Index: firmware/App/Controllers/Fans.c
===================================================================
diff -u -r4a9872d81bae53492c124d0378028ece422f1b4d -r2e60513564e74f21364604da86674a2bd193e77d
--- firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 4a9872d81bae53492c124d0378028ece422f1b4d)
+++ firmware/App/Controllers/Fans.c	(.../Fans.c)	(revision 2e60513564e74f21364604da86674a2bd193e77d)
@@ -419,14 +419,18 @@
                 ALARM_DATA_T alarmData;
                 alarmData.data.flt.data = rpm;
                 activateAlarm1Data( ALARM_ID_HD_FAN_RPM_OUT_OF_RANGE, alarmData );
+                // Set the alarm flag to TRUE
                 hasAlarmBeenRaised = TRUE;
             }
-
+            // If the alarm has been raised but the time that the alarm has not been set, set the alarm start timer
             if ( ( TRUE == hasAlarmBeenRaised ) && ( 0 == rpmAlarmStartTimer ) )
             {
                 rpmAlarmStartTimer = getMSTimerCount();
             }
         }
+        // If the alarm has been raised and the alarm has been silent for at least a day, set the flag to FALSE
+        // This way, if the fans RPM are out of range the alarm will be raised again. This alarm is supposed to be raised
+        // and remain silent for a define period of time.
         else if ( ( TRUE == hasAlarmBeenRaised ) && ( TRUE == didTimeout( rpmAlarmStartTimer, SECONDS_IN_A_DAY ) ) )
         {
             hasAlarmBeenRaised = FALSE;