Index: MsgDefs.h
===================================================================
diff -u -rc75e7a419e6305ba4694b8ec70d7c45ffa814b44 -rb74cdec1e64f9087e5e7a10d3d532d0c28c9c3f3
--- MsgDefs.h	(.../MsgDefs.h)	(revision c75e7a419e6305ba4694b8ec70d7c45ffa814b44)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision b74cdec1e64f9087e5e7a10d3d532d0c28c9c3f3)
@@ -194,11 +194,12 @@
     MSG_ID_DD_DIAL_DELIVERY_GOOD_TO_DELIVER_OVERRIDE_REQUEST = 0xA034,              ///< DD dialysate delivery good to deliver override request
     MSG_ID_DD_HEATERS_TARGET_TEMPERATURE_OVERRIDE_REQUEST = 0xA035,                 ///< DD heaters target temperature override request
     MSG_ID_DD_BC_VALVE_STATES_OVERRIDE_REQUEST = 0xA036,                            ///< DD balancing chamber valve states override request
+    MSG_ID_DD_BC_SWITCH_ONLY_START_STOP_OVERRIDE_REQUEST = 0xA037,                  ///< DD balancing chamber switch only start/stop override request
+    MSG_ID_DD_HYD_CHAMBER_TARGET_TEMP_OVERRIDE_REQUEST = 0xA038,                    ///< DD Hydraulic chamber target temperature override request
 #ifdef __PUMPTEST__
-    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xA037,                   ///< DD piston pump data publish interval override request
-    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA038,                     ///< DD piston pump start/stop override request
+    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xAF00,                   ///< DD piston pump data publish interval override request
+    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xAF01,                     ///< DD piston pump start/stop override request
 #endif
-    MSG_ID_DD_BC_SWITCH_ONLY_START_STOP_OVERRIDE_REQUEST = 0xA039,                  ///< DD balancing chamber switch only start/stop override request
 
     MSG_ID_FIRST_RO_TESTER_MESSAGE = 0xB000,                                        ///< First RO test message ID
     MSG_ID_RO_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_RO_TESTER_MESSAGE,                ///< RO tester log-in