Midea MACHU-H18B-2A | MO1HS-H18B-2A 1.5 Ton Mini-Split Heat Pump 208/230V

Outdoor Unit Specifications

• Compressor Type: Rotary (Model: KTM240D46UKT2)

• Refrigerant: R454B with 620mL oil charge (VG74)

• Air Flow: 1765.8 CFM max

• Noise Level: 59 dBA

• Dimensions: 35.04 × 13.46 × 26.50 in (890 × 342 × 673 mm)

• Package Size: 39.17 × 15.67 × 29.13 in (995 × 398 × 740 mm)

• Weight: 99.87 lbs (45.3 kg) net / 107.80 lbs (48.9 kg) gross

Performance & Efficiency

• Cooling Capacity: 18,000 Btu/hr (Min 6,000 - Max 20,400)

• Heating Capacity: 19,500 Btu/hr (Min 5,000 - Max 21,600)

• Efficiency Ratings:

  • SEER2: 18 (Cooling)

  • EER2: 12 (Cooling)

  • HSPF2-4: 10 (Heating)

  • COP: 3.6 (Heating)

Electrical & Piping

• Power Supply: 208/230V, 60Hz, 1Ph

• System MCA: 19A

• System MOCP: 20A

• Liquid Line Size: 6.35mm (1/4in)

• Gas Line Size: 12.7mm (1/2in)

• Max Piping Length: 98.4 ft (30m)

• Max Height Difference: 65.6 ft (20m)

• Pre-Charged Length: 24.6 ft (7.5m)

• Refrigerant Pre-Charged Amount: 55.38 oz (1.57 kg)

• Additional Charge: 0.16 oz/ft (15 g/m)

• Connection Method: Flared

Notable Features

• Multi-position installation: Horizontal or vertical flexibility

• Aluminum coil for better heat transfer

• Constant airflow system up to 0.80 In.W.G

• Optional R4.2 fiberglass-free insulation for improved efficiency

• Supports optional auxiliary heat kits up to 25kW

• Easy maintenance design

• Multiple control options:

  • Wired controller (standard or WiFi-enabled)

  • Wireless remote controller

  • Third-party 24V thermostat compatibility

• Energy Star & Cold Climate Energy Star certified

• Chassis & crankcase heater equipped as standard

• Delivers 100% heat output at 5℉