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Trane TWE Series User Manual

Trane TWE Series
28 pages
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Installation
Operation
Maintenance
October 2006 TWE-SVX03C-EN
Models (60 Hz) Models (50 Hz)
TWE060A***E TWE050AD**E
TWE060B***E TWE075AD**E
TWE090A***E TWE100AD**E
TWE090B***E TWE100BD**E
TWE120A***F TWE155BD**E
TWE120B***E TWE200BD**F
TWE180B***E
TWE240B***F
Split System Cooling or
Heat Pump Air Handler
7½ - 20 Tons
Model TWE
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Trane TWE Series Specifications

General IconGeneral
RefrigerantR-410A
SeriesTWE
Cooling Capacity1.5 to 5 tons
TypeAir Conditioner
InstallationIndoor
Warranty10-year limited warranty on compressor

Summary

Preface and Warnings

Literature Change History

Records changes and updates to the manual's format and content over time.

Warnings and Cautions Overview

Explains hazard symbols (Warning, Caution) and their implications for safety and equipment.

Model Number Description

Understanding the Model Number

Details the alphanumeric code that identifies unit type, capacity, features, and design sequence.

General Information and Unit Inspection

General Unit Overview

Provides an overview of air handler models, features, and installation considerations.

Unit Inspection Procedures

Guides on inspecting the unit for shipping damage and verifying correct model shipment.

Installation Checklist

A checklist to verify completion of all necessary installation procedures before system startup.

Unit Dimensions and Specifications

Physical Dimensions and Weight

Provides detailed measurements, diagrams, and weight information for various unit models.

Installation Procedures

Installation Preparations

Final positioning considerations for the air handler based on service access and connections.

Drain Pan Relocation Steps

Step-by-step instructions for moving the drain pan to different positions for installation flexibility.

Refrigerant Piping Preparation

Guidelines for preparing and connecting refrigerant lines, including conversion for different entry sides.

Installation Limitations & Recommendations

Important considerations for installation, including clearances, ductwork, and piping insulation.

Lifting Recommendations

Safety guidelines and procedures for properly lifting and supporting the air handler unit.

Leveling and Drain Pan Support

Instructions for leveling the unit and installing an auxiliary drain pan for condensate management.

Condensate Piping

Details on connecting the condensate drain line, including trap requirements and materials.

Filter Installation and Replacement

Instructions on filter installation, replacement, and conversion for different filter sizes.

Duct Connections

Guidelines for connecting supply and return ducts using flame retardant connectors.

Air Flow Settings

Information on setting the unit for nominal airflow and selecting proper drive packages.

Electrical Connection Procedures

Requirements for electrical connections, grounding, and wiring according to codes.

Installation Checkout

A checklist to verify field wiring connections and ensure operational readiness before system startup.

Field Wiring Diagrams

Thermostat and Control Connections

Guidelines for connecting thermostats and low voltage control wiring to the unit.

Wiring for TTA090A/TWE090A and TTA120A/TWE120A Models

Wiring configurations for specific 7½ and 10-ton single-circuit air handler models.

Wiring for TTA120B/TWE120B Models

Wiring configurations for specific 10-ton dual-circuit air handler models.

Wiring for TT_060/TWE060A and TW_060A/TWE060A Models

Wiring configurations for specific 5-ton single-circuit air handler models.

Wiring for Twin TT_060 and TW_030/TW_060 Models

Wiring configurations for twin unit setups involving TT_060 and TW_030/TW_060 models.

Wiring Diagrams for TTA075A-120A/TWE075A-120A

Specific wiring diagrams for 7½ and 10-ton single-circuit air handler models.

Wiring Diagrams for TWA090A, 120A/TWE090A, 120A Models

Specific wiring diagrams for 7½ and 10-ton single-circuit air handler models.

Wiring Diagrams for TWA180B, 240B/TWE180B, 240B Models

Specific wiring diagrams for 15 and 20-ton dual-circuit air handler models.

Wiring Diagrams for TTA150B, 180B, 240B/TWE180B, 240B Models

Specific wiring diagrams for larger commercial air handler models.

Warranty Information

Limited Warranty for Air Conditioners

Details the warranty coverage for parts and sealed motor-compressors for air conditioner units.

Commercial Equipment Warranty

Specifies warranty terms for commercial equipment rated 20 tons and larger.

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