Index: MsgDefs.h
===================================================================
diff -u -r9111c51823ce900943c7e0ea231874d5de6b05bb -ra97c374046eafca26bdf4e47eaa8d78c903f0ef8
--- MsgDefs.h	(.../MsgDefs.h)	(revision 9111c51823ce900943c7e0ea231874d5de6b05bb)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision a97c374046eafca26bdf4e47eaa8d78c903f0ef8)
@@ -233,6 +233,7 @@
     MSG_ID_DG_START_STOP_RO_PERMEATE_SAMPLE_MODE_CMD_REQUEST = 0xC9,    ///< DG start/stop RO permeate sample mode command request
     MSG_ID_DG_RO_PERMEATE_SAMPLE_DATA = 0xCA,                           ///< DG RO permeate sample mode data broadcast
     MSG_ID_HD_SEND_RO_PERMEATE_SAMPLE_DISPENSE_REQUEST_TO_DG = 0xCB,    ///< HD send RO permeate sample dispense request to DG
+    MSG_ID_DG_START_STOP_PASSIVE_COOL_HEAT_DISINFECT = 0xCC,            ///< DG start stop passive cool heat disinfect
     MSG_ID_DG_SEND_RO_PERMEATE_SAMPLE_DISPENSE_READY_TO_HD = 0xCD,      ///< DG send RO permeate sample dispense ready to HD
     MSG_ID_DG_DRAIN_MODE_DATA = 0xCE,                                   ///< DG drain mode data broadcast message
     MSG_ID_UI_INSTITUTIONAL_RECORD_REQUEST = 0xCF,                      ///< UI request institutional record request