Midea MSEHU-H33B-2A | MO1HS-H33B-2A 2.75 ton Mini-Split Heat Pump 208/230V

Outdoor Unit Specifications

• Compressor: Twin-rotary type, model KTF420D62UNT.

• Air Flow & Noise Level: Maximum airflow 2235.3 CFM, noise level 63.5 dBA.

• Dimensions & Weight: 37.24" x 16.14" x 31.89", with a Net/Gross Weight of 156.97/167.99 lbs.

• Refrigerant: R454B, refrigerant oil charge 1000mL.

Cooling & Heating Efficiency

• Cooling: SEER2 rating of 19.5, EER2 of 12.0.

• Heating: HSPF2-4 rating of 10.5, COP of 3.37.

• Capacity: Cooling (Rated: 33,000 Btu/hr, Min/Max: 15,000~37,000 Btu/hr); Heating (Rated: 36,000 Btu/hr, Min/Max: 19,700~37,800 Btu/hr).

Electrical Specifications

• Power Supply: 208/230V, 60Hz, 1 Phase.

• Min. Circuit Amps: 34.0A.

• Max. Overcurrent Protection: 35.0A.

• System Power Input: 2,750W (cooling) & 3,131W (heating).

Piping Specifications

• Throttle Type: EXV (Outdoor).

• Pipe Sizes: Liquid 9.52mm (3/8in), Gas 19mm (3/4in).

• Max Length & Height Difference: 164ft (50m) & 82ft (25m).

• Pre-charged Length: 24.6ft (7.5m), Additional Charge 0.32oz/ft.

Additional Features

• Intelligent Eye (Occupancy Sensor) – Improves energy efficiency by detecting room occupancy.

• Easy Maintenance Design – Simplified servicing and upkeep.

• TU1 Copper Coil – Enhances durability and thermal conductivity.

• Humidity Control – Helps maintain indoor air quality.

• 1-100% Fan Speed Setting – Allows precise airflow adjustments.

• WiFi Capability – Can be controlled via WiFi dongle or wired controller with built-in WiFi.

• Over-the-Air Updates (OTA) – Enables firmware updates via WiFi dongle.

• Multiple Control Options – Includes:

  • Wired Controllers (standard or WiFi-enabled).

  • Infrared Wired Controller.

  • Wireless Remote Controller.

  • Third-Party 24V Thermostat (requires 24V interface).