Index: firmware/App/Services/DDInterface.c
===================================================================
diff -u -rbcc80fde38b8b94c64a7ad615f9ca3cb6e98c77e -r176bb5bc32a18891912e179dc1bc9293b370bed4
--- firmware/App/Services/DDInterface.c	(.../DDInterface.c)	(revision bcc80fde38b8b94c64a7ad615f9ca3cb6e98c77e)
+++ firmware/App/Services/DDInterface.c	(.../DDInterface.c)	(revision 176bb5bc32a18891912e179dc1bc9293b370bed4)
@@ -15,7 +15,6 @@
 *
 ***************************************************************************/
 
-#include "DDDefs.h"
 #include "DDInterface.h"
 #include "MessagePayloads.h"
 #include "Messaging.h"
@@ -629,20 +628,23 @@
 
 /*********************************************************************//**
  * @brief
- * The cmdStartDDFlush function sends a start flush command message to
- * the DD.
+ * The cmdStartDDHeatDisinfect function sends a Heat Disinfection start
+ * request to the DD.
  * @details \b Inputs: none
- * @details \b Outputs: start flush mode command sent to DD.
+ * @details \b Outputs: Heat Disinfection start request sent to DD.
  * @return none
  *************************************************************************/
-void cmdStartDDFlush( void )
+void cmdStartDDHeatDisinfect( void )
 {
-    UI_RESPONSE_PAYLOAD_T response;
-    memset( &response, 0, sizeof( UI_RESPONSE_PAYLOAD_T ) );
-    response.accepted = TRUE;
+    DD_COMMAND_T command = DD_CMD_START_DISINFECT_HEAT;
 
-    ddCmdResp[ DD_CMD_START_FLUSH ].commandID = DD_CMD_NONE;
-    sendMessage( MSG_ID_TD_DD_FLUSH_REQUEST, COMM_BUFFER_OUT_CAN_TD_2_UI, (U08*) &response, sizeof( UI_RESPONSE_PAYLOAD_T ) );
+    ddCmdResp[ DD_CMD_START_DISINFECT_HEAT ].commandID = DD_CMD_NONE;
+
+#ifndef TEST_UI_ONLY
+    sendMessage( MSG_ID_TD_DD_HEAT_DISINFECT_REQUEST,
+                 COMM_BUFFER_OUT_CAN_TD_2_DD,
+                 (U08 *)&command, sizeof( U32 ) );
+#endif
 }