Midea Breezeless 360º 4x1 Cassette Air Conditioner 3.5 kW 12000 BTU

The Midea Breezeless 360º 4x1 Cassette Air Conditioner combines power, aesthetics, and efficiency to independently cool or heat four rooms with a single outdoor unit. Its Breezeless 360° panel distributes air evenly around the perimeter, avoiding direct drafts and providing enveloping thermal comfort. The modular 600×600 mm design makes it ideal for homes, offices, or commercial spaces seeking a discreet, elegant installation with high energy performance.

Set Components

• 4× Indoor units: MCA4U-12NX (cassette 600×600, 3.52 kW cooling / 3.81 kW heating)
• 1× Outdoor unit: M4O-36N8 (multisplit 4 outlets, R-32 refrigerant)
• 4× Decorative panels: MCP-600B (Breezeless 360º technology)

Key Features

• Breezeless 360º Technology: air distribution in all directions for uniform comfort.
• Integrated condensate pump: lifts water up to 1000 mm, facilitating drainage in false ceilings.
• Supports fresh air intake: ready for partial renewal of indoor air.
• Quiet operation: from just 31.5 dB(A) in low mode.
• Recommended area: up to 35 m² per indoor unit (≈140 m² total).
• High efficiency A++: Inverter technology with low environmental impact R-32 gas (GWP 675).

Performance and Efficiency

• Total combined capacity: 10.55 kW (cooling) / 11.14 kW (heating)
• SEER (cooling): 6.50
• EER (cooling, nominal): ≈ 3.23 (10.55 kW / 3.26 kW)
• COP (heating, nominal): ≈ 3.92 (11.14 kW / 2.84 kW)
• COP at −7 °C: 3.11

Technical Specifications — Indoor Units (MCA4U-12NX)

• Nominal capacity: 3.52 kW (cooling) / 3.81 kW (heating)
• Airflow (low/med/high): 330 / 520 / 620 m³/h
• Sound pressure (low/med/high): 31.5 / 38.5 / 42 dB(A)
• Sound power level: 55 dB(A)
• Refrigerant connections: liquid 1/4" · gas 3/8"
• Dimensions (W×H×D): 570×245×570 mm
• Net weight: 16.1 kg

Decorative Panel (MCP-600B)

• Technology: Breezeless 360º with microfin diffusers
• Dimensions (W×H×D): 620×40×620 mm
• Net weight: 2.7 kg

Technical Specifications — Outdoor Unit (M4O-36N8)

• Nominal capacity: 10.55 kW (cooling) / 11.14 kW (heating)
• Heating capacity at −7 °C: 7.33 kW
• Refrigerant: R-32 (GWP 675) · charge 2.10 kg · 1.42 t CO₂eq
• Compressor: Inverter rotary
• Nominal consumption: 3.26 kW (cooling) / 2.84 kW (heating)
• Airflow: 4,000 m³/h
• Sound pressure: 63 dB(A) · sound power: 68 dB(A)
• Refrigerant connections: 4× liquid 1/4" · 3× gas 3/8" + 1× gas 1/2"
• Max. total/vertical pipe length: 80 m / 15 m
• Operating range: cooling −15 °C to 50 °C · heating −15 °C to 24 °C
• Power supply: 220–240 V~ 1 ph 50 Hz
• Dimensions (W×H×D): 946×810×410 mm
• Net weight: 68.8 kg

Set Dimensions and Weight

• Indoor units (each): 570×245×570 mm · 16.1 kg
• Panels (each): 620×40×620 mm · 2.7 kg
• Outdoor unit: 946×810×410 mm · 68.8 kg

Includes

• 4× MCA4U-12NX cassettes with integrated condensate pump
• 1× M4O-36N8 outdoor unit
• 4× MCP-600B Breezeless 360º panels