diff --git a/components/panasonic_heatpump/helpers.cpp b/components/panasonic_heatpump/helpers.cpp
index 29e5b71..a2fdaf8 100644
--- a/components/panasonic_heatpump/helpers.cpp
+++ b/components/panasonic_heatpump/helpers.cpp
@@ -32,7 +32,11 @@ void PanasonicHelpers::log_uart_hex(UartLogDirection direction, const uint8_t* d
   delay(10);
 
   logStr += byte_array_to_hex_string(data, length, separator);
-  ESP_LOGI(TAG, "%s %s", msgDir.c_str(), logStr.c_str());
+
+  for (size_t i = 0; i < logStr.length(); i += UART_LOG_CHUNK_SIZE) {
+    ESP_LOGI(TAG, "%s %s", msgDir.c_str(), logStr.substr(i, UART_LOG_CHUNK_SIZE).c_str());
+    delay(10);
+  }
 }
 
 std::string PanasonicHelpers::byte_array_to_hex_string(const std::vector<uint8_t>& data, const char separator) {
diff --git a/components/panasonic_heatpump/helpers.h b/components/panasonic_heatpump/helpers.h
index 042234a..af71f9c 100644
--- a/components/panasonic_heatpump/helpers.h
+++ b/components/panasonic_heatpump/helpers.h
@@ -5,6 +5,10 @@
 #include <vector>
 #include <string>
 
+#ifndef UART_LOG_CHUNK_SIZE
+#define UART_LOG_CHUNK_SIZE 120
+#endif
+
 namespace esphome {
 namespace panasonic_heatpump {
 enum UartLogDirection : uint8_t {