diff --git a/miele/integrationpluginmiele.cpp b/miele/integrationpluginmiele.cpp
index c1e2ba98..81838fb6 100644
--- a/miele/integrationpluginmiele.cpp
+++ b/miele/integrationpluginmiele.cpp
@@ -61,10 +61,13 @@ IntegrationPluginMiele::IntegrationPluginMiele()
 void IntegrationPluginMiele::startPairing(ThingPairingInfo *info)
 {
     if (info->thingClassId() == mieleAccountThingClassId) {
-
+        qCDebug(dcMiele()) << "Start pairing Miele account";
         Miele *miele = createMieleConnection();
+        if (!miele) {
+            info->finish(Thing::ThingErrorAuthenticationFailure);
+            return;
+        }
         QUrl url = miele->getLoginUrl(QUrl("https://127.0.0.1:8888"));
-        qCDebug(dcMiele()) << "HomeConnect url:" << url;
         m_setupMieleConnections.insert(info->thingId(), miele);
         info->setOAuthUrl(url);
         info->finish(Thing::ThingErrorNoError);
@@ -79,7 +82,8 @@ void IntegrationPluginMiele::confirmPairing(ThingPairingInfo *info, const QStrin
     Q_UNUSED(username);
 
     if (info->thingClassId() == mieleAccountThingClassId) {
-        qCDebug(dcMiele()) << "Redirect url is" << secret;
+        qCDebug(dcMiele()) << "Confirm pairing Miele account";
+        qCDebug(dcMiele()) << "Secret" << secret << "username" << username;
         QUrl url(secret);
         QUrlQuery query(url);
         QByteArray authorizationCode = query.queryItemValue("code").toLocal8Bit();
@@ -88,11 +92,12 @@ void IntegrationPluginMiele::confirmPairing(ThingPairingInfo *info, const QStrin
         if (!miele) {
             qWarning(dcMiele()) << "No Miele connection found for thing:"  << info->thingName();
             m_setupMieleConnections.remove(info->thingId());
-            info->finish(Thing::ThingErrorHardwareFailure);
+            info->finish(Thing::ThingErrorAuthenticationFailure);
             return;
         }
         qCDebug(dcMiele()) << "Authorization code" << authorizationCode;
         miele->getAccessTokenFromAuthorizationCode(authorizationCode);
+        connect(info, &ThingPairingInfo::aborted, miele, &Miele::deleteLater);
         connect(miele, &Miele::receivedRefreshToken, info, [info, this](const QByteArray &refreshToken){
             qCDebug(dcMiele()) << "Token:" << refreshToken;
 
@@ -112,7 +117,14 @@ void IntegrationPluginMiele::setupThing(ThingSetupInfo *info)
     Thing *thing = info->thing();
 
     if (thing->thingClassId() == mieleAccountThingClassId) {
+        qCDebug(dcMiele()) << "Setup Miele Account";
         Miele *miele;
+
+        if (m_mieleConnections.contains(thing)) {
+            qCDebug(dcMiele()) << "Setup after reconfiguration, cleaning up";
+            m_mieleConnections.take(thing)->deleteLater();
+        }
+
         if (m_setupMieleConnections.keys().contains(thing->id())) {
             //Fresh device setup, has already a fresh access token
             qCDebug(dcMiele()) << "Miele OAuth setup complete";
@@ -133,7 +145,9 @@ void IntegrationPluginMiele::setupThing(ThingSetupInfo *info)
                 return info->finish(Thing::ThingErrorSetupFailed);
             }
             miele->getAccessTokenFromRefreshToken(refreshToken);
-            m_asyncSetup.insert(miele, info);
+            connect(miele, &Miele::receivedAccessToken, this, [this] {
+
+            });
         }
     } else if (m_idParamTypeIds.contains(thing->thingClassId())) {
         Thing *parentThing = myThings().findById(thing->parentId());
@@ -154,9 +168,12 @@ void IntegrationPluginMiele::setupThing(ThingSetupInfo *info)
 
 void IntegrationPluginMiele::postSetupThing(Thing *thing)
 {
+    qCDebug(dcMiele()) << "Post setup thing" << thing->name();
     if (!m_pluginTimer15min) {
+        qCDebug(dcMiele()) << "Registering plugin timer";
         m_pluginTimer15min = hardwareManager()->pluginTimerManager()->registerTimer(60*15);
         connect(m_pluginTimer15min, &PluginTimer::timeout, this, [this]() {
+            qCDebug(dcMiele()) << "Plugin timer triggered";
             Q_FOREACH (Thing *thing, myThings().filterByThingClassId(mieleAccountThingClassId)) {
                 Miele *miele = m_mieleConnections.value(thing);
                 if (!miele) {
@@ -237,15 +254,22 @@ Miele *IntegrationPluginMiele::createMieleConnection()
     if (clientId.isEmpty() || clientSecret.isEmpty()) {
         clientId = apiKeyStorage()->requestKey("miele").data("clientId");
         clientSecret = apiKeyStorage()->requestKey("miele").data("clientSecret");
+
+        if (clientId.isEmpty() || clientSecret.isEmpty()) {
+            qCWarning(dcMiele()) << "No API credentials available, cannot create Miele connection";
+            return nullptr;
+        } else {
+            qCDebug(dcMiele()) << "Using api credentials from API key provider";
+        }
     } else {
         qCDebug(dcMiele()) << "Using custom api credentials";
     }
-    if (clientId.isEmpty() || clientSecret.isEmpty()) {
-        return nullptr;
-    } else {
-        qCDebug(dcMiele()) << "Using api credentials from API key provider";
-    }
-    return new Miele(hardwareManager()->networkManager(), clientId, clientSecret, "en", this);
+    Miele *miele = new Miele(hardwareManager()->networkManager(), clientId, clientSecret, "en", this);
+    connect(miele, &Miele::destroyed, this, [this, miele] {
+        m_setupMieleConnections.remove(m_setupMieleConnections.key(miele));
+        m_mieleConnections.remove(m_mieleConnections.key(miele));
+    });
+    return miele;
 }
 
 void IntegrationPluginMiele::onConnectionChanged(bool connected)
diff --git a/miele/miele.cpp b/miele/miele.cpp
index 76e7bf48..8a23af32 100644
--- a/miele/miele.cpp
+++ b/miele/miele.cpp
@@ -121,7 +121,7 @@ void Miele::getAccessTokenFromRefreshToken(const QByteArray &refreshToken)
         emit receivedAccessToken(m_accessToken);
 
         if (data.toVariant().toMap().contains("expires_in")) {
-            int expireTime = data.toVariant().toMap().value("expires_in").toInt();
+            uint expireTime = data.toVariant().toMap().value("expires_in").toUInt();
             qCDebug(dcMiele) << "Access token expires int" << expireTime << "s, at" << QDateTime::currentDateTime().addSecs(expireTime).toString();
             if (!m_tokenRefreshTimer) {
                 qWarning(dcMiele()) << "Access token refresh timer not initialized";
@@ -174,7 +174,7 @@ void Miele::getAccessTokenFromAuthorizationCode(const QByteArray &authorizationC
         receivedRefreshToken(m_refreshToken);
 
         if (jsonDoc.toVariant().toMap().contains("expires_in")) {
-            int expireTime = jsonDoc.toVariant().toMap().value("expires_in").toInt();
+            uint expireTime = jsonDoc.toVariant().toMap().value("expires_in").toUInt();
             qCDebug(dcMiele()) << "Token expires in" << expireTime << "s, at" << QDateTime::currentDateTime().addSecs(expireTime).toString();
             if (!m_tokenRefreshTimer) {
                 qWarning(dcMiele()) << "Token refresh timer not initialized";
@@ -194,6 +194,7 @@ void Miele::getAccessTokenFromAuthorizationCode(const QByteArray &authorizationC
 
 void Miele::getDevices()
 {
+    qCDebug(dcMiele()) << "Get devices";
     QUrl url = m_apiUrl;
     url.setPath("/v1/devices");
     url.setQuery("language=en");
@@ -205,7 +206,7 @@ void Miele::getDevices()
 
     QNetworkReply *reply = m_networkManager->get(request);
     connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
-    connect(reply, &QNetworkReply::finished, this, [this, reply]{
+    connect(reply, &QNetworkReply::finished, this, [this, reply] {
 
         QByteArray rawData = reply->readAll();
         if (!checkStatusCode(reply, rawData)) {
@@ -224,6 +225,7 @@ void Miele::getDevices()
 
 void Miele::getDevice(const QString &deviceId)
 {
+    qCDebug(dcMiele()) << "Get device" << deviceId;
     QUrl url = m_apiUrl;
     url.setPath("/v1/devices/"+deviceId);
     url.setQuery("language=en");
@@ -248,12 +250,14 @@ void Miele::getDevice(const QString &deviceId)
 
 void Miele::getActions(const QString &deviceId)
 {
-    Q_UNUSED(deviceId)
+    qCDebug(dcMiele()) << "Get actions" << deviceId;
+    //TODO
 }
 
 
 QUuid Miele::processAction(const QString &deviceId, Miele::ProcessAction action)
 {
+    qCDebug(dcMiele()) << "Process action" << deviceId << action;
     QJsonDocument doc;
     QJsonObject object;
     object.insert("processAction", action);