Index: firmware/App/Controllers/ConductivitySensors.c
===================================================================
diff -u -r27cf459aaabea8e98188e929d2d762942b3e78e1 -re0eeafdfe3efec528a5ba8bb0f2f7c0f682b32da
--- firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision 27cf459aaabea8e98188e929d2d762942b3e78e1)
+++ firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision e0eeafdfe3efec528a5ba8bb0f2f7c0f682b32da)
@@ -221,7 +221,7 @@
  *************************************************************************/
 void checkInletWaterConductivity( void )
 {
-//#ifndef DISABLE_WATER_QUALITY_CHECK
+#ifndef DISABLE_WATER_QUALITY_CHECK
 
     F32 const conductivity = getConductivityValue( CONDUCTIVITYSENSORS_CPI_SENSOR );
 
@@ -238,7 +238,7 @@
         checkPersistentAlarm( ALARM_ID_INLET_WATER_CONDUCTIVITY_IN_WARNING_RANGE, COND_SENSOR_CPI_MIN_VALUE, conductivity, COND_SENSOR_CPI_MAX_VALUE );
     }
 
-//#endif
+#endif
 }
 
 /*********************************************************************//**