Index: firmware/App/DGCommon.h
===================================================================
diff -u -ra1877093454dc5252c43f5ab11b005a85e293167 -r7ed011e79e1338f614cbcc7d3cedf07d359196b7
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision a1877093454dc5252c43f5ab11b005a85e293167)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 7ed011e79e1338f614cbcc7d3cedf07d359196b7)
@@ -52,7 +52,6 @@
 //    #define DISABLE_COND_SENSOR_CHECK       1
 //    #define DISABLE_WATER_QUALITY_CHECK     1
     #define DISABLE_RTC_CONFIG              1
-    //#define V_2_SYSTEM                      1
     //#define SKIP_RECIRC                     1
     #define THD_USING_TRO_CONNECTOR         1
     #define IGNORE_CONC_PUMP_IN_HEAT_DISINFECT  1