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
Permanent settings such as setpoint limits, delay timers, and equipment stages. Alarm Management
The Service Tool V provides an "Alarm Manager" that retrieves the internal fault log of a controller. This is essential for identifying intermittent failures that may not be active during the site visit. Troubleshooting Common Connection Issues Carrier Network Service Tool V Manual
Check your wiring. Ensure the (+) and (-) leads are not reversed. Confirm the CCN address on the controller matches what you are searching for in the software.
💡 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: On the left side of the interface, the
Real-time sensor readings (temperatures, pressures, setpoints).
Once a controller is selected, the tool displays "Status," "Maintenance," and "Configuration" tables: Alarm Management The Service Tool V provides an
Upon first launch, you will be prompted for a license key. This is typically provided by your local Carrier distributor. Interface Configuration: Open the "Communications" menu.