Index: firmware/App/Controllers/Pressures.c
===================================================================
diff -u -r0c296cef29037819be204c45a23d4d38a52b2718 -r589df03bef5f0c74dfbbf5732da28dded250471e
--- firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision 0c296cef29037819be204c45a23d4d38a52b2718)
+++ firmware/App/Controllers/Pressures.c	(.../Pressures.c)	(revision 589df03bef5f0c74dfbbf5732da28dded250471e)
@@ -7,8 +7,8 @@
 *
 * @file    Pressures.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      09-Oct-2022
+* @author  (last)      Michael Garthwaite
+* @date    (last)      19-Oct-2022
 *
 * @author  (original)  Sean
 * @date    (original)  04-Apr-2020
@@ -37,12 +37,14 @@
 
 // ********** private definitions **********
 
-#define PUMP_PRESSURE_ZERO                          777                                             ///< ADC counts equivalent to 0 PSI for pump in/out pressure sensors.
-#define PUMP_PRESSURE_PSIA_PER_COUNT                0.06434F                                        ///< PSIA per ADC count conversion factor for pump in/out pressure sensors.
+#define PUMP_PRESSURE_ZERO                          759                                             ///< ADC counts equivalent to 0 PSI for pump in/out pressure sensors.
+#define PUMP_PRESSURE_PSIA_PER_COUNT                0.06583F                                        ///< PSIA per ADC count conversion factor for pump in/out pressure sensors.
+#define PUMP_V3_PRESSURE_ZERO                       782                                             ///< Beta ADC counts equivalent to 0 psi for pump in/out pressure sensors.
+#define PUMP_V3_PRESSURE_PSIA_PER_COUNT             0.065359F                                       ///< Beta PSIA ADC count conversion factor for pump in/out pressure sensors.
 #define PUMP_PRESSURE_PSIA_TO_PSI_OFFSET            14.7F                                           ///< Subtract this offset to convert PSIA to PSI.
 #define ONE_BAR_TO_PSI_CONVERSION                   14.5F                                           ///< 1 bar to 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 ONE_BAR_TO_MILLI_BAR                        1000                                            ///< 1 bar to milli-bar conversion.
+#define COUNTS_TO_MILLI_BAR                         100                                             ///< Counts to milli-bar conversion.
 
 #define PRESSURE_SAMPLES_TO_AVERAGE                 ( 200 / TASK_PRIORITY_INTERVAL )                ///< Averaging pressure data over the reporting interval.
 #define PRESSURE_AVERAGE_MULTIPLIER                 ( 1.0F / (F32)PRESSURE_SAMPLES_TO_AVERAGE )     ///< Optimization - multiplying is faster than dividing.
@@ -301,15 +303,28 @@
 static PRESSURE_STATE_T handlePressuresContReadState( void )
 {
     PRESSURE_STATE_T result = PRESSURE_CONTINUOUS_READ_STATE;
+    U32 zeroPressureOffset  = PUMP_PRESSURE_ZERO;
+    F32 count2PressureConv  = PUMP_PRESSURE_PSIA_PER_COUNT;
     U08 sensorId;
     F32 pressureReading;
     BOOL isPressureOutOfRange;
 
+#ifndef _RELEASE_
+    if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_ENABLE_V3_SYSTEM ) )
+    {
+        if ( getCurrentOperationMode() != DG_MODE_INIT )
+        {
+            zeroPressureOffset = PUMP_V3_PRESSURE_ZERO;
+            count2PressureConv = PUMP_V3_PRESSURE_PSIA_PER_COUNT;
+        }
+    }
+#endif
+
     // Update sums for pressure average calculations
-    msrdPressureSum[ PRESSURE_SENSOR_RO_PUMP_INLET ]     += (S32)getIntADCReading( INT_ADC_RO_PUMP_INLET_PRESSURE )     - PUMP_PRESSURE_ZERO;
-    msrdPressureSum[ PRESSURE_SENSOR_RO_PUMP_OUTLET ]    += (S32)getIntADCReading( INT_ADC_RO_PUMP_OUTLET_PRESSURE )    - PUMP_PRESSURE_ZERO;
-    msrdPressureSum[ PRESSURE_SENSOR_DRAIN_PUMP_INLET ]  += (S32)getIntADCReading( INT_ADC_DRAIN_PUMP_INLET_PRESSURE )  - PUMP_PRESSURE_ZERO;
-    msrdPressureSum[ PRESSURE_SENSOR_DRAIN_PUMP_OUTLET ] += (S32)getIntADCReading( INT_ADC_DRAIN_PUMP_OUTLET_PRESSURE ) - PUMP_PRESSURE_ZERO;
+    msrdPressureSum[ PRESSURE_SENSOR_RO_PUMP_INLET ]     += (S32)getIntADCReading( INT_ADC_RO_PUMP_INLET_PRESSURE )     - zeroPressureOffset;
+    msrdPressureSum[ PRESSURE_SENSOR_RO_PUMP_OUTLET ]    += (S32)getIntADCReading( INT_ADC_RO_PUMP_OUTLET_PRESSURE )    - zeroPressureOffset;
+    msrdPressureSum[ PRESSURE_SENSOR_DRAIN_PUMP_INLET ]  += (S32)getIntADCReading( INT_ADC_DRAIN_PUMP_INLET_PRESSURE )  - zeroPressureOffset;
+    msrdPressureSum[ PRESSURE_SENSOR_DRAIN_PUMP_OUTLET ] += (S32)getIntADCReading( INT_ADC_DRAIN_PUMP_OUTLET_PRESSURE ) - zeroPressureOffset;
     msrdPressureSum[ PRESSURE_SENSOR_BAROMETRIC ]        += (S32)( getFPGABaroPressure() & MASK_OFF_U32_MSB );
 
     // Check if a new calibration is available
@@ -337,7 +352,7 @@
                 case PRESSURE_SENSOR_RO_PUMP_OUTLET:
                 case PRESSURE_SENSOR_DRAIN_PUMP_OUTLET:
                 case PRESSURE_SENSOR_DRAIN_PUMP_INLET:
-                     pressureBeforeCal           = ( adcSum * PUMP_PRESSURE_PSIA_PER_COUNT ) - baroPressure;
+                     pressureBeforeCal           = ( adcSum * count2PressureConv ) - baroPressure;
                      pressures[ sensorId ].data  = getCalibrationAppliedPressure( sensorId, pressureBeforeCal );
                      msrdPressureSum[ sensorId ] = 0;
                      break;