Index: MsgDefs.h
===================================================================
diff -u -r7eda2e3915a73edb13480a8197e5dd7d5c912b22 -r3a5b0e9e7ff42b5ec47f1829144d17ad54067031
--- MsgDefs.h	(.../MsgDefs.h)	(revision 7eda2e3915a73edb13480a8197e5dd7d5c912b22)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 3a5b0e9e7ff42b5ec47f1829144d17ad54067031)
@@ -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