Index: DGDefs.h
===================================================================
diff -u -r3a5b0e9e7ff42b5ec47f1829144d17ad54067031 -r172dc95c7907da84a7ccf76e40af9bd3e5ee4513
--- DGDefs.h	(.../DGDefs.h)	(revision 3a5b0e9e7ff42b5ec47f1829144d17ad54067031)
+++ DGDefs.h	(.../DGDefs.h)	(revision 172dc95c7907da84a7ccf76e40af9bd3e5ee4513)
@@ -215,10 +215,12 @@
 enum DG_Disinfect_States
 {
     DG_DISINFECT_FLUSH_STATE = 0,                       ///< DG disinfect flush
-    DG_DISINFECT_HEAT_STATE,                            ///< DG disinfect heat
+    DG_DISINFECT_HEAT_STATE_ACTIVE_COOL,                ///< DG disinfect heat with active cool
     DG_DISINFECT_CHEM_STATE,                            ///< DG disinfect chemical
     DG_DISINFECT_CHEM_FLUSH_STATE,                      ///< DG disinfect chemical flush
     DG_DISINFECT_RO_PERMEATE_SAMPLE_STATE,              ///< DG disinfect RO permeate sample
+    DG_DISINFECT_HEAT_STATE_PASSIVE_COOL,               ///< DG disinfect heat with passive cool
+    DG_DISINFECT_ACTIVE_COOL,                           ///< DG disinfect active cool
     DG_DISINFECT_NOT_RUNNING_STATE,                     ///< DG disinfect not running
     NUM_OF_DG_DISINFECT_STATES                          ///< Number of DG disinfect states
 };
@@ -543,30 +545,32 @@
 /// Enumeration of available DG commands.
 enum DG_Command
 {
-    DG_CMD_NONE = 0,                           ///< Not a command
-    DG_CMD_SWITCH_RESERVOIR = 1,               ///< Command to request DG switch reservoirs
-    DG_CMD_START_DRAIN = 2,                    ///< Command to request DG to start drain
-    DG_CMD_STOP_DRAIN = 3,                     ///< Command to request DG to stop drain
-    DG_CMD_START_FILL = 4,                     ///< Command to request DG to start fill
-    DG_CMD_STOP_FILL = 5,                      ///< Command to request DG to stop fill
-    DG_CMD_START_TRIMMER_HEATER = 6,           ///< Command to request DG to start trimmer heater
-    DG_CMD_STOP_TRIMMER_HEATER = 7,            ///< Command to request DG to stop trimmer heater
-    DG_CMD_VALVE_SETTING = 8,                  ///< Command to request DG to change valve settings
-    DG_CMD_SAMPLE_WATER = 9,                   ///< Command to request DG to sample water
-    DG_CMD_START_FLUSH = 10,                   ///< Command to request DG to start flush
-    DG_CMD_STOP_FLUSH = 11,                    ///< Command to request DG to stop flush
-    DG_CMD_START_HEAT_DISINFECT = 12,          ///< Command to request DG to start heat disinfect
-    DG_CMD_STOP_HEAT_DISINFECT = 13,           ///< Command to request DG to stop heat disinfect
-    DG_CMD_START_CHEM_DISINFECT = 14,          ///< Command to request DG to start chemical disinfect
-    DG_CMD_STOP_CHEM_DISINFECT = 15,           ///< Command to request DG to stop chemical disinfect
-    DG_CMD_REQUEST_CONC_MIXING_RATIOS = 16,    ///< Command to request DG to send the concentrate pumps mixing ratios
-    DG_CMD_START_CHEM_DISINFECT_FLUSH = 17,    ///< Command to request DG to start chemical disinfect
-    DG_CMD_STOP_CHEM_DISINFECT_FLUSH = 18,     ///< Command to request DG to stop chemical disinfect
-    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
+    DG_CMD_NONE = 0,                                    ///< Not a command
+    DG_CMD_SWITCH_RESERVOIR = 1,                        ///< Command to request DG switch reservoirs
+    DG_CMD_START_DRAIN = 2,                             ///< Command to request DG to start drain
+    DG_CMD_STOP_DRAIN = 3,                              ///< Command to request DG to stop drain
+    DG_CMD_START_FILL = 4,                              ///< Command to request DG to start fill
+    DG_CMD_STOP_FILL = 5,                               ///< Command to request DG to stop fill
+    DG_CMD_START_TRIMMER_HEATER = 6,                    ///< Command to request DG to start trimmer heater
+    DG_CMD_STOP_TRIMMER_HEATER = 7,                     ///< Command to request DG to stop trimmer heater
+    DG_CMD_VALVE_SETTING = 8,                           ///< Command to request DG to change valve settings
+    DG_CMD_SAMPLE_WATER = 9,                            ///< Command to request DG to sample water
+    DG_CMD_START_FLUSH = 10,                            ///< Command to request DG to start flush
+    DG_CMD_STOP_FLUSH = 11,                             ///< Command to request DG to stop flush
+    DG_CMD_START_HEAT_DISINFECT_ACTIVE_COOL = 12,       ///< Command to request DG to start heat disinfect with active cool
+    DG_CMD_STOP_HEAT_DISINFECT = 13,                    ///< Command to request DG to stop heat disinfect
+    DG_CMD_START_CHEM_DISINFECT = 14,                   ///< Command to request DG to start chemical disinfect
+    DG_CMD_STOP_CHEM_DISINFECT = 15,                    ///< Command to request DG to stop chemical disinfect
+    DG_CMD_REQUEST_CONC_MIXING_RATIOS = 16,             ///< Command to request DG to send the concentrate pumps mixing ratios
+    DG_CMD_START_CHEM_DISINFECT_FLUSH = 17,             ///< Command to request DG to start chemical disinfect
+    DG_CMD_STOP_CHEM_DISINFECT_FLUSH = 18,              ///< Command to request DG to stop chemical disinfect
+    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
+    DG_CMD_START_HEAT_DISINFECT_PASSIVE_COOL = 23,      ///< Command to request DG to start heat disinfect with passive cool
+    DG_CMD_START_ACTIVE_COOL = 24,                      ///< Command to request DG to start heat disinfect active cool
+    NUM_OF_DG_COMMANDS                                  ///< Number of DG commands
 };
 typedef enum DG_Command DG_COMMAND_T;   ///< Type for DG commands enumeration