Index: firmware/App/Controllers/DialysateFlow.c
===================================================================
diff -u -r7f13c7866d1049aea7e27b27823aa827d6c3159d -rbc723b0888b4efa79a0615fe31a62adf00a00ff1
--- firmware/App/Controllers/DialysateFlow.c	(.../DialysateFlow.c)	(revision 7f13c7866d1049aea7e27b27823aa827d6c3159d)
+++ firmware/App/Controllers/DialysateFlow.c	(.../DialysateFlow.c)	(revision bc723b0888b4efa79a0615fe31a62adf00a00ff1)
@@ -70,6 +70,8 @@
  *************************************************************************/
 void initDialysateFlowMeter( void )
 {
+    // Initialize the persistent alarm for flow out of upper and lower range
+    initPersistentAlarm( ALARM_ID_DIALYSATE_FLOW_RATE_OUT_OF_RANGE, FLOW_OUT_OF_RANGE_PERSISTENT_INTERVAL, FLOW_OUT_OF_RANGE_PERSISTENT_INTERVAL );
     // Initialize the variables
     measuredFlowReadingsSum                  = 0;
     flowFilterCounter                        = 0;
@@ -148,6 +150,10 @@
         flowFilterCounter = 0;
     }
 
+    F32 const currentFlow = getMeasuredDialysateFlowRate();
+    BOOL const isFlowOutOfUpperRange = currentFlow > MAX_DIALYSATE_FLOWRATE_LPM;
+    checkPersistentAlarm( ALARM_ID_DIALYSATE_FLOW_RATE_OUT_OF_RANGE, isFlowOutOfUpperRange, currentFlow, MAX_DIALYSATE_FLOWRATE_LPM );
+
     // Publish dialysate flow meter data on the CAN bus according to the specified interval
     publishDialysateFlowData();
 }