Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r47c41046beba8affaaaa13a4f222a7b99bd193f1 -r54e58f64179ea382d2e2c403c8c3b9a15a612636
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 47c41046beba8affaaaa13a4f222a7b99bd193f1)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 54e58f64179ea382d2e2c403c8c3b9a15a612636)
@@ -825,7 +825,7 @@
     if ( TRUE == didTimeout( timeOfLastHDCheckIn, HD_COMM_TIMEOUT_IN_MS ) )
     {
         hdIsCommunicating = FALSE;
-        activateAlarmNoData( ALARM_ID_HD_COMM_TIMEOUT );
+        //activateAlarmNoData( ALARM_ID_HD_COMM_TIMEOUT );
     }
 }
 
@@ -1273,9 +1273,13 @@
                 break;
 
             case MSG_ID_FILTER_FLUSH_TIME_PERIOD_OVERRIDE:
-                handleFilterFlushTimePeriodOverride(message);
+                handleFilterFlushTimePeriodOverride( message );
                 break;
 
+            case MSG_ID_DG_FANS_RPM_OVERRIDE:
+                handleFansRPMOverride( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;