Index: firmware/App/Drivers/PressureSensor.c
===================================================================
diff -u -r229341f9eb23fec730cdf9b1f8f3960de2daf384 -reaa0ce5fe4890d9c7ff14d14828ea90209c1ad97
--- firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision 229341f9eb23fec730cdf9b1f8f3960de2daf384)
+++ firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision eaa0ce5fe4890d9c7ff14d14828ea90209c1ad97)
@@ -32,8 +32,8 @@
 #define PRES_SENSORS_COUNT_ERROR_TIMEOUT_MS         ( 2 * MS_PER_SECOND )                               ///< Pressure sensors read and error count timeout in milliseconds.
 #define HIGH_PRES_MAX_PSI                           145.038F                                            ///< Convert pressure to PSI for 10 bar pressure sensor
 #define LOW_PRES_MAX_PSI                            50.7632F                                            ///< Convert pressure to PSI for 3.5 bar pressure sensor
-#define PRES_MIN_PSI                                0.0F                                                ///< Minimum value for PSI conversion
-#define PRES_MIN_PSI_ALPHA                          -14.5038F                                           ///< Minimum value for PSI conversion
+#define PRES_MIN_PSI_ALPHA                          0.0F                                                ///< Minimum value for PSI conversion for alpha systems
+#define PRES_MIN_PSI                                -14.5038F                                           ///< Minimum value for PSI conversion
 #define ONE_BAR_TO_MILLI_BAR                        1000                                                ///< 1 bar to milli-bar conversion.
 #define COUNTS_TO_MILLI_BAR                         100                                                 ///< Counts to milli-bar conversion.
 #define BAR_TO_MMHG                                 ( 750.062F )                                        ///< Conversion factor for converting bar to mmHg.