Index: AlarmDefs.h
===================================================================
diff -u -r461ee85bbfe6745c3e0fe1249fb18a285a2f5fac -r626998cba6848e7b7dfebdb85e5223e600c4cf80
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision 461ee85bbfe6745c3e0fe1249fb18a285a2f5fac)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision 626998cba6848e7b7dfebdb85e5223e600c4cf80)
@@ -121,6 +121,7 @@
     ALARM_ID_SALINE_BOLUS_VOLUME_CHECK_FAILURE = 90,                ///< Saline bolus volume check failure.
     ALARM_ID_ARTERIAL_PRESSURE_SENSOR_FAULT = 91,                   ///< FPGA reports failure reading arterial pressure sensor.
     ALARM_ID_VENOUS_PRESSURE_SENSOR_FAULT = 92,                     ///< FPGA reports failure reading venous pressure sensor.
+    ALARM_ID_UV_REACTOR_NOT_HEALTHY = 93,                           ///< UV reactor not healthy (either inlet or outlet)
     NUM_OF_ALARM_IDS                                                ///< Total number of alarms
 };
 typedef enum Alarm_List ALARM_ID_T;                                 ///< Type for alarm list enumeration
Index: DGDefs.h
===================================================================
diff -u -rd24a995b13c2e8d7e6a2e7b4b2b4b01974396b58 -r626998cba6848e7b7dfebdb85e5223e600c4cf80
--- DGDefs.h	(.../DGDefs.h)	(revision d24a995b13c2e8d7e6a2e7b4b2b4b01974396b58)
+++ DGDefs.h	(.../DGDefs.h)	(revision 626998cba6848e7b7dfebdb85e5223e600c4cf80)
@@ -196,8 +196,8 @@
     DG_HEAT_DISINFECT_STATE_EVACUATE_DIALYSATE_FILL_WITH_WATER, ///< Heat disinfect, evacuate dialysate and fill with water
     DG_HEAT_DISINFECT_STATE_HEAT_WATER,                         ///< Heat disinfect, heater the stored water
     DG_HEAT_DISINFECT_STATE_DISINFECT_RECIRC_PATH,              ///< Heat disinfect, heat disinfect recirculation path
-    DG_HEAT_DISINFECT_STATE_DISINFECT_RESERVOIR_1_TO_2,         ///< Heat disinfect, heat disinfect reservoir 1 to 2
-    DG_HEAT_DISINFECT_STATE_DISINFECT_RESERVOIR_2_TO_1,         ///< Heat disinfect, heat disinfect reservoir 2 to 1
+    DG_HEAT_DISINFECT_STATE_DISINFECT_R1_TO_R2,                 ///< Heat disinfect, heat disinfect reservoir 1 to 2
+    DG_HEAT_DISINFECT_STATE_DISINFECT_R2_TO_R1,                 ///< Heat disinfect, heat disinfect reservoir 2 to 1
     DG_HEAT_DISINFECT_STATE_DISINFECT_DRAIN_PATH,               ///< Heat disinfect, heat disinfect drain path
     DG_HEAT_DISINFECT_STATE_FILL_WITH_WATER_DEPRIME_RESERVOIRS, ///< Heat disinfect, fill with water and de-prime the reservoirs
     DG_HEAT_DISINFECT_STATE_COMPLETE,                           ///< Heat disinfect, complete
Index: MsgDefs.h
===================================================================
diff -u -r9cfa2561f3505cea3cc05b99cebc36bf60b88a52 -r626998cba6848e7b7dfebdb85e5223e600c4cf80
--- MsgDefs.h	(.../MsgDefs.h)	(revision 9cfa2561f3505cea3cc05b99cebc36bf60b88a52)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 626998cba6848e7b7dfebdb85e5223e600c4cf80)
@@ -95,6 +95,7 @@
     MSG_ID_UI_ALARM_USER_ACTION = 0x40,                                 ///< UI user has requested an alarm action
     MSG_ID_USER_UF_PAUSE_RESUME_RESPONSE = 0x41,                        ///< HD response to user request to pause or resume ultrafiltration
     MSG_ID_DG_CONCENTRATE_PUMP_DATA = 0x42,                             ///< DG broadcast of concentrate pump data
+    MSG_ID_DG_UV_REACTORS_DATA = 0x43,                                  ///< DG broadcast UV reactors data
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing
@@ -161,6 +162,7 @@
     MSG_ID_BLOOD_PUMP_HOME_CMD = 0x8037,                                ///< Blood pump home command
     MSG_ID_DIAL_IN_PUMP_HOME_CMD = 0x8038,                              ///< Dialysate inlet pump home command
     MSG_ID_DIAL_OUT_PUMP_HOME_CMD = 0x8039,                             ///< Dialysate outlet pump home command
+    MSG_ID_DG_START_STOP_UV_REACTORS_OVERRIDE = 0x803A,                 ///< DG start/stop UV reactors override request
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID
     MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,    ///< DG tester log-in
@@ -199,6 +201,7 @@
     MSG_ID_DG_SOFTWARE_RESET_REQUEST = 0xA022,                          ///< DG reset request
     MSG_ID_DG_OPERATION_MODE_REQUEST = 0xA023,                          ///< DG operation mode request
     MSG_ID_CONCENTRATE_PUMP_TARGET_SPEED_OVERRIDE = 0xA024,             ///< Concentrate pumps' target speed override request
+    MSG_ID_UV_REACTORS_DATA_PUBLISH_INTERVAL_OVERRIDE = 0xA025,         ///< UV reactors data publish interval override
 
     MSG_ID_HD_DEBUG_EVENT = 0xFFF1,                                     ///< HD debug event text to be logged in event log
     MSG_ID_DG_DEBUG_EVENT = 0xFFF2,                                     ///< DG debug event text to be logged in event log