Index: firmware/App/Controllers/Pressures.c
===================================================================
diff -u -r484b185f0cf4b2ea0ba9de331573952b1b5124b4 -re6dc73b45ec3d0df4c9a03673625862b71acd608
--- firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision 484b185f0cf4b2ea0ba9de331573952b1b5124b4)
+++ firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision e6dc73b45ec3d0df4c9a03673625862b71acd608)
@@ -242,10 +242,12 @@
  *************************************************************************/
 void checkInletPressure( void )
 {
+#ifndef DISABLE_WATER_QUALITY_CHECK
     F32 const pressure = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_INLET );
     BOOL const isPressureTooLow = ( pressure < MIN_INLET_WATER_PRESSURE );
 
     checkPersistentAlarm( ALARM_ID_INLET_WATER_LOW_PRESSURE, isPressureTooLow, pressure, MIN_INLET_WATER_PRESSURE );
+#endif
 }
 
 /*********************************************************************//**