Index: firmware/App/DDCommon.h
===================================================================
diff -u -refed432eddd3b47deb44b68088e534ac539b47f6 -r3bafab778c613a1abd0c421128320408db407ef8
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision efed432eddd3b47deb44b68088e534ac539b47f6)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 3bafab778c613a1abd0c421128320408db407ef8)
@@ -52,11 +52,13 @@
 //#define __BICARB_CHAMBER_FILL__   1
 
 //Uncomment below for Maxon controller speed change
-#define __MAXON_SPEED_UPDATE__    1
+//#define __MAXON_SPEED_UPDATE__    1
 
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1
 
+//Uncomment below for new D48 pump changes
+//#define __NEW_D48_PUMP__    1
 
     #include <stdio.h>
     #include <strings.h>