Index: /trunk/FACT++/src/smartfact.cc
===================================================================
--- /trunk/FACT++/src/smartfact.cc	(revision 16056)
+++ /trunk/FACT++/src/smartfact.cc	(revision 16057)
@@ -29,4 +29,5 @@
 #include "HeadersMCP.h"
 #include "HeadersDrive.h"
+#include "HeadersPower.h"
 #include "HeadersFeedback.h"
 #include "HeadersRateScan.h"
@@ -2357,4 +2358,7 @@
         newerr |= SetError(fFreeSpace<50000000000,
                            "Less than 50GB disk space left.");
+
+        newerr |= SetError(fDimPwrControl.state()==Power::State::kCoolingFailure,
+                           "Cooling unit reports failure!");
 
         for (auto it=fControlAlarmHist.begin(); it!=fControlAlarmHist.end(); it++)