Daikin 10 Ton 11.4 EER / 16.4 IEER Commercial Split Air Conditioning System | 208/230V 3 Phase - R32 - Two Stage

High-Efficiency 10-Ton Commercial Split Air Conditioner for Commercial Buildings with Two-Stage Cooling

The Daikin DC6TE12030 / DAQ12033 is a nominal 10-ton commercial split air conditioning system designed to provide high-capacity ducted cooling for commercial buildings and other compatible applications. Combining the DC6TE12030 outdoor condensing unit with the DAQ12033 commercial air handler, this system features a two-stage tandem compressor design, R-32 refrigerant, and an indoor air handler equipped with two direct-drive, 5-speed blower motors. The outdoor unit delivers a rated cooling capacity of 118,000 BTU/h in the manufacturer's published rated combination, with an EER of 11.4 and an IEER rating of up to 16.4 for the DC6TE product series. Both units are designed for 208/230V, 60Hz, three-phase electrical service, providing a compatible configuration for commercial buildings with the required electrical infrastructure.

Key Benefits

• Up to 16.4 IEER Efficiency – Provides a published integrated energy efficiency rating for evaluating commercial cooling performance across varying operating conditions.
• 10-Ton Nominal System Capacity – Combines a nominal 120,000 BTU/h air handler with an outdoor unit delivering 118,000 BTU/h in the manufacturer's specified rated combination.
• Two-Stage Tandem Compressor – Provides two-stage cooling operation to accommodate changing cooling demands in commercial environments.
• Dual 5-Speed Blower Motors – The DAQ12033 air handler uses two direct-drive, 5-speed motors to provide airflow adjustment flexibility for compatible commercial duct systems.
• Copper-Tube and Aluminum-Fin Coils – Supports heat transfer through the outdoor and indoor coil assemblies during cooling operation.
• R-32 Refrigerant Technology – Uses R-32 refrigerant with a factory-installed leak mitigation system in the compatible indoor air handler.
• Three-Phase Electrical Compatibility – Both units are designed for 208/230V, 60Hz, three-phase electrical service, subject to equipment nameplate requirements and applicable electrical codes.
• Service-Friendly Air Handler Cabinet – Features removable access panels, an integrated filter rack with an included 2-inch filter, and top-panel access for high- and low-voltage connections to support installation and maintenance.

10-Ton Commercial Cooling Capacity

The Daikin DC6TE12030 / DAQ12033 split system is designed for commercial applications requiring substantial ducted cooling capacity. The DC6TE12030 outdoor condensing unit provides a published rated cooling capacity of 118,000 BTU/h under the manufacturer's specified AHRI-rated high-sales-volume tested combination. The DAQ12033 air handler has a nominal cooling capacity of 120,000 BTU/h. The outdoor unit uses a two-stage tandem compressor design to provide cooling at different compressor stages. Actual system capacity and efficiency depend on the approved indoor and outdoor equipment combination, indoor and outdoor operating conditions, airflow, refrigerant charge, and installation quality. Confirm the applicable certified performance data when specifying the system.

Two-Stage Compressor Technology for Commercial Cooling Performance

The DC6TE12030 outdoor condensing unit features a two-stage tandem compressor design that allows the system to operate at different cooling stages according to demand. This configuration supports adaptable cooling operation for commercial environments with varying thermal loads. The unit uses R-32 refrigerant and delivers a published EER of 11.4 in the manufacturer's rated combination. Additional features include a high-efficiency copper-tube and aluminum-fin condenser coil, brass liquid and suction service valves, high- and low-pressure switches, and a factory-installed filter drier. These components support heat transfer, refrigeration-system protection, and routine service procedures.

16.4 IEER Efficiency for Commercial Operation

The Daikin DC6TE series offers an Integrated Energy Efficiency Ratio (IEER) rating of up to 16.4 and an Energy Efficiency Ratio (EER) of up to 12.3, depending on the model and rated combination. The DC6TE12030 submittal lists an EER of 11.4 for its specified rated combination. IEER evaluates commercial air conditioning efficiency across multiple operating conditions and part-load scenarios, making it useful for assessing equipment intended for buildings with changing cooling demands. The two-stage compressor design provides different levels of cooling output to accommodate varying loads. Actual energy consumption depends on building occupancy, outdoor conditions, thermostat settings, duct design, maintenance, and operating schedules. SEER2 and EER2 ratings should not be inferred from IEER or EER values.

Split System Design for Flexible Commercial Installation

The split system configuration separates the DC6TE12030 outdoor condensing unit from the DAQ12033 indoor air handler, allowing equipment placement to be adapted to the building layout. The outdoor unit is factory charged for 15 feet of refrigerant piping and features 5/8-inch liquid and 1-1/8-inch suction service valve connections. The published maximum total refrigerant piping length is 150 feet, with a maximum vertical separation of 25 feet. The outdoor unit's specified additional refrigerant charge is 1.62 ounces per foot, subject to Daikin's line-sizing and charging instructions. The DAQ12033 features a heavy-gauge, reinforced galvanized-steel cabinet, horizontal and vertical condensate pans, and a built-in filter rack. Confirm refrigerant piping requirements, additional charge, clearances, and approved equipment compatibility against the current Daikin installation documentation before installation.

Airflow, Controls & Indoor Comfort

The DAQ12033 commercial air handler features two direct-drive, 5-speed blower motors and two thermal expansion valves for refrigerant metering. Its copper-tube and aluminum-fin coils support heat transfer, while the built-in filter rack accommodates an included 2-inch filter. The dual-motor configuration provides airflow adjustment flexibility for compatible commercial duct systems. The air handler also incorporates an R-32 leak mitigation system designed for the refrigerant application. Compatible thermostat and control equipment must be selected according to the approved indoor and outdoor equipment combination and Daikin's installation requirements. Proper airflow setup, refrigerant charging, and control configuration are essential for achieving reliable cooling performance.

Commercial Applications and Installation Flexibility

The Daikin DC6TE12030 / DAQ12033 is intended for suitable commercial ducted cooling applications requiring a nominal 10-ton-class split system. Potential applications include appropriately sized offices, retail buildings, educational facilities, restaurants, and other commercial spaces with compatible cooling loads and ductwork. The two-stage compressor design supports changing cooling demands, while the separate indoor and outdoor equipment provides flexibility in equipment placement. Both the DC6TE12030 and DAQ12033 are designed for 208/230V, 60Hz, three-phase electrical service. The outdoor unit has a minimum circuit ampacity of 45.9 A and maximum overcurrent protection of 60 A. Verify the air handler's electrical requirements against its nameplate and installation documentation before installation.

Service & Maintenance Features

The DC6TE12030 outdoor unit includes high- and low-pressure switches, brass refrigerant service valves, a factory-installed filter drier, a heavy-gauge galvanized-steel cabinet, and a steel louver coil guard. Its sound-control top and raised bottom pan rails support equipment protection and installation requirements. The DAQ12033 air handler features a heavy-gauge, reinforced galvanized-steel cabinet, fiberglass blanket insulation, horizontal and vertical condensate pans, and removable access panels to facilitate servicing. The built-in filter rack includes a 2-inch filter. Routine maintenance should include filter inspection and replacement, indoor and outdoor coil cleaning, condensate drainage checks, electrical connection inspection, and verification of refrigerant charge and airflow by qualified service personnel. All R-32 refrigerant work must follow Daikin's applicable installation and safety requirements.

Warranty

The Daikin DC6TE commercial split air conditioner series includes a 5-Year Parts Limited Warranty. The DAQ commercial air handler series also lists 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. Additional limitations and exclusions apply, and warranty conditions may vary by jurisdiction. Consult the applicable Daikin warranty documentation to confirm coverage, registration requirements, and conditions for the DC6TE12030 and DAQ12033 equipment combination.

Recommended Accessories

• Compatible Commercial Thermostat or Controller – Select a control compatible with the DC6TE12030 two-stage cooling system and DAQ12033 air handler configuration.
• Outdoor Equipment Pad or Structural Support – Provides suitable support for the outdoor condensing unit according to the installation location and manufacturer's requirements.
• Electrical Disconnect – Select appropriately rated disconnects for the outdoor unit and air handler based on their respective nameplates and applicable electrical codes.
• Refrigerant Line Set – Select compatible refrigerant piping with 5/8-inch liquid and 1-1/8-inch suction connections, following Daikin's line-sizing, piping-length, and charging requirements.
• Commercial Duct Transitions and Connectors – Select appropriately sized duct transitions and connections to match the DAQ12033 air handler and the building's duct design.
• Replacement 2-Inch Air Filter – Use a compatible replacement filter sized for the DAQ12033 built-in filter rack.
• Condensate Drain Components – Select compatible drain piping, traps, and fittings for the air handler's 3/4-inch condensate connection and the installation requirements.

High-Capacity Commercial Cooling with the Daikin DC6TE12030 / DAQ12033

Experience dependable commercial cooling with the Daikin DC6TE12030 / DAQ12033 split system air conditioner. Combining a nominal 10-ton outdoor condensing unit with a commercial air handler featuring two direct-drive, 5-speed blower motors, this system offers two-stage tandem compressor technology, R-32 refrigerant, a published rated cooling capacity of 118,000 BTU/h, and service-friendly equipment construction. Designed for compatible commercial ducted applications, it provides a flexible split system configuration for projects requiring substantial cooling capacity and 208/230V three-phase electrical service.