7b74 -r70986eda0c1b55e62935f500014d0aa72f7262fe
--- sources/gui/GuiGlobals.h	(.../GuiGlobals.h)	(revision 53b262fea2d4b5bd78ff878fda0848f3737e7b74)
+++ sources/gui/GuiGlobals.h	(.../GuiGlobals.h)	(revision 70986eda0c1b55e62935f500014d0aa72f7262fe)
@@ -270,6 +270,12 @@
             ID_AdjustDisinfectModeRsp                   = 0x9B00, // 155
             ID_AdjustDisinfectStartReq                  = 0x7F00, // 127
             ID_AdjustDisinfectStartRsp                  = 0x8000, // 128
+
+            // RO Water Input Mode
+            ID_DuetRoWaterStatDGq                       = 0xC300, // 195 DG -> UI // DG initiates Status query
+            ID_DuetRoWaterModeUIi                       = 0xBC00, // 188 UI -> DG // UI initiates Mode Set || responses to status query
+            ID_DuetRoWaterModeDGr                       = 0xC400, // 196 UI <- DG // DG responses Mode Set
+
         };
 
         enum class GuiActionsData_Enum /*: quint8  QML does not support*/ {