Carrier Network Service Tool V Manual [updated] Access
Once a controller is selected, the tool displays "Status," "Maintenance," and "Configuration" tables:
Windows 10 or 11 (Professional preferred). Processor: 2.0 GHz or higher. RAM: Minimum 4GB (8GB recommended).
On the left side of the interface, the Network Tree displays all discovered controllers. You can scan the bus to find new devices or manually add a specific address if the device does not auto-populate. Data Tables and Status Displays 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.
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 Once a controller is selected, the tool displays
Select the correct COM port corresponding to your USB adapter.
What are you trying to connect to? Are you currently experiencing a specific error code ? On the left side of the interface, the
If the COM port does not appear, reinstall the USB-485 drivers via the Device Manager.



