diff --git a/drexelundweiss/integrationplugindrexelundweiss.cpp b/drexelundweiss/integrationplugindrexelundweiss.cpp
index 4ce0f39..95758ef 100644
--- a/drexelundweiss/integrationplugindrexelundweiss.cpp
+++ b/drexelundweiss/integrationplugindrexelundweiss.cpp
@@ -209,18 +209,7 @@ void IntegrationPluginDrexelUndWeiss::executeAction(ThingActionInfo *info)
     } else if (thing->thingClassId() == x2wpThingClassId) {
 
         uint slaveAddress = thing->paramValue(x2wpThingSlaveAddressParamTypeId).toUInt();
-        if (action.actionTypeId() == x2wpPowerActionTypeId) {
-            bool power = action.paramValue(x2wpPowerActionPowerParamTypeId).toBool();
-            uint32_t data = 0;
-            if (power) {
-                double targetTemp = thing->stateValue(x2wpTargetTemperatureActionTargetTemperatureParamTypeId).toDouble();
-                data = static_cast<uint32_t>(qRound(targetTemp * 1000));
-            } else {
-                data = 18 * 1000; //set to min temperature
-            }
-            sendWriteRequest(info, slaveAddress, ModbusRegisterX2::RaumSoll, data);
-
-        } else if (action.actionTypeId() == x2wpTargetTemperatureActionTypeId) {
+        if (action.actionTypeId() == x2wpTargetTemperatureActionTypeId) {
             double targetTemp = (action.param(x2wpTargetTemperatureActionTargetTemperatureParamTypeId).value().toDouble());
             uint32_t data = static_cast<uint32_t>(qRound(targetTemp * 1000));
             sendWriteRequest(info, slaveAddress, ModbusRegisterX2::RaumSoll, data);
@@ -381,7 +370,7 @@ void IntegrationPluginDrexelUndWeiss::readHoldingRegister(Thing *thing, ModbusRt
                 if (value != 0) {
                     //get actual error
                 } else {
-                    thing->setStateValue(x2wpErrorStateTypeId, "No Error");
+                    thing->setStateValue(x2wpErrorStateTypeId, "No error");
                 }
                 break;
 
diff --git a/drexelundweiss/integrationplugindrexelundweiss.json b/drexelundweiss/integrationplugindrexelundweiss.json
index 43e4161..88528e2 100644
--- a/drexelundweiss/integrationplugindrexelundweiss.json
+++ b/drexelundweiss/integrationplugindrexelundweiss.json
@@ -112,7 +112,7 @@
                     "displayName": "X2 WP",
                     "id": "e548f962-92db-4110-8279-10fbcde35f93",
                     "createMethods": ["discovery"],
-                    "interfaces": ["thermostat", "heating", "temperaturesensor", "connectable"],
+                    "interfaces": ["thermostat", "connectable"],
                     "discoveryParamTypes": [
                          {
                              "id": "d4923c90-22c8-477e-a37a-341858e59dcb",
@@ -155,10 +155,8 @@
                             "name": "power",
                             "displayName": "Power",
                             "displayNameEvent": "Power changed",
-                            "displayNameAction": "Change power",
                             "type": "bool",
-                            "defaultValue": false,
-                            "writable": true
+                            "defaultValue": false
                         },
                         {
                             "id": "3ab2d609-1686-4fd7-84e3-580c8e0537d0",