Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -rc653aeb570c11e65ab6859f966c6081c8e3de318 -r0931b50383943421f0c0b85dcda738bb8b006a16
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision c653aeb570c11e65ab6859f966c6081c8e3de318)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 0931b50383943421f0c0b85dcda738bb8b006a16)
@@ -5,13 +5,13 @@
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-* @file DialInFlow.c
+* @file    DialInFlow.c
 *
-* @author (last) H. Nguyen
-* @date (last) 28-Oct-2021
+* @author  (last)      H. Nguyen
+* @date    (last)      28-Oct-2021
 *
-* @author (original) Sean
-* @date (original) 16-Dec-2019
+* @author  (original)  Sean
+* @date    (original)  16-Dec-2019
 *
 ***************************************************************************/
 
@@ -100,7 +100,7 @@
 #define DIP_GEAR_RATIO                       32.0            ///< DialIn pump motor to dialIn pump gear ratio.
 #define DIP_PWM_ZERO_OFFSET                  0.1             ///< 10% PWM duty cycle = zero speed.
 /// Macro converts flow rate to estimate PWM needed to achieve it.   // TODO - I added 1.2 gain based on empirical data
-#define DIP_PWM_FROM_ML_PER_MIN(rate)        ( (rate) * DIP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * DIP_GEAR_RATIO * DIP_MOTOR_RPM_TO_PWM_DC_FACTOR * 1.2 + DIP_PWM_ZERO_OFFSET )
+#define DIP_PWM_FROM_ML_PER_MIN(rate)        ( (rate) * DIP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * DIP_GEAR_RATIO * DIP_MOTOR_RPM_TO_PWM_DC_FACTOR * 1.258 + DIP_PWM_ZERO_OFFSET )
 /// Conversion from PWM duty cycle % to commanded pump motor speed.
 #define DIP_PWM_TO_MOTOR_SPEED_RPM(pwm)      ( ((pwm) - DIP_PWM_ZERO_OFFSET) * 4000.0 )
 
@@ -979,7 +979,9 @@
         if ( lastDialInPumpDirectionCount != dirErrorCnt )
         {
             lastDialInPumpDirectionCount = dirErrorCnt;
+#ifndef DISABLE_PUMP_DIRECTION_CHECKS
             SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR, (U32)HD_PUMP_DIALYSATE_INLET_PUMP )
+#endif
         }
 #endif