Index: firmware/App/DDCommon.h
===================================================================
diff -u -r7181fea9991881868b900e905071dfc577c996d9 -r09583a9e0a51bb47dd04c825cd706f5a3774bded
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 7181fea9991881868b900e905071dfc577c996d9)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 09583a9e0a51bb47dd04c825cd706f5a3774bded)
@@ -27,6 +27,7 @@
 #define DD_VERSION_MICRO    0
 #define DD_VERSION_BUILD    30
 
+
 // ********** development build switches **********
 
 #ifndef _RELEASE_
@@ -43,11 +44,20 @@
 //#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
+
 //Uncomment below if barometric pressure sensor reading available
 //#define __BARO_PRES_SENSOR__      1
 
+//Uncomment below if required hardware available ( baro and cond sensor) for testing
+//#define ENABLE_ALARM_1
+
+//Uncomment below once characterization/study completed
+//#define ENABLE_ALARM_2
+
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1