Index: firmware/App/Modes/TreatmentRecirc.c
===================================================================
diff -u -r25ede6f944eb53b68c8073404663c99d3ce158b0 -rc28337436dce61c9ecc295d191c44628e089bf33
--- firmware/App/Modes/TreatmentRecirc.c	(.../TreatmentRecirc.c)	(revision 25ede6f944eb53b68c8073404663c99d3ce158b0)
+++ firmware/App/Modes/TreatmentRecirc.c	(.../TreatmentRecirc.c)	(revision c28337436dce61c9ecc295d191c44628e089bf33)
@@ -337,14 +337,18 @@
 {
     BOOL result = FALSE;
 
-    if ( TREATMENT_RECIRC_RECIRC_STATE == treatmentRecircState )
+    if ( treatmentRecircState != TREATMENT_RECIRC_RECIRC_STATE )
     {
-        result = TRUE;
-        recircReconnectRequested = TRUE;
+        *rejReason = REQUEST_REJECT_REASON_ACTION_DISABLED_IN_CURRENT_STATE;
     }
+    else if ( TRUE == isTreatmentResumeBlocked() )
+    {
+        *rejReason = REQUEST_REJECT_REASON_TREATMENT_CANNOT_BE_RESUMED;
+    }
     else
     {
-        *rejReason = REQUEST_REJECT_REASON_ACTION_DISABLED_IN_CURRENT_STATE;
+        result = TRUE;
+        recircReconnectRequested = TRUE;
     }
 
     return result;