Index: firmware/App/Controllers/Pressures.c
===================================================================
diff -u -r9cc5da6947aa143a10f95519eb7f366c1b095d61 -r3aab968dae2ba7c09061d73538acbfde14d603bc
--- firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision 9cc5da6947aa143a10f95519eb7f366c1b095d61)
+++ firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision 3aab968dae2ba7c09061d73538acbfde14d603bc)
@@ -55,8 +55,7 @@
 #define MIN_VALID_BARO_PRESSURE_PSIA                10.1F                                           ///< Minimum valid barometric pressure in psia.
 #define MAX_VALID_BARO_PRESSURE_PSIA                15.4F                                           ///< Maximum valid barometric pressure in psia.
 
-#define MAX_INLET_WATER_PRESSURE_WARNING_LOW        25.0F                                           ///< Maximum allowed low pressure value.
-#define MIN_INLET_WATER_PRESSURE_WARNING_LOW        28.0F                                           ///< Minimum allowed low pressure value.
+#define MIN_INLET_WATER_PRESSURE_WARNING_LOW        14.0F                                           ///< Minimum allowed low pressure value.
 
 #define INLET_WATER_PRESSURE_PERSISTENCE_PERIOD     ( 5 * MS_PER_SECOND )                           ///< Persistence period for pressure out of range error.
 #define PRESSURE_OUT_OF_RANGE_TIMEOUT_MS            ( 5 * MS_PER_SECOND )                           ///< Pressure out of range persistence period in milliseconds.
@@ -166,16 +165,16 @@
 #endif
     {
         F32 pressure          = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_INLET );
-        BOOL isPressureTooLow = ( pressure < MAX_INLET_WATER_PRESSURE_WARNING_LOW ? TRUE : FALSE );
+        BOOL isPressureTooLow = ( pressure < MIN_INLET_WATER_PRESSURE_WARNING_LOW ? TRUE : FALSE );
 
         // Alarm per PRS 401
         if ( TRUE == isPressureTooLow )
         {
-            checkPersistentAlarm( ALARM_ID_INLET_WATER_PRESSURE_IN_LOW_RANGE, isPressureTooLow, pressure, MAX_INLET_WATER_PRESSURE_WARNING_LOW );
+            checkPersistentAlarm( ALARM_ID_INLET_WATER_PRESSURE_IN_LOW_RANGE, isPressureTooLow, pressure, MIN_INLET_WATER_PRESSURE_WARNING_LOW );
         }
         else
         {
-            checkPersistentAlarm( ALARM_ID_INLET_WATER_PRESSURE_IN_LOW_RANGE, FALSE, pressure, MAX_INLET_WATER_PRESSURE_WARNING_LOW );
+            checkPersistentAlarm( ALARM_ID_INLET_WATER_PRESSURE_IN_LOW_RANGE, FALSE, pressure, MIN_INLET_WATER_PRESSURE_WARNING_LOW );
         }
     }
 }