Index: DGDefs.h
===================================================================
diff -u -r459e42d5ee375eb1e8d3bcb2192cef18e24af861 -rde4b672b00f7b1efb4a0c6c218347c643b4a0adb
--- DGDefs.h	(.../DGDefs.h)	(revision 459e42d5ee375eb1e8d3bcb2192cef18e24af861)
+++ DGDefs.h	(.../DGDefs.h)	(revision de4b672b00f7b1efb4a0c6c218347c643b4a0adb)
@@ -8,7 +8,7 @@
 * @file    DGDefs.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      16-Aug-2023
+* @date    (last)      31-Aug-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  29-May-2020
@@ -299,6 +299,7 @@
     DG_HEAT_DISINFECT_STATE_FLUSH_DRAIN_R1,                     ///< Heat disinfect, flush drain R1 state
     DG_HEAT_DISINFECT_STATE_FILL_WITH_WATER,                    ///< Heat disinfect, fill with water state
     DG_HEAT_DISINFECT_STATE_DISINFECT_R1_TO_R2,                 ///< Heat disinfect, disinfect R1 to R2 state
+    DG_HEAT_DISINFECT_STATE_PREPARE_FOR_HOT_WATER_TRANSITION,   ///< Heat disinfect, prepare for hot water transition
     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
@@ -535,7 +536,7 @@
 /**@}*/
 
 /**
- *  @addtogroup DGCommand
+ *  @addtogroup DGInterface
  *  @{
  */
 
@@ -564,6 +565,7 @@
     DG_CMD_START_RO_PERMEATE_SAMPLE = 19,      ///< Command to request DG to start RO permeate sample mode
     DG_CMD_STOP_RO_PERMEATE_SAMPLE = 20,       ///< Command to request DG to stop RO permeate sample mode
     DG_CMD_STOP_ACTIVE_COOL = 21,              ///< Command to request DG to stop active cool mode
+    DG_CMD_PARK_CONCENTRATE_PUMPS = 22,        ///< Command to request DG to park concentrate pumps
     NUM_OF_DG_COMMANDS                         ///< Number of DG commands
 };
 typedef enum DG_Command DG_COMMAND_T;   ///< Type for DG commands enumeration