Index: firmware/App/Services/AlarmMgmt.c
===================================================================
diff -u -rc8e9a8d78c51b889bba3b8ce9e7da1a0c661f771 -rb938467305c06c40f51d157b536a3ee7c36c29f9
--- firmware/App/Services/AlarmMgmt.c	(.../AlarmMgmt.c)	(revision c8e9a8d78c51b889bba3b8ce9e7da1a0c661f771)
+++ firmware/App/Services/AlarmMgmt.c	(.../AlarmMgmt.c)	(revision b938467305c06c40f51d157b536a3ee7c36c29f9)
@@ -359,7 +359,9 @@
             alarmStatus.alarmsBlockedTimer = ALARM_BLOCKED_COUNT_AFTER_AC_RETURN;
         }
         // if the block timer is 0 OR we have an unblockable alarm
-        if ( ( ALARM_NOT_BLOCKED == alarmStatus.alarmsBlockedTimer ) )
+        if (   ( ALARM_NOT_BLOCKED == alarmStatus.alarmsBlockedTimer )
+            || ( ALARM_ID_HD_AC_POWER_LOST == alarm )
+            || ( ALARM_ID_HD_AC_POWER_LOST_IN_TREATMENT == alarm ) )
         {
             // Broadcast alarm and data if alarm not already active
             if ( FALSE == alarmIsActive[ alarm ] )