diff --git a/pyhon/appliances/ov.py b/pyhon/appliances/ov.py
index 0d3fe18..96962cf 100644
--- a/pyhon/appliances/ov.py
+++ b/pyhon/appliances/ov.py
@@ -8,6 +8,12 @@ class Appliance:
         self._program_filter = HonParameterEnum("program_filter", data)
 
     def data(self, data):
+        if data["attributes"]["lastConnEvent"]["category"] == "DISCONNECTED":
+            data["attributes"]["activity"]["attributes"]["temp"] = "0"
+            data["attributes"]["activity"]["attributes"]["onOffStatus"] = "0"
+            data["attributes"]["activity"]["attributes"]["remoteCtrValid"] = "0"
+            data["attributes"]["activity"]["attributes"]["remainingTimeMM"] = "0"
+
         return data
 
     def settings(self, settings):