Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rd110e0ed1d67e15d968a64da61c2535965ed1321 -r0bf1c0824844ed4c227eef0323238daedf505dc7
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision d110e0ed1d67e15d968a64da61c2535965ed1321)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 0bf1c0824844ed4c227eef0323238daedf505dc7)
@@ -1959,38 +1959,4 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
-/*********************************************************************//**
- * @brief
- * The handleConcentratePumpStateChangeRequest function handles a request to
- * change the concentrate pumps' state.
- * @details Inputs: none
- * @details Outputs: message handled
- * @param message a pointer to the message to handle
- * @return none
- *************************************************************************/
-void handleConcentratePumpStateChangeRequest( MESSAGE_T *message )
-{
-    BOOL result = FALSE;
-
-    // verify payload length
-    if ( ( sizeof( BOOL ) == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
-    {
-        result = TRUE;
-
-        BOOL payload;
-        memcpy( &payload, message->payload, sizeof( BOOL ) );
-        if ( TRUE == payload )
-        {
-            requestConcentratePumpOn();
-        }
-        else
-        {
-            requestConcentratePumpOff();
-        }
-    }
-
-    // respond to request
-    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
-}
-
 /**@}*/