Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r69399191e9b01c7b0fa3b72eb74291d0226be96f -r119a24b1a48dc9d96c43f90244a0aeedd34a4408
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 69399191e9b01c7b0fa3b72eb74291d0226be96f)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 119a24b1a48dc9d96c43f90244a0aeedd34a4408)
@@ -1131,6 +1131,27 @@
 
 /*********************************************************************//**
  * @brief
+ * The handleParkConecentratePumpsCmd function handles a DG concentrate pumps park
+ * command message from the HD.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleParkConecentratePumpsCmd( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    if ( message->hdr.payloadLen == 0 )
+    {
+        result = handleConcentratePumpParkRequest();
+    }
+
+    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_DG_2_HD, result );
+}
+
+/*********************************************************************//**
+ * @brief
  * The handleStartStopTrimmerHeaterCmd function handles a trimmer heater start/stop
  * command message from the HD.
  * @details Inputs: none