top of page

MIDEA 9K Heat Pump System 21 SEER2 Series 115V

SKU: DLFEHBH09XAJ

Indoor and Outdoor Unit 9K BTU (115V) Package

Contact Us for individual units.

 

Indoor Unit – Model DLFEHBH09XAJ  

 

Product Overview  

- Series: Midea INFINI Series (SEER 21)  

- System Type: Single-zone ductless mini-split heat pump  

- Application: Residential heating and cooling  

- Nominal Cooling Capacity: 9,000 BTU/h  

 

Capacity & Performance  

- Cooling Capacity: 9,000 BTU/h  

- Heating Capacity:  

  - 10,000 BTU/h at 47°F (8.3°C)  

  - 6,300 BTU/h at 17°F (-8.3°C)  

  - 7,000 BTU/h at 5°F (-15°C)  

- Efficiency Ratings:  

  - SEER2: 21.5 Btu/Wh  

  - EER2: 12.5 Btu/Wh  

  - HSPF2: 9.1 Btu/Wh  

  - COP at 5°F: ~2.16  

 

Electrical & Power Requirements  

- Voltage: 115V, single-phase  

- Power Supply: The indoor unit is powered via the outdoor unit  

- Circuit Requirements: Typically requires a 20A fuse (MCA and fuse sizes detailed in full system datasheet)  

 

Refrigerant & Piping  

- Refrigerant Type: R-410A  

- Piping Connection Sizes:  

  - Liquid Line: 1/4 inch  

  - Suction Line: 3/8 inch  

- Refrigerant Charge:  

  - Pre-charged with ~25.4 oz (720 g) for a standard 25-ft line  

  - Additional charge required at ~0.16 oz per additional foot beyond 25 ft  

- Maximum Recommended Piping Length: 82 ft  

- Maximum Height Difference: 32.8 ft  

 

Physical & Mechanical Specifications  

- Dimensions:  

  - Width: 34 7/8 inches (887 mm)  

  - Height: 13 1/4 inches (337 mm)  

  - Depth: 24 inches (610 mm)  

- Weight:  

  - Net Weight: ~58 lbs (26.2 kg)  

  - Gross Weight: ~63 lbs (28.6 kg)  

 

Mounting & Installation  

- Mounting Method: Wall-mounted using a dedicated mounting plate  

- Wall Penetration: Requires a circular opening (~3 to 3.5 inches diameter) for refrigerant piping, drain hose, and control wiring  

- Clearance Requirements:  

  - Minimum top clearance of ~5.9 inches (15 cm) for return airflow  

  - Additional lateral and rear clearance details are specified in the installation manual for proper airflow and service access  

 

Design & Feature Highlights  

- Single Zone Heat Pump Functionality:  

  - Designed for single-zone applications, conditioning one area with a dedicated outdoor unit  

- Operating Modes:  

  - Cool, Heat, Dry, Fan, Auto – adjusts automatically for optimal comfort  

- Control & User Interface:  

  - Microprocessor-based system with a wireless remote control  

  - Auto-restart after power interruptions  

  - Refrigerant leakage detection  

  - “Follow Me” function, which uses the remote as a temperature sensor for more precise comfort control  

- Quiet Operation:  

  - Low-noise performance, as quiet as ~28 dB(A) in low-speed sleep mode  

- Air Filtration:  

  - Integrated, washable air filter to improve air quality and reduce allergens  

- Energy Efficiency:  

  - Designed to meet ENERGY STAR criteria with high SEER2 and HSPF2 ratings for efficient year-round operation  

 

Outdoor Unit – Model DLCERBH09AAJ  

 

Product Overview  

- Series: Midea INFINI Series (SEER 21)  

- System Type: Single-zone outdoor condenser  

- Nominal Cooling Capacity: 9,000 BTU/h  

 

Capacity & Performance  

- Cooling Capacity: 9,000 BTU/h  

- System Efficiency (Paired with DLFEHBH09XAJ):  

  - SEER2: 21.5 Btu/Wh  

  - EER2: 12.5 Btu/Wh  

  - HSPF2: 9.1 Btu/Wh  

  - COP at 5°F: 2.16  

- Operating Temperature Ranges:  

  - Cooling: 0°F to 122°F (-17°C to 50°C)  

  - Heating: 0°F to 86°F (-17°C to 30°C)  

 

Electrical & Compressor Details  

- Voltage: 115V, single-phase, 60Hz  

- Compressor: Inverter-driven rotary compressor  

- Circuit Requirements: Matches indoor unit; MCA and fuse details in full system documentation  

 

Refrigerant & Piping  

- Refrigerant Type: R-410A  

- Piping Compatibility: Matches the indoor unit’s 1/4 inch liquid and 3/8 inch suction lines  

- Refrigerant Charge & Guidelines:  

  - Pre-charged with ~25.4 oz for a 25-ft line  

  - Additional charge required at ~0.16 oz/ft beyond 25 ft  

- Piping Parameters:  

  - Maximum recommended line length: 82 ft  

  - Maximum height difference: 32.8 ft  

 

Physical & Construction Characteristics  

- Construction:  

  - Heavy-gauge, galvanized steel cabinet with a baked-enamel finish (white)  

  - Anti-corrosive fin coating  

- Additional Features:  

  - Basepan heater for heat pump operation  

  - Auto-restart function  

  - Refrigerant leakage detection  

  - Condenser high-temperature protection  

- Noise Level:  

  - As low as ~53.5 dB(A)  

 

Dimensions & Weight  

- Dimensions:  

  - Width: ~35 inches (~890 mm)  

  - Height: ~27 inches (~685 mm)  

  - Depth: ~14 inches (~356 mm)  

- Weight:  

  - Net Weight: ~100–110 lbs (45–50 kg)  

 

Summary  

 

The Midea INFINI Series 9K BTU, 115V ductless mini-split heat pump is an energy-efficient, single-zone system designed for residential applications. The indoor unit (DLFEHBH09XAJ) delivers 9,000 BTU/h of cooling and robust heating performance across various temperatures. With high-efficiency ratings (SEER2 ~21.5, EER2 ~12.5, HSPF2 ~9.1) and smart features like auto-restart, refrigerant leakage detection, and multiple operating modes, this unit provides both comfort and energy savings. Its detailed physical dimensions, weight, and installation requirements allow for a discreet and efficient setup.  

 

The outdoor unit (DLCERBH09AAJ) features an inverter-driven rotary compressor for optimized efficiency and durable construction with a corrosion-resistant finish. Designed for extreme temperature operation (0°F to 122°F in cooling, 0°F to 86°F in heating), it maintains quiet performance at ~53.5 dB(A).  

 

For complete installation diagrams, wiring details, and additional product information, please refer to the full submittal data sheet or contact an authorized Midea distributor.  

 

  • PRODUCT RESOURCES

    The following documents may not be readily available online. For specific manuals or certifications, we recommend contacting Midea customer support or an authorized Midea dealer:

    • Brochure
    • Submittal
    • Installation Manual
    • Owner's Manual
    • Service Manual
    • Parts Manual
    • AHRI Certificate
    • Extended Ratings

     

    Safety Information

    PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

    • This unit must be installed by a licensed HVAC technician to ensure proper operation and to avoid voiding the warranty.
    • Ensure the product is connected to the correct voltage and electrical specifications to prevent electrical hazards.
    • Do not attempt to modify or service internal components without professional assistance.
    • The unit is designed to operate in temperatures ranging from -4°F to 115°F.
    • Always refer to the installation manual for detailed safety instructions.
bottom of page