Index: DGDefs.h
===================================================================
diff -u -rc654f330ebe8d3c4cc0d868665eb42c6000d39e2 -r511c5da6983d592d6672dffaee539214d5d6ad08
--- DGDefs.h	(.../DGDefs.h)	(revision c654f330ebe8d3c4cc0d868665eb42c6000d39e2)
+++ DGDefs.h	(.../DGDefs.h)	(revision 511c5da6983d592d6672dffaee539214d5d6ad08)
@@ -124,8 +124,7 @@
 /// Enumeration of standby mode states.
 enum DG_Standby_Mode_States
 {
-    DG_STANDBY_MODE_STATE_START = 0,                            ///< Start standby mode state
-    DG_STANDBY_MODE_STATE_IDLE,                                 ///< Idle standby mode state  // TODO remove when DEN-12931 merged
+    DG_STANDBY_MODE_STATE_IDLE = 0,                             ///< Idle standby mode state
     DG_STANDBY_MODE_STATE_FLUSH_FILTER,                         ///< Sample water flush filter state
     DG_STANDBY_MODE_STATE_FLUSH_FILTER_IDLE,                    ///< Sample water flush filter idle state
     DG_STANDBY_MODE_STATE_SAMPLE_WATER,                         ///< Sample water state
@@ -552,4 +551,26 @@
 
 /**@}*/
 
+/**@}*/
+
+/**
+ *  @addtogroup HeatersState
+ *  @{
+ */
+
+
+/// Heaters exec states
+typedef enum Heaters_Exec_States
+{
+    HEATER_EXEC_STATE_OFF = 0,                                          ///< Heater exec state off.
+    HEATER_EXEC_STATE_PRIMARY_RAMP_TO_TARGET,                           ///< Heater exec state primary ramp to target.
+    HEATER_EXEC_STATE_PRIMARY_CONTROL_TO_TARGET,                        ///< Heater exec state primary control to target.
+    HEATER_EXEC_STATE_CONTROL_TO_DISINFECT_TARGET,                      ///< Heater exec state control to disinfect (heat or chemical) target.
+    HEATER_EXEC_STATE_TRIMMER_RAMP_TO_TARGET,                           ///< Heater exec state trimmer ramp to target.
+    HEATER_EXEC_STATE_TRIMMER_CONTROL_TO_TARGET,                        ///< Heater exec state trimmer control to target.
+    NUM_OF_HEATERS_STATE,                                               ///< Number of heaters state.
+} HEATERS_STATE_T;
+
+/**@}*/
+
 #endif