Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rbe6802eb077d77af6a2334508c428cc50a02ed39 -r57ee0134869672b53ab5b7146b8988ede8f828d6
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision be6802eb077d77af6a2334508c428cc50a02ed39)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 57ee0134869672b53ab5b7146b8988ede8f828d6)
@@ -40,7 +40,7 @@
 #define MAX_DIAL_OUT_FLOW_RATE                  650             // mL/min
 #define MIN_DIAL_OUT_FLOW_RATE                  100             // mL/min
 
-#define MAX_DIAL_OUT_PUMP_PWM_STEP_CHANGE       0.005           // max duty cycle change when ramping
+#define MAX_DIAL_OUT_PUMP_PWM_STEP_CHANGE       0.01            // max duty cycle change when ramping
 #define MAX_DIAL_OUT_PUMP_PWM_DUTY_CYCLE        0.88            // controller will error if PWM duty cycle > 90%, so set max to 88%
 #define MIN_DIAL_OUT_PUMP_PWM_DUTY_CYCLE        0.12            // controller will error if PWM duty cycle < 10%, so set min to 12%
 
@@ -395,6 +395,10 @@
         isDialOutPumpOn = TRUE;
         result = DIAL_OUT_PUMP_RAMPING_UP_STATE;
     }
+    else
+    {
+        dialOutPumpPWMDutyCyclePct = 0.0;
+    }
 
     return result;
 }
@@ -545,6 +549,7 @@
  *************************************************************************/
 static void stopDialOutPump( void )
 {
+    dialOutPumpPWMDutyCyclePctSet = 0.0;
     setDialOutPumpControlSignalPWM( 0 );
     SET_DOP_STOP();
     isDialOutPumpOn = FALSE;
@@ -608,7 +613,7 @@
 static void publishDialOutFlowData( void )
 {
     // publish dialysate outlet pump and UF volume data on interval
-    if ( ++dialOutFlowDataPublicationTimerCounter > DIAL_OUT_DATA_PUB_INTERVAL )
+    if ( ++dialOutFlowDataPublicationTimerCounter > getPublishDialOutDataInterval() )
     {
         dialOutBroadCastVariables.refUFVolMl = getTotalTargetDialOutUFVolumeInMl();
         dialOutBroadCastVariables.measUFVolMl = getTotalMeasuredUFVolumeInMl();
@@ -637,7 +642,7 @@
  * @param none
  * @return the current dialysate out flow data publication interval (in ms).
  *************************************************************************/
-DATA_GET( U32, getPublishDialOutFlowDataInterval, DialOutDataPublishInterval )
+static DATA_GET( U32, getPublishDialOutDataInterval, DialOutDataPublishInterval )
 
 /*************************************************************************
  * @brief