diff --git a/custom_components/hitachi_yutaki/__init__.py b/custom_components/hitachi_yutaki/__init__.py
index a035ae8..a7c8e20 100644
--- a/custom_components/hitachi_yutaki/__init__.py
+++ b/custom_components/hitachi_yutaki/__init__.py
@@ -11,6 +11,7 @@
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr
+from homeassistant.helpers.translation import async_get_translations
 
 from .const import (
     DOMAIN,
@@ -50,13 +51,26 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     # Register devices
     device_registry = dr.async_get(hass)
 
+    # Get translations for device names
+    translations = await async_get_translations(
+        hass,
+        hass.config.language,
+        "device",
+        DOMAIN
+    )
+
+    def get_translated_name(device_key: str, fallback: str) -> str:
+        """Get translated name for device with fallback."""
+        return translations.get(f"device.{device_key}.name", fallback)
+
     # Add gateway device
+    gateway_name = get_translated_name("gateway", DEVICE_GATEWAY.title())
     device_registry.async_get_or_create(
         config_entry_id=entry.entry_id,
         identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_GATEWAY}")},
         manufacturer="Hitachi",
         model="ATW-MBS-02",
-        name=DEVICE_GATEWAY.title(),
+        name=gateway_name,
         configuration_url=f"http://{entry.data[CONF_HOST]}",
     )
 
@@ -65,95 +79,84 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     model_name = MODEL_NAMES.get(unit_model, "Unknown Model")
 
     # Add main unit device
+    control_unit_name = get_translated_name("control_unit", DEVICE_CONTROL_UNIT.replace("_", " ").title())
     device_registry.async_get_or_create(
         config_entry_id=entry.entry_id,
         identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}")},
         manufacturer="Hitachi",
         model=model_name,
-        name=DEVICE_CONTROL_UNIT.replace("_", " ").title(),
+        name=control_unit_name,
         via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_GATEWAY}"),
     )
 
     # Add primary compressor device
+    primary_compressor_name = get_translated_name("primary_compressor", DEVICE_PRIMARY_COMPRESSOR.replace("_", " ").title())
     device_registry.async_get_or_create(
         config_entry_id=entry.entry_id,
         identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_PRIMARY_COMPRESSOR}")},
         manufacturer="Hitachi",
         model=model_name,
-        name=DEVICE_PRIMARY_COMPRESSOR.replace("_", " ").title(),
+        name=primary_compressor_name,
         via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}"),
     )
 
     # Add secondary compressor device for S80 model
     if coordinator.is_s80_model():
+        secondary_compressor_name = get_translated_name("secondary_compressor", DEVICE_SECONDARY_COMPRESSOR.replace("_", " ").title())
         device_registry.async_get_or_create(
             config_entry_id=entry.entry_id,
             identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_SECONDARY_COMPRESSOR}")},
             manufacturer="Hitachi",
             model=model_name,
-            name=DEVICE_SECONDARY_COMPRESSOR.replace("_", " ").title(),
+            name=secondary_compressor_name,
             via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}"),
         )
 
     # Add Circuit 1 device if configured
     if coordinator.has_heating_circuit1() or coordinator.has_cooling_circuit1():
-        features = []
-        if coordinator.has_heating_circuit1():
-            features.append("Heating")
-        if coordinator.has_cooling_circuit1():
-            features.append("Cooling")
-
-        device_name = DEVICE_CIRCUIT_1.replace("_", " ").title()
+        circuit1_name = get_translated_name("circuit1", DEVICE_CIRCUIT_1.replace("_", " ").title())
         device_registry.async_get_or_create(
             config_entry_id=entry.entry_id,
             identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_CIRCUIT_1}")},
             manufacturer="Hitachi",
-            model=f"{model_name} {device_name}",
-            name=device_name,
+            model=f"{model_name} {circuit1_name}",
+            name=circuit1_name,
             via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}"),
         )
 
     # Add Circuit 2 device if configured
     if coordinator.has_heating_circuit2() or coordinator.has_cooling_circuit2():
-        features = []
-        if coordinator.has_heating_circuit2():
-            features.append("Heating")
-        if coordinator.has_cooling_circuit2():
-            features.append("Cooling")
-
-        device_name = DEVICE_CIRCUIT_2.replace("_", " ").title()
+        circuit2_name = get_translated_name("circuit2", DEVICE_CIRCUIT_2.replace("_", " ").title())
         device_registry.async_get_or_create(
             config_entry_id=entry.entry_id,
             identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_CIRCUIT_2}")},
             manufacturer="Hitachi",
-            model=f"{model_name} {device_name}",
-            name=device_name,
+            model=f"{model_name} {circuit2_name}",
+            name=circuit2_name,
             via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}"),
         )
 
     # Add DHW device if configured
     if coordinator.has_dhw():
-        device_name = DEVICE_DHW.replace("_", " ").title()
-
+        dhw_name = get_translated_name("dhw_heater", DEVICE_DHW.replace("_", " ").title())
         device_registry.async_get_or_create(
             config_entry_id=entry.entry_id,
             identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_DHW}")},
             manufacturer="Hitachi",
-            model=f"{model_name} {device_name}",
-            name=device_name,
+            model=f"{model_name} {dhw_name}",
+            name=dhw_name,
             via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}"),
         )
 
     # Add Pool device if configured
     if coordinator.has_pool():
-        device_name = DEVICE_POOL.replace("_", " ").title()
-
+        pool_name = get_translated_name("pool", DEVICE_POOL.replace("_", " ").title())
         device_registry.async_get_or_create(
             config_entry_id=entry.entry_id,
             identifiers={(DOMAIN, f"{entry.entry_id}_{DEVICE_POOL}")},
             manufacturer="Hitachi",
-            model=f"{model_name} {device_name}",
-            name=device_name,
+            model=f"{model_name} {pool_name}",
+            name=pool_name,
             via_device=(DOMAIN, f"{entry.entry_id}_{DEVICE_CONTROL_UNIT}"),
         )
 
diff --git a/custom_components/hitachi_yutaki/const.py b/custom_components/hitachi_yutaki/const.py
index c0debfa..5c85a44 100644
--- a/custom_components/hitachi_yutaki/const.py
+++ b/custom_components/hitachi_yutaki/const.py
@@ -25,6 +25,7 @@
 
 # Modbus registers (addresses)
 REGISTER_UNIT_MODEL = 1218
+REGISTER_CENTRAL_CONTROL_MODE = 1088
 REGISTER_SYSTEM_CONFIG = 1089
 REGISTER_SYSTEM_STATUS = 1222
 
@@ -146,7 +147,6 @@
     "auto": 2,
 }
 
-REGISTER_CENTRAL_CONTROL_MODE = 1088
 CENTRAL_CONTROL_MODE_MAP = {
     "local": 0,
     "air": 1,
diff --git a/custom_components/hitachi_yutaki/translations/en.json b/custom_components/hitachi_yutaki/translations/en.json
index bc87059..6c54b7c 100644
--- a/custom_components/hitachi_yutaki/translations/en.json
+++ b/custom_components/hitachi_yutaki/translations/en.json
@@ -1,4 +1,30 @@
 {
+    "device": {
+        "gateway": {
+            "name": "Gateway"
+        },
+        "control_unit": {
+            "name": "Control Unit"
+        },
+        "primary_compressor": {
+            "name": "Outdoor Compressor"
+        },
+        "secondary_compressor": {
+            "name": "Indoor Compressor"
+        },
+        "circuit1": {
+            "name": "Circuit 1"
+        },
+        "circuit2": {
+            "name": "Circuit 2"
+        },
+        "dhw": {
+            "name": "DHW"
+        },
+        "pool": {
+            "name": "Pool"
+        }
+    },
     "config": {
         "step": {
             "user": {
diff --git a/custom_components/hitachi_yutaki/translations/fr.json b/custom_components/hitachi_yutaki/translations/fr.json
index 6cf97fb..4f1acda 100644
--- a/custom_components/hitachi_yutaki/translations/fr.json
+++ b/custom_components/hitachi_yutaki/translations/fr.json
@@ -1,4 +1,30 @@
 {
+    "device": {
+        "gateway": {
+            "name": "Passerelle"
+        },
+        "control_unit": {
+            "name": "Unité de Contrôle"
+        },
+        "primary_compressor": {
+            "name": "Compresseur Extérieur"
+        },
+        "secondary_compressor": {
+            "name": "Compresseur Intérieur"
+        },
+        "circuit1": {
+            "name": "Circuit 1"
+        },
+        "circuit2": {
+            "name": "Circuit 2"
+        },
+        "dhw": {
+            "name": "ECS"
+        },
+        "pool": {
+            "name": "Piscine"
+        }
+    },
     "config": {
         "step": {
             "user": {