Index: firmware/App/DDCommon.h
===================================================================
diff -u -r333e2d0c0462dcb4343a279420949cce716ebab7 -r25dbc6221b63e20fe61b2af0ce9c9f56bf13e807
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 333e2d0c0462dcb4343a279420949cce716ebab7)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 25dbc6221b63e20fe61b2af0ce9c9f56bf13e807)
@@ -43,7 +43,7 @@
 //#define __PITEST__              1
 
 //Uncomment below if diener concentrate pump used
-//#define __DIENER_CONC_PUMP__      1
+#define __DIENER_CONC_PUMP__      1
 
 //Uncomment below if beta hardware is used
 //#define __BETA_HW_VER__           1