American Standard TWE180B***E manual Preface and Warnings and Cautions, Literature Change History

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Literature Change History

TWE-SVX03A-EN (June 2003) Implemented Global Graphics format to IOM.

TWE-SVX03B-EN (April 2005) Added capacitor discharge warning.

TWE-SVX03C-EN (September 2006) Model number for 200 and 240 went to an "F".

TWE-SVX03C-EN (October 2006) Updated 200 and 240 unit dimensions.

Note: One copy of this document ships inside the control panel of each unit and is customer property. It must be retained by the unit’s maintenance personnel.

This booklet describes proper installation, operation, and maintenance procedures for air cooled systems. By carefully reviewing the information within this manual and following the instructions, the risk of improper operation and/or component damage will be minimized.

It is important that periodic maintenance be performed to help assure trouble free operation. A maintenance schedule is provided at the end of this manual. Should equipment failure occur, contact a qualified service organization with qualified, experienced HVAC technicians to properly diagnose and repair this equipment.

Note: All phases of this installation must comply with the

NATIONAL, STATE & LOCAL CODES. In addition to local codes, the installation must conform with National Electric Code -ANSI/NFPA NO. 70 LATEST REVISION.

Note: Do Not release refrigerant to the atmosphere! If adding or removing refrigerant is required, the service technician must comply with all federal, state, and local laws.

Preface and Warnings and Cautions

Warnings and Cautions

Notice that warnings and cautions appear at appropriate intervals throughout this manual. Warnings are provided to alert installing contractors to potential hazards that could result in personal injury or death, while cautions are designed to alert personnel to conditions that could result in equipment damage.

Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions.

NOTICE:

Warnings and Cautions appear at appropriate sections throughout this manual. Read these carefully.

￿WARNING

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

￿CAUTION

Indicates a potentially hazardous situations which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.

CAUTION

Indicates a situation that may result in equipment or property-damage- only accidents.

© 2006 American Standard Inc. All rights reserved

TWE-SVX03C-EN

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Contents Split System Cooling or Heat Pump Air Handler 7½ 20 Tons Models 60 Hz Models 50 HzPreface and Warnings and Cautions Literature Change HistoryContents Cooling Capacity MBh Model Number DescriptionModel Number Description General Information GeneralUnit Dimensions From previous Unit Dimensions Unit Dimensions Repositioning Drain Pan InstallationInstallation Preparations Process for Drain Pan RelocationLifting Recommendations Installations, Limitations and RecommendationsRefrigerant Piping Preparation Horizontal SuspensionAuxiliary Drain Pan Precautionary MeasuresLeveling First Aid MeasuresDuct Connections Air Flow SettingsFilters Electrical Connections Checkout ProcedureInstallation Checklist TT060/TWE060A Field WiringThermostat and Control Connections TW060A/TWE060ATT060/TTE120B TT060/TWE120B TT030/TWE060B TW030/TWE060B TW060/TWE120BTTA090A, 120A/TWE090A, 120A TTA075A, 100A/TWE075A, 100A TWA090A, 120A/TWE090A, 120A TWA075A, 100A/TWE075A, 100A TW060/TWE060 TW050/TWE050 Field Wiring TW030/TWE060B TW/TWE090B TW060/TWE120B TW050/TWE100B TWA180B/TWE180B TWA240B/TWE240B TWA090A/TWE180B TWA120A/TWE240BField Wiring TWA180B, 240B/TWE 180B, 240B TWA155B, 200B/TWE 155B, 200B TTA090A, 120A/TWE 180B, 240B TTA075A, 100A/TWE155B, 240B TW030A/TWE060B TW/TWE090B TW060/TWE120B TW050/TWE100B Warranty TTA, TTN, TTP, TTR, TTB, TTX, TTY TTZ parts onlyTWE-SVX03C-EN

TWE060B***E, TWE060A***E, TWE050AD**E, TWE200BD**F, TWE120A***F specifications

The American Standard TWE series of air handlers, including models TWE180B***E, TWE075AD**E, TWE100BD**E, and TWE240B***F, represent a blend of robust engineering, energy efficiency, and advanced technology designed to meet a variety of climate control needs in residential and light commercial settings.

One of the standout features of these air handlers is their adaptability to both cooling and heating functions, particularly the heat pump configurations. This dual functionality makes them ideal for regions with fluctuating temperatures, providing comfortable indoor environments year-round. The TWE series can efficiently maintain desired temperatures, whether in cooling mode during hot summers or heating mode in colder months.

Energy efficiency is a hallmark of the TWE models. Many of these air handlers are equipped with high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings, ensuring that energy consumption is kept to a minimum. This not only contributes to lower utility bills but also aligns with contemporary environmental standards.

The TWE240B***F model exemplifies American Standard's commitment to quiet operation. Noise reduction features, such as insulated cabinets and optimized fan designs, ensure that the unit operates quietly, making it suitable for residential areas where noise can be a concern.

Durability and reliability are key characteristics of the TWE series. Constructed with high-quality materials, these air handlers are designed to withstand the rigors of varying weather conditions. Many units also come with extensive warranties, underscoring the confidence in their longevity and performance.

Installation flexibility is another advantage of the TWE series. These air handlers can be configured for horizontal or vertical applications, allowing for versatile installation options in different home layouts.

The TWE models are also compatible with advanced thermostats and zoning systems, enabling homeowners to optimize comfort and efficiency based on their specific needs. Smart technology integration further enhances control over indoor climates, ensuring that users can manage their environment conveniently.

In summary, the American Standard TWE series air handlers—TWE180B***E, TWE075AD**E, TWE100BD**E, and TWE240B***F—combine energy efficiency, versatility, quiet operation, and long-lasting durability. These features make them an excellent choice for those seeking reliable cooling and heating solutions in their homes or small commercial spaces.