Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -raf2cd84d3319b1e298057fe2d329aa7824306507 -rd28280f1054fc9ddf9304a11373dc9ee963425e3
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision af2cd84d3319b1e298057fe2d329aa7824306507)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision d28280f1054fc9ddf9304a11373dc9ee963425e3)
@@ -261,10 +261,11 @@
  * @details Outputs: targetDialInFlowRate, dialInPumpdirection, dialInPumpPWMDutyCyclePct
  * @param flowRate new target dialIn flow rate
  * @param dir new dialIn flow direction
- * @param mode new control mode
+ * @param mode new control mode
+ * @param pwm PWM duty cycle to set pump controller to (optional for open loop)
  * @return TRUE if new flow rate & dir are set, FALSE if not
  *************************************************************************/
-BOOL setDialInPumpTargetFlowRate( U32 flowRate, MOTOR_DIR_T dir, PUMP_CONTROL_MODE_T mode )
+BOOL setDialInPumpTargetFlowRate( U32 flowRate, MOTOR_DIR_T dir, PUMP_CONTROL_MODE_T mode, F32 pwm )
 {
     BOOL result = FALSE;
 
@@ -292,8 +293,15 @@
                 targetDialInFlowRate = dirFlowRate;
                 dialInPumpDirection = dir;
                 dialInPumpControlMode = mode;
-                // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we will control to flow when ramp completed
-                dialInPumpPWMDutyCyclePct = ( 0 == flowRate ? DIP_PWM_ZERO_OFFSET : DIP_PWM_FROM_ML_PER_MIN( (F32)flowRate ) );
+                // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we will control to flow when ramp completed
+                if ( PUMP_CONTROL_MODE_CLOSED_LOOP == mode || fabs(pwm) < NEARLY_ZERO )
+                {
+                    dialInPumpPWMDutyCyclePct = ( 0 == flowRate ? DIP_PWM_ZERO_OFFSET : DIP_PWM_FROM_ML_PER_MIN( (F32)flowRate ) );
+                }
+                else  // Dialin command to open loop w/ set PWM duty cycle
+                {
+                    dialInPumpPWMDutyCyclePct = pwm;
+                }
 
                 switch ( dialInPumpState )
                 {
@@ -403,7 +411,7 @@
     {
         dipStopAtHomePosition = TRUE;
         dipHomeStartTime = getMSTimerCount();
-        result = setDialInPumpTargetFlowRate( DIP_HOME_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
+        result = setDialInPumpTargetFlowRate( DIP_HOME_RATE, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP, 0.0F );
     }
 
     return result;
@@ -1397,7 +1405,7 @@
             }
             else
             {
-                result = setDialInPumpTargetFlowRate( abs(value), dir, (PUMP_CONTROL_MODE_T)ctrlMode );
+                result = setDialInPumpTargetFlowRate( abs(value), dir, (PUMP_CONTROL_MODE_T)ctrlMode, 0.0F );
             }
         }
     }
@@ -1644,12 +1652,11 @@
 
     if ( TRUE == isTestingActivated() )
     {
-        targetDialInFlowRate = (S32) DIP_ML_PER_MIN_FROM_PWM( value );
+        setDialInPumpTargetFlowRate( 0, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP, value  );
         result = TRUE;
     }
 
     return result;
 }
 
-
 /**@}*/