Carrier Network Service Tool V Manual _verified_ Jun 2026

was designed for the MS-DOS era and early Windows 95 systems. It relied heavily on a text-based, branching menu structure and required specific hardware configurations via floppy disks.

This is where the actual work happens.

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

Verify the COM port assignment inside Windows Device Manager. Baud rate mismatch was designed for the MS-DOS era and early Windows 95 systems

Select specific variables from status tables to track over time. The Service Tool V acts as a window into your HVAC network

utilities, such as the Bus Monitor, to resolve communication issues. Custom Programming : Create and edit custom programs for tailored HVAC logic. Peirce-Phelps Hardware & Connection Requirements

: Perform full backups and restores of CCN device configurations. Diagnostics : View and save network alarms and utilize Bus Diagnostic