Index: DGDefs.h
===================================================================
diff -u -r811deed4a156904f45a277c1c729bdaa23a741ca -r64f14f59a6716833362f54da53ac39a644d3cc8f
--- DGDefs.h	(.../DGDefs.h)	(revision 811deed4a156904f45a277c1c729bdaa23a741ca)
+++ DGDefs.h	(.../DGDefs.h)	(revision 64f14f59a6716833362f54da53ac39a644d3cc8f)
@@ -299,7 +299,6 @@
     DG_HEAT_DISINFECT_STATE_FILL_R2_WITH_HOT_WATER,             ///< Heat disinfect, fill R2 with hot water state
     DG_HEAT_DISINFECT_STATE_DISINFECT_R2_TO_R1,                 ///< Heat disinfect, disinfect R2 to R1 state
     DG_HEAT_DISINFECT_STATE_COOL_DOWN_HEATERS,                  ///< Heat disinfect, cool down heaters state
-    DG_HEAT_DISINFECT_STATE_COOL_DOWN_RO_FILTER,                ///< Heat disinfect, cool down RO filter state
     DG_HEAT_DISINFECT_STATE_MIX_DRAIN_R1,                       ///< Heat disinfect, mix drain R1 state
     DG_HEAT_DISINFECT_STATE_MIX_DRAIN_R2,                       ///< Heat disinfect, mix drain R2 state
     DG_HEAT_DISINFECT_STATE_CANCEL_BASIC_PATH,                  ///< Heat disinfect, cancel mode basic path state
Index: MsgDefs.h
===================================================================
diff -u -r811deed4a156904f45a277c1c729bdaa23a741ca -r64f14f59a6716833362f54da53ac39a644d3cc8f
--- MsgDefs.h	(.../MsgDefs.h)	(revision 811deed4a156904f45a277c1c729bdaa23a741ca)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 64f14f59a6716833362f54da53ac39a644d3cc8f)
@@ -222,6 +222,7 @@
     MSG_ID_HD_BATTERY_MANAGEMENT_DATA = 0xBE,                           ///< HD battery management logging data
     MSG_ID_HD_BATTERY_STATUS_DATA = 0xBF,                               ///< HD battery status logging data
     MSG_ID_DG_HEAT_DISINFECT_ACTIVE_COOL_DATA = 0xC0,                   ///< DG heat disinfect active cool data broadcast
+    MSG_ID_DG_START_STOP_HEAT_DISINFECT_ACTIVE_COOL = 0xC1,             ///< DG heat disinfect active cool start/stop command
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing
@@ -526,6 +527,7 @@
     REQUEST_REJECT_REASON_DG_SERVICE_IS_DUE = 47,                       ///< DG service is due
     REQUEST_REJECT_REASON_HD_SERVICE_IS_DUE = 48,                       ///< HD service is due
     REQUEST_REJECT_REASON_DG_CHEM_FLUSH_NOT_COMPLETED = 49,             ///< DG chemical flush is not complete
+    REQUEST_REJECT_REASON_DG_RO_FILTER_TEMPERATURE_OUT_OF_RANGE = 50,   ///< DG RO filter temperature out of range
     NUM_OF_REQUEST_REJECT_REASONS                                       ///< Number of settings change reject codes
 };
 typedef enum Request_Reject_Reasons REQUEST_REJECT_REASON_CODE_T;       ///< Type for settings change rejection reason codes enumeration