: Positioned at the bottom of the screen, it indicates the current connection state (Connected/Disconnected), baud rate, and active communication errors. Core Operating Procedures Scanning the Network Click on Connection in the top menu and select Connect .
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 Carrier Network Service Tool V Manual
Note the COM port number assigned to the Carrier USB-485 device. Open the NSTV software. Navigate to or Communication Settings . Select the matching COM port number. : Positioned at the bottom of the screen,
The main screen allows technicians to navigate the "bus" structure of the CCN network. The software allows for: It allows technicians to view operating data, modify