A USB-to-RS-485 converter (Carrier part number USB-485) or a Link Service Tool connector. Installation and Setup
💡 Use the "Upload" feature to save the current controller configuration to your laptop before making any setpoint or logic changes. This allows for a quick "Restore" if the system behaves unexpectedly after adjustments. To help you get the most out of this tool: Carrier Network Service Tool V Manual
Run the installer provided via the Carrier software portal or USB drive. Follow the prompts to install the CCN drivers. A USB-to-RS-485 converter (Carrier part number USB-485) or
Permanent settings such as setpoint limits, delay timers, and equipment stages. Alarm Management To help you get the most out of
The Service Tool V acts as a window into your HVAC network. It allows technicians to view operating data, modify configurations, and troubleshoot issues across various Carrier controllers, such as the 33RV, 30MP, and diverse i-Vu systems. Unlike standard consumer interfaces, the NST V provides deep-level access to system parameters and alarm histories. Minimum System Requirements
Select the correct COM port corresponding to your USB adapter.