diff --git a/custom_components/vaillant_vsmart/climate.py b/custom_components/vaillant_vsmart/climate.py
index 50b8c70..ad2999c 100644
--- a/custom_components/vaillant_vsmart/climate.py
+++ b/custom_components/vaillant_vsmart/climate.py
@@ -33,8 +33,8 @@
 
 DEFAULT_TEMPERATURE_INCREASE = 1
 
-PRESET_SUMMER = "summer"
-PRESET_WINTER = "winter"
+PRESET_SUMMER = "Summer"
+PRESET_WINTER = "Winter"
 
 SUPPORTED_FEATURES = SUPPORT_TARGET_TEMPERATURE | SUPPORT_PRESET_MODE
 SUPPORTED_HVAC_MODES = [HVAC_MODE_AUTO, HVAC_MODE_HEAT, HVAC_MODE_OFF]
diff --git a/custom_components/vaillant_vsmart/manifest.json b/custom_components/vaillant_vsmart/manifest.json
index 2d998c0..cc93237 100644
--- a/custom_components/vaillant_vsmart/manifest.json
+++ b/custom_components/vaillant_vsmart/manifest.json
@@ -5,8 +5,14 @@
   "iot_class": "cloud_polling",
   "documentation": "https://github.com/MislavMandaric/home-assistant-vaillant-vsmart",
   "issue_tracker": "https://github.com/MislavMandaric/home-assistant-vaillant-vsmart/issues",
-  "dependencies": ["http"],
+  "dependencies": [
+    "http"
+  ],
   "config_flow": true,
-  "codeowners": ["@MislavMandaric"],
-  "requirements": ["vaillant-netatmo-api==0.1.2"]
-}
+  "codeowners": [
+    "@MislavMandaric"
+  ],
+  "requirements": [
+    "vaillant-netatmo-api==0.1.2"
+  ]
+}
\ No newline at end of file
diff --git a/custom_components/vaillant_vsmart/translations/en.json b/custom_components/vaillant_vsmart/translations/en.json
index b250648..989e0cb 100644
--- a/custom_components/vaillant_vsmart/translations/en.json
+++ b/custom_components/vaillant_vsmart/translations/en.json
@@ -1,31 +1,33 @@
 {
-  "config": {
-      "step": {
-          "user": {
-            "title": "Vaillant vSMART",
-            "description": "If you need help with the configuration have a look here: https://github.com/MislavMandaric/home-assistant-vaillant-vsmart",
-              "data": {
-                  "username": "Username",
-                  "password": "Password"
-              }
-          }
-      },
-      "error": {
-          "auth": "Username/Password is wrong."
-      },
-      "abort": {
-          "single_instance_allowed": "Only a single instance is allowed."
-      }
-  },
-  "options": {
-      "step": {
-          "user": {
-              "data": {
-                  "binary_sensor": "Binary sensor enabled",
-                  "sensor": "Sensor enabled",
-                  "switch": "Switch enabled"
-              }
-          }
-      }
-  }
-}
+    "state_attributes": {
+        "climate": {
+            "preset_mode": {
+                "winter": "Winter",
+                "summer": "Summer"
+            }
+        }
+    },
+    "config": {
+        "step": {
+            "user": {
+                "title": "Vaillant vSMART",
+                "description": "If you need help with the configuration have a look here: https://github.com/MislavMandaric/home-assistant-vaillant-vsmart",
+                "data": {
+                    "client_id": "Client ID",
+                    "client_secret": "Client secret",
+                    "username": "Username",
+                    "password": "Password",
+                    "user_prefix": "User prefix",
+                    "app_version": "App version"
+                }
+            }
+        },
+        "error": {
+            "unknown": "Something went wrong when authenticating with the API."
+        },
+        "abort": {
+            "already_in_progress": "Integration for provided user is already in progress.",
+            "already_configured": "Integration for provided user is already configured."
+        }
+    }
+}
\ No newline at end of file
diff --git a/custom_components/vaillant_vsmart/translations/fr.json b/custom_components/vaillant_vsmart/translations/fr.json
deleted file mode 100644
index c06c435..0000000
--- a/custom_components/vaillant_vsmart/translations/fr.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "config": {
-      "step": {
-          "user": {
-            "title": "Vaillant vSMART",
-            "description": "Si vous avez besoin d'aide pour la configuration, regardez ici: https://github.com/MislavMandaric/home-assistant-vaillant-vsmart",
-              "data": {
-                  "username": "Identifiant",
-                  "password": "Mot de Passe"
-              }
-          }
-      },
-      "error": {
-          "auth": "Identifiant ou mot de passe erroné."
-      },
-      "abort": {
-          "single_instance_allowed": "Une seule instance est autorisée."
-      }
-  },
-  "options": {
-      "step": {
-          "user": {
-              "data": {
-                  "binary_sensor": "Capteur binaire activé",
-                  "sensor": "Capteur activé",
-                  "switch": "Interrupteur activé"
-              }
-          }
-      }
-  }
-}
diff --git a/custom_components/vaillant_vsmart/translations/hr.json b/custom_components/vaillant_vsmart/translations/hr.json
new file mode 100644
index 0000000..fd617d0
--- /dev/null
+++ b/custom_components/vaillant_vsmart/translations/hr.json
@@ -0,0 +1,33 @@
+{
+    "state_attributes": {
+        "climate": {
+            "preset_mode": {
+                "winter": "Zima",
+                "summer": "Ljeto"
+            }
+        }
+    },
+    "config": {
+        "step": {
+            "user": {
+                "title": "Vaillant vSMART",
+                "description": "Pomoć oko konfiguracije integracije potražite na ovom linku: https://github.com/MislavMandaric/home-assistant-vaillant-vsmart",
+                "data": {
+                    "client_id": "ID klijenta",
+                    "client_secret": "Tajni kod klijenta",
+                    "username": "Korisničko ime",
+                    "password": "Lozinka",
+                    "user_prefix": "Korisnički prefiks",
+                    "app_version": "Verzija aplikacije"
+                }
+            }
+        },
+        "error": {
+            "unknown": "Došlo je do pogreške u komunikaciji sa serverom."
+        },
+        "abort": {
+            "already_in_progress": "Integracija je već u tijeku.",
+            "already_configured": "Integracija je već postavljena."
+        }
+    }
+}
\ No newline at end of file
diff --git a/custom_components/vaillant_vsmart/translations/nb.json b/custom_components/vaillant_vsmart/translations/nb.json
deleted file mode 100644
index e1f07f9..0000000
--- a/custom_components/vaillant_vsmart/translations/nb.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "config": {
-      "step": {
-          "user": {
-            "title": "Vaillant vSMART",
-            "description": "Hvis du trenger hjep til konfigurasjon ta en titt her: https://github.com/MislavMandaric/home-assistant-vaillant-vsmart",
-              "data": {
-                  "username": "Brukernavn",
-                  "password": "Passord"
-              }
-          }
-      },
-      "error": {
-          "auth": "Brukernavn/Passord er feil."
-      },
-      "abort": {
-          "single_instance_allowed": "Denne integrasjonen kan kun konfigureres en gang."
-      }
-  },
-  "options": {
-      "step": {
-          "user": {
-              "data": {
-                  "binary_sensor": "Binær sensor aktivert",
-                  "sensor": "Sensor aktivert",
-                  "switch": "Bryter aktivert"
-              }
-          }
-      }
-  }
-}