Index: MsgDefs.h
===================================================================
diff -u -r6c8c013abd99a340d958c37c2d54167d93620be0 -r2ce7b23804a6ea3ad8f25048832716068f94ee6b
--- MsgDefs.h	(.../MsgDefs.h)	(revision 6c8c013abd99a340d958c37c2d54167d93620be0)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 2ce7b23804a6ea3ad8f25048832716068f94ee6b)
@@ -160,7 +160,7 @@
     MSG_ID_HD_DISINFECT_RESPONSE = 0x80,                                ///< HD response to disinfection selection
     MSG_ID_DG_SEND_SERVICE_SCHEDULE_DATA_TO_HD = 0x81,                  ///< DG send service schedule data to HD
     MSG_ID_HD_REQUEST_SERVICE_RECORD_FROM_HD = 0x82,                    ///< HD request service schedule data from HD
-    MSG_ID_MSG_AVAILABLE_4 = 0x83,                                      ///< Message available for use
+    MSG_ID_DG_PARK_CONCENTRATE_PUMPS = 0x83,                            ///< HD request DG to park concentrate pumps
     MSG_ID_DG_HEAT_DISINFECT_TIME_DATA = 0x84,                          ///< DG broadcast of heat disinfection mode time data
     MSG_ID_DG_CHEM_DISINFECT_TIME_DATA = 0x85,                          ///< DG broadcast of chemical disinfection mode time data
     MSG_ID_DG_VOLTAGES_DATA = 0x86,                                     ///< DG voltages data publish