Index: firmware/App/Controllers/UVReactors.c
===================================================================
diff -u -r19ddae332910253204721af6204594467096f468 -rae9755ad4c929ce5c75c97e856e62f7065355abb
--- firmware/App/Controllers/UVReactors.c	(.../UVReactors.c)	(revision 19ddae332910253204721af6204594467096f468)
+++ firmware/App/Controllers/UVReactors.c	(.../UVReactors.c)	(revision ae9755ad4c929ce5c75c97e856e62f7065355abb)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 Diality Inc. - All Rights Reserved.
 *
 * 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    UVReactors.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      03-Jan-2023
+* @date    (last)      05-Apr-2024
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  24-Nov-2020
@@ -137,9 +137,10 @@
         setReactorEnableStatus( reactor, PIN_SIGNAL_LOW );
     }
 
-    initPersistentAlarm( ALARM_ID_UV_REACTOR_NOT_HEALTHY, MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD, MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD );
-    initPersistentAlarm( ALARM_ID_DG_INLET_UV_REACTOR_ON_WITH_NO_FLOW, UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS, UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS );
-    initPersistentAlarm( ALARM_ID_DG_OUTLET_UV_REACTOR_ON_WITH_NO_FLOW, UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS, UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS );
+    initPersistentAlarm( ALARM_ID_DG_INLET_UV_REACTOR_NOT_HEALTHY, 0, MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD );
+    initPersistentAlarm( ALARM_ID_DG_OUTLET_UV_REACTOR_NOT_HEALTHY, 0, MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD );
+    initPersistentAlarm( ALARM_ID_DG_INLET_UV_REACTOR_ON_WITH_NO_FLOW, 0, UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS );
+    initPersistentAlarm( ALARM_ID_DG_OUTLET_UV_REACTOR_ON_WITH_NO_FLOW, 0, UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS );
 }
 
 /*********************************************************************//**
@@ -354,11 +355,11 @@
             // Check which reactor has not been healthy and raise an alarm
             if ( FALSE == isInletHealthy )
             {
-                SET_ALARM_WITH_1_U32_DATA( ALARM_ID_UV_REACTOR_NOT_HEALTHY, INLET_UV_REACTOR );
+                activateAlarmNoData( ALARM_ID_DG_INLET_UV_REACTOR_NOT_HEALTHY );
             }
-            else
+            if ( FALSE == isOutletHealthy )
             {
-                SET_ALARM_WITH_1_U32_DATA( ALARM_ID_UV_REACTOR_NOT_HEALTHY, OUTLET_UV_REACTOR );
+                activateAlarmNoData( ALARM_ID_DG_OUTLET_UV_REACTOR_NOT_HEALTHY );
             }
         }
 
@@ -382,8 +383,14 @@
  *************************************************************************/
 static UV_REACTOR_STATE_T handleUVReactorStateOff( UV_REACTORS_T reactor )
 {
-    UV_REACTOR_STATE_T state = UV_REACTOR_STATE_OFF;
+    UV_REACTOR_STATE_T state      = UV_REACTOR_STATE_OFF;
+    ALARM_ID_T reactorHealthAlarm = ( INLET_UV_REACTOR == reactor ? ALARM_ID_DG_INLET_UV_REACTOR_NOT_HEALTHY : ALARM_ID_DG_OUTLET_UV_REACTOR_NOT_HEALTHY );
+    ALARM_ID_T reactorFlowAlarm   = ( INLET_UV_REACTOR == reactor ? ALARM_ID_DG_INLET_UV_REACTOR_ON_WITH_NO_FLOW : ALARM_ID_DG_OUTLET_UV_REACTOR_ON_WITH_NO_FLOW );
 
+    // When the reactor is off, clear its health and on with no flow alarms
+    checkPersistentAlarm( reactorHealthAlarm, FALSE, 0.0F, 0.0F );
+    checkPersistentAlarm( reactorFlowAlarm, FALSE, 0.0F, 0.0F );
+
     // Set the health status to be off. When the reactor is off, it does not report its health status
     reactorsStatus[ reactor ].healthStatus.data = (U32)UV_REACTOR_OFF;
 
@@ -409,6 +416,7 @@
 {
     UV_REACTOR_STATE_T state = UV_REACTOR_STATE_ON;
     BOOL isReactorUnhealthy  = ( UV_REACTOR_HEALTHY == getUVReactorHealth( reactor ) ? FALSE : TRUE );
+    ALARM_ID_T reactorAlarm  = ( INLET_UV_REACTOR == reactor ? ALARM_ID_DG_INLET_UV_REACTOR_NOT_HEALTHY : ALARM_ID_DG_OUTLET_UV_REACTOR_NOT_HEALTHY );
 
     // Update the UV reactor's health. It should be either healthy (1) or not healthy (0)
     reactorsStatus[ reactor ].healthStatus.data = getReactorHealth( reactor );
@@ -417,9 +425,9 @@
     if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_UV_REACTORS ) != SW_CONFIG_ENABLE_VALUE )
 #endif
     {
-       checkPersistentAlarm( ALARM_ID_UV_REACTOR_NOT_HEALTHY, isReactorUnhealthy, (U32)reactor, MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD );
+       checkPersistentAlarm( reactorAlarm, isReactorUnhealthy, (U32)reactor, MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD );
 
-        if ( TRUE == isAlarmActive( ALARM_ID_UV_REACTOR_NOT_HEALTHY ) )
+        if ( TRUE == isAlarmActive( reactorAlarm ) )
         {
             // The UV reactor is not healthy turn it off and trigger the alarm
             reactorsStatus[ reactor ].switchState = TURN_OFF;