Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r37ac88d1400f5550d8c696527544c079c96d6a71 -rce2940c1a8c63a1112f04035bc633c670c810671
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 37ac88d1400f5550d8c696527544c079c96d6a71)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ce2940c1a8c63a1112f04035bc633c670c810671)
@@ -1445,6 +1445,8 @@
     MESSAGE_T msg;
     DG_VALVE_SETTING_CMD_REQUEST_T valveCmd;
 
+    valveCmd.valveSettingCmd = valveSettingCmd;
+
     // Create a message record
     blankMessage( &msg );
     msg.hdr.msgID = MSG_ID_DG_CHANGE_VALVE_SETTING_CMD_REQUEST;
@@ -1533,12 +1535,20 @@
     BOOL result;
     MESSAGE_T msg;
     DG_START_STOP_TX_CMD_REQUEST_T cmd;
+    cmd.acidType   = 0;
+    cmd.bicarbType = 0;
 
     cmd.start = start;
 
+    if ( TRUE == start )
+    {
+        cmd.acidType   = getTreatmentParameterU32( TREATMENT_PARAM_ACID_CONCENTRATE );
+        cmd.bicarbType = getTreatmentParameterU32( TREATMENT_PARAM_BICARB_CONCENTRATE );
+    }
+
     // Create a message record
     blankMessage( &msg );
-    msg.hdr.msgID = MSG_ID_STARTING_STOPPING_TREATMENT_CMD_REQUEST;
+    msg.hdr.msgID      = MSG_ID_STARTING_STOPPING_TREATMENT_CMD_REQUEST;
     msg.hdr.payloadLen = sizeof( DG_START_STOP_TX_CMD_REQUEST_T );
 
     memcpy( &msg.payload, &cmd, sizeof( DG_START_STOP_TX_CMD_REQUEST_T ) );