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General| Manufacturer | Trane |
|---|---|
| Memory | Varies by model |
| Dimensions | Varies by model |
| Weight | Varies by model |
| Model | Tracer |
| Communication Protocols | BACnet |
| User Interface | Web-based |
| Network Compatibility | Ethernet, RS-485 |
| Category | Controller |
| Input Voltage | 24 VAC |
| Humidity Range | non-condensing |
Standard for building automation systems to share information and control functions.
UC400 supports BACnet and meets application-specific control profile requirements.
Lists and describes the key features and capabilities of the UC400 controller.
Details analog inputs (AI1-AI5) and universal inputs (UI1, UI2) and their configurations.
Details pressure inputs, binary inputs/outputs, and analog outputs for the UC400 controller.
Step-by-step instructions for pre-power checks, including voltage, wiring, and component verification.
Guidelines for safely connecting power to the UC400 controller, including conductor types and transformer requirements.
Recommendations and best practices for wiring the BACnet MS/TP communication link, including topology and NEC compliance.
Instructions for connecting, setting up, and addressing the UC400 controller on a BACnet MS/TP link, including network types.
Essential requirements for power supply circuits and steps for connecting 24 Vac transformer and ground.
Procedure to verify the UC400 controller's power status and boot sequence using LEDs.
Details for hard-wired and wireless zone sensor options, including part numbers and wiring.
Instructions for connecting temperature sensors and binary inputs/outputs for applications.
Explains the meaning of Marquee, Link, IMC, Service, and Binary Output LEDs for status indication.
How to connect the UC400 controller to the Tracer TU service tool for monitoring and configuration.
Monitoring operating status, alerts, and managing data via Analog, Binary, and Multistate tabs.
Tool for configuring controller settings, points, and references like protocol and device ID.
Interface for setting setpoints and configuring controller parameters for equipment.
Steps for performing a two-point air balance using the Tracer TU service tool.
Settings for application selection, equipment options, and reheat configuration.
Description of occupancy modes and control algorithms like STC, VFC, and FTC.
Details the STC algorithm for controlling zone temperature in single duct and fan-powered units.
How VFC is applied to temper outdoor air for ventilation and its control outputs.
How FTC controllers work together to maintain airflow setpoints and provide tracking control.
Overview of controller diagnostics, general troubleshooting steps, and UC400 controller failure checks.
Steps to diagnose and resolve UC400 controller communication loss and general failure modes.
Procedures for troubleshooting wired zone sensor, airflow, temperature, and CO2 sensor failures.
Troubleshooting steps for VAV damper, series fan, and parallel fan output failures.
How to diagnose and resolve electric heat, hot water heat, and proportional valve failures.
Typical factory wiring diagrams for UC400 single duct and fan powered units.
