Trane 3 - 4 Ton Multi-Positional Commercial Air Handler | 208/230V 1 Phase - R454B

Flexible 4-Ton Multi-Position Air Handler for Commercial Applications with Reliable Airflow

The Trane 5TAM5D05AC31S is a 4-ton multi-position air handler designed to provide reliable conditioned-air distribution for commercial and light commercial applications. Designed to work with compatible Trane outdoor cooling or heat pump equipment, this indoor air handling system supports flexible installation configurations while providing dependable airflow through its constant-torque, direct-drive blower.

Key Benefits

• 4-Ton Air Handling Capacity – Provides nominal air-handling capacity for compatible split-system applications.
• Constant-Torque Motor – Provides consistent blower operation to support dependable conditioned-air delivery.
• Multi-Position Installation – Supports upflow, downflow, and horizontal installation configurations for greater placement flexibility.
• R-454B Refrigerant Compatibility – Designed for use with compatible R-454B refrigerant split-system equipment.
• All-Aluminum Coil – Provides efficient heat transfer in a durable coil construction.
• Direct-Drive Blower – Provides reliable air movement without the maintenance requirements of a belt-driven blower assembly.
• Insulated Cabinet – Helps limit heat transfer and condensation while supporting quieter operation.
• Electric Heat Compatibility – Supports compatible electric heat kits for applications requiring supplemental heat.
• Flexible System Matching – Can be paired with compatible Trane outdoor equipment to create a complete cooling or heat pump system.

Constant-Torque Airflow – Primary Air Handling Benefit

The Trane 5TAM5D05AC31S uses a constant-torque, direct-drive blower motor to provide conditioned-air circulation for compatible split-system applications. The unit provides airflow up to 1,400 CFM, allowing it to support ducted applications requiring airflow appropriate for a 4-ton system. The factory airflow settings can be adjusted according to the selected application and system requirements.

Heating & Cooling Performance

The 5TAM5D05AC31S is designed to operate with compatible Trane outdoor air-conditioning and heat pump equipment. The air handler is designed for R-454B refrigerant systems. Complete cooling capacity, heating performance, and system efficiency depend on the matched outdoor unit, indoor coil, controls, operating conditions, and complete system configuration.

Airflow & Efficiency

The constant-torque direct-drive blower provides dependable airflow while eliminating belt maintenance associated with belt-driven fan assemblies. The 5TAM5D05AC31S provides airflow up to 1,400 CFM, with airflow settings determined by the selected tap, electric heat configuration, duct system, and external static pressure.

Air Handler & Installation Design

The 5TAM5D05AC31S features a multi-position cabinet designed for upflow, downflow, and horizontal installation configurations. The unit measures approximately 58-1/2 inches high, 27-1/2 inches wide, and 25-3/4 inches deep. Its 208-230V, single-phase electrical configuration provides compatibility with applicable commercial and light commercial split-system installations.

Controls & Comfort

The 5TAM5D05AC31S operates as part of a matched Trane split-system configuration. The constant-torque blower supports consistent airflow, while the connected thermostat or system controls manage operation of the complete cooling or heat pump system. Compatible electric heat kits can provide supplemental heating where required by the application.

Commercial Applications

The Trane 5TAM5D05AC31S is designed for commercial and light commercial split-system applications requiring a 4-ton air handler. Its multi-position cabinet, constant-torque direct-drive blower, all-aluminum coil, and R-454B compatibility make it suitable for applications where flexible equipment placement and ducted air distribution are required.

Service & Maintenance

The direct-drive blower design eliminates belt maintenance associated with belt-driven fan assemblies. The air handler provides access to the blower, motor, coil, filtration, and electrical components for routine service and maintenance. Compatible filter and electric heat configurations can be selected according to the installation requirements.

Warranty

The Trane 5TAM5D05AC31S is covered by the applicable Trane warranty for the specific equipment and installation. Warranty coverage, duration, registration requirements, and applicable terms vary by product and installation. Refer to the applicable Trane warranty documentation for current coverage requirements.

Recommended Accessories

• Compatible Trane Outdoor Air Conditioner – Selected according to the required cooling capacity and system configuration
• Compatible Trane Heat Pump – Available for applicable heating and cooling system configurations
• Compatible Electric Heat Kit – Selected according to the required supplemental heating capacity
• Compatible Filter Accessories – Selected according to the air-handler configuration and installation requirements
• Compatible Duct and Air Distribution Accessories – Selected according to the application and installation requirements

Flexible Comfort with the Trane 5TAM5D05AC31S

Experience reliable conditioned-air distribution with the Trane 5TAM5D05AC31S. Combining a constant-torque direct-drive blower, multi-position installation flexibility, and R-454B compatibility in one 4-ton air handler.