diff --git a/THermo.Active.Thermocamera/ThermoCamComunicator.cs b/THermo.Active.Thermocamera/ThermoCamComunicator.cs
index 7f92f1ed..6228160c 100644
--- a/THermo.Active.Thermocamera/ThermoCamComunicator.cs
+++ b/THermo.Active.Thermocamera/ThermoCamComunicator.cs
@@ -16,21 +16,16 @@ namespace Thermo.Active.Thermocamera
         #region Private Fields
 
         /// <summary>
-        /// istanza stsatica classe
+        /// Nome file da caricare (per istanza file-based)
         /// </summary>
-        private static ThermoCamComunicator _instance;
+        private string fileName = "";
 
         #endregion Private Fields
 
         #region Protected Fields
 
         /// <summary>
-        /// Classe gestione dati ThermoCam da file (oggetti Image + temperature calcolate in .dat)
-        /// </summary>
-        protected TCContr TCamFile = new TCContr(BASE_PATH, BASE_PATH);
-
-        /// <summary>
-        /// Classe gestione LIVE ThermoCam (oggetti Image, metodi processing...) x FlirCam
+        /// Classe gestione ThermoCam (oggetti Image, metodi processing...)
         /// </summary>
         protected TCContr TCamLive = new TCContr(BASE_PATH, BASE_PATH);
 
@@ -45,21 +40,22 @@ namespace Thermo.Active.Thermocamera
         #region Private Constructors
 
         /// <summary>
-        /// init classe
+        /// Init classe
         /// </summary>
-        private ThermoCamComunicator()
+        /// <param name="isLive">Indica aabilitazione alive straming vs load dati storici</param>
+        public ThermoCamComunicator(bool isLive)
         {
             // init classe controllo camera
             TCamLive = new TCContr($"{BASE_PATH}\\{Constants.THERMO_DATA_FOLDER}", $"{BASE_PATH}\\{Constants.CONFIG_DIRECTORY}");
-            // init classe gestione file
-            TCamFile = new TCContr($"{BASE_PATH}\\{Constants.THERMO_DATA_FOLDER}", $"{BASE_PATH}\\{Constants.CONFIG_DIRECTORY}");
 
             // avvio classe gestione thermocamera...
             TCamLive.tryReloadConf();
-            TCamFile.tryReloadConf();
 
-            // SOLO PER IL LIVE --> cerco camera
-            TCamLive.discoveryCamera();
+            if (isLive)
+            {
+                // SOLO PER IL LIVE --> cerco camera
+                TCamLive.discoveryCamera();
+            }
         }
 
         #endregion Private Constructors
@@ -76,7 +72,7 @@ namespace Thermo.Active.Thermocamera
             bool done = false;
             try
             {
-                done = TCamFile.fileLoad(fileName);
+                done = TCamLive.fileLoad(fileName);
             }
             catch
             { }
@@ -87,17 +83,6 @@ namespace Thermo.Active.Thermocamera
 
         #region Public Methods
 
-        /// <summary>
-        /// accesso esterno classe comunicazione
-        /// </summary>
-        /// <returns></returns>
-        public static ThermoCamComunicator getIstance()
-        {
-            if (_instance == null)
-                _instance = new ThermoCamComunicator();
-            return _instance;
-        }
-
         /// <summary>
         /// Restituisce lettura di tutti i punti richiesti (es centroidi riscaldi)
         /// </summary>
@@ -116,21 +101,17 @@ namespace Thermo.Active.Thermocamera
                 Coords = new System.Drawing.Point(item.Value.X, item.Value.Y),
                 Temperature = 0
             }).ToList();
+            bool done = false;
             if (string.IsNullOrEmpty(setName) || setName == "_live")
             {
-                // leggo valori!
-                measData = TCamLive.getPointsTemperature(false, reqData);
+                done = true;
             }
             else
             {
                 // carico file vari...
-                bool done = TCamFile.fileLoad(setName);
-                if (done)
-                {
-                    // leggo valori!
-                    measData = TCamFile.getPointsTemperature(false, reqData);
-                }
+                done = TCamLive.fileLoad(setName);
             }
+            measData = TCamLive.getPointsTemperature(false, reqData);
             // converto valori nel formato finale
             foreach (var item in measData)
             {
diff --git a/Thermo.Active.Core/ThreadsFunctions.cs b/Thermo.Active.Core/ThreadsFunctions.cs
index e0f05095..4d718f0c 100644
--- a/Thermo.Active.Core/ThreadsFunctions.cs
+++ b/Thermo.Active.Core/ThreadsFunctions.cs
@@ -324,6 +324,7 @@ public static class ThreadsFunctions
     public static void ManageFlirCamera()
     {
         NcAdapter ncAdapter = new NcAdapter();
+        ThermoCamComunicator TCCom = new ThermoCamComunicator(true);
         Stopwatch sw = new Stopwatch();
         try
         {
@@ -351,7 +352,7 @@ public static class ThreadsFunctions
                         // if requested --> give ack!
                         ncAdapter.ManageFlirStrobe();
                         // requesto photo from library
-                        ncAdapter.lastThermoImage = ThermoCamComunicator.getIstance().takePicture();
+                        ncAdapter.lastThermoImage = TCCom.takePicture();
                         done = !string.IsNullOrEmpty(ncAdapter.lastThermoImage);
                         if (done)
                         {
@@ -361,7 +362,7 @@ public static class ThreadsFunctions
                             // recupero punti centrali resistenze
                             ncAdapter.GetWarmersChannelCenterPoints(out chPoints);
                             // richiesta temperature per i punti
-                            done = ThermoCamComunicator.getIstance().readMultiTemperatures("", chPoints, out actualTemp);
+                            done = TCCom.readMultiTemperatures("", chPoints, out actualTemp);
                             // salvo dati temp sul PLC
                             ncAdapter.WriteRecipeWarmChTCamTempAct(actualTemp);
                             // give PLC strobe for uploaded Actual TEMP from image
diff --git a/Thermo.Cam.Utils/TCContr.cs b/Thermo.Cam.Utils/TCContr.cs
index 224c7d9a..714fdcf3 100644
--- a/Thermo.Cam.Utils/TCContr.cs
+++ b/Thermo.Cam.Utils/TCContr.cs
@@ -443,6 +443,7 @@ namespace Thermo.Cam.Utils
 
         public void discoveryCamera()
         {
+            try { 
             // se no connesso così prosegue...
             if (!IRCam.ThermoCamera.IsConnected)
             {
@@ -454,6 +455,11 @@ namespace Thermo.Cam.Utils
                     DiscoThread.Start();
                 }
             }
+            }
+            catch(Exception exc)
+            {
+                Console.WriteLine($"EXCEPTION discoveryCamera: {Environment.NewLine}{exc}");
+            }
         }
 
         public void DisposeCamera()