Index: firmware/App/Controllers/AirPump.h
===================================================================
diff -u -r1e806f55dd70e314a8bbb70c5233443dc807998a -r4ed766fe84660297858a9af1651e93ff0c4d71f1
--- firmware/App/Controllers/AirPump.h	(.../AirPump.h)	(revision 1e806f55dd70e314a8bbb70c5233443dc807998a)
+++ firmware/App/Controllers/AirPump.h	(.../AirPump.h)	(revision 4ed766fe84660297858a9af1651e93ff0c4d71f1)
@@ -43,7 +43,7 @@
     //TODO: remove after validating air pump speed
     U32 fpgah12Rpm;                 ///< Air pump fpga speed in RPM.
     //TODO: remove after validating air pump speed
-    U08 scalarPower;                ///< Scalar power
+    U32 scalarPower;                ///< Scalar power
 } AIR_PUMP_PAYLOAD_T;
 #pragma pack(pop)
 
Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r1c2d9db3310c4924ba75ded55dd8960f272ac253 -r4ed766fe84660297858a9af1651e93ff0c4d71f1
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 1c2d9db3310c4924ba75ded55dd8960f272ac253)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 4ed766fe84660297858a9af1651e93ff0c4d71f1)
@@ -52,11 +52,20 @@
 #define AIR_PUMP_MOTOR_FILL_PWM               60.0F                                               ///< Power level setting (PWM) in percentage for H12 air pump to fill (raise level) the air trap.
 #define AIR_PUMP_MOTOR_LOWER_PWM              24.0F                                               ///< Power level setting (PWM) in percentage for H12 air pump to lower the level of the air trap.
 
+// keeping it here till i get the system team's test result
+#ifndef AIR_PUMP_PERCENTAGE_DUTY_CYCLE
 /// LDT-2384 test formula for air trap lower events for air pump duty cycle based on venous pressure
-/// air pump lowering  duty cycle (% PWM) = 0.0005x^2 + 0.2313x + 63.667, where x is long filtered (60 sec) H14 venous pressure in mmHg before air pump lower event
+/// air pump lowering  scalar PWM = 0.0005x^2 + 0.2313x + 63.667, where x is long filtered (60 sec) H14 venous pressure in mmHg before air pump lower event
 #define QUADRATIC_COEFFICIENT                 0.0005F                                             ///< X2 quadratic coefficient
 #define LINEAR_COEFFICIENT                    0.2313F                                             ///< X linear coefficient
 #define CONSTANT_TERM                         63.667F                                             ///< Constant term
+#else
+/// LDT-2384 test formula for air trap lower events for air pump duty cycle based on venous pressure
+/// air pump duty cycle (% PWM) = 0.0002x^2 + 0.0925x + 25.467, where x is long filtered H14 venous pressure in mmHg before air trap lower event
+#define QUADRATIC_COEFFICIENT                 0.0002F                                             ///< X2 quadratic coefficient
+#define LINEAR_COEFFICIENT                    0.0925F                                             ///< X linear coefficient
+#define CONSTANT_TERM                         25.467F                                             ///< Constant term
+#endif
 
 /// Defined states for the air trap controller state machine.
 typedef enum AirTrap_States
@@ -340,13 +349,23 @@
 F32 getCalculatedAirPumpDutyCycle( void )
 {
     F32 h14Pressure = getLongFilteredVenousPressure();
+#ifndef AIR_PUMP_PERCENTAGE_DUTY_CYCLE
     /// LDT-2384 test formula for air trap lower events for air pump duty cycle based on venous pressure
     /// air pump lowering  PWM (scalar PWM) = 0.0005x^2 + 0.2313x + 63.667, where x is long filtered (60 sec) H14 venous pressure in mmHg before air pump lower event
     F32 dutyCycle = ( ( QUADRATIC_COEFFICIENT  * ( h14Pressure * h14Pressure ) ) - ( LINEAR_COEFFICIENT * ( h14Pressure ) ) ) + CONSTANT_TERM;
     // covert to percentage
     dutyCycle = ( dutyCycle /  (F32)AIR_PUMP_MAX_PWM  ) * FRACTION_TO_PERCENT_FACTOR;
+#else
+    /// LDT-2384 test formula for air trap lower events for air pump duty cycle based on venous pressure
+    /// air pump duty cycle (% PWM) = 0.0002x^2 + 0.0925x + 25.467, where x is long filtered H14 venous pressure in mmHg before air trap lower event
+    F32 duticycleInPct = ( ( QUADRATIC_COEFFICIENT  * ( h14Pressure * h14Pressure ) ) - ( LINEAR_COEFFICIENT * ( h14Pressure ) ) ) + CONSTANT_TERM;
+#endif
 
+#ifndef AIR_PUMP_PERCENTAGE_DUTY_CYCLE
     return dutyCycle;
+#else
+    return duticycleInPct;
+#endif
 }
 
 /*********************************************************************//**
Index: firmware/App/Drivers/GLXferPump.c
===================================================================
diff -u -r74fb4e00de266776cfc5d92163592ee895c23ed0 -r4ed766fe84660297858a9af1651e93ff0c4d71f1
--- firmware/App/Drivers/GLXferPump.c	(.../GLXferPump.c)	(revision 74fb4e00de266776cfc5d92163592ee895c23ed0)
+++ firmware/App/Drivers/GLXferPump.c	(.../GLXferPump.c)	(revision 4ed766fe84660297858a9af1651e93ff0c4d71f1)
@@ -103,9 +103,9 @@
  * @details \b Outputs: scalarPowerLevel
  * @return Current set scalar power level of the air pump motor.
  *************************************************************************/
-F32 getAirPumpMotorScalarPower( void )
+U32 getAirPumpMotorScalarPower( void )
 {
-    return scalarPowerLevel;
+    return (U32)scalarPowerLevel;
 }
 
 /*********************************************************************//**
Index: firmware/App/Drivers/GLXferPump.h
===================================================================
diff -u -r74fb4e00de266776cfc5d92163592ee895c23ed0 -r4ed766fe84660297858a9af1651e93ff0c4d71f1
--- firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision 74fb4e00de266776cfc5d92163592ee895c23ed0)
+++ firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision 4ed766fe84660297858a9af1651e93ff0c4d71f1)
@@ -48,7 +48,7 @@
 // TODO:remove after testing
 U16 getAirPumpMotorFPGARPM( void );
 // TODO:remove after testing
-F32 getAirPumpMotorScalarPower( void );
+U32 getAirPumpMotorScalarPower( void );
 
 BOOL testSetAirPump( MESSAGE_T *message );
 
Index: firmware/App/TDCommon.h
===================================================================
diff -u -r6a31b289d2e8e9c19dc08a721135b4f768ba5667 -r4ed766fe84660297858a9af1651e93ff0c4d71f1
--- firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 6a31b289d2e8e9c19dc08a721135b4f768ba5667)
+++ firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 4ed766fe84660297858a9af1651e93ff0c4d71f1)
@@ -29,6 +29,8 @@
 
 // ********** development build switches **********
 
+#define AIR_PUMP_PERCENTAGE_DUTY_CYCLE
+
 #ifndef _RELEASE_
 #ifndef _VECTORCAST_
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing