Index: MsgDefs.h
===================================================================
diff -u -r7df55ff3860dfb5fc6d002c10fcad56eb03c85ba -r162a1dfdf307416ca2c47ca6434b8e5a78fdb5c3
--- MsgDefs.h	(.../MsgDefs.h)	(revision 7df55ff3860dfb5fc6d002c10fcad56eb03c85ba)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 162a1dfdf307416ca2c47ca6434b8e5a78fdb5c3)
@@ -131,7 +131,7 @@
     MSG_ID_RO_PUMP_SET_PT_OVERRIDE = 0xA008,                            ///< RO pump set pt. override request
     MSG_ID_RO_MEASURED_FLOW_OVERRIDE = 0xA009,                          ///< RO measured flow rate override request
     MSG_ID_RO_PUMP_SEND_INTERVAL_OVERRIDE = 0xA00A,                     ///< RO pump data broadcast interval override request
-    MSG_ID_DRAIN_PUMP_SET_PT_OVERRIDE = 0xA00B,                         ///< Drain pump set pt. override request
+    MSG_ID_DRAIN_PUMP_SET_RPM_OVERRIDE = 0xA00B,                        ///< Drain pump set RPM override request
     MSG_ID_DRAIN_PUMP_SEND_INTERVAL_OVERRIDE = 0xA00C,                  ///< Drain pump data broadcast interval override request
     MSG_ID_LOAD_CELLL_SEND_INTERVAL_OVERRIDE = 0xA00D,                  ///< Load cell data broadcast interval override request
     MSG_ID_VALVE_STATE_OVERRIDE = 0xA00E,                               ///< Valve state override request
@@ -143,7 +143,8 @@
     MSG_ID_DG_SAFETY_SHUTDOWN_OVERRIDE = 0xA014,                        ///< DG safety shutdown override request
     MSG_ID_CONDUCTIVITY_OVERRIDE = 0xA015,                              ///< Conductivity sensor override request
     MSG_ID_CONDUCTIVITY_PUBLISH_INTERVAL_OVERRIDE = 0xA016,             ///< Conductivity sensors data publish override
-    MSG_ID_RO_PUMP_SET_PWM = 0xA017,                                    ///< RO pump set PWM for open loop
+    MSG_ID_RO_PUMP_SET_PWM = 0xA017,                                    ///< RO pump set PWM for open loop
+    MSG_ID_DRAIN_PUMP_SET_DELTA_PRESSURE_OVERRIDE = 0xA018,             ///< Drain pump set delta pressure 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