====== Carel Controller Configuration ======

Before installing your **SMRTCold** system, ensure your **Carel controller** is correctly configured. Incorrect settings can lead to setup failures or communication issues.

===== Setting Overview =====

The following parameters need to be configured on your Carel controller:

  * **BMS Network Address**: 1
  * **BMS Configuration**:
    * Stop Bit: 1
    * Parity: None
  * **BMS Baudrate (bit/s)**: 19200
  * **BMS Protocol**: Modbus

===== Walkthrough =====

Follow these steps using the **Carel Applica** app:

==== 1. Install Carel Applica ====

Download and install the Carel Applica mobile application:

👉 https://www.carel.com/apps

==== 2. Connect to Your Controller ====

Open the app and connect to your Carel controller using Bluetooth or NFC (depending on model).

==== 3. Access the Parameters ====

  * Open the main menu.
  * Navigate to the **Parameters** section.

==== 4. Configure Connectivity Settings ====
From the top bar, select **Connectivity**.
 
{{:products:smrtcold:carel1.png?400|}}


==== 5. Set Parameters ====

  * **BMS Network Address**: 1
{{:products:smrtcold:carel2.jpg?400|}}
  * **Stop Bit**: 1
  * **Parity**: None
{{:products:smrtcold:carel3.jpg?400|}}
 
  * **Baudrate**: 19200 bit/s
{{:products:smrtcold:carel4.jpg?400|}}
  * **Protocol**: Modbus
{{:products:smrtcold:carel5.jpg?400|}}

Ensure each setting is confirmed after changing.

===== ✅ Completion =====

Once all settings are correctly applied, your Carel controller is ready for SMRTCold integration.

You may now proceed with the SMRTCold installation.

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If you encounter any issues, verify that all communication settings exactly match the configuration above.