Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r2b2cf776b2e1dec6d61c3a4150a4b5d838b4f911 -r09ac8a11080a42d32c9a217d267fc16c9f397cc2
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 2b2cf776b2e1dec6d61c3a4150a4b5d838b4f911)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 09ac8a11080a42d32c9a217d267fc16c9f397cc2)
@@ -1145,17 +1145,7 @@
 
     if ( message->hdr.payloadLen == 0 )
     {
-        DG_CMD_RESPONSE_T cmdResponse;
-        cmdResponse.commandID  = DG_CMD_PARK_CONCENTRATE_PUMPS;
-        cmdResponse.rejected   = FALSE;
-        cmdResponse.rejectCode = DG_CMD_REQUEST_REJECT_REASON_NONE;
-        result                 = TRUE;
-
-        // Park both acid and Bicarb concentrate pumps
-        requestConcentratePumpOff( CONCENTRATEPUMPS_CP1_ACID, PARK_CONC_PUMPS );
-        requestConcentratePumpOff( CONCENTRATEPUMPS_CP2_BICARB, NO_PARK_CONC_PUMPS );
-
-        sendCommandResponseMsg( &cmdResponse );
+        result = handleConcentratePumpParkRequest();
     }
 
     sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_DG_2_HD, result );