Daikin 5 Ton 13.4 SEER2 Air Conditioner and Multi-Positional Air Handler System | 208/230V 3 Phase - R32 - Single Stage

Reliable 5-Ton Commercial Cooling with a Daikin Split System Air Conditioner for Light Commercial Applications

The Daikin DC3SEA6030 / AMST60DU1300 is a nominal 5-ton split air conditioner system designed to provide dependable ducted cooling for suitable light commercial and other compatible applications. Combining the DC3SEA6030 outdoor condensing unit, rated at 60,000 BTU/h nominal cooling capacity, with the AMST60DU1300 multi-position, multi-speed air handler, this system features single-stage scroll compressor technology, an electronically commutated motor (ECM) blower, and R-32 refrigerant technology. The outdoor unit operates on 208/230V, three-phase electrical power, while the indoor air handler uses 208/230V, single-phase power. With a published outdoor unit efficiency rating of 13.4 SEER2, the system offers flexible installation configurations, adjustable airflow, and service-friendly components for compatible commercial cooling applications.

Key Benefits

• 13.4 SEER2 Efficiency Rating – Provides a standardized seasonal cooling efficiency rating to help evaluate energy performance for compatible commercial applications.
• 5-Ton Nominal Cooling Capacity – Delivers 60,000 BTU/h of nominal outdoor cooling capacity for appropriately sized ducted spaces.
• Multi-Speed ECM Blower Motor – Provides adjustable airflow settings to accommodate ductwork requirements and system commissioning needs.
• Multi-Position Air Handler – Supports horizontal and vertical installation configurations to accommodate different building layouts.
• Flexible Split System Installation – Separates the outdoor condensing unit from the indoor air handler to provide flexibility in equipment placement.
• Single-Stage Scroll Compressor – Incorporates scroll compressor technology and Copeland® CoreSense™ Technology for dependable cooling operation.
• R-32 Refrigerant Technology – Uses R-32 refrigerant with a compatible air handler designed for the refrigerant's application requirements.
• Service-Friendly Design – Features a factory-installed filter drier, accessible service valve gauge ports, and tool-less air handler filter access to support routine maintenance.

5-Ton Cooling Capacity for Commercial Comfort

The Daikin DC3SEA6030 / AMST60DU1300 combines a nominal 60,000 BTU/h outdoor air conditioner with an indoor air handler designed for compatible ducted cooling applications. The DC3SEA6030 uses a single-stage scroll compressor and R-32 refrigerant to provide cooling during warm-weather operation. The outdoor unit and AMST60DU1300 air handler are both classified in the nominal 5-ton capacity range. Actual system capacity depends on the approved indoor and outdoor equipment combination, indoor and outdoor operating conditions, airflow settings, refrigerant charge, and installation quality. Proper equipment sizing and commissioning are essential for achieving the intended cooling performance.

High-Efficiency Scroll Compressor and Cooling Performance

The DC3SEA6030 outdoor condensing unit features a high-efficiency scroll compressor and advanced Copeland® CoreSense™ Technology. Its published nominal cooling capacity is 60,000 BTU/h, with a 13.4 SEER2 rating for the DC3SEA three-phase model series. The outdoor unit also incorporates a copper-tube and enhanced-aluminum-fin condenser coil, a factory-installed filter drier, sweat-connection service valves with accessible gauge ports, a high-pressure switch, an enclosed contactor, and extended-life capacitors. These components support dependable cooling operation and routine refrigeration-system service when the equipment is properly installed and maintained.

13.4 SEER2 Efficiency with Single-Stage Operation

The DC3SEA6030 uses single-stage compressor operation and carries a published 13.4 SEER2 rating. The applicable EER2 rating for the exact DC3SEA6030 / AMST60DU1300 combination should be confirmed using the manufacturer's approved combination data or applicable AHRI certification. SEER2 and EER2 provide standardized measures for comparing cooling efficiency under defined test conditions. Actual energy consumption depends on building characteristics, outdoor temperatures, thermostat settings, operating schedules, duct design, airflow, and equipment maintenance. The AMST60DU1300 air handler's multi-speed ECM blower provides flexibility when selecting airflow settings to suit the installed ductwork and system requirements.

Split System Design for Flexible Installation

The split system configuration separates the DC3SEA6030 outdoor condensing unit from the AMST60DU1300 indoor air handler, allowing equipment placement to be adapted to the building layout. The outdoor unit is factory charged for 15 feet of refrigerant tubing and uses a 3/8-inch liquid line and a 1-1/8-inch suction line for the specified refrigerant piping configuration. The outdoor service valve connections are 3/8-inch liquid and 7/8-inch suction; any required suction-line adapter must be supplied in the field. Daikin's published specifications identify refrigerant line requirements for designated line-set configurations, and the final charge must be adjusted according to the installation instructions. The AMST60DU1300 supports horizontal and vertical installation configurations. Confirm refrigerant piping requirements, allowable line lengths, vertical separation, equipment clearances, and approved system compatibility before installation.

Airflow, Controls & Indoor Comfort

The AMST60DU1300 air handler features a direct-drive, multi-speed ECM blower motor, an all-aluminum evaporator coil with high-performance coated fin stock, and an internal thermal expansion valve for compatible cooling applications. Its airflow settings provide flexibility when configuring the system to suit ductwork and installation requirements. The AMST R-32 air handler series also incorporates a factory-installed refrigerant sensor designed for the lifespan of the coil, along with a rigid SmartFrame™ cabinet, tool-less filter access, and a thermoplastic drain pan with secondary drain connections. Compatible thermostat and control equipment must be selected according to the approved system configuration and manufacturer's instructions. Proper airflow adjustment, refrigerant charging, and thermostat setup help support reliable cooling performance.

Commercial Applications and Installation Flexibility

The Daikin DC3SEA6030 / AMST60DU1300 is intended for suitable ducted cooling applications where the equipment combination, electrical supply, airflow requirements, and rated performance meet the project's specifications. Potential applications include appropriately sized offices, retail spaces, and other light commercial environments requiring centralized ducted air conditioning. The separate indoor and outdoor components provide installation flexibility, while the AMST60DU1300's multi-position cabinet accommodates different installation orientations. The outdoor unit requires 208/230V, three-phase, 60Hz electrical service, while the indoor air handler requires 208/230V, single-phase, 60Hz power. Both supplies must be verified against the equipment nameplates and building electrical provisions before installation.

Service & Maintenance Features

The DC3SEA6030 outdoor unit includes a factory-installed filter drier, sweat-connection service valves with accessible gauge ports, an enclosed contactor, a high-pressure switch, and extended-life capacitors. Its removable grille-style top, steel louver coil guard, and top and side maintenance access support routine inspection and servicing. The AMST60DU1300 air handler features tool-less filter access, cabinet insulation designed for secure retention, and a drain pan with secondary drain connections. Routine maintenance should include air filter inspection and replacement as needed, indoor and outdoor coil cleaning, condensate drainage checks, electrical connection inspection, and verification of refrigerant charge and airflow by qualified service personnel. All refrigerant-system servicing must follow Daikin's applicable R-32 installation and safety requirements.

Warranty

The Daikin DC3SEA commercial air conditioner series includes a 5-Year Parts Limited Warranty. Online registration must be completed within 60 days of installation to receive the 5-Year Parts Limited Warranty where registration is required by applicable law. The AMST R-32 air handler includes a 12-Year Parts Limited Warranty, subject to applicable registration requirements and warranty conditions. Additional requirements may apply to the Unit Replacement Limited Warranty. Coverage, eligibility, limitations, exclusions, and registration rules vary by product and jurisdiction. Review the applicable Daikin warranty documents for the DC3SEA6030 and AMST60DU1300 to confirm coverage for each component.

Recommended Accessories

• Compatible Thermostat or Commercial Control – Select a thermostat compatible with the single-stage cooling system and the approved indoor and outdoor equipment combination.
• Outdoor Equipment Pad – Provides a suitable support surface for the outdoor condensing unit where ground-level installation is used.
• Electrical Disconnect – Select an appropriately rated disconnect for the DC3SEA6030 outdoor unit's 208/230V, three-phase supply and the AMST60DU1300 indoor air handler's 208/230V, single-phase supply, based on equipment nameplates and applicable electrical codes.
• Refrigerant Line Set – Select compatible refrigerant piping with the required 3/8-inch liquid and 1-1/8-inch suction line sizes, accounting for the outdoor unit's service valve connections and any required field-supplied adapter.
• Downflow Kit – Daikin DFKE-03, where required for an approved downflow installation of the AMST60DU1300.
• Condensate Management Kit – Daikin CMK0020, where compatible with the installation requirements of the AMST60DU1300.
• High-Humidity Kit – Daikin HHK0007, where applicable to the installed system and operating requirements.
• Electric Heater Kit – Select a compatible Daikin HKTSD-series heater kit if supplemental electric heat is required. Confirm the approved kit combination, heater capacity, electrical supply, and minimum airflow requirements before selection.
• FRPP Drain Pan Kit for UVC Applications – Daikin UVPK07, where required for a compatible ultraviolet-light installation.

Dependable Commercial Cooling with the Daikin DC3SEA6030 / AMST60DU1300

Experience dependable ducted cooling with the Daikin DC3SEA6030 / AMST60DU1300 split system air conditioner. Combining a nominal 5-ton outdoor condensing unit with a multi-position, multi-speed ECM air handler, this system offers single-stage scroll compressor technology, R-32 refrigerant, a published 13.4 SEER2 outdoor unit rating, and flexible installation configurations for compatible light commercial applications. Confirm the approved equipment pairing and certified system performance ratings to ensure the selected configuration meets the project's cooling, electrical, and installation requirements.