Index: firmware/App/Drivers/PressureSensor.h
===================================================================
diff -u -re491c38c7c2e7850b5a7ff906c04d81eabf0efb8 -r7b9a8c0cb9986368e1e38fcdb9daaf3cf707dfd2
--- firmware/App/Drivers/PressureSensor.h	(.../PressureSensor.h)	(revision e491c38c7c2e7850b5a7ff906c04d81eabf0efb8)
+++ firmware/App/Drivers/PressureSensor.h	(.../PressureSensor.h)	(revision 7b9a8c0cb9986368e1e38fcdb9daaf3cf707dfd2)
@@ -35,14 +35,14 @@
 /// Enumeration of pressure sensors monitored by this unit.
 typedef enum PressureSensors
 {
-    PRESSURE_SENSOR_WATER_INLET_PRE_REG = 0,                        ///< Water inlet pressure before regulator (PRi)
-    PRESSURE_SENSOR_FIRST = PRESSURE_SENSOR_WATER_INLET_PRE_REG,    ///< First pressure to scan
-    PRESSURE_SENSOR_WATER_INLET_POST_REG,                           ///< Water inlet pressure after regulator (PRo)
-    PRESSURE_SENSOR_WATER_INLET_PRE_COND,                           ///< Water inlet pressure before conductivity sensor (PC2o)
-    PRESSURE_SENSOR_PRE_RO_FILTER,                                  ///< Pressure before RO filter (PPo)
-    PRESSURE_SENSOR_POST_RO_FILTER,                                 ///< Pressure after RO filter (PMp)
-    PRESSURE_SENSOR_PRE_RO_PUMP,                                    ///< Pressure before RO pump (PPi)
-    NUM_OF_PRESSURE_SENSORS                                         ///< Number of pressure sensors
+    M1_PRES = 0,                            ///< Water inlet pressure before regulator
+    PRESSURE_SENSOR_FIRST = M1_PRES,        ///< First pressure to scan
+    M3_PRES,                                ///< Water inlet pressure after regulator
+    P8_PRES,                                ///< Water inlet pressure before conductivity sensor
+    P13_PRES,                               ///< Pressure before RO filter
+    P17_PRES,                               ///< Pressure after RO filter
+    X1_PRES,                                ///< Pressure before RO pump
+    NUM_OF_PRESSURE_SENSORS                 ///< Number of pressure sensors
 } PRESSURE_SENSORS_T;
 
 // ********** public function prototypes **********