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Trane Technologies 4TCC4024E1000A User Manual

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SSAAFFEETTYY WWAARRNNIINNGG
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
March 2022 1188--EEBB3399DD11--11AA--EENN
Single Packaged Cooling/Electric Heat
13.4 SEER2 Convertible, 2 5 Ton
4TCC4024E1000A
4TCC4030E1000A
4TCC4036E1000A
4TCC4042E1000A
4TCC4048E1000A
4TCC4060E1000A
NNoottee:: “Graphics in this document are for representation only. Actual
model may differ in appearance.”
NNoottee:: “Unit specific Service Facts available online.”
Installation and Operations Manual
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Trane Technologies 4TCC4024E1000A Specifications

General IconGeneral
Cooling Capacity (BTU)24000
SEER14
HSPF8.2
RefrigerantR-410A
Cooling Capacity2 Tons
Voltage208/230
Phase1

Summary

Safety Section

Hazardous Voltage Warning

Warning about electrical hazards and potential for injury or death.

Electrical Safety Hazard

Warning for qualified personnel regarding electrical shock risks.

Grounding Required Caution

Caution about proper grounding for equipment and personal safety.

R-410A Refrigerant Warning

Caution on using correct tools and refrigerant for R-410A systems.

Access Panel Safety Hazard

Warning about operating the unit without access panels.

Chemical Exposure Warning

Notice regarding California Proposition 65 chemical exposure.

Introduction and Inspection

Introduction

Read manual before installation, operation, or maintenance.

Inspect Shipment

Check unit for damage upon unloading and report promptly.

Product Specification Details

Refrigerant Charging Procedures

Charging in Cooling above 55°F OD Ambient

Guide for recharging the system based on subcooling and liquid line temperature.

Charging Below 55°F

Procedure for evacuating, weighing, and verifying charge below 55°F OD.

Unit Clearances

Location and Recommendation Information

Horizontal Airflow Units

Guidance on unit placement for serviceability, airflow, and mounting.

Down Airflow Units

Instructions for unit placement, curb installation, and ductwork for downflow.

Unit Installation Procedures

Ground Level Installation

Steps for placing and securing the unit on a ground-level pad.

Rooftop Installation - Curb Mounting

Procedure for installing the unit on a roof curb.

Convert Horizontal Airflow to Down Airflow

Steps to change airflow direction from horizontal to downflow.

Lifting, Rigging, and Curb Placement

Lifting and Rigging

Safety and procedures for lifting and rigging the unit.

Placing the Unit on the Mounting Curb

Guide for positioning the unit onto the roof curb.

Rooftop Mounting Options

Frame Mounting

Instructions for installing the unit on a field-fabricated frame.

No Curb/ Frame Mounting

Procedure for installing the unit on sleeper rails without a curb or frame.

Ductwork and Drain Piping Installation

Ductwork Installation

Guidelines for attaching downflow and horizontal ductwork.

Condensate Drain Piping

Instructions for installing the condensate drain connection and trap.

Air Filter Installation

Electrical Wiring and Power

Electrical Power

Requirements for proper electrical power supply and voltage.

Disconnect Switch

Requirement for an approved weatherproof disconnect switch.

Power Wiring

Instructions for running power supply lines and making connections.

Control Wiring

Control Wiring (Class II)

Guidelines for routing and connecting low voltage control wiring.

Unit Startup Procedures

Pre-Start Quick Checklist

Checklist for ensuring all installation steps are completed before startup.

Starting the Unit in Cooling Mode

Steps to start the unit in cooling mode and thermostat settings.

Starting the Unit in Heating Mode

Steps to start the unit in heating mode and thermostat settings.

Sequence of Operation

General Operation

Overview of automatic heating/cooling cycles and fan modes.

Cooling Mode Operation

Detailed operation sequence for the cooling cycle.

Heating Mode Operation

Detailed operation sequence for heating mode and supplementary heat.

Demand Defrost Operation

Explanation of the defrost cycle mechanism.

Maintenance and Checks

Final Installation Checklist

Final inspection points to ensure proper installation.

Owner Maintenance

Periodic maintenance tasks for the owner, including filters and coils.

Service Maintenance

Recommended annual checks by a qualified technician.

Performance Data

Cooling Pressure Curves

Charts showing liquid and suction pressures at various conditions.

Indoor Fan Performance

Tables detailing fan performance at different static pressures.

Refrigerant Circuits

Diagram illustrating the unit's refrigerant flow paths.

Troubleshooting Guide

Troubleshooting Chart

Guide to identify primary and secondary causes for system faults.

Important Product Information

Related product manuals