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Trane Technologies Tracer TD7 User Manual

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CG-SVU010C-GB
Tracer™ TD7 with UC 800
for CGAF / CXAF chillers and heat pumps
July 2020
Confidential and proprietary Trane information
Original instructions
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Trane Technologies Tracer TD7 Specifications

General IconGeneral
Product TypeControl Panel
Power Supply24 VAC/VDC
Humidity Range10% to 90% non-condensing
DisplayLCD
ConnectivityEthernet
MemoryFlash memory
Operating Temperature-20°C to 50°C
Weight1 kg

Summary

Copyright and Trademarks

Trademarks

Details regarding the trademarks owned by Trane and other entities.

General Recommendations and Safety

Field Wiring and Grounding

Requirements for field wiring and proper grounding procedures.

Electrical Hazard Warnings

Warnings concerning hazardous voltages, capacitors, and discharge times.

Fluid Handling and Conductor Use

Precautions for handling pressurized fluid and using copper conductors.

Capacitor Discharge Time

Specific waiting periods for capacitor discharge before servicing.

Installer Components and Interconnecting Wiring

Installer-Supplied Components

Components to be supplied by the installer for unit connections.

Interconnecting Wiring Guidelines

Guidelines for field-supplied control wiring connections.

Chilled Water Pump Control Logic

Operation and relay logic for the chilled water pump control.

Lead Lag Dual Pump Operation

Description of the lead-lag operation for dual pumps.

Low Voltage Wiring and Ice Making

Low Voltage Wiring Guidelines

Requirements for low voltage wiring and remote device connections.

Ice Making Configuration

Setup, commands, and setpoints for the ice making feature.

Ice Making Command and Termination

Controls for initiating, enabling, and terminating ice making.

External Setpoints and Capacity Outputs

External Chilled/Hot Water Setpoint (ECHWS)

Input signals and functional description for ECHWS.

External Demand Limit Setpoint (EDLS)

Input signals and functional description for EDLS.

Analog Input Signal Wiring Details

Details on wiring analog inputs for ECHWS and EDLS.

Chilled Water Reset (CWR)

CWR Functional Description

Explanation of how CWR adjusts the chilled water setpoint.

CWR Reset Types and Calculations

Details on different CWR reset types and calculation methods.

CWR Diagnostic and Operation

How diagnostics affect CWR and operational limits.

Hot Water Reset (HWR)

HWR Functional Description

Explanation of HWR's function based on outdoor air temperature.

HWR Outdoor Air Reset Calculation

Calculation method for HWR using outdoor air temperature.

Smart Communication Protocols

LonTalk Interface (LCI-C)

Information on the LonTalk Smart Com Protocol interface.

BACnet Interface (BCNT)

Details on the BACnet communication protocol.

BACnet Testing Laboratory (BTL) Certification

Information on BTL certification for UC800 controllers.

ModBus RTU Interface

Overview of the ModBus RTU communication protocol.

UC800 Wiring, Ports, and LEDs

UC800 Communication Port Descriptions

Descriptions of communication ports for MODBUS, BACnet, and LonTalk.

UC800 Rotary Switch Configuration

How to configure UC800 addresses using rotary switches.

UC800 LED Indicators and Operation

Explanation of the UC800's LED indicators and their behavior.

Electrical Noise Precautions

Safety advice to prevent electrical noise interference.

Tracer TD7 Operator Interface

Tracer™™ TU Service Tool