diff --git a/components/tclac/climate.py b/components/tclac/climate.py
index ab4b202..1286364 100644
--- a/components/tclac/climate.py
+++ b/components/tclac/climate.py
@@ -24,6 +24,11 @@ AUTO_LOAD = ["climate"]
 CODEOWNERS = ["@I-am-nightingale"]
 DEPENDENCIES = ["climate", "uart"]
 
+TCLAC_MIN_TEMPERATURE = 16.0
+TCLAC_MAX_TEMPERATURE = 31.0
+TCLAC_TARGET_TEMPERATURE_STEP = 1.0
+TCLAC_CURRENT_TEMPERATURE_STEP = 1.0
+
 CONF_RX_LED = "rx_led"
 CONF_TX_LED = "tx_led"
 CONF_DISPLAY = "show_display"
@@ -99,6 +104,31 @@ AIRFLOW_HORIZONTAL_DIRECTION_OPTIONS = {
     "MAX_RIGHT": AirflowHorizontalDirection.MAX_RIGHT,
 }
 
+def validate_visual(config):
+    if CONF_VISUAL in config:
+        visual_config = config[CONF_VISUAL]
+        if CONF_MIN_TEMPERATURE in visual_config:
+            min_temp = visual_config[CONF_MIN_TEMPERATURE]
+            if min_temp < TCLAC_MIN_TEMPERATURE:
+                raise cv.Invalid(f"Указанная интерфейсная минимальная температура в {min_temp} ниже допустимой {TCLAC_MIN_TEMPERATURE} для кондиционера")
+        else:
+            config[CONF_VISUAL][CONF_MIN_TEMPERATURE] = TCLAC_MIN_TEMPERATURE
+        if CONF_MAX_TEMPERATURE in visual_config:
+            max_temp = visual_config[CONF_MAX_TEMPERATURE]
+            if max_temp > TCLAC_MAX_TEMPERATURE:
+                raise cv.Invalid(f"Указанная интерфейсная максимальная температура в {max_temp} выше допустимой {TCLAC_MAX_TEMPERATURE} для кондиционера")
+        else:
+            config[CONF_VISUAL][CONF_MAX_TEMPERATURE] = TCLAC_MAX_TEMPERATURE
+        if CONF_TEMPERATURE_STEP in visual_config:
+            temp_step = config[CONF_VISUAL][CONF_TEMPERATURE_STEP][CONF_TARGET_TEMPERATURE]
+            if ((int)(temp_step * 2)) / 2 != temp_step:
+                raise cv.Invalid(f"Указанный шаг температуры {temp_step} не корректен, должен быть кратен 1")
+        else:
+            config[CONF_VISUAL][CONF_TEMPERATURE_STEP] = {CONF_TARGET_TEMPERATURE: TCLAC_TARGET_TEMPERATURE_STEP,CONF_CURRENT_TEMPERATURE: TCLAC_CURRENT_TEMPERATURE_STEP,}
+    else:
+        config[CONF_VISUAL] = {CONF_MIN_TEMPERATURE: TCLAC_MIN_TEMPERATURE,CONF_MAX_TEMPERATURE: TCLAC_MAX_TEMPERATURE,CONF_TEMPERATURE_STEP: {CONF_TARGET_TEMPERATURE: TCLAC_TARGET_TEMPERATURE_STEP,CONF_CURRENT_TEMPERATURE: TCLAC_CURRENT_TEMPERATURE_STEP,},}
+    return config
+
 # Проверка данных конфигурации и принятие значений по умолчанию
 CONFIG_SCHEMA = cv.All(
     climate.CLIMATE_SCHEMA.extend(